Clinical features and validation of Brighton criteria in Guillain-Barré syndrome in southern China:retrospective analysis of 1358 hospitalized patients in four years
10.3760/cma.j.issn.1006-7876.2018.02.002
- VernacularTitle:中国南方吉兰-巴雷综合征的临床特点及Brighton分层诊断:基于四年期间1358例住院患者的回顾性分析
- Author:
Yin LIU
1
;
Min LOU
;
Bei SHAO
;
Gan LUO
;
Fang JI
;
Hongyuan DAI
;
Xiaoyi LI
;
Bo HU
;
Chao QIN
;
Jun XU
;
Shuping LIU
;
Jiajia YAO
;
Jingxia GUAN
;
Zheman XIAO
;
Zuneng LU
Author Information
1. 430060,武汉大学人民医院神经内科
- Keywords:
Guillain-Barré syndrome;
Retrospective studies;
Diagnosis;
Classification;
Brighton criteria
- From:
Chinese Journal of Neurology
2018;51(2):85-90
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the clinical features and validation of Brighton criteria in Guillain-Barré syndrome (GBS) patients from southern China.Methods The clinical data of hospitalized GBS patients from 69 hospitals of 14 provinces/cities in southern China,the area south of the Huaihe River,between 1 January 2013 and 30 September 2016,were collected and analyzed retrospectively,and patients were classified according to the Brighton criteria of case definition,ranging from a highest (defined as level one) to a lowest (level four) level of diagnostic certainty.Results A total of 1 358 GBS patients were collected,including 51 cases with cranial nerve variants,157 with Miler-Fisher syndrome and 1 150 with classic GBS characterized by flaccid weakness of limbs.Among 1 150 cases of classic GBS,49.57% (570/1 150) patients had antecedent events,with respiratory infection predominated (71.23%,406/570);83.74% (963/1 150) presented limb weakness at onset,99.21% (1 124/1 133) reached the peak within four weeks,with a score of 3.15 ± 1.16 for Hughes Disability Scale;99.56% (1 128/1 133)developed bilateral weakness and 95.39% (1 097/1 150) manifested flexia or hyporeflexia;the cerebrospinal fluid showed albuminocytologic dissociation in 80.58% (772/958) patients whose lumbar puncture was performed;demyelinating GBS accounted for 48.14% (401/833) and axonal subtype 18.01% (150/833) respectively in patients with findings of nerve conduction studies available.According to Brighton criteria,the patients were stratified as level one in 44.09% (507/1 150),level two in 45.74% (526/1 150),level three in 7.57% (87/1 150) and level four in 2.61% (30/1 150) of all the patients,and 69.55% (507/729),28.67% (209/729),0% (0/729) and 1.78% (13/729),respectively in the patients with complete data (n =729).Conclusions In southern China,demyelinating subtype of GBS is predominant,whereas the proportion of axonal subtype is remarkably lower than that in northern China.The Brighton criteria have a high sensitivity for the diagnosis of GBS in southern China,and examination of cerebrospinal fluid and electrodiagnostic studies are necessary for stratified diagnosis.