Ineffective etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster
Ineffective etiketine sahip kayıtlar gösteriliyor. Tüm kayıtları göster

28 Nisan 2017 Cuma

Cancer Drugs Fund condemned as expensive and ineffective

The Cancer Drugs Fund, set up by the government to pay for expensive medicines that the NHS would not normally finance, failed to benefit patients and may have resulted in some of them suffering unnecessarily from toxic side-effects, experts say.


An analysis in a leading cancer journal has found that the fund paid out £1.27bn from 2010 to 2016 – an amount that would have paid for an entire year of mainstream cancer drugs for the NHS.


But medicine it paid for was not worth the money, the report concluded. The analysis in the Annals of Oncology journal looked at 29 cancer drugs approved for 47 different types of treatment (known as indications), some of which were approved to treat more than one cancer. They found that only 18 of the 47 treatments prolonged the patient’s life, and then only by an average of three months.


Many of the drugs were approved by the fund on the basis of clinical trials that aimed only for what is called “progression-free survival”, where there is no sign in a scan or test that the cancer is growing. But patients often did not live any longer because the cancer would come back suddenly with lethal force.


The experts from London, Bristol and New York said that, from the patient’s perspective, increased progression-free survival might not be a benefit at all, since it not infrequently came with toxic side-effects.


Prof Richard Sullivan, of the institute of cancer policy at King’s College London, one of the authors, said the Cancer Drugs Fund had been “a massive health error”.


It was set up in 2010 because of the public outcry whenever the National Institute for Health and Care Excellence (Nice) turned down a new cancer drug for NHS use on the grounds that it was not cost-effective. The establishment of the fund was one of David Cameron’s election pledges. But, said Sullivan, although it was clear from Nice’s assessments that many of these drugs were not good value for money, neither doctors nor scientists nor the cancer charities spoke out against it.


“In science, we demand levels of evidence, but public policy is opinion-based, not evidence-based. You can’t have that in health. Populism doesn’t work,” he said.


Sullivan said that, wrongly, drugstook precedence in most people’s thinking over other treatments. Surgery can be curative and is the most important treatment and radiotherapy is also a valuable tool.


The paper, by Dr Ajay Aggarwal of the London School of Hygiene and Tropical Medicine, and colleagues, warns that other countries that may have been eyeing the Cancer Drugs Fund as a way to deal with the huge problem of soaring costs should think again. “Despite significant expenditure, there remains no evidence that the CDF has delivered meaningful value to NHS patients,” it says. “We recommend the avoidance of similar “ringfenced” drug access schemes in other countries.”


In 2016, as the costs of the fund span out of control, NHS England took action to wind it down in its current form. The CDF conducted its own assessment of the trial evidence behind the drugs it was paying for and struck off 24 of the 47 treatments – just over half of them because they offered insufficient value for money.


“Eighteen of these reversals were based on evidence that existed prior to the introduction of the fund, suggesting wastage of resources, but equally that drugs were given that were ineffective and probably resulted in unnecessary toxicities for patients,” said Aggarwal.


The fund has since reopened, but is now a supportive pot of money to enable evidence to be collected on the performance of promising new drugs. That sort of data should have been collected from the beginning, but was not, say the experts. Hard bargaining with pharmaceutical companies has brought down the prices that they are charging for these drugs.


The Institute of Cancer Research, which has carried out trials on many important cancer drugs, did not defend the fund. “The old Cancer Drugs Fund was always just a sticking plaster and we welcomed its overhaul because it was too expensive, unsustainable, and provided little certainty to patients and their doctors,” said Prof Paul Workman, the institute’s chief executive. “The new, more evidence-based system, where Nice appraises all cancer drugs, should address some of the issues highlighted in this study.


“But while we support the rigorous drug evaluation that Nice carries out, it’s essential that the new system continues to offer fast access to the most innovative and exciting cancer drugs. We need Nice to reform the way it evaluates drugs to place greater emphasis on how innovative they are, to ensure patients are not denied the most promising treatments purely because of their cost.”


But breast cancer charities, which have been strong supporters of the fund in the past, said there was still a need for extra money for cancer drugs. “While the old Cancer Drugs Fund was far from perfect – poor management and a distinct lack of data meant it was left in chaos – it did offer an avenue for people with incurable secondary breast cancer in England to access new treatments unavailable on the NHS,” said Danni Manzi, head of policy and campaigns at Breast Cancer Care.


