Monday, September 12, 2011
Low HRV is a risk factor for pathophysiology and psychopathology
http://www.ncbi.nlm.nih.gov/pubmed/18771686
Wednesday, September 7, 2011
"Doctors knock controversial sweating treatment; Surgical procedure leaves many people dripping wet on other parts of the body."
this link.)
According to the article, the most common problem following ETS is increased and profuse sweating on other parts of the body, most often the back, legs, groin, and abdomen. This compensatory sweating, reports Macleans, can be mild to severe and occurs in 80 to 90 percent of patients. In one study of people who had surgery for excessive underarm sweating, 90 percent of the patients reported compensatory sweating and half of them were forced to change their clothes during the day because of it.
In related news, major news outlets (including "The New York Times") have reported this week on a massive insurance scam in the US in which thousands of patients from 40 states had been transported to California to undergo unnecessary surgical and diagnostic procedures. Insurers and employers have lost US $350 million in claims paid to date due to the illegal operations.
As part of the scheme, patients traveled to outpatient surgery clinics in California to receive three or more procedures in a single week. Among the procedures unnecessarily performed on these patients, according to The New York Times, was "...a highly unusual procedure to treat 'sweaty palms.'" The paper quoted an expert who said this particular surgery "posed potential risks to the patient because it involved collapsing the patient's lungs and deactiviating a nerve near the spine."
In return for undergoing unnecessary colonoscopies, endoscopies, and surgeries for "sweaty palms", participating patients were paid anywhere from $200 to $2,000 each and may have received discounts on cosmetic surgery.
http://www.sweatsolutions.org/sweatsolutions/Article.asp?ArticleCode=19570137&EditionCode=95129982
Sunday, August 28, 2011
Despite the lack of scientific evidence for its effectiveness, the lobotomy became a treatment of choice
The history of psychosurgery contains many important lessons about the dangers of using treatment methods that have not been scientifically validated and have only testimonials and uncontrolled case studies for evidence.
http://www.baam.emich.edu...hive/BAAMbnalobotomy.htm
Wednesday, August 24, 2011
Patients need to be able to value and trust the knowledge and judgement of doctors
“Hired guns” still a problem for profession
MEDICAL negligence claims against some doctors are being frustrated and prolonged due to the poor quality of some expert reports, according to medicolegal experts who have renewed calls for changes to the expert witness system.
There was an element of “hired gun” experts in some cases, where legal teams selected a doctor known to hold the views that supported their case, said Cheryl McDonald, who is claims department manager for medical indemnity organisation Medical Insurance Group Australia.
“Sometimes when you see a report and it’s by Dr X you know it’s going to be critical before you’ve even turned the page”, Ms McDonald said.
She said inaccurate or “mischievous” expert witness reporting could drag out claims that had little merit and might never go to court. This increased costs for the insurer which were then passed onto doctors through indemnity premiums.
“Even if the [expert’s] claims are mischievous, they are still lending support to the plaintiff’s claim, which then causes us to continue defending the claim. It’s a problem”, she said.
The calls for changes come after the United Kingdom Supreme Court ruled to remove immunity from prosecution for expert witnesses, which means an expert witness in the UK can now be sued for professional negligence if they provide a negligent opinion. (1) Issue 14, 18 April 2011
MJA Insight
Sunday, August 21, 2011
"We should have the freedom to research all available options."
The Sunday Age can reveal 13 local and international experts lodged a formal complaint calling for the trial not to go ahead due to concerns children who had not yet been diagnosed with a psychotic illness would be unnecessarily given drugs with potentially dangerous side effects.
Last month, psychiatrists, psychologists and researchers from Australia, Britain and the US lodged a complaint with the ethics committee of Melbourne Health, the umbrella health service that includes Orygen.
They argued there was little evidence onset of psychosis can be prevented and it was potentially dangerous to use antipsychotics on people who merely have risk factors for a psychotic illness. They said there was evidence that up to 80 per cent would never develop a disorder.
