Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

Friday, April 29, 2016

ONTARIO: Foreskin more sensitive to touch - study: headlines wrong

Cutting destroys foreskin sensitivity

by Hugh Young
The foreskin is more sensitive to touch than other sites on the penis, a study at Queens University, Ontario, has found.

It further implicitly found that the foreskin is infinitely more sensitive than its absence.
But that is not what the headlines would have you believe. Quite the reverse.

Psychology student Jennifer Bossio, her tutor Caroline Pukall and urologist Stephen S. Steele studied the sensitivity of the penises of 62 men, 32 intact and 30 cut. The men, aged 18 to 37, were excluded if they had sexual dysfunction. (Thus it was impossible to establish whether cutting has any effect on sexual dysfunction.)

The men were asked about their sexual functioning in five areas: erectile function, intercourse satisfaction, orgasmic function, sexual desire, and overall satisfaction. Genital cutting is likely to impact on ability to withhold orgasm until ready, pleasurable sensations during intercourse and before orgasm, and the quality of those sensations . The cut men of course could only rate their own satisfaction, not compare it with anyone else's.


The researchers measured touch sensitivity, touch pain threshhold, warmth detection and heat pain threshhold on four sites, two on the shaft, one on the glans and one on the outside of the foreskin, if any. (They also made the same measurements at a point on the forearm as a control.)

It is not clear why heat pain was studied. Few couples use painful heat as part of their lovemaking. (The notion that pain is an integral part of sex may be an artifact of male genital cutting.)

They established that the outside of the foreskin is no less sensitive to  the pain of pricking, to warmth, or to heat pain than the other sites of the penis (or to the site on the forearm). Thus its removal can only negatively impact on sexual sensation, just as the removal of the rest would. But they express this finding as a lack of  greater sensitivity, thereby stacking the deck.


They confirmed the finding of Sorrells et al. that "the foreskin was the most sensitive to tactile sensation stimuli." They comment that "given the high prevalence of fine-touch pressure receptors (Meissner corpuscles) in the preputial mucosa, this finding was not unexpected" and thereafter ignore it.


None of the many reports of this study picked up on this strange omission. Instead, under headings like:

- they promoted a finding quite the reverse of what the study actually established.

These misleading headlines and more have been collected by Circwatch.

The study has been thoroughly rebutted in the Huffington Post by Brian D. Earp

Sunday, May 3, 2015

OXFORD, ENGLAND: Babies feel pain "like adults"

Science Daily
April 21, 2015

Babies feel pain 'like adults': Most babies not given pain meds for surgery

The brains of babies 'light up' in a very similar way to adults when exposed to the same painful stimulus, a pioneering Oxford University brain scanning study has discovered. It suggests that babies experience pain much like adults.

The study looked at 10 healthy infants aged between one and six days old and 10 healthy adults aged 23-36 years. Infants were recruited from the John Radcliffe Hospital, Oxford (UK) and adult volunteers were Oxford University staff or students.

During the research babies, accompanied by parents and clinical staff, were placed in a Magnetic Resonance Imaging (MRI) scanner where they usually fell asleep. MRI scans were then taken of the babies' brains as they were 'poked' on the bottom of their feet with a special retracting rod creating a sensation 'like being poked with a pencil' -- mild enough that it did not wake them up. These scans were then compared with brain scans of adults exposed to the same pain stimulus.

The researchers found that 18 of the 20 brain regions active in adults experiencing pain were active in babies. Scans also showed that babies' brains had the same response to a weak 'poke' (of force 128mN) as adults did to a stimulus four times as strong (512mN). The findings suggest that not only do babies experience pain much like adults but that they also have a much lower pain threshold.
The research was funded by the Wellcome Trust and is reported in the journal eLife.

'Up until recently people didn't think it was possible to study pain in babies using MRI because, unlike adults, they don't keep still in the scanner!' said Dr Rebeccah Slater of Oxford University's Department of Paediatrics, lead author of the report. 'However, as babies that are less than a week old are more docile than older babies, we found that their parents were able to get them to fall asleep inside a scanner so that, for the first time, we could study pain in the infant brain using MRI.

'This is particularly important when it comes to pain: obviously babies can't tell us about their experience of pain and it is difficult to infer pain from visual observations. In fact some people have argued that babies' brains are not developed enough for them to really 'feel' pain, any reaction being just a reflex -- our study provides the first really strong evidence that this is not the case.'

The researchers say that it is now possible to see pain 'happening' inside the infant brain and it looks a lot like pain in adults.

As recently as the 1980s it was common practice for babies to be given neuromuscular blocks but no pain relief medication during surgery. In 2014 a review of neonatal pain management practice in intensive care highlighted that although such infants experience an average of 11 painful procedures per day 60% of babies do not receive any kind of pain medication.

'Thousands of babies across the UK undergo painful procedures every day but there are often no local pain management guidelines to help clinicians. Our study suggests that not only do babies experience pain but they may be more sensitive to it than adults,' said Dr Slater. 'We have to think that if we would provide pain relief for an older child undergoing a procedure then we should look at giving pain relief to an infant undergoing a similar procedure.'

Dr Slater added: 'Recent studies in adults have shown that it is possible to detect a neurological signature of pain using MRI. In the future we hope to develop similar systems to detect the 'pain signature' in babies' brains: this could enable us to test different pain relief treatments and see what would be most effective for this vulnerable population who can't speak for themselves.'
...

Monday, March 9, 2015

ROME: Progress in foreskin regeneration research

VICE: Motherboard
February 17, 2015

How One Company Aims to Help Circumcised Men Grow Their Foreskin Back
by Arikia Millikan

If someone has grown up male in the United States, odds are that he doesn’t have a foreskin. Most Americans likely haven’t given this much thought, and if they have, it’s probably along the lines of “good, it’s better this way.”

But a growing number of men known as "intactivists" are expressing outrage about being circumcised—which they call an “unnecessary amputation”—before they were old enough to understand the implications of the procedure and consider providing consent.

As adults, short of undergoing a complex surgery that transplants scrotal tissue onto the penile shaft, or practicing a body mod technique called ‘tugging’ that can sometimes stretch the remaining foreskin tissue back over the head of the penis, these men have been left to wonder: “What would sex be like with a foreskin?”

Now, a company called Fore​gen purports to soon be able to help these men answer that question by using regenerative medicine to regrow their foreskins—much like a salamander can regrow a severed appendage.

“The premise behind Foregen is that if we are regenerating entire body parts from more complex body parts, why not apply this to the only body part that hundreds of millions of boys are missing,” says Foregen spokesperson Eric Clopper.