“It remains a constant uphill battle for people living with incurable breast cancer to get the drugs they so desperately need. Now facing changes to funding systems, including cost caps, women tell us they are even more anxious about getting treatments to give them priceless extra time with loved ones.”



Cancer Drugs Fund condemned as expensive and ineffective

14 Şubat 2014 Cuma

Mammograms are not ineffective, but we need to make use of them with much more care | Ranjana Srivastava

“Mammograms do not lessen breast cancer deaths.”


This headline felt like a heart-sink minute for me because the word “mammogram” usually populates my health-related vocabulary, along with the exhortation, “make confident you have one”. In this topsy-turvy globe of modern medication the place our assumptions not only about cancer but also a selection of other ailments are becoming routinely routed, recommending a mammogram has usually appeared like a reputable piece of tips.


Final 12 months on health care rounds, I met a 55-yr-outdated academic, who presented with significant abdominal ache that fortunately turned out to be gastroenteritis. “Thank God it wasn’t cancer,” she mentioned, a excellent segue to introduce the idea of well being promotion to a group of healthcare college students. We went by means of a checklist. She didn’t smoke, drink or get illicit medicines. She ate healthily and walked briskly to her office. On weekends, she played bowls with her octogenarian mom. We ought to have commended her for it all when a keen student asked, “And when did you have your mammogram?”


“Oh”, she frowned. “I haven’t.”


“It does not have to extremely latest,” I additional helpfully.


“No, I suggest I have by no means had one.”


You could have heard the collective gasp of our disapproval all the way to the following floor. I cringe to recollect the nicely intentioned but sanctimonious tips we dispensed, but suffice to say, she quickly felt that she had accomplished her total family members a disservice by never getting a mammogram to detect the breast cancer that may possibly be lurking beneath the surface.


Months later on, she tracked me down. Her mammogram had demonstrated a tiny abnormality. She had essential a second mammogram and located both experiences quite unpleasant. But worse was to come. A surgeon advised that he could not exclude cancer. The initial biopsy was extremely bruising however inconclusive. She was suggested she could allow it be, chance a repeat biopsy, or have it eliminated for a definitive solution. Her strongest instinct was to do nothing at all but ridden with guilt and foreboding, she consented to surgery.


As opposed to the breast lump, which was benign, her postoperative course was anything but. She developed issues from the anaesthetic followed by a severe wound infection that took weeks to heal. A unpleasant deep vein thrombosis followed, which in flip induced swelling and disfigurement of her arm. Accurate, the extent of her submit-operative troubles was unexpected but she summed up her expertise therefore: “If I had had any hint that I wasn’t just signing up for a mammogram but all of its severe implications, I would have given it more thought. But when you hear ‘cancer’, it would seem ridiculous to think about more than-diagnosis: you just want it out.”


To my genuine regret for my function in her ordeal, she replied graciously, “Doctor, you are only going by the proof.” I cannot support imagining her reaction to the new evidence that supports her testimony even though giving oncologists like me pause for imagined. A Canadian research of almost 90,000 women, performed meticulously in excess of 25 many years, has proven that screening mammography for women underneath the age of 60 does not improve survival but vitally, leads to in excess of-diagnosis of breast cancer in one in five females.


This indicates that a single in 5 screen-detected cancers (yes, cancers) would not have decreased a woman’s daily life expectancy if left undetected. This in turn signifies that 1 in five ladies did not need to have invasive surgical treatment, chemotherapy, radiotherapy or the burden of psychological sickness or the broader household turmoil attached to a cancer diagnosis.


Given that this information broke, the media has been filled with stories of ladies who swear by their mammogram. And indeed, I also meet sufferers whose timely mammogram did them a favour. So how must we see this most recent research? It would be a catchy headline but overly simplistic to declare that mammograms are useless. No, their utility just requirements to be a lot more carefully defined. Alternatively, we ought to seize the opportunity supplied to doctors and sufferers alike to soberly contemplate the twin traps of in excess of-diagnosis and above-therapy that are rife today.


Medicine has evolved dramatically over the past decades. Contemporary physicians, oncologists chief amongst them, are taking the fight to diseases that once attracted trenchant pessimism. It is gratifying to be capable to supply a patient not one type of scan but 3 not just a handful of blood exams but a series of genetic scorecards also not a single surgeon’s view, but that of an whole crew of specialists. Individuals frequently reply with alacrity, alas, typically succumbing to the false hope that a lot more exams, much more diagnoses, far more opinions and ultimately, more interventions need to automatically imply much better outcomes.