Read more: http://www.theage.com.au/national/drug-trial-scrapped-amid-outcry-20110820-1j3vy.html#ixzz1Va6X4ZiU
Monday, August 15, 2011
to protect the public from the aberrant practices of the medical profession
“FIRST do no harm” poignantly captures the raison d’ĂȘtre of our medical boards: to protect the public from the aberrant practices of the medical profession, due to a doctor’s professional or personal shortcomings."
Martin Van Der Weyden: The first principle of medicine
http://www.mjainsight.com.au/
Tuesday, August 9, 2011
8000 deaths in Australia each year as a result of medical errors, more than the annual road toll of about 1600
SMH 20.04.07- Condition critical: the poor state of the NSW health system - National
"Safety breaches in Australian healthcare are killing more people than breast cancer or road accidents,"
Catastrophic medical errors are going unreported
Thousands of people are likely to be dying every year as a result of preventable hospital errors
Monday, August 8, 2011
most surgeons do not have a clear understanding of their short-term outcomes for the majority of procedures
Of even greater concern is the lack of data on long-term outcomes associated with surgical interventions.
Many surgeons argue that they are too busy and do not have the time and resources to conduct this sort of follow-up. This is not entirely without foundation, but it does seem difficult to defend a stance that says “I will continue to work feverishly at the operations I do but not assess how successful my results are”.
Guy Maddern: No excuse for poor surgical outcomes
MJA INSIGHT, 8 August 2011
Monday, August 1, 2011
complete faith in their selected practitioner
The public add to this assumption by placing complete faith in their selected practitioner — until some misadventure occurs. Then the blame game starts.
When defending a claim, it is unreasonable to expect defence counsel to be cognisant of international medical literature concerning the condition in dispute. The defendant doctor should make it their job to amass expert opinion so lawyers can filter and present appropriately.
MJA INSIGHT Aug. 1. 2011
12,000 Australians were dying each year because of preventable events
Saturday, July 23, 2011
hospital treatment is the second greatest CAUSE of death in Australia
Mandatory reporting problematic
When the cure is worse than the illness
Saturday, July 16, 2011
Where does the belief that medicine is based on science come from?
Consumers were increasingly exposed to “a plethora of nonsense (non-science) claims that waste their money, distance them from effective care strategies and, not infrequently, cause harm”, he wrote.
fraudulent or unethical medical research represents an unacceptable breach of trust for clinicians, health policymakers and the general public
Research fraud — where to from here?
the requirement to practise according to widely accepted professional standards implies the need to be abreast of contemporary clinical practice
An investigation into the unexpectedly high number of febrile convulsions in children aged less than 5 years after they had received the influenza vaccine in 2010
Despite detailed epidemiological evidence that was consistent in this case with the causal criteria for an AEFI promulgated by the Institute of Medicine of the National Academies in the United States,8 and despite laboratory evidence showing that the polio virus recovered from this child was similarly pathogenic to a polio virus that has been accepted as causing vaccine-associated paralytic polio,9 the polio expert committee concluded that the evidence was insufficient to support a causal relationship between the oral polio vaccine and transverse myelitis. As causality has not been accepted, this child has received no compensation.
http://www.mja.com.au/public/issues/195_01_040711/kel10252_fm.html
Saturday, July 2, 2011
MORE than half the doctors in hospitals do not wash their hands between patients
Read more: http://www.smh.com.au/national/unwashed-hands-put-doctors-in-legal-peril-20110701-1gv6t.html#ixzz1QvDsiR1P
Saturday, May 14, 2011
Is he suggesting that the widely accepted espousal of evidence-based medicine is a modern myth?
anti-depressant medicines. The team found in tests with laboratory rats that short-term anti-depressant treatment may be an enduring cause of obesity,
even a long time after treatment is discontinued.
Wong says the perspective she and Licinio have on the anti-depressant-obesity link is ''a bit unusual and a lot of people will not agree with it''.