Of the 660 million circumcised men worldwide, 115 million of them are American, making the United States the country with the most circumcised men, even outnumbering African and Middle Eastern countries, according to st​ats from the World Health Organization. In fact, the United States is the only developed country where male infant circumcision is the norm, rather than something done out of religious ceremony.

Today, national circumcision rates hover between 50–60 percent, but in the 1980s as many as 83 percent of infants were circumcised in the Midwest; in some places it was so common that physicians wouldn’t even bother cons​ulting new mothers on whether or not they want their infant sons circumcised, they’d just go ahead and do it.

Though circumcision has been steadily dec​reasing in the US, dropping about 10 percent over the past 35 years and hitting a regional low of 30 percent on the present day West Coast, rates are much higher than in European countries. There, only about 10 percent of boys are circumcised, and rates are as low as 1.6 percent in Denmark.

But what exactly are circumcised guys missing? Depending on who you ask, the answer ranges from “penile cancer” to “the best sex you and your partner have never had.” It’s hard to weigh the factors around this issue, as the science is wrought with bias and even deliberate interference, and sexual enjoyment is largely subjective. But after conducting extensive research on the topic, I’ve found the intactivists make a more compelling case.

Since the 1800s, proponents of circumcision in the US have pointed to health as the main reason parents should have their infants circumcised. Back then, circumcision was medically touted as a method of reducing a boy’s urge to masturbate, which was believed by the Puritans of New England to be the cause of illnesses. There’s a pretty clear medical consensus these days that this isn’t the case, but the tradition lingered and foreskin became associated with a new host of ailments.

In December of 2014, the US Centers for Disease Control and Prevention released a draft endorsing infant​ male circumcision. This mirrors a 2012 statement by the American Academy of Pediatrics which links circumcision with the decreased transmission of HIV, STDs that can cause cancer, and urinary tract infections. However, both statements were called out ​by the international medical community by and large as lacking on a scie​ntific and eth​ical basis.

When it comes to medical recommendations about circumcision, there is an undeniable cultural bias that is persistently reflected in the scientific literature. Most medical societies in developed nations—except for the American ones—agree that in environments where hygienic conditions allow men to wash themselves regularly, any health benefits circumcision might offer cease to outweigh the risks. “The other claimed health benefits, including protection against HIV/AIDS, genital herpes, genital warts, and penile cancer, are questionable, weak, and likely to have little public health relevance in a Western context,” states the critique of the AAP’s stance on circumcision led by Danish epidemiologist Morten Frisch.

The European scientists did find that circumcision can result in reduced UTIs, but only by about 1 percent. They cite the AAP’s own estimates of the risk of complications from circumcision to conclude that “1 case of UTI may be prevented at the cost of two cases of hemorrhage, infection, or, in rare instances, more severe outcomes or even death.” A UTI is no picnic, but I’m sure it beats a penile hemorrhage.

    Logic is often no match for religious zealots, or those on the other end of the spectrum: "circumfetishists."

This isn’t a new stance either—scientists h​ave been arguing against circumcision on the basis of health benefits since the 1970s. But logic is often no match for religious zealots who think masturbation is a sin, as well as those the other end of the spectrum—circumfetishists. Most egregiously, one Australian man named Br​ian Morris has been plaguing circumcision-related research for the past decade, lying about his scientific credentials and publications, submitting criticisms of circumcision research in which he disproportionately cites him​self, and “issuing ​misstatements faster than they can be checked and refuted.” I can’t speak to his motivation for doing this, but one circumcision watchdog site observed him linking to circum​cision erotica.

Aside from the scientific debate, there is a parallel ethical debate which revolves around the issue of consent. Even if medical science could irrefutably prove health benefits from circumcision, many intactivists contend that performing a preventative surgery on a child is unethical; the decision to circumcise should only be made for children in medical emergencies, or voluntarily by adults such as is the case with cosmetic surgery and other body modifications. This view rubs up against religious views that circumcision is necessary to protect children from their sexual impulses, which could distract them from God.

“I think that children should be protected from having their genitals modified because they don’t understand what’s at stake,” says Brian Earp, an ethics researcher at the University of Oxford. “In general we should consider legal adults competent to modify their own bodies.” He raised the point that removing the breast buds of infant girls could prevent breast cancer, but nobody would seriously recommend doing that in a medical setting.

Earp says he became interested in the ethics of circumcision after the city of San Franciscio considered ban​ning infant circumcision in 2011, and more so in 2012 when a local court in Germany ruled that​ child circumcision was illegal, even with parental consent, after a botched circumcision involving a four-year old Muslim boy. “While the court held that religious circumcisions in fact are to be deemed illegal because they violate the child's right to physical integrity and self-determination, it differentiated such acts from instances when a circumcision is medically necessary,” the ruling reads. Similar legal measures have been considered in Finland, Denmark, and Sweden.

Religious dictates aside, the main ethical consideration parents use to have their baby boys circumcised in the US is the pop cultural belief that in doing so they are somehow protecting their kids from future locker room harassment. But studies show this isn’t actually a problem—if guys are going to have their penises made fun of for any reason, it will probably be ​the size, not whether or not they’re circumcised.

But locker rooms are one thing—what about the room where it really matters: the bedroom?

Think about what a foreskin does, biologically: In a non-erect penis, the foreskin covers the shaft completely, hanging over the tip and making it effectively an internal organ. When its gets hard, the foreskin secretes lubrication that allows the skin to slide back and forth against the shaft. When it gets really hard, the top part of the foreskin flips inside out, exposing a really sensitive part called the frenulum and the head of the penis, which is almost always otherwise covered. Some liken the function of a foreskin to that of a lip or an eyelid, as it protects the mucosal membrane beneath.

Circumcision removes about 15 square inches of skin containing about 20,000 nerves (as an adult), makes the penis an external organ with the head constantly exposed, disables the frenulum, the lubricating function, and its gliding mobility, and even dulls the color of the penis—and that’s if the procedure goes well.

“Overwhelmingly, men who have foreskins like them and want to retain them, whereas men who have never had a foreskin assume it’s useless,” Earp says.

Largely absent from the scientific and medical literature is research on the sexual benefits of foreskin for men; there’s almost a complete void when it comes to how male circumcision impacts sex from a female partner’s perspective. A 2015 paper by Jacobs and Arora claims that foreskin has basically no effec​t on sexuality, but it cites likely biased sources connected with Brian Morris, and, as Earp points out in a critique​ published in the American Journal of Bioethics, the research they cite relies mainly on a pair of clinical trials that were carried out—not on infants—but on adult men who were voluntarily circumcised.

