Wednesday, 20 January 2016

NEJM Week of 19th November 2015 (#17)

 

Professor Brian Andrews NEJM Recommendations for Medical Students and Tutors
Week of the 19th November 2015 (#17)
University of Notre Dame Australia
(Fremantle campus)

Occasional Editorial Comments

While many articles in this issue may be of great interest to selected groups (malarial vaccine, agent to treat RSV, sub-clinical leaflet thrombosis in biosynthetic aortic valves), I have not included these as recommendations.

Articles Recommended for Medical Students

CLINICAL PRACTICE

Generalized Anxiety Disorder

http://www.nejm.org/doi/full/10.1056/NEJMcp1502514

Persistent anxiety and uncontrollable worry for at least 6 months characterize generalized anxiety disorder. First-line treatments are cognitive behavioral therapy or pharmacotherapy with a selective serotonin-reuptake or serotonin–norepinephrine reuptake inhibitor.

 

This is a very good review on generalized anxiety disorder, developed in the context of a clinical scenario. The management section is covered well as is the section on areas of uncertainty. This is recommended reading particularly for MED400 but also for all other years as many medical students may suffer intermittently from this disorder.

 

Recommended learning: Generalized anxiety disorder, acute anxiety reactions


Perspective (must read)
BECOMING A PHYSICIAN

Graduate Medical Education in the Freddie Gray Era


In the wake of the death of Freddie Gray and the protests over unjust treatment of black Americans, the internal medicine residency program at Johns Hopkins launched a curriculum aiming to provide tools for improving population health and reducing health disparities

This is a heart-lifting article that details what was achieved in the general area of public health in a specific residency training program in the US (Baltimore, Johns Hopkins). My words cannot add to those in the article, but suffice it to say there is a strong parallel between the poor in some areas of Baltimore and the Aboriginal population in Australia. You should read every word in this article.


Important Articles Related to Mechanisms of Disease and Translational Research

None

Other areas which could be of interest to medical students

ORIGINAL ARTICLE

Prospective Validation of a 21-Gene Expression Assay in Breast Cancer


Patients with early-stage estrogen-receptor–positive, node-negative breast cancer whose 21-gene Oncotype DX profile suggested a low risk of recurrence were safely treated with endocrine therapy alone and were spared exposure to adjuvant chemotherapy

EDITORIAL

Biology before Anatomy in Early Breast Cancer — Precisely the Point


This is a reverse-transcriptase-PCR 21-gene assay using RNA extracted from formalin-fixed paraffin-embedded tissue looking at various genes associated with breast cancer. At this stage from an enormous clinical and pathological data base, this is an assay looking for validation. At last the authors appear to have found a patient super-subset in which the assay may be useful with incredible restrictive parameters. Using multiple arbitrary parameters (I read this to generate a positive statistical outcome), the authors derive a ”recurrence score” which, if it falls between 0-10, indicate that at 5 years patients will have an extremely low rate of recurrence (local and distal) and a 98% survival rate. These patients who were HR positive by definition, required endocrine therapy alone.
Genetic studies in cancer, with some obvious exceptions, have a long way to go before they can predict specific treatment responsiveness and predict the subsequent outcomes. This is one study on a very long journey.