Article(id=1322218690293125637, tenantId=1146029695717560320, journalId=1319373162502258839, issueId=1322218660677140862, articleNumber=null, orderNo=null, doi=10.16016/j.2097-0927.202503010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1741017600000, receivedDateStr=2025-03-04, revisedDate=1743436800000, revisedDateStr=2025-04-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1793171101401, onlineDateStr=2026-10-28, pubDate=1748534400000, pubDateStr=2025-05-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793171101401, onlineIssueDateStr=2026-10-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793171101401, creator=13701087609, updateTime=1793171101401, updator=13701087609, issue=Issue{id=1322218660677140862, tenantId=1146029695717560320, journalId=1319373162502258839, year='2025', volume='47', issue='10', pageStart='1029', pageEnd='1144', issueExtLink='null', onlineDate='null', pubDate='1748534400000', pubDateStr='2025-05-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793171094339, creator='13701087609', updateTime=1793325331065, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322865576456868294, tenantId=1146029695717560320, journalId=1319373162502258839, issueId=1322218660677140862, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322865576456868295, tenantId=1146029695717560320, journalId=1319373162502258839, issueId=1322218660677140862, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1110, endPage=1125, ext={EN=ArticleExt(id=1322218690582532614, articleId=1322218690293125637, tenantId=1146029695717560320, journalId=1319373162502258839, language=EN, title=Prediction of risk for acute kidney injury and its progression to mortality in obese patients admitted to ICU postoperatively, columnId=1320435174995772212, journalTitle=Journal of Army Medical University, columnName=Clinical Medicine, runingTitle=null, highlight=null, articleAbstract=
Objective To develop a machine learning-based risk prediction model for postoperative acute kidney injury (AKI) and a model for mortality in obese patients admitted to intensive care unit (ICU) in order to improve early warning and prognostic evaluation to support clinical decision-making.
Methods Data of obese postoperative ICU patients were retrospectively retrieved from the MIMIC-IV and eICU databases for statistical analysis. Ultimately, 2 520 patients (670 from MIMIC-IV and 1 850 from eICU databases) were included to build the risk prediction models for AKI and mortality. The data included demographic information, vital signs, laboratory findings, surgical types, comorbidities, and medication use. After data cleaning and preprocessing, Boruta feature selection was applied, followed by the construction of prediction models using 7 machine learning algorithms, that is, Gradient Boosting Machine (GBM), Generalized Linear Model (GLM), k-Nearest Neighbors (KNN), Naïve Bayes (NB), Neural Network (NNET), Support Vector Machine (SVM), and XGBoost. Model performance was evaluated through cross-validation and external validation.
Results In the risk prediction models of AKI, the SVM model achieved the highest AUC value of 0.80 in the testing set and 0.71 in the external validation test. For the risk prediction models of mortality, the GBM model outperformed others in the prediction, attaining an AUC value of 0.91 in the testing set.
Conclusion Risk predictive models for postoperative AKI and mortality in obese ICU patients are successfully constructed, and are valuable tools for clinicians to optimize early intervention and improve clinical outcomes for the patients.