But even absent a basis for comparison or any compelling research, intactivists contend that the loss is dire.

“The effects of adult circumcision, whatever they are, cannot be simply mapped on to neonates,” Earp says.

Likewise, the big question for the folks over at Foregen is if they can map the function of adult foreskin back onto someone who was circumcised as a neonate.

Clopper, whose friends call him “foreskin guy,” has been a vocal intactivist ever since his college rugby team went to Scotland. “We’d get really drunk and naked and do really stupid things. Not gay things, just weird things,” Clopper says, which was when he noticed that his Irish counterparts weren’t circumcised, prompting a debate over which penile format was better.“I said, ‘I think being circumcised is better so I’ll do my own research.’ Now that I know that having the entire penis is better, it seems insane that I felt otherwise,” Clopper says. Ever since his initial foray into circumcision research, he’s connected with several other men who also feel they have been robbed of one of nature’s coolest biological functions, and are pissed about it. “It’s really a brainwashing,” he says. “Once they realize what they lose—and the internet’s a huge help—that’s where the outrage comes from.”

The biomedical technologies that would enable a procedure like this to be conducted safely are still theoretical at best, but Fo​regen founder Vincenzo Aiello of Rome, Italy, says he plans to have a procedure patented and cleared for clinical trials within five years.

“The peripheral nervous system can regenerate. The only obstacle to getting this to work is getting the new nerve endings to connect to the severed ones,” Clopper says. “We are able to graft entire limbs to amputees right now. We’re doing the same thing using the same exact technology but on a smaller scale with a bigger market.”

    "Now that I know that having the entire penis is better, it seems insane that I felt otherwise."

The process Clopper described would involve taking a donor foreskin and decellularizing it, or 3-D printing a new cellular skeleton, then “reseeding the decellularized matrix” with stem cells matched to the recipient. “They’ll pick up on the cellular signals and grow into the full tissue,” Clopper says. They completed their first animal experiment in December of 2013 at the University of Bologna’s School of Veterinary Medicine in Italy. “Foreskin has proved exceptionally fruitful as a regenerative agent, making the likelihood of real foreskin regeneration in vivo, on a living male, all the better,” the websi​te claims.

Though the science may be theoretically possible, it’s definitely not there yet. Perhaps the greatest challenge, even beyond the theoretical stem cell science, is the piece that involves grafting or regenerating peripheral nerves; nobody can do that yet, and the first people to figure it out probably won’t use it for foreskin.

When I asked Aiello about the exact details of the procedure, he said he couldn’t tell me because he wanted to protect his future patent, but I got the feeling that he still had some conceptual track to lay. After all, Aiello is a mosaic artist, not a scientist. That said, plenty of startup founders know nothing about the technology that powers their products when they go into VC meetings. Currently, he is working on a sculpture project that he described as an anatomical depiction of the adult foreskin, which he expects to be highly controversial.

The Forege​n team admits that “the main obstacle in achieving foreskin regeneration is aligning the overwhelming demand for a cure for circumcision with the correct scientific personnel.” Aiello told me the biomedical researchers who have agreed to work with Foregen so far have done so on the condition that he doesn’t name them. “I think they are a little bit scared for many reasons. They don’t want to be remembered in history for regenerating the foreskin. It’s basically a taboo.”

Aiello estimates that Foregen, a nonprofit registered in the US and Italy, has raised about $100,000 to date from private donors, mainly Americans, and intends to crowdfund the rest. But this is a negligible amount compared to what will be needed to set up a clinic if and when the procedure makes it through clinical trials. “We’d like to do everything in four years, but we don’t know if this will be possible because the bureaucracy makes the entire process very slow,” he says.

Regardless of whether or not Foregen meets their quotas, the main variable that will impact the prevalence of infant circumcision in the United States and beyond in coming years is the culture. If present trends are any indication, that culture is shifting in favor of foreskins. What’s needed now to confirm that this is indeed the most beneficial path—health-wise, ethically, and sexually—is unbiased research collected to this end that could formally influence the recommendations of respected medical bodies and perhaps even local law.

When I asked Earp how to achieve this, he shrugged. “It would be great if there was some dispassionate researcher somewhere who was just curious about the effects of circumcision.”

Correction: This post was updated to clarify how often Brian Morris's research criticism cites his own work, changing "mostly" to "disproportionately."  The post was also updated to clarify that the city of San Francisco considered, not proposed, a 2011 proposal for a circumcision ban.

[Variations of this story were published widely with headings like "Men Will Soon Be Able To Regrow Their Foreskin". This is hopelessly optimistic and discounts the importance of leaving babies' foreskins on them. Already some objectors to infant cutting are being told "Who cares? If he doesn't like it, he can just restore it when he grows up."]

Friday, August 22, 2014

SOUTH AFRICA: "Circumcising Men Cuts HIV Risk Among Women" - study

MedPage Today
July 26, 2014

Circumcising Men Cuts HIV Risk Among Women

by Michael Smith

Note that this study was published as an abstract and presented at a conference. These data and conclusions should be considered to be preliminary until published in a peer-reviewed journal.
[That hasn't stopped the media from splashing it everywhere - as here - as headline news.]

MELBOURNE, Australia -- The HIV-preventing benefits of circumcision were not just restricted to men, researchers said.

In a region of South Africa where HIV prevalence is high, women whose only sexual partners were circumcised had a significantly lower prevalence of HIV, according to Kevin Jean, PhD, of the French National Institute for Health and Medical research in Villejuif, France, and colleagues.

Moreover, a mathematical model suggested that the incidence of HIV among those women was also lower than among women whose partners included uncircumcised men, Jean reported at the International AIDS Conference here.

The finding -- the first evidence that women also benefit -- is a "compelling argument" to speed up the roll-out of voluntary male circumcision in Africa, Jean argued.

[No mention of the Wawer study in Uganda, which suggested that circumcising men INcreases the risk to women.]
 
Three randomized trials have shown that men who are circumcised are at lower risk of acquiring HIV, including one in the Orange Farm township of South Africa.

Researchers have since demonstrated that a free program of voluntary circumcision could be widely accepted among men in the region, leading to lower HIV prevalence among circumcised men.

But the missing piece of the puzzle has been what happens to women when men are circumcised and the prevalence of HIV drops, as has happened in Orange Farm, a township of about 110,000 adults near Johannesburg.

[So this sample was also taken in Orange Farm. How many of the same men were used? Over-testing the same sample leads to less reliable data. The fact that ALL the studies claiming benefits emerge from the same three sites, and the same cluster of researchers, is increasingly suspicious.]