The scale of the challenge is illustrated by the widespread use of anti-depressants - they are now among the most prescribed drug in the US, she says,
and many would say over-prescribed. But there is meagre information on what proportion of patients taking them become obese.
Anxiety and depression together represent the second most common cause of ill-health in Australia, while obesity plays a frequent role in lethal
conditions like coronary heart disease and diabetes.
''There is a lot of difficulty in understanding depression. It is a complex disease. Studies of depression are not easy to replicate.''
On the other hand, obesity is not seen as a psychiatric disorder, she says.
Licinio and Wong have held professorships in related fields at UCLA and Miami University. Yet for somebody of his research background, it is notable
that Licinio holds deep scepticism about the efficacy of medical treatments for diseases including diabetes, cancer, psychiatry and rheumatoid arthritis.
''Today we look back 150 years ago when people were treated with leeches and think it is crazy. I think in 150 years' time people will look back [at
today's treatments] and think the same thing.''
For some psychiatric disorders, he says, ''We really don't completely understand why the drug acts and what we are doing. Some people respond to the
drug you give and some people don't. Some people have terrible side-effects and other people don't. Some people just are not touched by the drug.''
The range of responses depend on an individual's genetic ''markers'' or make-up. In many cases drug treatment ''is all guess work'', he says.
Is he suggesting that the widely accepted espousal of evidence-based medicine is a modern myth?
''It is not going to make me very popular but I think it is.''
There are several factors behind this apart from the numerous biological differences between humans, including research biased towards selected
patient groups and the complexity of reactions between drugs. According to an American survey, the average geriatric patient is on 14 different
medicines.
But amid the profusion of drugs available, Licinio points to the singular lack of real advance in psychiatric medication.
Serious depression represents a substantial problem in Australia, with 1.4 million sufferers each year. ''Yet nothing we use to treat psychiatric patients
suffering depression and other psychiatric illness today is based on anything discovered in the past 40 years - even though there has been an explosion
in neuroscience.''
http://www.smh.com.au/lifestyle/wellbeing/a-bitter-pill-from-depression-to-obesity-20110513-1em6r.html
Saturday, April 30, 2011
“Hired guns” still a problem for profession
Legal immunity for experts questioned
Thursday, April 7, 2011
A pill to enhance moral behaviour? Orwellian concepts not just fiction...
Saturday, March 26, 2011
pharmaceutical industry officials acknowledged they were using prisoners for testing because they were cheaper than chimpanzees
ongoing campaigns to have the treatment banned were supported by the lack of scientific evidence that it was neither safe nor effective
Monday, March 21, 2011
MEDICINE-related deaths are killing more people than heart attacks or cancer
http://www.theaustralian.com.au/news/nation/medications-kill-more-than-cancer-or-heart-attacks/story-e6frg6nf-1226022801971
Thursday, March 17, 2011
26000 a year die of murder, 100000 of medical malpractice
We disagree that surgery and botulinum toxin are treatments of choice in severe cases of hyperhidrosis
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1118569/
Iontophoresis should be tried before other treatments
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1118569/
Wednesday, March 16, 2011
the Kuntz nerve played no part in the success or failure of ETS surgery
about the importance or otherwise of the Kuntz nerve. The Kuntz nerve is a small nerve
fibre sometimes seen on the second rib not far from the main sympathetic chain. Its
function is not known in humans. Some web-sites on ETS claim success rates of up to
100% for facial blushing because they search for and destroy the Kuntz nerve(s). These
same people also claim to be able to correct failed ETS operations by reoperating and
destroying the Kuntz nerve.
At the meeting of the International Society for Sympathetic Surgery in Germany, May
2003, attended by a majority of the world’s experts in ETS surgery (including us), all but
one of the surgeons present were of the opinion that the Kuntz nerve played no part in the
success or failure of ETS surgery for facial blushing. We share this majority opinion.
www.lapsurgeryaustralia.com.au
"Sympathectomy is a technique about which we have limited knowledge, applied to disorders about which we have little understanding."
