【摘要】目的探討中性粒細胞與淋巴細胞計數比值(NLR)對動脈瘤性蛛網膜下腔出血(aSAH)后腦積水的預測價值。方法回顧性分析2022年1月—2024年11月保定市第一中心醫院收治的88例aSAH患者的臨床資料,依據頭顱CT診斷結果分為腦積水組(27例)和非腦積水組(61例)。收集患者人口學特征、基礎疾病史及實驗室指標(NLR),采用多因素Logistic回歸分析篩選腦積水的獨立危險因素,并繪制受試者工作特征(ROC)曲線評估預測效能。結果腦積水組平均年齡顯著高于非腦積水組(分別為 67.56±7.29 歲和 57.41±10.84 歲, Plt;0.001 ),糖尿病患病率更高(分別為 22.2% 和 4.9%
);腦積水組NLR顯著高于非腦積水組(分別為 15.31±8.84 和 7.90±5.79,Plt;0.001) 。多因素分析顯示,年齡( O R=1.12,95%
、糖尿病史( O R=6.34,95%
及NLR( $O R=1.21\$ ,
為腦積水的獨立危險因素。ROC曲線分析表明,NLR的曲線下面積( AUC= 0.791)高于年齡( AUC=0.778 和糖尿病( AUC=0.587 ),三者聯合模型的AUC提升至 0.874 。結論NLR是aSAH后腦積水的獨立預測因子,聯合年齡及糖尿病史可顯著提高預測效能,為早期識別高危患者提供臨床參考。
【中圖分類號】R743【文獻標志碼】A 【文章編號】1672-7770(2025)02-0143-06
Abstract: Objective To investigate the predictive value neutrophil-to-lymphocyte ratio (NLR) for hydrocephalus following aneurysmal subarachnoid hemorrhage( aSAH). Methods The clinical data 88 aSAH patients admitted from January 2022 and November 2024 were analyzed retrospectively. Patients were categorized into hydrocephalus group( n=27 ) and non-hydrocephalus ( n=61 ) group based on cranial CT findings. Demographic characteristics, comorbidities, and NLR were analyzed by univariate and multivariate logistic regression. Receiver operating characteristic (ROC) curves were generated to evaluate predictive performance. Results The hydrocephalus group had a significantly higher mean age( 67.56±7.29 Us 57.41±10.84 years, Plt;0.001 ), NLR( 15.31±8.84 vs $7.90\pm5\$ .79, Plt;0.001 )and diabetes prevalence ( 22.2% US 4.9% , P= 0.022). Multivariate analysis identified age (
, diabetes( $O R=6.34\$ , 95% C I=1.01-39.78,P=0.049) ,and NLR( $O R=1.21 ,95% C I= 1.09-1.34,Plt;0.001) as independent risk factors. ROC analysis revealed that NLR( AUC = 0.791) outperformed age( AUC=0.778 )and diabetes ( AUC=0. 587). The combined model achieved an AUC 0.874. Conclusions NLR is an independent predictor hydrocephalus after aSAH. Integrating NLR with age and diabetes history enhances predictive accuracy, aiding early clinical intervention.
Key words: neutrophil-to-lymphocyte ratio; aneurysmal subarachnoid hemorrhage hydrocephalus; inflammatory biomarker; prognostic prediction
動脈瘤性蛛網膜下腔出血(aneurysmalsubarachnoidhemorrhage,aSAH)是神經外科的危急重癥,繼發腦積水作為其常見并發癥,可使患者病死率升高至
,且存活者中約 30% 遺留嚴重神經功能障礙[1。近年研究表明,繼發性炎癥反應在aSAH后腦積水的病理生理過程中發揮關鍵作用[2]。中性粒細胞/淋巴細胞比值(neutrophil-to-lymphocyteratio,NLR)作為系統性炎癥標志物,因其檢測便捷、可重復性等特點,在腦血管疾病預后評估中的應用價值日益受到關注[3]。現有證據顯示,以C反應蛋白(C-reactiveprotein,CRP)、白細胞計數(whitebloodcellcount,WBC)及NLR為代表的炎癥指標,與自發性腦出血患者的神經功能轉歸顯著相關[4-5]。……