Article(id=1322168761780655065, tenantId=1146029695717560320, journalId=1220038315760373764, issueId=1322168387082502716, articleNumber=null, orderNo=null, doi=10.12102/j.issn.1009-6493.2026.06.002, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1742832000000, receivedDateStr=2025-03-25, revisedDate=1770566400000, revisedDateStr=2026-02-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1793159197516, onlineDateStr=2026-10-28, pubDate=1774368000000, pubDateStr=2026-03-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793159197516, onlineIssueDateStr=2026-10-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793159197516, creator=13701087609, updateTime=1793159197516, updator=13701087609, issue=Issue{id=1322168387082502716, tenantId=1146029695717560320, journalId=1220038315760373764, year='2026', volume='40', issue='6', pageStart='881', pageEnd='1056', issueExtLink='null', onlineDate='null', pubDate='1774368000000', pubDateStr='2026-03-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793159108180, creator='13701087609', updateTime=1793159108180, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=894, endPage=905, ext={EN=ArticleExt(id=1322168762061673434, articleId=1322168761780655065, tenantId=1146029695717560320, journalId=1220038315760373764, language=EN, title=Machine learning model predicts risk of postoperative delirium in total hip replacement patients, columnId=1220689484526572183, journalTitle=Chinese Nursing Research, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=
Objective To predict the risk of postoperative delirium in patients undergoing total hip arthroplasty using machine learning models.
Methods A total of 622 patients who underwent total hip arthroplasty in Ganzhou People's Hospital were selected as research subjects from January 2020 to December 2024.The Confusion Assessment Method(CAM) was used to assess postoperative delirium. The Boruta algorithm was employed to screen for important feature variables associated with postoperative delirium risk.Patients were randomly divided into training set(442 cases) and testing set(180 cases) at 7∶3 ratio.Nine machine learning models were constructed,trained,and validated using ten-fold cross-validation.The area under the curve(AUC) of receiver operator characteristic was used to evaluate model performance and identify the best machine learning model.Decision curve analysis was used to assess the clinical utility of the model.The SHapley additive explanations(SHAP) method,including bar plots,summary plots,dependence plots,and force plots,was used to interpret and visualize the machine learning models.
Results The incidence of postoperative delirium among the 622 patients undergoing total hip arthroplasty was 30.87%.The Boruta algorithm identified nine important postoperative delirium risk feature variables.Based on the feature importance scores(Z-values),the ranking from highest to lowest was C-reactive protein(CRP),anesthesia duration,albumin (ALB),age,total bilirubin(TB),blood glucose,intraoperative blood loss(IBL),history of diabetes,and cerebrovascular disease(CSD).Multivariate Logistic regression analysis showed that age,ALB,TB,blood glucose,CRP,and anesthesia duration were independent influencing factors for postoperative delirium in patients undergoing total hip arthroplasty(all P<0.05).The XGBoost model demonstrated excellent performance in both the training and test sets,exhibiting the strongest robustness and predictive efficacy for estimating the risk of postoperative delirium in patients undergoing total hip arthroplasty.Interpretation and visualization of the XGBoost model using SHAP revealed that the model could predict postoperative delirium risk in patients undergoing total hip arthroplasty with high accuracy.
Conclusions Age,ALB,TB,blood glucose,CRP,anesthesia duration are independent influencing factors for postoperative delirium in patients undergoing total hip arthroplasty.The XGBoost model demonstrated high predictive value for postoperative delirium in patients undergoing total hip arthroplasty.