Monday, February 14, 2011
Sympathectomy and fraud - HUGE BILL FRAUD CITED AT CLINICS
Twelve Blue Cross and Blue Shield plans, working with the F.B.I., said Friday that they had broken up an elaborate insurance scheme in which thousands of patients from 47 states were sent to California to undergo unnecessary surgical and diagnostic procedures, for which doctors filed more than $1 billion of fraudulent insurance claims. Insurance executives and law enforcement officials said that surgery clinics in Southern California typically paid recruiters $2,000 to $4,000 for each patient who received a medical procedure. The patients, they said, received rewards in the form of cash or discounts on cosmetic surgery.
to induce a patient's participation by appeal to their nonrational preferences, this is also a violation of their autonomy
MEDICAL EXPERIMENTATION, INFORMED CONSENT AND USING PEOPLE
DEAN COCKING 1 JUSTIN OAKLEY 1
1 Centre for Human Bioethics Monash University
Wednesday, February 9, 2011
vigorous entrepreneurial spirit that was undeterred by the ineffectiveness of their treatment methods
Med J Aust 151 : 280-284
"It is a lie that sympatholysis may specifically cure patients
...it is not an error, but a lie. While conceptual errors are not only forgivable, but natural to inexact medical science, lies, particularly when entrepreneurially inspired are condemnable and call for a peer intervention.
J. Neurology (1999) 246: 875-879
Monday, February 7, 2011
"we know that antibiotics are misused and overused"
Professor Cars was emphatic that although there are knowledge gaps in Australia, we must act now. “We can’t wait for the data; we know that antibiotics are misused and overused. We know that infection control could be improved without new information.”
He attributed the causes of antimicrobial resistance to three things:
• indiscriminate use of antibiotics
• indiscriminate effects of antibiotics, ie, broad activity
• global spread of resistance facilitated by the rapid dynamics of gene transfer between bacteria as a result of travel, trade and poor sanitation and hygiene.
http://www.mjainsight.com.au
Even a surgeon who was convinced that he was not obtaining good results seldom gave up lobotomy
Medical profession is the noblest of all ! . Doctors are akin to God in many ways ! They have the potential to remove the sufferings of mankind . These are the often made quotes about doctors for many centuries. Today’s medical professionals are , a strained lot to fulfil their role expected of them .They have to maintain the social identity and earn enough to sustain their image in society. The onslaught of commercial and pseudo-scientific concepts have ruined the profession considerably.
Those were the days when the family physician concept was flourishing , where in a doctor was taking care of entire family. This concept has taken a different avatar now .
Now a doctor feels , once the patient is seen by him becomes his/her patient rather a property! This perception has grown in a malignant manner , many doctors do not refer to a specialist even in deserving cases fearing patient poaching .
This possessiveness of doctors about their patients leads to many of the unethical behavior .
My case . . .my patient . . . my fees , . . .this sort of approach though appeared good in the past , is rapidly becoming a liability for the patients .Lack of organised health care by private and Government sector also amplifies the issue .It is pathetic to note , at least Govt hospitals have some accountability , majority of private health systems do not have mortality or morbidity auditing .
http://drsvenkatesan.wordpress.com/2010/12/11/why-many-doctors-consider-patients-as-their-property/
Advertised drugs were supported by evidence that was neither "of reasonable quality, nor independent"
Prof Brown is from the Department of Emergency Medicine at Royal Brisbane and Women's Hospital, and the School of Medicine at the University of Queensland.
They said the ban followed discussions with fellow emergency medicine specialists, who had aired concerns such as:
- Advertised drugs were supported by evidence that was neither "of reasonable quality, nor independent".
- There were cases of "dubious and unethical" research practices by the industry, including "ghost authorship" where scientific papers do not disclose all of their authors.
- Academics could also face industry pressure to withhold negative research, and together this could "inflate views of the efficacy" of heavily promoted drugs.
