@article{51, keywords = {Bangladesh, Female, Humans, Lepromin, Leprosy, lepromatous, Leprosy, Tuberculoid, Male, Muscular Diseases, Pain Measurement, Reproducibility of Results, Sensation Disorders, Sensitivity and Specificity, Sensory Thresholds, Severity of Illness Index, Tensile Strength}, author = {Anderson A M and Croft R P}, title = {Reliability of Semmes Weinstein monofilament and ballpoint sensory testing, and voluntary muscle testing in Bangladesh.}, abstract = {

The reliability of methods of testing nerve function is important, since diagnostic decision making is a direct function of the quality of the test. Three methods of nerve function testing were investigated at the Danish Bangladesh Leprosy Mission (DBLM) in north Bangladesh, and assessed for inter-observer reliability. The three methods were 1) ballpoint pen test (BPT) for sensory function; 2) graded Semmes Weinstein monofilament test (SWM) for sensory function and 3) voluntary muscle testing (VMT) for motor function. The weighted kappa (kappa w) statistic was used to express inter-observer reliability. Using this statistic, 0 represents agreement no better than random, and 1.0 complete agreement. kappa w values of > or = 0.80 are reckoned to be adequate for monitoring and research. Fifty-three patients were tested, a Senior physiotechnician acting as 'gold standard' against whom four other staff physiotechnicians were assessed. All three testing methods were found to have minimal inter-observer variation, with the kappa w for inter-observer agreement using BPT being 0.86, the SWM 0.92, and VMT 0.94. It is concluded that in trained and experienced hands, all three methods are reliable and repeatable to a level allowing confident use of results obtained in monitoring and research.

}, year = {1999}, journal = {Leprosy review}, volume = {70}, pages = {305-13}, month = {1999 Sep}, issn = {0305-7518}, url = {http://leprev.ilsl.br/pdfs/1999/v70n3/pdf/v70n3a11.pdf}, doi = {10.5935/0305-7518.19990034}, language = {eng}, }