Diagnosis and Discussion: Interscapular Pain
CASE HISTORY
The final diagnosis and a discussion of reader responses
Free Copper and Alzheimer Disease
SUMMARY AND COMMENT
April 28, 2009
Neeraj Kumar, MD
More evidence associates free copper with cognitive decline, but a causative role for copper remains to be established.
Reviewing:
Squitti R et al., Neurology 2009 Jan 6; 72:50
Trapezius vs. Tongue EMG for ALS Diagnosis
SUMMARY AND COMMENT
April 28, 2009
Elizabeth Raynor, MD
Trapezius EMG might be more useful than tongue EMG in the electrodiagnosis of ALS.
Reviewing:
Sonoo M et al., Muscle Nerve 2009 Jan; 39:63
TMS Evaluation in Motor Neuron Diseases
SUMMARY AND COMMENT
April 28, 2009
Mark Hallett, MD
In patients with ALS, certain TMS measures appear abnormal and decline over time, but the technique is not yet appropriate for routine analysis of individual patients.
Reviewing:
Floyd AG et al., Neurology 2009 Feb 10; 72:498
Symptomatic Treatment of Ataxia
SUMMARY AND COMMENT
April 28, 2009
Mark Hallett, MD
Varenicline, a nicotinic acetylcholine receptor agonist used to assist in smoking cessation, might be useful in the treatment of gait ataxia.
Reviewing:
Zesiewicz TA et al., Acta Neurol Scand 2009 Feb; 119:135
MRI Predictors of Disability After Isolated Optic Neuritis
SUMMARY AND COMMENT
April 21, 2009
Marc Dinkin, MD
Spinal cord lesions at baseline and measures of brain lesion activity at 3 months predicted clinical outcome at 5 years.
Reviewing:
Swanton JK et al., Neurology 2009 Feb 10; 72:542
Auras in Epilepsy
SUMMARY AND COMMENT
April 21, 2009
Orrin Devinsky, MD
A large registry study highlights both the clinical importance and diagnostic challenge of auras.
Reviewing:
Nakken KO et al., Acta Neurol Scand 2009 Feb; 119:88
Othello Syndrome in Parkinson Disease without Dementia
SUMMARY AND COMMENT
April 21, 2009
Scott M. McGinnis, MD
A review of six cases provides insights into this delusional disorder.
Reviewing:
Cannas A et al., Neurologist 2009 Jan; 15:34
In Utero Antiepileptic Drug Exposure and Childhood IQ
SUMMARY AND COMMENT
April 15, 2009
Autumn Klein, MD, PhD
Women who take valproate during pregnancy, rather than carbamazepine, lamotrigine, or phenytoin, have offspring with lower IQs.
Reviewing:
Meador KJ et al., N Engl J Med 2009 Apr 16; 360:1597
Tomson T., N Engl J Med 2009 Apr 16; 360:1667
Could B12 and Folate Deficiencies Cause Brain Atrophy and Dementia?
SUMMARY AND COMMENT
April 14, 2009
Laurence J. Kinsella, MD
In one study of community-dwelling elders, folate and B12 levels correlated with brain atrophy; in another, these vitamins correlated with incident dementia.
Reviewing:
Vogiatzoglou A et al., Neurology 2008 Sep 9; 71:826
Kim J-M et al., J Neurol Neurosurg Psychiatry 2008 Aug; 79:864