The professors also said drug ads were counter to a medical journal's mission to provide objective data that enabled doctors to make judgments based on the best available evidence.
"Meanwhile doctors - and indeed journal editors - generally deny they are influenced (by the ads), yet clearly they are," they said.
http://news.smh.com.au/breaking-news-national/medical-journal-bans-drug-company-ads-20110203-1aev8.html
How doctors think...
Review RD09 (2010)
WELFARE OF ANAESTHETISTS
SPECIAL INTEREST GROUP
Australian and New Zealand College of Anaesthetists
Australian Society of Anaesthetists
New Zealand Society of Anaesthetists
WHY DON’T YOU HAVE YOUR OWN GP?
HOW MANY EXCUSES CAN YOU FIND?
HERE ARE 21 !
after Dr Peter Arnold
Australian Medicine November 1997
- Taking a health problem to another doctor lays me open to professional ridicule for not recognising, myself, that the problem is a) trivial or b) serious.
- I don’t believe that my symptoms really amount to much; they’re probably just something simple. If I wait awhile they will go away.
- If I take my symptoms to another doctor, my own diagnosis might be proved wrong!
- It would place me in a position where I would have to take the “submissive” role of patient and “counselee”, rather than my usually assertive role as doctor and counsellor.
- I wouldn’t know how to be a patient, being accustomed to being the doctor.
- Going to another doctor would make me dependent on someone else, when I am used to people being dependent on me.
- I would have to accept the other doctor’s opinion, whereas I would know more than he/she does on the subject. In particular I would know this patient better than he/she ever could.
- I can manage my own minor problems - if I’m seriously ill I refer myself to a specialist; why do I need a GP?
- I’m embarrassed at possibly having to discuss my anxieties about my health - I could be labelled a hypochondriac.
- I wouldn’t like my life insurance company to know about any illnesses I might have - they might load my policy. If I don’t consult another doctor, they’ll never know.
- I’m fearful of possibly being forced to disclose aspects of my personality or sexuality which I would rather remained secret
- Revealing my inner self to a colleague would place him or her at an unfair advantage in our competitive commercial world
- I know how I would manage a patient presenting with my problems. How can I accept a different way of going about it?
- Can I place my trust in another doctor, whose training and experience may not be as good as my own? I can accept that a specialist would know more about his/her field of practice than I would (unless he/she is in the same speciality) but how can I accept that a GP might know more than I do?
- How much do I discuss management, suggest investigations or referral to a specialist? After all, this is the age of patient-doctor partnership. Shouldn’t I have a say in my own management?
- Any GP would be intimidated by having to attend to me (especially if I am a specialist); he/she would not be able to treat me objectively.
- How well will the GP respect my confidentiality? Will he or she mention me to a spouse? Indeed the spouse might well be the receptionist! How would that affect our relationship, especially in our close-knit neighbourhood?
- It isn’t convenient to find the time to see a GP; I’ve got too much work to do looking after my own patients.
- How do I make an appointment without being embarrassed about having to front up to the receptionist? Do I sit in the waiting room with the other patients, some of whom may have been MY patients too ?
- How confidential will my records be? Will the receptionist read them?
- How do I pay the bill? Do I ask to be bulk-billed, or do I pay, and if so at what rate? Do I give a present in appreciation? If so, do I keep giving presents?
http://www.anzca.edu.au/fellows/sig/welfare/review-rd09-why-don2019t-you-have-your-own-gp.html
Medical schools act on pharma influence
Professor James Angus, president of the Medical Deans Australia and New Zealand (the peak body representing medical education in the two countries), said he would address the issue at the next executive meeting of deans later this month.
He was commenting on the results of a survey of 20 Australian medical schools, which assessed their policies regarding disclosure and management of conflict of interest with the pharmaceutical industry, published in the latest MJA.(1)
Coauthor of the study Professor Martin Tattersall, professor of medicine at the University of Sydney, said he suspected there would be some reform and further attention to policies as a result of publication of the study.