To find out, Jean and colleagues surveyed a total of 4,538 sexually active women, ages 15-49, in three waves, in 2007, 2010, and 2012.

Participants were asked about their age, ethnic group, occupation, age at first sexual intercourse, alcohol consumption, education, number of lifetime partners, and consistent condom use.

They also were asked about the circumcision status of their partners, and the researchers took a blood sample to analyze HIV prevalence in the cohort, Jean said.

Among the 1,363 women who reported only having had circumcised partners, the HIV prevalence was 22.4%, compared with 36.6% among the remaining 3,175.

[This is quite a loose association - women's HIV status vs her reporting of remembering ever had an intact partner. It can be confounded by faulty memory, lack of interest or misidentification.]

Mathematical modeling from the observed age-specific prevalence rates yielded estimated incidence, Jean said. Although the researchers have also measured new HIV cases in the cohort, that data is still being analyzed, he said.

The analysis showed that incidence among women who only had circumcised partners was 0.032 cases per person-year, compared with 0.039 per person-year among the remaining women.

[So circumcision reduces the risk by 0.006 cases per person-year? That's hardly impressive, even if true.]

The numbers yielded an incidence rate ratio of 0.83 and a risk reduction of 16.9% for the women who only had circumcised partners, Jean said. When the analysis was restricted to women 15 through 29, the risk reduction was 20.3%, he added.

[Data-mining.]

The study extends previous research on circumcision in the region, commented Stefano Vella, MD, of the Istituto Superiore di Sanita in Rome, and a former president of the International AIDS Society.

Evidence is mounting that multiple prevention measures will be needed to slow the HIV/AIDS pandemic, he said, and circumcision seems likely to play an important role since it has been shown to offer partial protection for men.

The evidence that the procedure also reduces the risk of HIV among women is of "paramount importance," he told reporters.

...

Saturday, May 31, 2014

PHILADELPHIA: Prostate protection claim refuted by four experts [edited June 5]

Circumcision again shown to have no benefit, despite researchers' best efforts to spin the data

MyFoxPhilly
May 29, 2014

Lower risk of prostate cancer seen in circumcised blacks

[Yes and green jelly beans cause acne.]
by Randy Dotinga
THURSDAY, May 29, 2014 (HealthDay News) -- A new study on prostate cancer suggests that circumcision might have a preventive effect in black men and men who undergo the procedure later in life.

The findings are preliminary, and they don't suggest circumcision lowers the risk of prostate cancer for most men. Nor are experts recommending the procedure as a cancer-preventive strategy.

Still, "it may be that circumcision should be considered as an option for men at higher risk, such as black men and men with a family history of prostate cancer, but we need more research to confirm this," said study co-author Marie-Elise Parent. She is an associate professor of epidemiology at the University of Quebec's INRS-Institut Armand-Frappier Research Center in Laval, Canada.

Prostate cancer is the second-leading cause of cancer death in U.S. men, behind only lung cancer, according to the American Cancer Society. About one in seven men will be diagnosed with the disease in his lifetime [and one in three have been found to have it on autopsy], and prostate cancer will kill one in 36, the cancer society estimates.

"We still know very little about the potential causes of prostate cancer. There are probably many factors associated with it, but so far we have not been able to pin down what factors could be modified in order to prevent this cancer," Parent said. [Um, smoking?]

"All that we know for sure is that risk of developing it increases with age, that having a father, brother or son with prostate cancer increases one's risk, and that this cancer is more frequent among men of African ancestry," Parent added.

There's no way to use these risk factors to prevent the disease, she said.

Previous research has suggested that circumcision could slightly reduce the risk of prostate cancer, Parent said. Circumcision has also been linked to lower rates of sexually transmitted diseases like HIV, the virus that causes AIDS. However, circumcision remains controversial, with critics calling it barbaric, unnecessary and an impediment to sexual pleasure.

In the new study, published May 29 in the journal BJU International, researchers examined the medical records of 1,555 men treated for prostate cancer at a Montreal hospital from 2005-09. They compared them to 1,586 similar men who didn't have prostate cancer.

The researchers couldn't find a statistically significant difference in prostate cancer rates between circumcised and uncircumcised men.

However, the researchers did find a 60 percent lower risk of prostate cancer among circumcised black men. They also found evidence linking circumcision after age 35 to a 45 percent lower risk of prostate cancer.

But the findings merely point to an association between circumcision and lower risk in these two groups, not a direct cause-and-effect relationship.

The researchers reached their conclusions after adjusting their statistics for traits such as age at diagnosis and family history of prostate cancer. Due to the design of the study, researchers cannot offer simple numbers to describe the levels of risk for various types of men.

Parent cautioned that the black men in the study, mainly of French descent, may not reflect black men as a whole. And she said the study included few men who were circumcised at a later age, so that finding is potentially questionable.

Dr. Stephen Freedland, a urologist and associate professor of surgery and pathology at the Duke University School of Medicine in Durham, N.C., pointed out that men circumcised after age 35 are unusual. "They're usually older guys who are sick and have medical problems," he said.

The study findings as a whole aren't convincing, Freedland added, especially since it included relatively few black men -- just 178 of more than 3,100 participants.

"I don't think we'll be recommending massive circumcisions to prevent prostate cancer," he said. [He may not, but Brian Morris and others, predictibly, have.] "And men shouldn't go around thinking, 'I'm circumcised, therefore I'm safe from prostate cancer.'"

If circumcision does have a protective effect against prostate cancer -- and that's not proven -- why would that be so?

Circumcision at an early age may possibly protect against later sexually transmitted infections, which are thought to increase the risk of prostate cancer, Parent said. [But studies such as the Dickson cohort study found no such protection.]

"We tried to take this into consideration into our study," she said. "It did not seem to be the main explanatory factor, but it cannot be ruled out entirely, either."


New York Daily News
June 2, 2014

Chemo, circumcision could affect prostate cancer rates

by Meredith Engel
...
"We've known for a long time that circumcision has definite health benefits," Dr. Baskies continued. "Circumcision decreases the chances of HPV infection, the development of cancer of the penis, and now it appears it decreases the risk of the development of prostate cancer." ["But wait! There's more!..."]

But not all doctors are convinced of this study's merit.

"Even with the study, the official medical stance is still that there's no medical evidence to suggest that routine circumcision is a medically prudent intervention," said Dr. James McKiernan, interim chair of urology at NewYork-Presbyerian/Columbia University Medical Center.

Dr. McKiernan noted that the study's results are not significant enough to warrant change, and that the study subjects are "an unusual subgroup of people."