, authors=Qiang LI
1, 2, Guo MU
1, 2, Wenzhang WANG
1, 2, Jie YIN
1, 2, Xuan YU
1, 2, Bin LU
2, Qian LI
3, Jun ZHOU
1, authorsList=Qiang LI, Guo MU, Wenzhang WANG, Jie YIN, Xuan YU, Bin LU, Qian LI, Jun ZHOU, authorCompany=null, correspAuthors=Jun ZHOU, authorNote=null, correspAuthorsNote=null, copyrightStatement=© 2025 Journal of Army Medical University, copyrightOwner=Editorial Office of Journal of Army Medical University, 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=1322218695510839829, articleId=1322218690293125637, tenantId=1146029695717560320, journalId=1319373162502258839, language=CN, title=术后入ICU肥胖患者AKI风险及其进展为死亡预测研究, columnId=1322185541475488183, journalTitle=陆军军医大学学报, columnName=临床医学, runingTitle=null, highlight=null, articleAbstract=
目的 本研究旨在通过机器学习算法构建肥胖患者术后急性肾损伤(acute kidney injury,AKI)风险预测模型及死亡风险预测模型,以提高对肥胖患者术后AKI的预警能力和预后评估水平,为临床医疗提供支持。
方法 研究从MIMIC-IV和eICU数据库中收集术后入ICU的肥胖患者相关数据进行统计分析,最终纳入2520例肥胖术后入ICU患者(MIMIC-IV 670例,eICU 1 850例)进行模型构建,包括一般资料、生命体征、实验室检查结果、手术类型、合并症及用药情况等。通过数据清洗和预处理,使用Boruta进行特征筛选,并采用GBM、GLM、KNN、NB、NNET、SVM和XGBoost等7种机器学习算法构建预测模型,通过交叉验证和外部验证评估模型性能。
结果 肥胖患者术后AKI风险预测模型中,SVM模型在测试集的AUC值达到0.80,外部验证AUC为0.71;死亡风险预测模型中,GBM模型表现最佳,测试集AUC值达到0.91。
结论 本研究成功构建了肥胖患者术后AKI风险及死亡风险预测模型,为临床医生提供了有力的辅助工具,有助于改善患者临床结局。
, authors=李强
1, 2, 母国
1, 2, 王文章
1, 2, 印婕
1, 2, 余璇
1, 2, 卢彬
2, 李茜
3, 周军
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纳入排除流程, figureFileSmall=P2ctB2bdqWd+/WFy4e+UbA==, figureFileBig=sf/0Lq+lXZVIvdYbPucHJw==, tableContent=null), ArticleFig(id=1322218703534543449, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=E9XBt9UJD6XxMMR5oQkesg==, figureFileBig=PwA7R1N6FccwoeZ3w7D4MQ==, tableContent=null), ArticleFig(id=1322218703631012442, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图2, caption=
Boruta重要特征筛选绿色为重要变量,黄色为暂时重要,蓝色为未判断,红色为不重要,仅保留重要变量;各指标名称含义见表1。
, figureFileSmall=E9XBt9UJD6XxMMR5oQkesg==, figureFileBig=PwA7R1N6FccwoeZ3w7D4MQ==, tableContent=null), ArticleFig(id=1322218703706509915, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=i+40KQ4fkMUizL4nCveYtg==, figureFileBig=Qr5JATrt4HAa8aV2z9ifDA==, tableContent=null), ArticleFig(id=1322218703786201692, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图3, caption=
Boruta重要特征筛选绿色为重要变量,黄色为暂时重要,蓝色为未判断,红色为不重要,仅保留重要变量;各指标名称含义见表1