, authors=Xiaoying ZHANG
1, Wei LIU
2, Meiying XIE
1, Jianguo ZHOU
1, Jia YANG
1, authorsList=Xiaoying ZHANG, Wei LIU, Meiying XIE, Jianguo ZHOU, Jia YANG, authorCompany=null, correspAuthors=Jia YANG, authorNote=null, correspAuthorsNote=
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322168766650242045, articleId=1322168761780655065, tenantId=1146029695717560320, journalId=1220038315760373764, language=CN, title=机器学习模型预测全髋关节置换术后病人谵妄风险的效能研究, columnId=1220689484681761433, journalTitle=护理研究, columnName=科研论著, runingTitle=null, highlight=null, articleAbstract=
目的 基于可解释的机器学习(ML)模型预测全髋关节置换术后病人谵妄风险,为病人制定个性化干预方案提供参考。
方法 选取2020年1月—2024年12月在赣州市人民医院接受全髋关节置换术的622例病人为研究对象。于术后1~3 d采用意识模糊评估表(CAM)判断病人是否出现术后谵妄。通过Boruta算法筛选术后谵妄风险重要特征变量。以7∶3比例将622例病人随机分为训练集(442例)和测试集(180例),构建和训练9种机器学习模型并进行十倍交叉验证。采用受试者工作特征(ROC)曲线下面积(AUC)评估最佳机器学习模型。使用决策曲线分析评估模型临床实用价值。使用SHapley加法解释(SHAP)条形图、摘要图、依赖图和力图解释和可视化机器学习模型。
结果 622例全髋关节置换术病人的术后谵妄发生率为30.87%。Boruta算法筛选出9个术后谵妄风险重要特征变量,根据特征重要性评分(Z值)由高至低依次为C反应蛋白(CRP)、麻醉持续时间、白蛋白(ALB)、年龄、总胆红素(TB)、空腹血糖(FBG)、术中失血量(IBL)、糖尿病史、脑血管病(CSD)。多因素Logistic回归分析结果显示,年龄、ALB、TB、FBG、CRP、麻醉持续时间是全髋关节置换术后病人谵妄的独立影响因素(均P<0.05)。XGBoost模型在训练集和测试集中均表现优异,对于预测全髋关节置换术后病人谵妄风险具有最优的稳健性与预测效能。基于SHAP对XGBoost模型进行解释和可视化,显示XGBoost模型能以极高准确度预测全髋置换术后病人谵妄风险。
结论 年龄、ALB、TB、FBG、CRP、麻醉持续时间是全髋关节置换术后病人谵妄的重要影响因素,XGBoost模型在全髋关节置换术后病人谵妄中的预测价值较高。
, authors=张小英
1, 刘伟
2, 谢美英
1, 周建国
1, 杨佳
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1Ganzhou People's Hospital, Jiangxi 341000 China), AuthorCompanyExt(id=1322530557003677801, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, companyId=1322530556986900583, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2Gannan Health Vocational College), AuthorCompanyExt(id=1322530557079175276, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, companyId=1322530557062398058, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2赣南卫生健康职业学院)])], figs=[ArticleFig(id=1322530559398625428, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 1, caption=
Line graph of key characteristic variables for screening postoperative delirium risk in total hip arthroplasty patients using the Boruta algorithm, figureFileSmall=uU8dKBxXDqe6oHQWf97Kug==, figureFileBig=SApvrm922Chlv0h7G/5nlQ==, tableContent=null), ArticleFig(id=1322530559465734293, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图1, caption=
Boruta算法筛选全髋关节置换术后病人谵妄风险重要特征变量的折线图, figureFileSmall=uU8dKBxXDqe6oHQWf97Kug==, figureFileBig=SApvrm922Chlv0h7G/5nlQ==, tableContent=null), ArticleFig(id=1322530559562203286, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 2, caption=
Boxplots of key predictive variables for postoperative delirium risk in total hip arthroplasty patients using the Boruta algorithm, figureFileSmall=UT2FJeC3fd871lkQR38gKw==, figureFileBig=B5XZHXZq6evutfb/81HhMA==, tableContent=null), ArticleFig(id=1322530559629312151, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图2, caption=