"I don't think the quality of the data is there to change practice," he said.
Previous research has found that circumcision also ...



Sense About Science
April 8, 2014

"Circumcision cuts risk of prostate cancer by 45%"

... Dr Matthew Hobbs, Deputy Director of Research at Prostate Cancer UK responded to the study saying:

“Although this study appears to show that circumcision after the age of 35 could reduce your risk of prostate cancer, the evidence presented is nowhere near strong enough that men should begin to consider circumcision as a way to prevent the disease. While the total sample studied was large, the number of men who had been circumcised after the age of 35 was very small, so this should not be seen as strong evidence of an association. There was no statistically significant association between prostate cancer and circumcision for men circumcised at all other ages. No reason was collected for circumcision, so we can’t say if the association is with circumcision later in life or with whatever causes men to have circumcisions after that age. It is also highly likely that diet, lifestyle, socioeconomic status and healthcare behaviours may have played a role in skewing these results.”


Philly.com
June 3, 2014

Circumcision Linked To Lowered Prostate Cancer Risk

by Krystnell Storr, Reuters
... Dr. Christopher Cooper, a professor and urologist at the University of Iowa told Reuters Health that the Canadian study does not justify promoting circumcision as prostate cancer prevention
The number of black men studied was too small for any conclusions to be drawn, he notes. Only 103 of the participants with prostate cancer were black men, and only 75 of the healthy men in the comparison group were black.

"The STD mechanism is possible but quite a stretch," Cooper said. He also pointed out that there were certain factors the researchers could not control in the study, such as how honest participants were about having STDs or, among the men circumcised as adults, the reason for their circumcision.
Parent told Reuters Health that even though the study was small, and she and her colleagues saw only a slightly reduced risk later in life among men who were circumcised as babies, the work is one more thing to consider when studying prostate cancer.

"We are too early in the game to make it a public recommendation. It could be that in the future it will be confirmed that it's a good thing and may have an added protection from other diseases," she added. [She virtually admits that this is advocacy research.]

Saturday, November 30, 2013

LONDON: Newborns know they own their bodies

NPR
November 21, 2013

Babies Seem To Know Themselves Soon After Birth

by Thomas Andrew Gustafson
Understanding you exist as a person happens a lot sooner than you might think.

A study involving 40 cute, pudgy babies found that they were aware of their bodies — and even displayed a sense of ownership of them — less than two days after being born.

Both of those qualities are key ingredients in realizing your own existence, says the study's lead author, Maria Laura Filippetti, a doctoral candidate specializing in cognitive development at Birkbeck College, University of London.

"Body awareness refers to the feeling of being alive," she told Shots. "Body ownership refers to the feeling of having a body, the sense that this body belongs to me."

Past studies reveled how important these two aspects of human life were for infants, but this study was the first to discover it in newborns at birth.

How did the researchers figure it out? Filippetti and her colleagues tested the infants' ability to recognize themselves using a test similar to the old rubber hand illusion.

That test tricks the mind into thinking a fake rubber hand actually belongs to a person's body. Researchers lightly stroke a person's real hand with a paintbrush while it's hidden from his or her view. Simultaneously, the researchers stroke a rubber hand that's in plain sight. Stroking the two at the same time and in the same places means the person feels the paintbrush while seeing the action elsewhere.

Normally, a person's brain associates the feeling of one's hand with the sight of the hand. But the brain can be confused by a trick like this and start to think the rubber hand is the one it should pay attention to.

For the infants, the test was very similar. Again, a paintbrush was used, but this time the researchers stroked the babies' cheeks as they watched a video of the same thing happening to another baby.

The researchers tested how the babies behaved when the paintbrush was touched at different times and at the same time on their faces. Since babies can't talk, their researchers gauged the babies' reactions by measuring how long they looked at the baby in the video, Filippetti says.

"A longer looking time for a stimulus compared to another one is a measure of discrimination and preference for that stimulus," she tells Shots.

The newborns did watch the other baby in the video longer when the paintbrush strokes on both happened simultaneously, rather than at different times, or not at all. That response to simultaneous stimulation shows a sense of body awareness and ownership, the researchers say. Here's a of how the test went.

The researcher also performed a second experiment with a twist: They showed the babies the same video turned upside down. The babies tested didn't respond to the simultaneous paintbrush strokes.
...

Sunday, November 3, 2013

PROVIDENCE, RI: Another study finds no circumcision-HIV/HPV link

Another study finds no link


Brown Daily Herald
October 30, 2013

Link between HIV and HPV risk confirmed in men

by Phoebe Draper
While the link between human papillomavirus infection and human immunodeficiency virus has been studied in females in the past, a new study by University researchers in the Department of Epidemiology has found this link in males as well.

Examining data on 2,519 circumcised and uncircumcised men, researchers found HPV infection was associated with increased risk of HIV infection in males. Men who had recently had an HPV infection, or had persistent HPV infection, were at higher risk of HIV. Circumcision status was not found to have an effect.

The findings suggest that HPV should be an integral component of future HIV prevention measures, highlighting the need for future research into the specific mechanism by which HPV augments HIV risk, according to the study’s abstract.

Thursday, April 18, 2013

MICHIGAN: Circumcision does not prevent STDs - UGANDA: but it might reduce (harmless?) surface bacteria

ISRN Urology Volume 2013 (2013), Article ID 109846, 42 pages
April, 2013

Sexually Transmitted Infections and Male Circumcision: A Systematic Review and Meta-Analysis


Robert S. Van Howe

Received 12 December 2012; Accepted 22 January 2013

Abstract
The claim that circumcision reduces the risk of sexually transmitted infections has been repeated so frequently that many believe it is true. A systematic review and meta-analyses were performed on studies of genital discharge syndrome versus genital ulcerative disease, genital discharge syndrome, nonspecific urethritis, gonorrhea, chlamydia, genital ulcerative disease, chancroid, syphilis, herpes simplex virus, human papillomavirus, and contracting a sexually transmitted infection of any type. Chlamydia, gonorrhea, genital herpes, and human papillomavirus are not significantly impacted by circumcision. Syphilis showed mixed results with studies of prevalence suggesting intact men were at great risk and studies of incidence suggesting the opposite. Intact men appear to be of greater risk for genital ulcerative disease while at lower risk for genital discharge syndrome, nonspecific urethritis, genital warts, and the overall risk of any sexually transmitted infection. In studies of general populations, there is no clear or consistent positive impact of circumcision on the risk of individual sexually transmitted infections. Consequently, the prevention of sexually transmitted infections cannot rationally be interpreted as a benefit of circumcision, and any policy of circumcision for the general population to prevent sexually transmitted infections is not supported by the evidence in the medical literature.



