Monday, June 25, 2012

Acute low back pain: What to do? What works and what doesn't?

Here is an excerpt from a recent review article in the official AFP journal American Family Physician:

Acute low back pain is one of the most common reasons for adults to see a physician. Most patients recover quickly with minimal treatment.

"Red flags"

Serious "red flags" include:

- significant trauma related to age (i.e., injury related to a fall from a height or motor vehicle crash in a young patient, or from a minor fall or heavy lifting in a patient with osteoporosis or possible osteoporosis)
- major or progressive motor or sensory deficit
- new-onset bowel or bladder incontinence or urinary retention
- loss of anal sphincter tone
- saddle anesthesia
- history of cancer metastatic to bone
- suspected spinal infection

Diagnosis

Without signs of serious pathology, imaging and laboratory testing often are not required.

Treatment

Patient education, nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, and muscle relaxants are beneficial.

Bed rest should be avoided, if possible.

Exercises directed by a physical therapist, such as the McKenzie method and spine stabilization exercises, may decrease recurrent pain.

Spinal manipulation and chiropractic techniques are no more effective than established medical treatments.

No substantial benefit has been shown with:

- oral steroids
- acupuncture
- massage
- traction
- lumbar supports
- regular exercise programs

References:

Diagnosis and treatment of acute low back pain. Casazza BA. Am Fam Physician. 2012 Feb 15;85(4):343-50.

Image source: Different regions (curvatures) of the vertebral column, Wikipedia, public domain.

Saturday, June 23, 2012

Top articles in medicine in June 2012

Here are my suggestions for some of the top articles in medicine in June 2012:

Risky Music-Listening Behavior Associated with Health-Risk Behavior: alcohol, drugs and unsafe sex (study) http://goo.gl/eoUfL

Study: Couples get health benefits simply from sleeping in the same bed - WSJ http://goo.gl/PBlPJ

Love's initial romantic phase lasts anywhere from 18 months to 3 years, experts say, then it ends - WSJ http://goo.gl/2x1mS

5 Minute Medicine Video Series by Internal Medicine at McMaster University http://bit.ly/KidaPU

Aspiring to Make MDR-TB Nevermore: Delamanid for Multi-drug Resistant Pulmonary Tuberculosis - NEJM http://goo.gl/b7rQ8

The risks and benefits of social media for cardiologists - theheart dot org interview with @doctorwes http://goo.gl/TUfxj

Radiation from 2-3 head CTs in children triple the risk for brain tumors (5-10 CTs triple risk for leukemia) http://goo.gl/xs2ZH - Source: Radiation exposure from CT scans in childhood and subsequent risk of leukaemia and brain tumours: a retrospective cohort study - The Lancet http://goo.gl/teqnX

Inhibiting Hedgehog Pathway in Basal-Cell Cancer: Vismodegib is effective but 50% stop treatment due to adverse events http://goo.gl/966X5

Small-molecule inhibitor of the hedgehog pathway Vismodegib showed 58% response rate in advanced basal-cell cancer http://goo.gl/sJfm1

Another therapeutic option for Multidrug-Resistant TB: Delamanid nitro-dihydro-imidazooxazole inhibits mycolic acid http://goo.gl/zUhYY

Hospital mortality is complex and should be used cautiously in evaluating quality of care. Last 10 years marked by diminishing returns, with growth in costs far outpacing reductions in inpatient mortality http://goo.gl/T16W3

Churchill had a doctor's approval for "medicating with a minimum 250 cc alcohol at meal times" - “This is to certify,” the doctor writes — this in the midst of Prohibition — “that the postaccident convalescence of the Hon. Winston S. Churchill necessitates the use of alcoholic spirits especially at meal times.” The quantity, the doctor continues, is “naturally indefinite,” but the “minimum requirements would be 250 cubic centimeters,” or just over 8 ounces. Archives in NYT http://goo.gl/Yc9cr

The articles were selected from my Twitter and Google Reader streams. Please feel free to send suggestions for articles to clinicalcases@gmail.com and you will receive acknowledgement in the next edition of this publication.

Thursday, June 21, 2012

Healthcare social media #HCSM - top articles

Here are my suggestions for some of the top articles related to healthcare social media (#HCSM) in the past 2 weeks:

Survey of 1,700 U.S. physicians reports that 12.9% are writing a blog http://goo.gl/zDUUO - Not realistic.

Infographic: The Anatomy of Linkbuilding http://goo.gl/gSnyK

Another healthcare social media #HCSM expert moves "completely away from from healthcare" http://goo.gl/Nwfup

Transforming academic conferences through Twitter http://goo.gl/bF55K

A Little 'Like' Can Mean Big Trouble - Facebook Can Mean Trouble at the Office (of course) - WSJ http://goo.gl/KsXOF

The new JAMA website looks just like a blog and that's on purpose http://goo.gl/nTGFV

Top Reasons for unfollowing people on Twitter - Infographic http://goo.gl/7Prfh

The risks and benefits of social media for cardiologists - theheart dot org interview with @doctorwes http://goo.gl/TUfxj

7 Tools To Make Your Twitter Account Stand Out http://goo.gl/ltX1d

Twitter Knows When You Sleep, and More - NYTimes http://goo.gl/n6m3L

The DSM-Tw: Handbook of Twitter Personality Types http://goo.gl/f7w6U

The articles were selected from my Twitter and Google Reader streams. Please feel free to send suggestions for articles to clinicalcases@gmail.com and you will receive an acknowledgement in the next edition of this publication.