Boruta算法筛选全髋关节置换术后病人谵妄风险重要特征变量的箱式图, figureFileSmall=UT2FJeC3fd871lkQR38gKw==, figureFileBig=B5XZHXZq6evutfb/81HhMA==, tableContent=null), ArticleFig(id=1322530559721586840, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 3, caption=
Forest plot of univariate Logistic regression analysis of postoperative delirium in total hip arthroplasty patients, figureFileSmall=LJODBwdLr5K+SP7DFZc6NQ==, figureFileBig=5Ai290QAapWxmGHnTs6wBg==, tableContent=null), ArticleFig(id=1322530559939690649, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图3, caption=
全髋关节置换术后病人谵妄的单因素Logistic回归分析森林图, figureFileSmall=LJODBwdLr5K+SP7DFZc6NQ==, figureFileBig=5Ai290QAapWxmGHnTs6wBg==, tableContent=null), ArticleFig(id=1322530560015188122, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 4, caption=
Forest plot of multivariate Logistic regression analysis of postoperative delirium in total hip arthroplasty patients, figureFileSmall=BEoSCwkO3dUUJbUTbLe/Zg==, figureFileBig=I9v3EPgn5R8p1eX4xFBTfg==, tableContent=null), ArticleFig(id=1322530560090685595, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图4, caption=
全髋关节置换术后病人谵妄的多因素Logistic回归分析森林图, figureFileSmall=BEoSCwkO3dUUJbUTbLe/Zg==, figureFileBig=I9v3EPgn5R8p1eX4xFBTfg==, tableContent=null), ArticleFig(id=1322530560367509660, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 5, caption=
Correlation heatmap between features, figureFileSmall=N4KM2SirJ5G5wAJA5KU25w==, figureFileBig=lJFXfO3NsyHTK7sdvFxwGA==, tableContent=null), ArticleFig(id=1322530560426229917, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图5, caption=
特征间的相关性热图, figureFileSmall=N4KM2SirJ5G5wAJA5KU25w==, figureFileBig=lJFXfO3NsyHTK7sdvFxwGA==, tableContent=null), ArticleFig(id=1322530560493338782, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 6, caption=
Construction and training of nine machine learning models in the training set, figureFileSmall=HSR2XH2RVSlnZstNAeMdcg==, figureFileBig=q9ZnOqfbsWvsmgah4LJMrg==, tableContent=null), ArticleFig(id=1322530560791134367, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图6, caption=
训练集9种机器学习模型的构建和训练, figureFileSmall=HSR2XH2RVSlnZstNAeMdcg==, figureFileBig=q9ZnOqfbsWvsmgah4LJMrg==, tableContent=null), ArticleFig(id=1322530560866631840, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 7, caption=
Construction and training of nine machine learning models in the testing set, figureFileSmall=IpVnZ3qrgzwG4sVUsHM++w==, figureFileBig=t+d2gb8DcUcKUS8iHhysSA==, tableContent=null), ArticleFig(id=1322530560967295137, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图7, caption=
测试集9种机器学习模型的构建和训练, figureFileSmall=IpVnZ3qrgzwG4sVUsHM++w==, figureFileBig=t+d2gb8DcUcKUS8iHhysSA==, tableContent=null), ArticleFig(id=1322530561055375522, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 8, caption=