mBio.4(2): .doi:10.1128/mBio.00076-13
April, 2013

Male Circumcision Significantly Reduces Prevalence and Load of Genital Anaerobic Bacteria


Cindy M. Liu, Bruce A. Hungate, Aaron A. R. Tobian, David Serwadda, Jacques Ravel, Richard Lester, Godfrey Kigozi, Maliha Aziz, Ronald M. Galiwango, Fred Nalugoda, Tania L. Contente-Cuomo, Maria J. Wawer, Paul Keim, Ronald H. Gray, Lance B. Price [Familiar names behind an endless stream of studies promoting circumcision]

ABSTRACT
Male circumcision reduces female-to-male HIV transmission. [They always have to get that in, even though this is about bacteria, not viruses.] Hypothesized mechanisms for this protective effect include decreased HIV target cell recruitment and activation due to changes in the penis microbiome. We compared the coronal sulcus microbiota of men from a group of uncircumcised controls (n=77) and from a circumcised intervention group (n=79) at enrollment and year 1 follow-up in a randomized circumcision trial in Rakai, Uganda. [This must be one of the most over-studied group of subjects ever - relatively few, all volunteers for circumcision so hardly a random population sample, recruited by snowball techniques and hence over-likely to know each other and have sexual partners in common.] We characterized microbiota using, 16S rRNA gene-based quantitative PCR (qPCR) and pyrosequencing, log response ratio (LRR), Bayesian classification, nonmetric multidimensional scaling (nMDS), and permutational multivariate analysis of variance (PerMANOVA). At baseline, men in both study arms had comparable coronal sulcus microbiota; however, by year 1, circumcision decreased the total bacterial load and reduced microbiota biodiversity. Specifically, the prevalence and absolute abundance of 12 anaerobic bacterial taxa decreased significantly in the circumcised men. While aerobic bacterial taxa also increased postcircumcision, these gains were minor. The reduction in anaerobes may partly account for the effects of circumcision on reduced HIV acquisition [or may not, even partly - pure speculation].

IMPORTANCE
The bacterial changes identified in this study may play an important role in the HIV risk reduction conferred by male circumcision. Decreasing the load of specific anaerobes could reduce HIV target cell recruitment to the foreskin. [Speculation piled on speculation.] Understanding the mechanisms that underlie the benefits of male circumcision could help to identify new intervention strategies for decreasing HIV transmission, applicable to populations with high HIV prevalence where male circumcision is culturally less acceptable. [This is new and somewhat mysterious. Have they finally noticed that men aren't all keen to have (the best) part of their penises cut off?]

[This study seems intended to frighten. No prize for guessing which study got plastered all over the media!]

Friday, April 12, 2013

CALGARY: Babies react early to stress

April 8, 2013

Brain Learns to Manage Stress Early in Life


by Rick Nauert PhD Senior News Editor
Reviewed by John M. Grohol, Psy.D. on April 8, 2013


Provocative new animal research suggests that the ability to manage stress is not genetically hardwired into our brain. Rather the brain learns from early experiences and develops pathways that prepare the brain for future challenges.

Using a number of cutting-edge approaches, including optogenetics, researchers at Canada’s University of Calgary discovered that stress circuits in the brain undergo profound learning early in life.

Stress circuits consist of the interaction between the nervous system and stress hormones—specifically, the hypothalamic-pituitary-adrenal (HPA) axis.

In the study, Jaideep Bains, Ph.D., and colleagues learned that stress circuits are capable of self-tuning following a single stress.

These findings demonstrate that the brain uses stress experience during early life to prepare and optimize for subsequent challenges.

The team was able to show the existence of unique time windows following brief stress challenges during which learning is either increased or decreased. By manipulating specific cellular pathways, they uncovered the key players responsible for learning in stress circuits in an animal model.

The findings are discussed in two studies published online in the journal Nature Neuroscience.

“These new findings demonstrate that systems thought to be ‘hard-wired’ in the brain, are in fact flexible, particularly early in life,” says Bains.

“Using this information, researchers can now ask questions about the precise cellular and molecular links between early life stress and stress vulnerability or resilience later in life.”

Stress vulnerability, or increased sensitivity to stress, has been implicated in numerous health conditions including cardiovascular disease, obesity, diabetes and depression.

Although these studies used animal models, similar mechanisms mediate disease progression in humans.

“Our observations provide an important foundation for designing more effective preventative and therapeutic strategies that mitigate the effects of stress and meet society’s health challenges,” he says.

[This is in accordance with Taddio et al.'s finding that circumcised babies react differently to the stress of vaccination, months later.]

Friday, February 15, 2013

BELGIUM: Circumcised men get less pleasure

Reuters
February 14, 2013

Male circumcision tied to less sexual pleasure

by Andrew M. Seaman
(Reuters Health) - Men circumcised either as children or adults report less intense sexual pleasure and orgasm than their uncircumcised counterparts, according to a new study from Belgium.

"We're not saying less sexual activity or satisfaction, but sensitivity," said the study's senior researcher Dr. Piet Hoebeke, from Ghent University Hospital.

The new study surveyed 1,369 men over the age of 18, who responded to leaflets handed out in train stations across Belgium.

The men were asked whether they were circumcised, and were then asked to rate how sensitive their penis was, how intense their orgasms were and whether they experience any pain or numbness when they are aroused.

Overall, 310 men who took the survey were circumcised, and 1,059 were not. Each rated how sensitive their penis was on a scale from 0 to 5, with higher numbers being the most sensitive.

Overall, uncircumcised men reported between 0.2 points and 0.4 points higher sensitivity and sexual pleasure when their penis's head - known as the glans - was stroked during arousal, compared to circumcised men.

For example, uncircumcised men reported an average sensitivity score of 3.72 when they or their partner stroked the top part of their penis's glans, compared to 3.31 amongst circumcised men.
Uncircumcised men also reported more intense orgasms.

"It's not a very big difference in sensitivity, but it's a significant difference," Hoebeke said.

Currently, about half of U.S. baby boys have their foreskin surgically removed at birth, and about 30 percent of men around the world are circumcised.

Some religions, such as Judaism and Islam, consider circumcision part of religious practice, while other people choose circumcision for possible health benefits - including a reduced risk of urinary tract infections (see Reuters Health article of December 7, 2012 here:).