, figureFileSmall=i+40KQ4fkMUizL4nCveYtg==, figureFileBig=Qr5JATrt4HAa8aV2z9ifDA==, tableContent=null), ArticleFig(id=1322218703853310557, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=G6UqYjVu+Dzb3NSlAIgSyw==, figureFileBig=BGR78HWz+nahD5uwlwIYbg==, tableContent=null), ArticleFig(id=1322218703953973854, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图4, caption=
AKI预测模型的测试集及验证集模型表现A:测试集ROC曲线;B:验证集ROC曲线;C:测试集校准曲线;D:验证集校准曲线;E:测试集DCA曲线;F:验证集DCA曲线
, figureFileSmall=G6UqYjVu+Dzb3NSlAIgSyw==, figureFileBig=BGR78HWz+nahD5uwlwIYbg==, tableContent=null), ArticleFig(id=1322218704029471327, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=8rj54BD3G6jyED5yAdEIaA==, figureFileBig=l77LJtUL1673d3QSaTbAHA==, tableContent=null), ArticleFig(id=1322218704125940320, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图5, caption=
死亡预测模型测试集ROC曲线, figureFileSmall=8rj54BD3G6jyED5yAdEIaA==, figureFileBig=l77LJtUL1673d3QSaTbAHA==, tableContent=null), ArticleFig(id=1322218704272740961, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=VEMJqN62HIoOFibWocE3HA==, figureFileBig=e46iofKfCszEAAKdkIjEiw==, tableContent=null), ArticleFig(id=1322218704369209954, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图6, caption=
死亡预测模型测试集校准曲线, figureFileSmall=VEMJqN62HIoOFibWocE3HA==, figureFileBig=e46iofKfCszEAAKdkIjEiw==, tableContent=null), ArticleFig(id=1322218704453096035, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=KwMonqcrHSJTm3fzhvA7Jg==, figureFileBig=dH8Cv7aOoxCGJvVE8lxnJQ==, tableContent=null), ArticleFig(id=1322218704553759332, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=图7, caption=
死亡预测模型测试集DCA曲线, figureFileSmall=KwMonqcrHSJTm3fzhvA7Jg==, figureFileBig=dH8Cv7aOoxCGJvVE8lxnJQ==, tableContent=null), ArticleFig(id=1322218704629256805, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标名称 | 指标含义 | 数据类型 | 赋值 |
|---|
| age | 年龄 | 连续型变量 | 具体数值 |
| gender | 性别 | 离散型变量 | 0:女;1:男 |
| bmi | 身体质量指数 | 连续型变量 | 具体数值 |
| charlson_score | charlson评分 | 连续型变量 | 具体数值 |
| surgery_type | 手术类型 | 离散型变量 | 1:胸腹部手术;2:心脏手术;3:头颅手术和脊柱手术;4:四肢手术 |
| first_hr | 首次心率(HR) | 连续型变量 | 具体数值 |
| first_rr | 首次呼吸(RR) | 连续型变量 | 具体数值 |
| first_nbps | 首次无创收缩压(NBPS) | 连续型变量 | 具体数值 |
| first_nbpd | 首次无创舒张压(NBPD) | 连续型变量 | 具体数值 |
| first_nbpm | 首次无创平均血压(NBPM) | 连续型变量 | 具体数值 |
| first_spo2 | 首次外周血氧饱和度(SpO₂) | 连续型变量 | 具体数值 |
| first_temperature | 首次体温(T) | 连续型变量 | 具体数值 |
| urine_amount1 | 尿量总和(UA) | 连续型变量 | 具体数值 |
| day1_per_urine | 每小时.每公斤体重尿量 | 连续型变量 | 具体数值 |
