TY - JOUR KW - Adolescent KW - Adult KW - Case-Control Studies KW - Electrophysiology KW - Evoked Potentials, Visual KW - Female KW - Humans KW - leprosy KW - Male KW - Middle Aged KW - Prospective Studies KW - Reaction Time AU - Andrade Neto JL AU - Cunha AP AU - Barreto RBP AU - Arantes TEF AU - Santos LPF AB -
PURPOSE: To verify the possible alterations in visual evoked potential of leprosy patients.
METHODS: Visual evoked potential examinations were performed in 13 Hansen disease patients, 5 of them with the multibacillary form and 8 with the paucibacillary. This was done at the moment of the diagnosis. The control group enrolled 15 health individuals, without Hansen disease.
RESULTS: The measurement result varied from 102.0 to 120.5 ms, with a mean of 110.1+/-5.7 ms. In the multibacillary form, the values varied from 109.0 to 120.0 ms, mean 111.1+/-5.4. In the paucibacillary, the values varied from 102.0 to 120.5 ms, with a mean of 109.5+/-6.1 ms. The latency values were significantly greater in Hansen disease patients (p<0.0001), even if multibacillary and paucibacillary forms were compared separately. However, there was no significant difference when the pauci- and multibacillary groups were compared.
CONCLUSION: The latency values were significantly greater in leprosy patients. A recommendation can be made for these patients, which is to be submitted to early visual evoked potential as a rule in order to investigate ocular complications, as well as to prevent damages.
BT - Arquivos brasileiros de oftalmologia C1 - http://www.ncbi.nlm.nih.gov/pubmed/17119734?dopt=Abstract CN - ANDRADENETO 2006 DA - 2006 Jul-Aug DO - 10.1590/s0004-27492006000400022 IS - 4 J2 - Arq Bras Oftalmol LA - por N2 -PURPOSE: To verify the possible alterations in visual evoked potential of leprosy patients.
METHODS: Visual evoked potential examinations were performed in 13 Hansen disease patients, 5 of them with the multibacillary form and 8 with the paucibacillary. This was done at the moment of the diagnosis. The control group enrolled 15 health individuals, without Hansen disease.
RESULTS: The measurement result varied from 102.0 to 120.5 ms, with a mean of 110.1+/-5.7 ms. In the multibacillary form, the values varied from 109.0 to 120.0 ms, mean 111.1+/-5.4. In the paucibacillary, the values varied from 102.0 to 120.5 ms, with a mean of 109.5+/-6.1 ms. The latency values were significantly greater in Hansen disease patients (p<0.0001), even if multibacillary and paucibacillary forms were compared separately. However, there was no significant difference when the pauci- and multibacillary groups were compared.
CONCLUSION: The latency values were significantly greater in leprosy patients. A recommendation can be made for these patients, which is to be submitted to early visual evoked potential as a rule in order to investigate ocular complications, as well as to prevent damages.
PY - 2006 SP - 575 EP - 8 T2 - Arquivos brasileiros de oftalmologia TI - [Visual evoked potential in leprosy patients]. VL - 69 SN - 0004-2749 ER -