Decision curve analysis of the XGBoost model in the training set, figureFileSmall=aJxSPmuSX8bjng7DUhNN4g==, figureFileBig=nKcf5cUARXH+ZaWVOis1NQ==, tableContent=null), ArticleFig(id=1322530561248313507, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图8, caption=
训练集XGBoost模型的决策曲线分析, figureFileSmall=aJxSPmuSX8bjng7DUhNN4g==, figureFileBig=nKcf5cUARXH+ZaWVOis1NQ==, tableContent=null), ArticleFig(id=1322530561361559716, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 9, caption=
Decision curve analysis of the XGBoost model in the testing set, figureFileSmall=ZWFAS3DrI+e4Thk0WJqo9A==, figureFileBig=lFxc7ESXmigZfQIT4J4C1g==, tableContent=null), ArticleFig(id=1322530561604829349, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图9, caption=
测试集XGBoost模型的决策曲线分析, figureFileSmall=ZWFAS3DrI+e4Thk0WJqo9A==, figureFileBig=lFxc7ESXmigZfQIT4J4C1g==, tableContent=null), ArticleFig(id=1322530561692909734, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 10, caption=
SHAP bar plot, figureFileSmall=WfBQCC1+Vxv1Z/AtSyQHBw==, figureFileBig=ECPT0ndBVCM/Pk87ZBf2GA==, tableContent=null), ArticleFig(id=1322530562032648359, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图10, caption=
SHAP条形图, figureFileSmall=WfBQCC1+Vxv1Z/AtSyQHBw==, figureFileBig=ECPT0ndBVCM/Pk87ZBf2GA==, tableContent=null), ArticleFig(id=1322530562141700264, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 11, caption=
SHAP summary plot, figureFileSmall=T9IW97W/o90GxMRsJN/YvA==, figureFileBig=0LwDDqxhd2Fmtt4RUFoTgQ==, tableContent=null), ArticleFig(id=1322530562225586345, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图11, caption=
SHAP摘要图, figureFileSmall=T9IW97W/o90GxMRsJN/YvA==, figureFileBig=0LwDDqxhd2Fmtt4RUFoTgQ==, tableContent=null), ArticleFig(id=1322530562468855978, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 12, caption=
SHAP dependence plot, figureFileSmall=qRmAVK4NRaGVW8YyRzh+6g==, figureFileBig=3GPQQuWwRWbDdiexPNU4Ng==, tableContent=null), ArticleFig(id=1322530562531770539, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图12, caption=
SHAP依赖图(A为CRP;B为FBG;C为糖尿病史;D为TB;E为年龄;F为麻醉持续时间)
, figureFileSmall=qRmAVK4NRaGVW8YyRzh+6g==, figureFileBig=3GPQQuWwRWbDdiexPNU4Ng==, tableContent=null), ArticleFig(id=1322530562582102188, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 13, caption=
Force plot for true positive patient prediction, figureFileSmall=C8f+V5IKCooznKFExEgsMQ==, figureFileBig=/l1DGjN6F028WnXa//45IA==, tableContent=null), ArticleFig(id=1322530562636628141, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图13, caption=
真阳性病人预测力图谱, figureFileSmall=C8f+V5IKCooznKFExEgsMQ==, figureFileBig=/l1DGjN6F028WnXa//45IA==, tableContent=null), ArticleFig(id=1322530562875703470, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 14, caption=