| 1day_hemoglobin | 血红蛋白(Hb) | 连续型变量 | 具体数值 |
| 1day_wbc | 白细胞(WBC) | 连续型变量 | 具体数值 |
| 1day_plateletcount | 血小板计数(PLT) | 连续型变量 | 具体数值 |
| 1day_hematocrit | 血细胞比容(HCT) | 连续型变量 | 具体数值 |
| 1day_albumin | 白蛋白 | 连续型变量 | 具体数值 |
| 1day_sodium | 血钠浓度 | 连续型变量 | 具体数值 |
| 1day_potassium | 血钾浓度 | 连续型变量 | 具体数值 |
| 1day_chloride | 血氯浓度 | 连续型变量 | 具体数值 |
| 1day_glucose | 血葡萄糖浓度 | 连续型变量 | 具体数值 |
| 1day_aniongap | 阴离子间隙(AG) | 连续型变量 | 具体数值 |
| 1day_ph | 酸碱度(PH) | 连续型变量 | 具体数值 |
| 1day_pco2 | 血二氧化碳分压(PaCO₂) | 连续型变量 | 具体数值 |
| 1day_po2 | 血氧分压(PaO₂) | 连续型变量 | 具体数值 |
| 1day_lactate | 乳酸(LAC) | 连续型变量 | 具体数值 |
| 1day_pt | 凝血酶原时间(PT) | 连续型变量 | 具体数值 |
| 1day_ptt | 部分活化凝血活酶时间(APTT) | 连续型变量 | 具体数值 |
| 1day_inr | 国际标准化比值(INR) | 连续型变量 | 具体数值 |
| 1day_bilirubintotal | 总胆红素(TBIL) | 连续型变量 | 具体数值 |
| 1day_ureanitrogen | 血尿素氮(BUN) | 连续型变量 | 具体数值 |
| 1day_creatinine | 血肌酐 | 连续型变量 | 具体数值 |
| dopamine_total_1day | 多巴胺(DA) | 离散型变量 | 0:未使用;1:使用 |
| norepinephrine_total_1day | 去甲肾上腺素(NE) | 离散型变量 | 0:未使用;1:使用 |
| phenylephrine_total_1day | 苯肾上腺素(PE) | 离散型变量 | 0:未使用;1:使用 |
| epinephrine_total_1day | 肾上腺素(EPI) | 离散型变量 | 0:未使用;1:使用 |
| vasopressin_1Day | 血管加压素(AVP) | 离散型变量 | 0:未使用;1:使用 |
| dexmedetomidine_1Day | 盐酸右美托咪定(Dex) | 离散型变量 | 0:未使用;1:使用 |
| hydrocortisone_1Day | 氢化可的松(HC) | 离散型变量 | 0:未使用;1:使用 |
| prednisone_1Day | 泼尼松(P) | 离散型变量 | 0:未使用;1:使用 |
| dexamethasone_1Day | 地塞米松(DEX) | 离散型变量 | 0:未使用;1:使用 |
| prednisolone_1Day | 泼尼松龙(PRED) | 离散型变量 | 0:未使用;1:使用 |
| atorvastatin_1Day | 阿托伐他汀(ATOR) | 离散型变量 | 0:未使用;1:使用 |
| pravastatin_1Day | 普伐他汀(PRA) | 离散型变量 | 0:未使用;1:使用 |
| losartan_1Day | 氯沙坦(LK) | 离散型变量 | 0:未使用;1:使用 |
| azithromycin_1Day | 阿奇霉素(AZM) | 离散型变量 | 0:未使用;1:使用 |
| furosemide_1Day | 呋塞米(FSD) | 离散型变量 | 0:未使用;1:使用 |
| vitamin_c_1Day | 维生素C(VC) | 离散型变量 | 0:未使用;1:使用 |
| aspirin_1Day | 阿司匹林 | 离散型变量 | 0:未使用;1:使用 |
), ArticleFig(id=1322218704738308710, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表1, caption=
纳入指标及赋值情况
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| 指标名称 | 指标含义 | 数据类型 | 赋值 |
|---|
| age | 年龄 | 连续型变量 | 具体数值 |
| gender | 性别 | 离散型变量 | 0:女;1:男 |
| bmi | 身体质量指数 | 连续型变量 | 具体数值 |
| charlson_score | charlson评分 | 连续型变量 | 具体数值 |
| surgery_type | 手术类型 | 离散型变量 | 1:胸腹部手术;2:心脏手术;3:头颅手术和脊柱手术;4:四肢手术 |
| first_hr | 首次心率(HR) | 连续型变量 | 具体数值 |
| first_rr | 首次呼吸(RR) | 连续型变量 | 具体数值 |
| first_nbps | 首次无创收缩压(NBPS) | 连续型变量 | 具体数值 |
| first_nbpd | 首次无创舒张压(NBPD) | 连续型变量 | 具体数值 |