Hoebeke and his colleagues write in BJU International that there are few studies researching whether foreskin plays a role in sexual pleasure. But Dr. Aaron Tobian, who studies circumcision but was not part of the new study, said that previous randomized controlled trials - considered the gold standard of medical research - looked at sexual performance and satisfaction. [They were studies of adult volunteers for circumcision - not the gold standard at all.] Those studies, he said, did not find a difference. [Becauses the questions were too vague to do so.]

One possible explanation for any potential difference in sensitivity is that a man's foreskin may protect his penis's head from rubbing against underwear and clothing. It's possible, the researchers write, that friction makes the head of the penis thicker, drier and ultimately less sensitive. [Another is simply that the foreskin itself is sensitive, as Taylor found.]

The researchers also found circumcised men were more likely to report more pain and numbness during arousal than uncircumcised men, which Hoebeke said is likely due to scar tissue.
"I'm amazed that people report pain during sexual pleasure… That's very amazing and that was unexpected," he said.

‘ABUNDANTLY CLEAR' EVIDENCE
Tobian, from Johns Hopkins University in Baltimore, said the findings are missing important context.
"The medical evidence and the benefits of male circumcision are abundantly clear," Tobian told Reuters Health. [This is not "context", but another issue altogether.]

"If there was a vaccine out there that reduces the risk of HIV by 60 percent, herpes by 30 percent and the penile cancer causing HPV by 35 percent, the medical community would rally behind it," said Tobian. [There is little or no evidence that circumcision does any of those things.]

The American Academy of Pediatrics says the benefits of male circumcision outweigh the risks, but stops short of recommending universal circumcision (see Reuters story of August 27, 2012 here:).

SOURCE: bit.ly/X7j39D BJU International, online February 4, 2013.

Saturday, September 29, 2012

KOREA: Medical benefits of castration - longer life; AAP policy expected soon

The AAP Task Force on Castration policy statement is expected soon

The Atlantic
September 25, 2012

Study: Castration Adds Years to Men's Lives


By Lindsay Abrams
PROBLEM: It's suspected that there is a biological trade-off between reproduction and longevity, the theory being that our mechanisms of repairing damaged genetic material are limited and thus relegated to the most evolutionarily advantageous repair work. Propagating our genes, it would follow, trumps living to see/attempting to control the lives of proceeding generations. The male sex hormone is implicated in this theory, and taking into account that fact that women tend to live significantly longer than men, may be responsible for limiting men's lifespan.

METHODOLOGY: Because sometimes you can't offer enough cash or college credit to put together a randomized control experiment, researchers did a (very) retrospective study of Korean eunuchs from the Chosun dynasty, which stretched from the late 14th to the early 20th century. The eunuchs, a class of nobles employed as guards at the royal palace, preserved their lineage through the adoption of castrated sons and kept detailed genealogical records, which the researchers cross-verified with other historical accounts.

RESULTS: Averaging a lifespan of 70 years, the eunuchs lived about 14 to 19 years longer than cohorts from a similar socio-economic background. The group of 81 eunuchs included three centenarians among their ranks -- making them 130 times more likely to celebrate their 100th birthday than, for example, men in the present-day U.S.

CONCLUSION: The seniority achieved by the eunuchs supports the theory that the male sex hormones decrease men's lifespan.

IMPLICATIONS: Another study that used data from a population in a mental hospital also indicates that castrated men live longer, although a third looking at castrati singers did not show an increase in lifespan along with their expanded vocal range. While these new findings may not be enough to make anyone seriously consider asking whether added years at the expense of one's genitals are worth living, they may lead to further understanding of the relationship between reproduction and aging.

The full study, "Lifespan of Korean Eunuchs" is published in the journal Current Biology.

[IntactByDefault has taken this, um, ball and run with it.]

Wednesday, August 15, 2012

ENCINITAS, CALIFORNIA: Moisturising cream for circumcised men (implying harm)

News-medical
August 13, 2012

New personal care product for circumcised men

By
Centric Research Institute today launched CIRCUMserum™, the first personal care product formulated specifically for use by circumcised men. CIRCUMserum is a daily moisturizing cream made from a patent-pending blend of essential botanical oils designed to condition areas of the penis dulled by the constant exposure resulting from circumcision.

Over 79 percent of American men aged 18 - 80 are circumcised, representing a group of approximately 90 million individuals. Recent medical studies identify a correlation between circumcision and reduced sensation. The International Journal of Men's Health published results of a study that showed circumcised men are 4.5 times more likely to experience erectile dysfunction due to loss of sensitivity. In a further study, The British Journal of Urology International reports that circumcised men can experience up to a 75 percent reduction in sensitivity compared to men who are not circumcised.

Softer Skin Promotes Feelings of Sensation and Sexual Performance
As with other types of skin, the glans (head of the penis) can suffer callousing that results in "Dullness Syndrome" (DS) from years of exposure and buildup of keratin (protein) layers. Urologists report that patients with DS due to circumcision experience diminished feelings of sensation and sexual satisfaction. CIRCUMserum was developed to address DS through regular moisturizing application, restoring the glans to a softer, more natural state that may enhance feelings of sensation.

"We're addressing an important but not frequently discussed aspect of the sexual satisfaction of American men," said Dr. James L. Yeager, Chief Technical Officer of Centric Research Institute. "Most of us are circumcised. A decline in sensitivity can impact sexual satisfaction. CIRCUMserum provides a natural, easy to use option and course of action for men to bring back some of the intensity they may have lost in their sex lives."

In a user survey conducted by Centric Research Institute, 75 percent of circumcised participants reported an increase in sensation and greater sexual satisfaction after regular use of the product. Eighty percent (80%) reported feeling results after just 14 days using CIRCUMserum in its recommended daily dose.

[This product gives the lie to the claim that "circumcising does not affect sexual function" but Centric Research Institute may also be compared to Dr Seuss's McMonkey McBean who made money from Sneeches by fitting them with, or removing, their belly-stars.]

Wednesday, July 25, 2012

DAVIS, CALIFORNIA: Foreskin immunlogically complete - hope for specific vaccine

MedicalXpress
July 23, 2012

Penile foreskin is immunologically complete: raises new vaccine possibilities for HIV vaccine

Rhesus macaque monkeys infected with simian immunodeficiency virus (SIV) harbor immunoglobulin G (IgG) and SIV-specific antibodies and T cells in the foreskin of the penis, according to a study in the July 2012 Journal of Virology. This is the first time antibody secreting cells, antiviral antibodies or antiviral T cells have been reported in the foreskin of any primate.