I not too long ago saw a patient who was grateful for the prompt treatment method of nausea he obtained but took concern with the “too several tubes of blood they took”. Out of curiosity, I counted the tests. He was right. There have been dozens, apparently reflexively extra to a battery. But tellingly, the only abnormal check in the slew had gone unnoticed – a urine infection that could have rendered him septic. Any patient intervention comes with the obligation of deliberately checking every outcome and being mindful of uncommon but potentially severe implications it is not hard to enjoy how excellent intentions go amiss.


Really apart from physical and psychological harm to sufferers exposed to pointless medical interventions, there is the mounting cost of care connected with these practices. The Australian Medical Association right now released its yearly report card showing marginal improvement in public hospital overall performance. But there is developing disquiet that healthcare paying would seem a bottomless, thankless pit and the implied suggestion is that medical professionals need to curb the expenditure.


But the obligation to use healthcare judiciously belongs to medical professionals and patients. Medical doctors need to spend time obtaining a patient’s historical past and examining them thoroughly. Rarely does a check or intervention substitute the old-fashioned art of listening to the patient. The motives for doing tests must be thought through beforehand and not soon after the fact.


More and more, patient care also signifies tolerating uncertainty, not a organic match for medical doctors who like to nail answers.


In turn, individuals need to understand that despite all its advances, there are limits to what medication can obtain. A screening test does not constantly detect condition. A detected condition is not always harmful. Therapy can be worse than performing nothing at all. So individuals as well need to have to come to terms with uncertainty. “I am not sure,” does not signal a doctor’s failing, it can be an invitation to engage meaningfully in what ought to take place following. Patients must speak up to be partners in care.


So much conventional wisdom has been uprooted in my brief occupation as an oncologist that by now, I should have learnt to count on the curveballs. For this important addition to our knowledge that will hopefully safeguard the overall health of future individuals we should thank the Canadian researchers. In the meantime, there is 1 failsafe piece of tips that it is really worth holding on to even even though it originated at a time when our forebears had minor to supply patients:


Primum non nocere – first do no harm.



Mammograms are not ineffective, but we need to make use of them with much more care | Ranjana Srivastava

8 Ocak 2014 Çarşamba

Four Antipsychotic Medicines Nonetheless Prescribed Even Even though Identified to be Ineffective and Hazardous

A new research from researchers at the University of California, San Diego School of Medication, Stanford University and the University of Iowa funded by the Nationwide Institute of Mental Overall health recently tested 4 of the anti-psychotic drugs frequently prescribed to patients in excess of forty many years of age for off-label purposes.


The examine identified that these medications had been not only ineffective for treating these situations they could also be unsafe as properly. The researchers identified that off-label use of aripiprazole (Abilify), olanzapine (Zyprexa), quetiapine (Seroquel), and resperidone (Risperdal) should be limited to short-term only, and patients should be monitored closely.


Meds that Lead to Condition


The 5-year examine identified that inside one particular yr of therapy, a third of the individuals involved designed metabolic syndrome. Inside of two many years, nearly a quarter of them created significant side results.


In buy to sustain the clinical integrity of the trial with no compromising the patients’ wellness, researchers utilised a strategy known as “equipoise stratified randomization,” which combines total randomization and clinician’s therapy of option.


The study was designed to give the prescription drugs the greatest opportunity of achievement whilst minimizing bias. Drugs have been randomized for an regular of two months, as the random treatment options frequently created adverse side results or were ineffective.


Seroquel in distinct proved to be troublesome and had to be discontinued halfway through the trial due to critical adverse events. Researchers studying the effects of the other prescription drugs examined identified that in sufferers who suffered from delusions, hallucinations, depression, nervousness, and unusual behavior found no important improvement.


Researchers felt that the risk to benefit ratio for individuals more than 40 was not especially favorable. They suggest that physicians ought to use a wonderful deal of caution when prescribing the medicines, and begin with reduced doses and for only brief intervals of time.


Patients must also be monitored for any adverse side effects closely. They hope that new interventions for this group of patients will be designed and examined to be far much more successful and risk-free than these approaches presently getting utilized.


If you like this post, then like my Facebook Webpage to maintain up with all my writing.


Mike Bundrant is the writer of Your Achilles Eel: Learn and Overcome the Hidden Supply of Negativity, Negative Choices and Self-Sabotage. Click here to learn much more.


Supply:


http://www.sciencedaily.com/releases/2012/eleven/121127190016.htm



Four Antipsychotic Medicines Nonetheless Prescribed Even Even though Identified to be Ineffective and Hazardous