Force plot for true negative patient prediction, figureFileSmall=VfNNzER91PLFzRW2kbyR/A==, figureFileBig=U5cByR8Emyty6TMSqYpLSQ==, tableContent=null), ArticleFig(id=1322530562926035119, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图14, caption=
真阴性病人预测力图谱, figureFileSmall=VfNNzER91PLFzRW2kbyR/A==, figureFileBig=U5cByR8Emyty6TMSqYpLSQ==, tableContent=null), ArticleFig(id=1322530562984755376, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 15, caption=
Waterfall plot for true positive patient prediction, figureFileSmall=x98Q9od692sEMTnrmxYJ7A==, figureFileBig=YVES058Di9b8SvaSxFTWxg==, tableContent=null), ArticleFig(id=1322530563039281329, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图15, caption=
真阳性病人瀑布预测图, figureFileSmall=x98Q9od692sEMTnrmxYJ7A==, figureFileBig=YVES058Di9b8SvaSxFTWxg==, tableContent=null), ArticleFig(id=1322530563102195890, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Figure 16, caption=
Waterfall plot for true negative patient prediction, figureFileSmall=aTX5kaIIBMMN9GBqZi6TXg==, figureFileBig=7ksFl/TgLmy3M9zgJxjGXw==, tableContent=null), ArticleFig(id=1322530563165110451, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=图16, caption=
真阴性病人瀑布预测图, figureFileSmall=aTX5kaIIBMMN9GBqZi6TXg==, figureFileBig=7ksFl/TgLmy3M9zgJxjGXw==, tableContent=null), ArticleFig(id=1322530563269968052, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=EN, label=Table 1, caption=
Comparison of clinical data between training and testing sets
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 分类 | 训练集(n=442) | 测试集(n=180) | 统计值 | P |
|---|
| 性别[例(%)] | 男 | 242(54.75) | 108(60.00) | χ2=1.432 | 0.231 |
| 女 | 200(45.25) | 72(40.00) |
| 年龄(岁) | | 68.41±5.95 | 68.80±5.73 | t=-0.742 | 0.459 |
| BMI(kg/m2) | | 25.31±3.29 | 25.51±3.28 | t=-0.663 | 0.508 |
| COPD[例(%)] | 是 | 401(90.72) | 171(95.00) | χ2=3.164 | 0.075 |
| 否 | 41(9.28) | 9(5.00) |
| 吸烟[例(%)] | 是 | 324(73.30) | 138(76.67) | χ2=0.757 | 0.384 |
| 否 | 118(26.70) | 42(23.33) |
| 酗酒[例(%)] | 是 | 327(73.98) | 139(77.22) | χ2=0.715 | 0.398 |
| 否 | 115(26.02) | 41(22.78) |
| 高血压[例(%)] | 有 | 359(81.22) | 148(82.22) | χ2=0.085 | 0.771 |
| 无 | 83(18.78) | 32(17.78) |
| 糖尿病史[例(%)] | 有 | 370(83.71) | 151(83.89) | χ2=0.003 | 0.956 |
| 无 | 72(16.29) | 29(16.11) |
| CSD[例(%)] | 有 | 397(89.82) | 168(93.33) | χ2=1.898 | 0.168 |
| 无 | 45(10.18) | 12(6.67) |
| CHD[例(%)] | 有 | 411(92.99) | 166(92.22) | χ2=0.111 | 0.739 |
| 无 | 31(7.01) | 14(7.78) |
| ASA分级[例(%)] | 1级 | 23(5.20) | 9(5.00) | χ2=3.978 | 0.264 |
| 2级 | 274(61.99) | 97(53.89) |
| 3级 | 134(30.32) | 69(38.33) |
| 4级 | 11(2.49) | 5(2.78) |
| Hb(g/L) | | 125.67±12.96 | 126.51±13.07 | t=-0.727 | 0.467 |
| PLT(×109/L) | | 188.46±40.95 | 192.47±47.46 | t=-0.993 | 0.321 |
