Pubdate: Wed, 05 Dec 2012
Source: Edmonton Journal (CN AB)
Copyright: 2012 The Edmonton Journal
Contact: 
http://www.edmontonjournal.com/opinion/letters/letters-to-the-editor.html
Website: http://www.edmontonjournal.com/
Details: http://www.mapinc.org/media/134
Author: Sharon Kirkey
Page: A17

DOCTORS UNEASY ABOUT MEDICAL MARIJUANA

Survey Reveals Reluctance to Assume Gatekeeper Role

Doctors in Canada are so skittish about the medical use of marijuana 
that a third of MDs who have been asked to endorse a patient's access 
to the drug never agree to it, a Canadian Medical Association survey suggests.

Another 25 per cent of doctors who responded to the survey said they 
would "seldom" be willing to support a patient's access to medicinal 
pot; 64 per cent are worried patients who request medical marijuana 
may only want it to get high.

The results come as Health Canada prepares to publish proposed new 
regulations to its medical marijuana access program that could make 
doctors the sole "gatekeepers" to the drug.

The federal agency has proposed removing itself as the ultimate 
arbiter in approving or rejecting applications to possess pot for 
medical purposes. Instead, doctors alone would approve such requests.

CMA president Dr. Anna Reid says physicians are unfairly being asked 
to prescribe a drug without the information they need to use it 
safely and appropriately, "and that's just not acceptable for us."

Emergency rooms and psychiatric wards across the country are seeing 
large numbers of young people with recurring psychosis - people who 
are actively hallucinating and losing touch with reality - "that is 
felt by researchers to be actually triggered by marijuana," said 
Reid, an emergency physician from Yellowknife.

She said marijuana is no longer the same drug it was when she started 
practising medicine 25 years ago. "We know for a fact that marijuana 
is much stronger now.

"These are the kinds of concerns that have physicians very worried 
about prescribing it, when we don't know what a safe dose is (and) we 
don't know how to use it," Reid said.

While many patients use marijuana safely, "there's a potential huge 
harm to this drug." Doctors are worried about "getting caught in the 
crossfire," she said.

The proposed changes to the government's medical marijuana access 
program could see fewer doctors willing to prescribe it, she said.

The CMA survey was sent to more than 2,200 physicians who have agreed 
to be surveyed online several times a year on various issues. In all, 
607 responses were received, with a response rate of 27 per cent. 
It's not a random sample, meaning "it's not necessarily 
representative of the entire physician population," Reid said. "But 
it's a good snapshot of what physicians are thinking in general." 
Among the findings:

❚ More than half (57 per cent) said they had insufficient 
information on the risks and benefits of marijuana for medical purposes;

❚ Forty-two per cent of those surveyed said patients "seldom" 
ask about using medical marijuana; 28 per cent said they have never 
been asked while 27 per cent said they are "sometimes" asked. Only 
four per cent reported being asked "often";

❚ Thirty-five per cent of doctors who had been asked about 
access said they never support such requests, "while 40 per cent 
would do so at least some of the time," according to a summary posted 
on the CMA's website;

❚ Most (66 per cent) respondents agreed that Health Canada 
should offer liability protection to doctors who support a patient's 
request for marijuana.

Some of the comments illustrate just how conflicted physicians are. 
"I have been in practice long enough to know that there are a lot of 
'scammers' out there who would like to be allowed to use marijuana 
with no personal accountability," one doctor wrote, while another 
called cannabis an "excellent medication with an undeservedly bad reputation."

The survey results "confirm what I see around me," said Dr. Pam 
Squire, a family physician and pain expert in Vancouver. "I have had 
physicians refer patients to me and say to me, 'I'm not really 
comfortable; I would prefer if you would assess them.'

"I think it's another difficult thing (for doctors) to assess because 
of the risk of abuse, misuse and diversion, and it comes on the heels 
with the problems that we've had with the opioids," Squire said.

Squire signs one or two declarations a month for access to medical 
marijuana, mostly for patients with fibromyalgia and neuropathic 
pain. But she said doctors are understandably wary. "I had one 
patient who claimed he needed 22 grams a day because he was going to 
bathe in it. I just said, 'I'm sorry.' "

When Squire asked another elderly patient how much marijuana she 
needed for her pain, "she said, 'I only need two grams a day, but my 
dealer said to ask for 10.'

"What's happening is that big business has moved in and they are 
growing it for profit under the guise of licences for (medical 
marijuana) users."

A world leader in cannabis research says small studies are showing 
cannabis can provide some relief of neuropathic pain, spasticity and 
hard-to-treat pain conditions.

What's missing is hard data from large clinical trials on the scale 
that pharmaceutical companies do for a new drug, said Dr. Mark Ware, 
an associate professor in family medicine and anesthesia at McGill 
University in Montreal and executive director of the Canadian 
Consortium for the Investigation of Cannabinoids.
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