However, the current generation of doctors employed in universities, hospitals, public health departments and elsewhere also needed to be much more transparent to their employers and patients about their conflicts of interest, Professor Tattersall said.
“I think the current environment is probably doing medicine and the medical profession a fair amount of harm,” he said.
High doses of common painkillers increase stroke risk
British Medical Journal study links ibuprofen to highest risk of stroke over long term.
The fears relate to non-steroidal anti-inflammatory drugs as well as newer anti-inflammatory drugs known as Cox-2 inhibitors.
Doctors regularly prescribe such drugs to treat painful conditions, including osteoarthritis.
They are given at much higher doses than those found in over-the-counter remedies, which are used for occasional headaches, aches and pains.
The study, in the British Medical Journal, found that compared with a dummy drug lumiracoxib increased the risk of heart attacks, while ibuprofen was linked to the highest risk of stroke (more than treble the risk).
Diclofenac almost tripled the risk, while etoricoxib and diclofenac were associated with around a fourfold increased risk of suffering death from cardiovascular causes.
The authors, from the University of Bern in Switzerland, said: "Although uncertainty remains, little evidence exists to suggest that any of the investigated drugs are safe in cardiovascular terms."
http://www.guardian.co.uk/science/2011/jan/12/high-doses-painkillers-stroke-risk
Fraud Case Rocks Anesthesiology Community
Scott S. Reuben, MD, of Baystate Medical Center in Springfield, Mass., a pioneer in the area of multimodal analgesia, is said to have fabricated his results in at least 21, and perhaps many more, articles dating back to 1996.
A recent PubMed search for Dr. Reuben’s name turned up 72 citations, the most recent an article in the December issue of the Journal of Cardiothoracic and Vascular Anesthesia on preventing the development of chronic pain after thoracic surgery.
What’s particularly surprising given the dimensions of the case, Ms. Johnston said, is that Dr. Reuben’s research managed to raise no alarms among peer reviewers. However, she added, “the peer review system can only do so much. Trust is a major component of the academic world. It’s backed up by the implication that your reputation will be destroyed if you violate that trust.”
http://www.anesthesiology...;a_id=12634&ses=ogs
Reuben prompted a furor in the medical community in March, when he was accused of making up research results in at least 21 published studies and inventing patients in certain instances.
http://www.masslive.com/n...uben_former_chief_o.html
the scope of the Reuben fraud “massive.”
A recent PubMed search for Dr. Reuben’s name turned up 72 citations, the most recent an article in the December issue of the Journal of Cardiothoracic and Vascular Anesthesia on preventing the development of chronic pain after thoracic surgery.
Josephine Johnston, an attorney specializing in research integrity at the Hastings Center, in Garrison, N.Y., called the scope of the Reuben fraud “massive.”
http://www.anesthesiologynews.com/ViewArticle.aspx?d_id=3&a_id=12634&ses=ogst
6% admitted failing to present data if it contradicted their previous research
Firstly, if you're planning a career in scientific fraud, then medicine is an excellent place to start.
Findings in complex biological systems - like "people" - are often contradictory and difficult to replicate, so you could easily advance your career and never get caught.
And fraud is not so unusual, depending on where you draw the line. In 2005 the journal Nature published an anonymous survey of 3,247 scientists: 0.3% admitted they had falsified research data at some point in their careers, in acts of outright fraud; but more interestingly, 6% admitted failing to present data if it contradicted their previous research.
Reuben (Scott S Reuben) was at the other end of the scale. He simply never conducted various clinical trials he wrote about for 10 years.
In some cases he didn't even pretend to get approval to conduct studies on patients, but just charged ahead and invented the results all the same.
The details haven't come out yet - investigators have asked various academic journals to formally withdraw at least 21 studies - but fabrication is often easier to spot than selective editing, and some people have argued for various fraud detection tools to be used more commonly by academic journals.
...