Although "it has been known for some time that there was a population of immune cells in the surfaces of the human penis, and in all skin, for that matter, the potential functions of these cells, especially with regard to anti-HIV activity, had never been determined," says principal investigator Christopher J. Miller of the University of California, Davis. The new finding, he says, could lead to vaccine strategies designed to elicit HIV-specific immunity in the foreskin. [...and thereby rendering circumcision {even more} unnecessary.]
 
Cells which are targets of HIV are present in multiple epithelial tissues of the penis, and the foreskin—the skin of the penis that is lost during circumcision—is thought to be an especially important route of HIV transmission. "…the presence of an intact foreskin is associated with an approximately 50 percent increased risk of HIV acquisition," the researchers write, citing [the usual] seven studies. Although HIV-specific antibodies and T cells are present in semen of HIV-infected humans, very little research has investigated mucosal immune responses of the surface of the penis, says Miller.

Male rhesus macaques are good models for the human reproductive system immunity. "…based on histology, there is no difference in the numbers or locations of CD4+ cells in the inner and outer foreskin of adult [rhesus macaques] or men," according to the report. "In addition to CD4+ T cells, the foreskin and glans of the human penis have a complete population of immune cells, but antigen-specific immune responses in these tissues have not been described [until now]," says Miller.

Miller's lab was also the first to report antiviral T cells in the female genital tract, research which led to efforts to develop vaccines that could elicit anti-HIV immunity in the female reproductive tract.

More information: K. Rothaeusler, Z.-M. Ma, H. Qureshi, T.D. Carroll, T. Rourke, M.B. McChesney, and C.J. Miller, 2012. Antiviral antibodies and T cells are present in the foreskin of simian immunodeficiency virus-infected rhesus macaques. Journal of Virology 86:7098-7106.

Friday, July 13, 2012

MONTREAL: Study of natural infant phimosis and UTIs spun to promote circumcision


And therefore Carthage must be destroyed

The Canadian Press
July 10, 2012

Doctor urges circumcision as urinary tract infection preventative

[Nowhere in the article does any doctor urge any such thing.] By Sheryl Ubelacker
 
Urinary tract infections are far more common in uncircumcised boys than in their circumcised counterparts, but whether their foreskin is tight or more retractable makes no difference in how prone they are to becoming infected, a study suggests.

Data has shown that uncircumcised boys have a 10-fold higher risk of getting a urinary tract infection, compared to those who have had their foreskins removed.
[The "10-fold" figure seems to come from Wiswell, whose research is distinctly dubious. A meta-analysis of studies - including Wiswell's - found that it would take 111 circumcisions to prevent one UTI.]

Some previous research has suggested that the increased risk might not be related only to a boy being uncircumcised, but also to whether his foreskin is tight or more retractable. A new study, led by Montreal's Dr. Sasha Dubrovsky, set out to find out if there is any correlation.

The study found the risk of getting a urinary tract infection was pretty much equal among uncircumcised boys, no matter the state of their foreskin, said Dubrovsky, a pediatrician at Montreal Children's Hospital.
[From the study: "Of the 393 boys included in the analysis, 40 were uncircumcised with a completely visible meatus, 269 had a partially (106) or nonvisible (163) meatus, and 84 were circumcised." That's 21.4% circumcised in this convenience sample, 6.6 times as high as the circumcision rate in Quebec; 3.2% in 2003 and trending down, according to Régie de l'assurance-maladie du Québec. Their sampling method enhances this effect: if anything, non-circumcised boys would be more likely to be referred for testing than circumcised boys.

Singh-Grewal et al found it would take 111 circumcisions to prevent one UTI.

Dubrovsky found that 4.8% of circumcised boys in his sample had positive urine culture compared to 25% of intact boys. This does not translate into a real-world comparison because of all the convenience sampling, but if it did, that would reduce the much-touted 10-fold reduction of UTIs to a 5.2-fold reduction, and presumably double the Number Needed to Treat.]

"So whether they had a tight foreskin or not a tight foreskin, it didn't change that risk."
[Which casts more doubt on the hypothesis that circumcision prevents UTIs.]

The issue is of particular importance for doctors when diagnosing children brought to the emergency department with symptoms of a possible UTI, one of the most common and serious bacterial infections in children, say the authors, whose study was published Monday in the Canadian Medical Association Journal.
"The interesting part of the article is that many of us were under the misconception that it was the covered penis, and primarily the urethra, that was responsible for infant males' urinary tract infections," said Dr. Martin Koyle, a pediatric urologist at Toronto's Hospital for Sick Children.

"And we thought that once the foreskin retracted, that risk was no longer there. This article seems to refute that."
[It actually seems to refute that circumcision has anything to do with UTIs.]
If left untreated, UTIs can cause a potentially fatal infection of the blood; repeated untreated infections over time can leave the kidneys scarred, potentially leading to renal failure in adulthood. [Shroud-waving. So don't leave them untreated!]

When young children are brought to the ER with persistent fever, doctors must consider whether they are dealing with a cold or other virus that will likely run its course or a potentially serious bacterial infection requiring treatment, Dubrovsky said from Montreal.

"And nowadays, in the postvaccine era, the most common serious bacterial infection is the urinary tract infection," he said. "So we'd like to have some methods of figuring out who is that high-risk kid when we're seeing them."

There are a number of guidelines on how to stratify the risk, among them circumcision status, Dubrovsky said. "Our study just confirms that it is uncircumcised, period, not uncircumcised boys with a tight foreskin. So one does not need to consider the retractability of the foreskin or how tight it is. That has no bearing on it."

He said uncircumcised boys are more prone to UTIs because the bacteria that cause them tend to stick to area and multiply, especially when children are in diapers that hold in heat and moisture. [This is pure conjecture if there is not in fact a correlation.] "The kids who do get urinary tract infections, it's not a question of cleanliness versus not cleanliness. It's a part of life, it's just one of those things that happen," he said, offering this advice to parents of uncircumcised boys: "You give them their bath, you don't need to retract anything, pull anything. Nothing should ever hurt when washing that area."
[Several other studies spun the study to "Circumcision prevents UTIs" but no other went so far as fabricating a recommendation.

Atypically, Fox News has got the body of the story almost right.

It still gets the subject wrong: "Study confirms uncircumcised boys' UTI risk".

But it does say, "But [UTIs'] absolute risk is still low, said Dr. Alexander Sasha Dubrovsky, the lead researcher on the new study. ... According to the American Academy of Pediatrics (AAP), an uncircumcised boy has about a one in 100 chance of developing a UTI in his first year of life. The risk for a circumcised baby is one in 1,000. ...Dubrovsky stressed that the study was not set up to inform the debate over circumcision. ... "Our study doesn't answer any questions on the potential benefits of routine circumcision," Dubrovsky said.]