Wednesday, June 20, 2012

Beyond a hearing aid - Cochlear implants - Mayo Clinic video

From Mayo Clinic YouTube channel: Imagine what life would be like if you lost your hearing. No music, no sounds of nature, no listening to the voices of your loved ones. But some people with profound hearing loss do have options. Cochlear implants, in the right patients, offer the chance to hear again.

Tuesday, June 19, 2012

Best of Medical Blogs - weekly review and blog carnival

The “Best of Medical Blogs - weekly review and blog carnival” is a weekly summary of the best posts from medical blogs. Feel free to send your suggestions to my email at clinicalcases@gmail.com. Best of Medical Blogs (BMB) is published every Tuesday, just like the old Grand Rounds.

New mnemonic for CXR Interpretation: DRS ABCDE (Doctors ABCDE)

Life in the Fast Lane: Many people would be familiar with the ABC method to interpreting CXRs: Airways, Breathing & Bones, Circulation.The mnemonic DRSABCDE can used as a simple, yet comprehensive, approach to CXR interpretation http://goo.gl/fGDmS:

D – Details
R – RIPE (Assessing The Image Quality): Rotation, Inspiration, Picture, Exposure (Penetration)
S – Soft Tissues And Bones
A – Airway & Mediastinum
B – Breathing
C – Circulation
D – Diaphragm
E – Extras: ETT, CVP line, NG tube, ECG electrodes, PICC line, chest tube

Why not grab a copy of the “Basic CXR Interpretation” flow chart and put it up in your clinic: http://lifeinthefastlane.com/wp-content/uploads/2012/06/CXR-DRSACBCDE.png

Routine physical exam and screening tests rarely yield valuable information

From Dr. Centor’s blog: Doing a routine exam rarely yields valuable information in the absence of symptoms. Doing routine screening tests rarely yields value information. http://goo.gl/xobBm

Tips for wearing flip-flops from Cleveland Clinic

From the Health Hub blog from Cleveland Clinic, Dr. Brian Donley talks about avoiding flip-flop related injuries this summer http://goo.gl/gJltj:

- Don’t wear flip-flops if you’re going on a long walk.
- Don’t buy flip-flops with soles that freely bend or twist.



With expectations set high, "it’s hard, perhaps impossibly hard, to be a good doctor", says the former BMJ Editor-in-Chief Richard Smith http://goo.gl/CTJc6

Skeptical Scalpel: The report of "10 Shocking Medical Mistakes" by CNN has a few mistakes of its own: http://goo.gl/oglRX

How to harvest the medical research with "snowballing" and "pearl growing" search strategies http://goo.gl/gEsdQ

A Brief Social Media Guide for Authors of Medical Resources http://goo.gl/6n17e

Dr. Wes: Third Party Central http://buff.ly/LaRjyE

Blood substitutes: Working to Fulfill a Dream - FDA Voice blog http://buff.ly/LaRE4q

Monday, June 18, 2012

How to make your own infographics with templates by Google

Here are 3 infographic templates for Google Drive by Google:

Infographics Toolbox By Google - Illustrate your data with your own custom graphs, charts, maps and more. Draw your own pie charts and bar charts with this template. Edit the colors of the map of the United States. Create an infographic of male and female symbols to use for counting data (including one-half male and female symbols). http://goo.gl/R0Cjh



United States Data Map By Google - This map of the United States is shaded based on state-by-state data. Just click on each state and set a custom color based on the information that you want to display. Then adjust the key at the bottom of the drawing to describe your custom data. The default data displayed is the population density from the year 2000 census. Notes: - States with multiple unconnected parts have been created as grouped shapes (eg. Hawaii, Michigan). - Washington DC starts as a grouped shape with Maryland. - Map can be changed to be displayed at any size. Using the same border for all states (eg. 1px white) is recommended. http://goo.gl/KjM3H

Map of the United States (Multi-colored) By Google - This map of the United States is colored with 5 standard colors to distinguish each state outline. Each set of same-colored states is a grouped shape, just click a state and change the color to choose custom map colors for all those states. A gray shadow of the states outlines adds a lightweight 3D effect. http://goo.gl/p58VS

Related reading:

How to Get Started With Infographics | PCWorld Business Center http://goo.gl/ViWk2

How To Create Your Own Infographics: Step By Step Guide and Tips - TechTheBest.com  http://goo.gl/pT2mH

Friday, June 15, 2012

New treatment for dry eyes: "LipiFlow" uses heat and pressure to open blocked eyelid oil glands

The Meibomian glands (or tarsal glands) are sebaceous glands at the rim of the eyelids, responsible for the supply of meibum, an oily substance that prevents evaporation of the eye's tear film. They prevent tear spillage onto the cheek, trapping tears between the oiled edge and eyeball, and make the closed lids airtight. There are approximately 50 glands on the upper eyelids and 25 glands on the lower eyelids. The glands are named after Heinrich Meibom (1638–1700), a German physician (source: Wikipedia).

The LipiFlow Thermal Pulsation System uses heat and pressure to open blockages of the eyelid (Meibomian) glands. The treatment was approved by the FDA in 2011. Here is more information: http://lipiflow.com

Here is a Mayo Clinic video about the procedure: