The slipping slipper sign: a simple test with high specificity and positive predictive value for peripheral neuropathy among diabetic patients

This study evaluated the ability of the slipping slipper sign (defined as unknowingly losing a slipper while walking) to identify diabetic neuropathy in Jamaican patients. A single question was used to ascertain the presence of the slipping slipper sign (SSS) among 69 patients attending a diabetes c...

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Bibliographic Details
Main Authors: Krystal A.T. Gayle, Marshall K. Tulloch-Reid, Rainford J. Wilks, Trevor S. Ferguson
Format: Article
Language:English
Published: MDPI AG 2012-04-01
Series:Clinics and Practice
Subjects:
Online Access:https://www.clinicsandpractice.org/index.php/cp/article/view/475
Description
Summary:This study evaluated the ability of the slipping slipper sign (defined as unknowingly losing a slipper while walking) to identify diabetic neuropathy in Jamaican patients. A single question was used to ascertain the presence of the slipping slipper sign (SSS) among 69 patients attending a diabetes clinic. Nurses assessed pain, vibration and pressure perception among the same patients in order to detect diabetic neuropathy. The sensitivity, specificity and positive predictive value for the SSS were calculated. Eight participants (men=5, women=3) reported positive SSS. The SSS had a sensitivity of 28.6%, specificity of 100% and positive predictive value (PPV) 100% for neuropathy on at least one of the three tests. These findings indicate that the SSS has high specificity and PPV for diabetic neuropathy but the sensitivity is low. The sign may be a useful adjuvant to conventional methods of screening for severe neuropathy
ISSN:2039-7275
2039-7283