And in medicine, data isn't an arbitrary or abstract thing: Reuben's work examined the best way to manage pain after operations, and he provided evidence that non-opiate medications are equally effective.
Now that field is in turmoil. And pain really matters.
http://www.guardian.co.uk/commentisfree/2009/mar/14/bad-science-medicine-fraud
Sunday, February 6, 2011
fraud and bias in medical research - BMJ 12 Feb 2009
Dr. Ben Goldacre writes:
The British Medical Journal this week publishes a complex study that is quietly one of the most subversive pieces of research ever printed. It analyses every study ever done on the influenza vaccine - although it's reasonable to assume that its results might hold for other subject areas - looking at whether funding source affected the quality of a study, the accuracy of its summary, and the eminence of the journal in which it was published....
We already know that industry-funded studies are more likely to give a positive result for the sponsors' drug, and in this case too, government-funded studies were less likely to have conclusions favouring the vaccines. We already know that poorer quality studies are more likely to produce positive results - for drugs, for homeopathy, for anything - and 70% of the studies they reviewed were of poor quality. And it has also been shown that industry-funded studies are more likely to overstate their results in their conclusions.
But Tom Jefferson and colleagues looked, for the first time, at where studies are published. Academics measure the eminence of a journal by its "impact factor": an indicator of how commonly, on average, research papers in that journal go on to be referred to by other research papers. The average journal impact factor for the 92 government-funded studies was 3.74; for the 52 studies wholly or partly funded by industry, the average impact factor was 8.78. Studies funded by the pharmaceutical industry are massively more likely to get into the bigger, more respected journals.
http://www.guardian.co.uk/commentisfree/2009/feb/14/bad-science-medical-research
reporting bias is a widespread phenomenon in the medical literature
Regarding pharmacological interventions, cases of reporting bias were, for example, identified in the treatment of the following conditions: depression, bipolar disorder, schizophrenia, anxiety disorder, attention-deficit hyperactivity disorder, Alzheimer's disease, pain, migraine, cardiovascular disease, gastric ulcers, irritable bowel syndrome, urinary incontinence, atopic dermatitis, diabetes mellitus type 2, hypercholesterolaemia, thyroid disorders, menopausal symptoms, various types of cancer (e.g. ovarian cancer and melanoma), various types of infections (e.g. HIV, influenza and Hepatitis B), and acute trauma. Many cases involved the withholding of study data by manufacturers and regulatory agencies or the active attempt by manufacturers to suppress publication. The ascertained effects of reporting bias included the overestimation of efficacy and the underestimation of safety risks of interventions.In conclusion, reporting bias is a widespread phenomenon in the medical literature. Mandatory prospective registration of trials and public access to study data via results databases need to be introduced on a worldwide scale. This will allow for an independent review of research data, help fulfil ethical obligations towards patients, and ensure a basis for fully-informed decision making in the health care system.
http://www.ncbi.nlm.nih.gov/pubmed/20388211
Superior results in the leucotomized groups - Medical bias and conflicts of interest
During the past two decades intracranial surgery for intractable mental disease has evolved in the direction of greater precision in and the making of smaller lesions. The most experience has been with bilateral stereotactically produced lesions of a few milliliters' volume in the white matter related to the limbic system. These have been placed just above the anterior half of the corpus callosum in the fibers deep to the gyrus cinguli or in the fibers below the anterior horns of the lateral ventricles or in both areas. Such operations have nearly eliminated the sequelae of the earlier much more extensive lobotomies. Critical and thorough evaluations in Great Britain of relatively small numbers of patients operated on compared with retrospectively matched controls not operated on have revealed superior results in the leucotomized groups. The mental disorders most clearly responding to this surgery appear to be those characterized by stereotypy of an excessive and futile emotional response — i.e., phobias, anxieties, obsessions, depressions and the affective component (when present) of schizophrenia. (N Engl J Med 289:1117–1125, 1973)
William H. Sweet, M.D., D.Sc.
N Engl J Med 1973; 289:1117-1125November 22, 1973