| first_nbpm | 首次无创平均血压(NBPM) | 连续型变量 | 具体数值 |
| first_spo2 | 首次外周血氧饱和度(SpO₂) | 连续型变量 | 具体数值 |
| first_temperature | 首次体温(T) | 连续型变量 | 具体数值 |
| urine_amount1 | 尿量总和(UA) | 连续型变量 | 具体数值 |
| day1_per_urine | 每小时.每公斤体重尿量 | 连续型变量 | 具体数值 |
| 1day_hemoglobin | 血红蛋白(Hb) | 连续型变量 | 具体数值 |
| 1day_wbc | 白细胞(WBC) | 连续型变量 | 具体数值 |
| 1day_plateletcount | 血小板计数(PLT) | 连续型变量 | 具体数值 |
| 1day_hematocrit | 血细胞比容(HCT) | 连续型变量 | 具体数值 |
| 1day_albumin | 白蛋白 | 连续型变量 | 具体数值 |
| 1day_sodium | 血钠浓度 | 连续型变量 | 具体数值 |
| 1day_potassium | 血钾浓度 | 连续型变量 | 具体数值 |
| 1day_chloride | 血氯浓度 | 连续型变量 | 具体数值 |
| 1day_glucose | 血葡萄糖浓度 | 连续型变量 | 具体数值 |
| 1day_aniongap | 阴离子间隙(AG) | 连续型变量 | 具体数值 |
| 1day_ph | 酸碱度(PH) | 连续型变量 | 具体数值 |
| 1day_pco2 | 血二氧化碳分压(PaCO₂) | 连续型变量 | 具体数值 |
| 1day_po2 | 血氧分压(PaO₂) | 连续型变量 | 具体数值 |
| 1day_lactate | 乳酸(LAC) | 连续型变量 | 具体数值 |
| 1day_pt | 凝血酶原时间(PT) | 连续型变量 | 具体数值 |
| 1day_ptt | 部分活化凝血活酶时间(APTT) | 连续型变量 | 具体数值 |
| 1day_inr | 国际标准化比值(INR) | 连续型变量 | 具体数值 |
| 1day_bilirubintotal | 总胆红素(TBIL) | 连续型变量 | 具体数值 |
| 1day_ureanitrogen | 血尿素氮(BUN) | 连续型变量 | 具体数值 |
| 1day_creatinine | 血肌酐 | 连续型变量 | 具体数值 |
| dopamine_total_1day | 多巴胺(DA) | 离散型变量 | 0:未使用;1:使用 |
| norepinephrine_total_1day | 去甲肾上腺素(NE) | 离散型变量 | 0:未使用;1:使用 |
| phenylephrine_total_1day | 苯肾上腺素(PE) | 离散型变量 | 0:未使用;1:使用 |
| epinephrine_total_1day | 肾上腺素(EPI) | 离散型变量 | 0:未使用;1:使用 |
| vasopressin_1Day | 血管加压素(AVP) | 离散型变量 | 0:未使用;1:使用 |
| dexmedetomidine_1Day | 盐酸右美托咪定(Dex) | 离散型变量 | 0:未使用;1:使用 |
| hydrocortisone_1Day | 氢化可的松(HC) | 离散型变量 | 0:未使用;1:使用 |
| prednisone_1Day | 泼尼松(P) | 离散型变量 | 0:未使用;1:使用 |
| dexamethasone_1Day | 地塞米松(DEX) | 离散型变量 | 0:未使用;1:使用 |
| prednisolone_1Day | 泼尼松龙(PRED) | 离散型变量 | 0:未使用;1:使用 |
| atorvastatin_1Day | 阿托伐他汀(ATOR) | 离散型变量 | 0:未使用;1:使用 |
| pravastatin_1Day | 普伐他汀(PRA) | 离散型变量 | 0:未使用;1:使用 |
| losartan_1Day | 氯沙坦(LK) | 离散型变量 | 0:未使用;1:使用 |
| azithromycin_1Day | 阿奇霉素(AZM) | 离散型变量 | 0:未使用;1:使用 |
| furosemide_1Day | 呋塞米(FSD) | 离散型变量 | 0:未使用;1:使用 |
| vitamin_c_1Day | 维生素C(VC) | 离散型变量 | 0:未使用;1:使用 |
| aspirin_1Day | 阿司匹林 | 离散型变量 | 0:未使用;1:使用 |
), ArticleFig(id=1322218704847360615, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | MIMIC-IV数据集 | | eICU数据集 | | |
|---|
| Total(n=670) | 未发生AKI (n=517) | 发生AKI (n=153) | P1 | Total (n=1850) | 未发生AKI (n=580) | 发生AKI (n=1 270) | P2 | P3 |
|---|
| 年龄/岁 | 64.00 [56.00;72.00] | 64.00 [56.00;72.00] | 64.00 [55.00;71.00] | 0.954 | 66.00 [55.25;73.00] | 65.00 [55.00;72.00] | 66.00 [56.00;73.00] | 0.086 | 0.192 |