| BUN(mmol/L) | | 6.81±1.85 | 6.83±1.89 | t=-0.099 | 0.921 |
| ALB(g/L) | | 40.82±2.82 | 41.11±2.61 | t=-1.173 | 0.241 |
| GGT(U/L) | | 34.99±16.25 | 37.05±18.81 | t=-1.286 | 0.199 |
| TB(µmol/L) | | 11.77±4.02 | 11.30±4.08 | t=1.316 | 0.189 |
| FIB(g/L) | | 2.97±1.18 | 2.78±1.16 | t=1.839 | 0.067 |
| FBG(mmol/L) | | 6.21±1.02 | 6.07±1.11 | t=1.458 | 0.145 |
| CRP(mg/L) | | 5.21±3.51 | 5.05±3.22 | t=0.514 | 0.607 |
| ESR(mm/h) | | 28.76±8.70 | 29.12±8.59 | t=-0.458 | 0.647 |
| IBL(mL) | | 332.72±113.63 | 327.88±115.23 | t=0.480 | 0.631 |
| 手术时长(min) | | 109.89±21.73 | 108.95±21.12 | t=0.493 | 0.622 |
| 麻醉持续时间(min) | | 149.08±26.16 | 147.11±23.95 | t=0.871 | 0.384 |
), ArticleFig(id=1322530563349659829, tenantId=1146029695717560320, journalId=1220038315760373764, articleId=1322168761780655065, language=CN, label=表1, caption=
训练集和测试集临床资料比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 变量 | 分类 | 训练集(n=442) | 测试集(n=180) | 统计值 | P |
|---|
| 性别[例(%)] | 男 | 242(54.75) | 108(60.00) | χ2=1.432 | 0.231 |
| 女 | 200(45.25) | 72(40.00) |
| 年龄(岁) | | 68.41±5.95 | 68.80±5.73 | t=-0.742 | 0.459 |
| BMI(kg/m2) | | 25.31±3.29 | 25.51±3.28 | t=-0.663 | 0.508 |
| COPD[例(%)] | 是 | 401(90.72) | 171(95.00) | χ2=3.164 | 0.075 |
| 否 | 41(9.28) | 9(5.00) |
| 吸烟[例(%)] | 是 | 324(73.30) | 138(76.67) | χ2=0.757 | 0.384 |
| 否 | 118(26.70) | 42(23.33) |
| 酗酒[例(%)] | 是 | 327(73.98) | 139(77.22) | χ2=0.715 | 0.398 |
| 否 | 115(26.02) | 41(22.78) |
| 高血压[例(%)] | 有 | 359(81.22) | 148(82.22) | χ2=0.085 | 0.771 |
| 无 | 83(18.78) | 32(17.78) |
| 糖尿病史[例(%)] | 有 | 370(83.71) | 151(83.89) | χ2=0.003 | 0.956 |
| 无 | 72(16.29) | 29(16.11) |
| CSD[例(%)] | 有 | 397(89.82) | 168(93.33) | χ2=1.898 | 0.168 |
| 无 | 45(10.18) | 12(6.67) |
| CHD[例(%)] | 有 | 411(92.99) | 166(92.22) | χ2=0.111 | 0.739 |
| 无 | 31(7.01) | 14(7.78) |
| ASA分级[例(%)] | 1级 | 23(5.20) | 9(5.00) | χ2=3.978 | 0.264 |
| 2级 | 274(61.99) | 97(53.89) |
| 3级 | 134(30.32) | 69(38.33) |
| 4级 | 11(2.49) | 5(2.78) |
| Hb(g/L) | | 125.67±12.96 | 126.51±13.07 | t=-0.727 | 0.467 |
| PLT(×109/L) | | 188.46±40.95 | 192.47±47.46 | t=-0.993 | 0.321 |
| BUN(mmol/L) | | 6.81±1.85 | 6.83±1.89 | t=-0.099 | 0.921 |
| ALB(g/L) | | 40.82±2.82 | 41.11±2.61 | t=-1.173 | 0.241 |
| GGT(U/L) | | 34.99±16.25 | 37.05±18.81 | t=-1.286 | 0.199 |
| TB(µmol/L) | | 11.77±4.02 | 11.30±4.08 | t=1.316 | 0.189 |
| FIB(g/L) | | 2.97±1.18 | 2.78±1.16 | t=1.839 | 0.067 |
| FBG(mmol/L) | | 6.21±1.02 | 6.07±1.11 | t=1.458 | 0.145 |
| CRP(mg/L) | | 5.21±3.51 | 5.05±3.22 | t=0.514 | 0.607 |
| ESR(mm/h) | | 28.76±8.70 | 29.12±8.59 | t=-0.458 | 0.647 |
| IBL(mL) | | 332.72±113.63 | 327.88±115.23 | t=0.480 | 0.631 |
| 手术时长(min) | | 109.89±21.73 | 108.95±21.12 | t=0.493 | 0.622 |
| 麻醉持续时间(min) | | 149.08±26.16 | 147.11±23.95 | t=0.871 | 0.384 |
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