Tag Archives: spinal cord regeneration

Rehab Journal Review: July 2014

Journal of Neurosurgery, July 2014

‘A nose could grow in your back’, the creepy and till-recently unsubstantiated salvo that was used to deter people from falling prey to unscrupulous ‘stem cell treatments’ has become almost true. This is the first report of such an “occurrence of a spinal cord mass after olfactory mucosal cell transplantation in a patient with a spinal cord injury.” The tumor was excised, and its biopsy revealed “respiratory epithelium with underlying submucosal glands identical to that seen in normal nasal mucosa.” The lesson: please, let’s wait. Until “better understanding of how to control cell proliferation, survival, migration, and differentiation in the pathological environment to foresee or prevent uncontrolled or abnormal cell growth in human patients.” Thanks Prashanth, for sending the links.

Archives of PMR, July 2014

1289 South Indian film industry is turning back time. Once again, there are talented female actors who can sing well as well as they can act and dance. The recent hit Fy-Fy-Fy sung by actor Ramya Nambeesan is an example. Why did I go off-track? Because of this similar rhyming functional independence tool from the US for spinal cord injury, the SCI-Fi short form, which is claimed to have good good internal consistency, and minimal ceiling and floor effects. We could have a look at this, but we’ve just transitioned to SCIM-II.

Spinal Cord, July 2014

511 This review on use of catheters for clean intermittent catheterization raises more questions than providing answers. Should off-label reuse be encouraged? If yes, how frequently should the catheters be changed? How should they be cleaned/sterilized before each use? How should they be stored? Are hydrophilic self-lubricating catheters better than uncoated tubes for off-label use? What is the overall health economic benefit/liability of each option? It is a shame that in spite of the blanket encouragement for off-label re-use in our practice for more than 3 decades, we don’t have have answers to these questions, and continue based only on ‘belief’. Worse,  “off-label reuse is not supported by legal requirements in Europe or the United States, or in Australia or Canada”. Hunting for post-graduate thesis topics? Do consider these very relevant questions that need answers.

547 One more answer that is long pending: is pharmacological prophylaxis for thromboembolism necessary for everyone with acute spinal cord injury? Do benefits outweigh risks and costs? As I’d mentioned in an earlier post, in spite of the existence of this clinical equipoise, a study proposal from my colleagues was (wrongly) shot down by our institutional review board, judging that a placebo arm is unethical. Dr HS Chhabra has apparently had no such troubles in getting approval for this RCT comparing LMWH Vs ‘No treatment’ in acute SCI. There was no difference between the two arms in the incidence of symptomatic DVT or complications, though the control arm had more asymptomatic DVT, which is of uncertain clinical significance. Hmm… one more clinically relevant thesis topic, awaiting a samaritan.

Lancet, 24 July 2014

Online “Elementary” Holmes would have remarked if he’d read this article. The RCT, comparing paracetamol Vs placebo for low back pain, is an example for how a seemingly simple study could get primetime spotlight if 1) there is real clinical relevance (I’m itching to use that ‘equipoise’ word again) 2) the publisher or the author has  good media relations. Should we continue to use paracetamol? Of course, yes, because it is at least “as good as placebo“.

BMJ, July 2014

Is Dabigatran really that good? Surprise (er…should we really be?)! One more instance of a drug company that has suppressed trial data to improve income. Internal documents accessed through a lawsuit found that “Optimally used (=titrated) dabigatran has the potential to provide patients an even better efficacy and safety profile than fixed dose dabigatran and also a better safety and efficacy profile than a matched warfarin group”. But, “Boehringer Ingelheim, the maker of dabigatran, has failed to share with regulators information about the potential benefits of monitoring anticoagulant activity”, in order not to dilute the marketing USP- ‘use without testing INR’. Lesson for our practice: Do use Dabigatran, but with INR checks to titrate dose for better effectiveness and to reduce bleeding risks.

Practice tid-bits

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Rehab Journal Review: January 2014

Spinal Cord October 2014

 

771 For those who are just beginning their journey in reading and understanding journal articles, one of the many concepts difficult to grasp straight away is ‘Conflict of Interests’. Experts please skip to the last sentence. My favorite illustration of the concept: Tom & Jerry. Tom’s natural instinct (interest 1) is to go after Jerry. Assume he’s given the responsibility of babysitting Jerry (interest 2), then this interest-2 is in direct conflict with his interest-1. Unless proven otherwise, interest-1 always supersedes interest-2. Now, let’s change the characters. Tom is now Mr.X, a researcher employed by an all-powerful drug company. His interest-1 is to serve his employer well. Jerry is the ‘Aam Aadmi’ (they haven’t copywrited the term yet, have they?). Mr X conducts a study on a drug sold by his employer, to see if the drug really benefits the Aam Aadmi (interest-2). What would he do if he finds that the drug is useless? Of course, he would try and focus on the grain of positives within the puddle of factual negatives. Thought you should know, in case you didn’t, after reading through this article’s Conflicts of Interest and Acknowledgement sections. Incidentally, Ben Goldacre has just given an insight into the choice of slangs one should be prepared to be called by if habitually pointing out such trivia.

 

784 Predictors of mortality in veterans with traumatic spinal cord injury is not a study whose findings could be readily extrapolated to the general population. Yet, a few findings are worth noting. Infection still is the leading cause of death following SCI. Pneumonia, UTI, pressure ulcers are the three leading causes. Of late, non-communicable diseases are catching up. “Importantly, when effective prevention of SCI-related complications and better control of modifiable vascular risk factors such as hypertension, hyperlipidemia, diabetes mellitus, obesity and smoking cessation were undertaken by us, between 2008 and 2011, the survival of tSCI patients improved from an average of 63% between 2000 and 2007 to 72%”. The lesson: SCI or no, quit smoking, stay active, and you’re likely to live longer.

 

Spinal Cord November 2013

 

823 There is a new cook in the already crowded Spinal Cord Regeneration kitchen. Broth is nowhere in sight. Glibenclamide reduces acute lesion expansion in a rat model of spinal cord injury, says the emphatic title of this study. Those who have been in business long enough know what to expect from this in immediate future in terms of actual patient care.

 

A remotely Forrest-Gump-esque series of events. I remember mentioning somewhere a few years ago about my new-found interests in golf, cycling and F1, courtesy the greats who were ruling at that time. While Tiger and Lance fell in different ways, figuratively, Michael literally did about a month ago.  The box of chocolates.

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