| 性别 | | | | 0.387 | | | | 0.701 | <0.001 |
| 女 | 198 (29.55%) | 148 (28.63%) | 50 (32.68%) | | 744 (40.22%) | 351 (60.52%) | 755 (59.45%) | | |
| 男 | 472 (70.45%) | 369 (71.37%) | 103 (67.32%) | | 1 106 (59.78%) | 229 (39.48%) | 515 (40.55%) | | |
| 体重指数 | 32.61 [31.18;34.93] | 32.53 [31.18;34.69] | 32.88 [31.11;35.69] | 0.395 | 34.73 [31.79;38.58] | 33.85 [31.54;37.44] | 34.92 [32.02;39.44] | <0.001 | <0.001 |
| 查尔森合并症指数 | 3.00 [2.00;5.00] | 3.00 [2.00;5.00] | 4.00 [3.00;6.00] | 0.001 | 3.00 [2.00;5.00] | 3.00 [2.00;5.00] | 4.00 [2.00;5.00] | <0.001 | 0.79 |
| 首次心率/(次/分) | 80.00 [76.00;87.00] | 80.00 [75.00;86.00] | 84.00 [80.00;94.00] | <0.001 | 87.58 [77.71;98.07] | 83.33 [73.12;91.48] | 89.36 [80.00;101.24] | <0.001 | <0.001 |
| 首次呼吸/(次/分) | 15.00 [12.00;17.00] | 14.00 [12.00;17.00] | 16.00 [13.00;18.00] | 0.003 | 19.34 [17.29;21.50] | 18.36 [16.58;20.51] | 19.75 [17.70;21.91] | <0.001 | <0.001 |
| 首次无创收缩压/mmhg | 113.00 [102.00;123.00] | 113.00 [103.00;123.00] | 113.00 [101.00;124.00] | 0.971 | 119.87 [111.37;129.52] | 120.35 [111.43;130.26] | 119.52 [111.33;129.18] | 0.343 | <0.001 |
| 首次无创舒张压/mmhg | 62.00 [55.00;69.00] | 62.00 [55.00;68.00] | 63.00 [54.00;71.00] | 0.443 | 63.73 [58.52;69.57] | 64.57 [58.92;70.69] | 63.50 [58.52;68.83] | <0.001 | <0.001 |
| 首次无创平均血压/mmhg | 75.00 [68.00;82.00] | 74.00 [68.00;82.00] | 76.00 [64.00;85.00] | 0.68 | 79.48 [72.98;87.05] | 81.53 [73.59;88.98] | 78.95 [72.94;85.95] | 0.001 | <0.001 |
| 首次外周血氧饱和度/% | 100.00 [99.00;100.00] | 100.00 [99.00;100.00] | 100.00 [97.00;100.00] | 0.001 | 96.62 [95.57;97.62] | 96.50 [95.49;97.42] | 96.71 [95.62;97.69] | 0.03 | <0.001 |
| 首次体温/℃ | 36.72 [36.44;37.00] | 36.67 [36.44;36.99] | 36.78 [36.56;37.06] | 0.005 | 36.94 [36.75;37.18] | 36.91 [36.73;37.14] | 36.95 [36.76;37.20] | 0.003 | <0.001 |
| 尿量总和/ml | 2 465.00 [1981.25;3003.75] | 2 465.00 [2020.00;3000.00] | 2 450.00 [1855.00;3025.00] | 0.534 | 2 631.50 [892.00;4323.75] | 3 425.00 [1794.00;5088.75] | 2 295.00 [385.00;3999.00] | <0.001 | 0.594 |
| 每公斤体重.每小时尿量/ml | 1.09 [0.85;1.35] | 1.10 [0.86;1.36] | 1.06 [0.82;1.31] | 0.168 | 1.07 [0.34;1.77] | 1.43 [0.73;2.01] | 0.89 [0.16;1.54] | <0.001 | 0.05 |
| 血红蛋白/(g/dL) | 11.70 [9.90;13.50] | 11.80 [9.90;13.70] | 11.50 [9.80;13.00] | 0.112 | 9.70 [8.30;11.40] | 10.10 [8.80;11.70] | 9.40 [8.00;11.20] | <0.001 | <0.001 |
