Qureshi A I, Safdar K, Weil J, Barch C, Bliwise D L, Colohan A R, Mackay B, Frankel M R
Department of Neurology, Emory University School of Medicine, Atlanta, GA., USA.
Stroke. 1995 Oct;26(10):1764-7. doi: 10.1161/01.str.26.10.1764.
Black Americans with spontaneous intracerebral hemorrhage (SICH) may have unique clinical characteristics that affect outcome. The aim of this study was to determine the prognostic value of clinical characteristics and initial CT scan for outcome in black Americans with SICH.
Clinical and demographic data were extracted from the charts of 182 consecutive black Americans admitted for SICH diagnosed by clinical criteria and initial CT scan. Hemorrhage volumes were calculated from admission CT scans by a computerized method. Univariate and multiple logistic regression analyses were performed to determine independent predictors of early deterioration (defined as a decrease from an initial Glasgow Coma Scale score > 12 by > or = 4 points within 24 hours from presentation) and mortality.
Both hemorrhage volume and ventricular extension were significant, independent predictors of early deterioration (odds ratio [OR], 6.78; 95% confidence interval [CI], 1.89 to 24.35 and OR, 4.67; 95% CI, 1.30 to 16.72, respectively) and mortality (OR, 6.66; 95% CI, 2.85 to 15.58 and OR, 4.23; 95% CI, 1.82 to 9.82, respectively). A Glasgow Coma Scale score < or = 12 also predicted mortality (OR, 3.23; 95% CI, 1.46 to 7.14). Initial mean arterial pressure was not an independent predictor of early deterioration or mortality.
Hemorrhage volume and ventricular extension are the best predictors of early deterioration and mortality in black Americans with SICH.
患有自发性脑出血(SICH)的美国黑人可能具有影响预后的独特临床特征。本研究的目的是确定临床特征和初始CT扫描对美国黑人SICH患者预后的预测价值。
从182例连续收治的因SICH入院的美国黑人患者病历中提取临床和人口统计学数据,这些患者通过临床标准和初始CT扫描确诊。采用计算机方法根据入院时的CT扫描计算出血量。进行单因素和多因素逻辑回归分析,以确定早期恶化(定义为从初始格拉斯哥昏迷量表评分>12分在就诊后24小时内下降≥4分)和死亡率的独立预测因素。
出血量和脑室扩展均是早期恶化(优势比[OR]分别为6.78;95%置信区间[CI]为1.89至24.35和OR为4.67;95%CI为1.30至16.72)和死亡率(OR分别为6.66;95%CI为2.85至15.58和OR为4.23;95%CI为1.82至9.82)的显著独立预测因素。格拉斯哥昏迷量表评分≤12分也可预测死亡率(OR为3.23;95%CI为1.46至7.14)。初始平均动脉压不是早期恶化或死亡率的独立预测因素。
出血量和脑室扩展是美国黑人SICH患者早期恶化和死亡率的最佳预测因素。