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BMJ 'right' in statins claims row | BMJ 'right' in statins claims row |
(about 1 hour later) | |
An investigation has backed the British Medical Journal's handling of two controversial and inaccurate articles it published on the harms of cholesterol-reducing statins. | An investigation has backed the British Medical Journal's handling of two controversial and inaccurate articles it published on the harms of cholesterol-reducing statins. |
Both claimed that 20% of users would suffer harmful side effects. | Both claimed that 20% of users would suffer harmful side effects. |
The journal withdrew the claim, but refused calls for a full retraction. | The journal withdrew the claim, but refused calls for a full retraction. |
Yet prominent academics have criticised the investigation, saying the articles still damage confidence in statins and are continuing to demand a retraction. | Yet prominent academics have criticised the investigation, saying the articles still damage confidence in statins and are continuing to demand a retraction. |
Statins lower levels of cholesterol in the blood to reduce the odds of a heart attack or stroke. | Statins lower levels of cholesterol in the blood to reduce the odds of a heart attack or stroke. |
The harms and benefits of the drugs became a hugely controversial area of medicine in the run-up to a massive expansion in prescribing in July. | The harms and benefits of the drugs became a hugely controversial area of medicine in the run-up to a massive expansion in prescribing in July. |
Four in 10 adults in England, Wales and Northern Ireland are now eligible for statins, even though many are at low risk of a heart attack or stroke. | Four in 10 adults in England, Wales and Northern Ireland are now eligible for statins, even though many are at low risk of a heart attack or stroke. |
How risky? | How risky? |
An article by Dr John Abramson, from Harvard Medical School and a separate piece by cardiologist Dr Aseem Malhotra claimed that side effects of statins occurred in 18-20% of people. | An article by Dr John Abramson, from Harvard Medical School and a separate piece by cardiologist Dr Aseem Malhotra claimed that side effects of statins occurred in 18-20% of people. |
The research they were quoting did not adjust its findings for the level of those side effects - such as muscle problems, increased risk of diabetes and liver inflammation - which would have occurred even if people were not taking the drugs. | The research they were quoting did not adjust its findings for the level of those side effects - such as muscle problems, increased risk of diabetes and liver inflammation - which would have occurred even if people were not taking the drugs. |
Leading academic Prof Rory Collins, from Oxford University, said the articles were likely to have encouraged people to stop taking statins with potentially life threatening consequences. | Leading academic Prof Rory Collins, from Oxford University, said the articles were likely to have encouraged people to stop taking statins with potentially life threatening consequences. |
The 20% figure was eventually withdrawn, but the reports were not retracted. | The 20% figure was eventually withdrawn, but the reports were not retracted. |
Investigation | Investigation |
An investigation, lead by a former chair of the Royal College of General Practitioners, Dr Iona Heath, was launched in May. | An investigation, lead by a former chair of the Royal College of General Practitioners, Dr Iona Heath, was launched in May. |
It has concluded: "The panel were unanimous in their decision that the two papers do not meet any of the criteria for retraction. | It has concluded: "The panel were unanimous in their decision that the two papers do not meet any of the criteria for retraction. |
"The error did not compromise the principal arguments being made in either of the papers. | "The error did not compromise the principal arguments being made in either of the papers. |
"These arguments involve interpretations of available evidence and were deemed to be within the range of reasonable opinion among those who are debating the appropriate use of statins." | "These arguments involve interpretations of available evidence and were deemed to be within the range of reasonable opinion among those who are debating the appropriate use of statins." |
The editor of the British Medical Journal, Dr Fiona Godlee, told the BBC there was "obviously a risk our reputation has been damaged". | The editor of the British Medical Journal, Dr Fiona Godlee, told the BBC there was "obviously a risk our reputation has been damaged". |
"It is wrong to pretend errors don't happen, as soon as it was clear errors had been made, we moved to correct that and made it as public as possible." | "It is wrong to pretend errors don't happen, as soon as it was clear errors had been made, we moved to correct that and made it as public as possible." |
She added there was "no evidence" that people's confidence in statins had been dented. | She added there was "no evidence" that people's confidence in statins had been dented. |
However, the panel did say the journal needed to pay "extra attention" to controversial or one-sided articles and called for a review to see how corrections to the opinion pieces could have been "made in a more timely fashion". | However, the panel did say the journal needed to pay "extra attention" to controversial or one-sided articles and called for a review to see how corrections to the opinion pieces could have been "made in a more timely fashion". |
Dubious report | Dubious report |
However, Prof Collins argues the investigation was not independent and came to the wrong conclusion. | However, Prof Collins argues the investigation was not independent and came to the wrong conclusion. |
He told the BBC: "It is not surprising the BMJ investigates itself and exonerates itself. | He told the BBC: "It is not surprising the BMJ investigates itself and exonerates itself. |
"The BMJ published misinformation and they've withdrawn one major error, but have not corrected several other major errors. | "The BMJ published misinformation and they've withdrawn one major error, but have not corrected several other major errors. |
"My concern is that as before, patients and their doctors are misinformed by those papers and the BMJ's failure to correct them." | "My concern is that as before, patients and their doctors are misinformed by those papers and the BMJ's failure to correct them." |
Prof Sir John Tooke, the president of the Academy of Medical Sciences, said: "There is a very real possibility that misinformation about statins could put the health of those who need them at risk. | Prof Sir John Tooke, the president of the Academy of Medical Sciences, said: "There is a very real possibility that misinformation about statins could put the health of those who need them at risk. |
"We are disappointed that the papers have not been retracted, but hope that a renewed focus on the evidence base can bring much-needed clarity to the debate." | "We are disappointed that the papers have not been retracted, but hope that a renewed focus on the evidence base can bring much-needed clarity to the debate." |
However John Deanfield, a professor cardiology at University College London said: "I don't feel strongly that a full retraction is required, merely an acknowledgement that the views expressed were based on incorrect data." | However John Deanfield, a professor cardiology at University College London said: "I don't feel strongly that a full retraction is required, merely an acknowledgement that the views expressed were based on incorrect data." |
Do you use, or have you used, statins? Has the controversy affected your confidence in their use? You can email your experiences to haveyoursay@bbc.co.uk. |