| 白细胞/(109/L) | 9.80 [7.38;13.40] | 9.80 [7.40;13.20] | 10.30 [7.30;14.60] | 0.284 | 9.70 [7.00;12.90] | 9.20 [7.10;11.50] | 9.90 [6.90;13.70] | 0.001 | 0.084 |
| 血小板计数/(109/L) | 191.00 [145.00;238.25] | 190.00 [143.00;235.00] | 194.00 [155.00;246.00] | 0.276 | 153.00 [110.00;213.00] | 158.00 [116.00;216.00] | 151.00 [105.00;209.00] | 0.014 | <0.001 |
| 血细胞比容/% | 35.40 [29.58;40.30] | 35.50 [29.30;40.60] | 35.20 [30.60;39.00] | 0.513 | 28.35 [23.67;33.73] | 29.70 [25.30;35.00] | 27.70 [23.00;33.10] | <0.001 | <0.001 |
| 白蛋白/(g/L) | 4.10 [3.80;4.30] | 4.10 [3.85;4.30] | 4.00 [3.68;4.30] | 0.107 | 3.10 [2.40;3.60] | 3.40 [2.90;3.80] | 2.90 [2.30;3.40] | <0.001 | <0.001 |
| 血钠浓度/(mmol/L) | 139.00 [137.00;141.00] | 139.00 [138.00;141.00] | 139.00 [137.00;141.00] | 0.061 | 137.00 [134.00;139.00] | 137.00 [134.00;139.00] | 137.00 [134.00;140.00] | 0.221 | <0.001 |
| 血钾浓度/(mmol/L) | 4.20 [3.90;4.50] | 4.20 [3.90;4.50] | 4.30 [4.00;4.60] | 0.047 | 3.80 [3.50;4.10] | 3.80 [3.50;4.10] | 3.80 [3.40;4.10] | 0.326 | <0.001 |
| 血氯浓度/(mmol/L) | 105.00 [102.00;109.00] | 105.00 [102.00;109.25] | 105.00 [101.00;109.00] | 0.062 | 103.00 [99.00;107.00] | 104.00 [100.00;107.00] | 103.00 [99.00;107.00] | 0.009 | <0.001 |
| 血葡萄糖/(mmol/L) | 121.00 [103.00;147.00] | 120.00 [103.00;145.25] | 122.00 [105.00;150.00] | 0.486 | 111.00 [94.00;132.75] | 109.00 [96.00;129.00] | 112.00 [93.00;135.00] | 0.357 | <0.001 |
| 阴离子间隙/(mmol/L) | 12.00 [10.00;14.00] | 12.00 [10.00;14.00] | 13.00 [11.00;15.00] | 0.023 | 8.00 [5.00;11.00] | 7.00 [5.00;11.00] | 8.00 [6.00;11.00] | 0.007 | <0.001 |
| 酸碱度 | 7.38 [7.35;7.42] | 7.39 [7.36;7.42] | 7.37 [7.34;7.40] | <0.001 | 7.35 [7.31;7.39] | 7.35 [7.32;7.39] | 7.35 [7.30;7.39] | 0.001 | <0.001 |
| 二氧化碳分压/mmHg | 42.00 [39.00;46.00] | 42.00 [39.00;46.00] | 43.00 [40.00;47.00] | 0.028 | 40.25 [36.18;45.20] | 40.50 [37.33;44.25] | 40.22 [36.00;45.50] | 0.509 | <0.001 |
| 血氧分压/mmHg | 341.00 [253.25;404.00] | 356.00 [275.00;414.00] | 283.00 [150.00;362.00] | <0.001 | 105.58 [81.47;148.33] | 116.87 [86.83;160.51] | 102.08 [80.46;144.60] | 0.004 | <0.001 |
| 乳酸/(mmol/L) | 1.50 [1.10;1.90] | 1.50 [1.10;1.90] | 1.50 [1.10;2.10] | 0.118 | 1.60 [1.00;2.80] | 1.10 [0.70;1.90] | 1.70 [1.10;2.90] | <0.001 | 0.002 |
| 凝血酶原时间/s | 13.20 [12.00;14.90] | 13.20 [12.00;14.90] | 13.10 [12.05;14.80] | 0.988 | 13.10 [11.20;14.90] | 12.70 [11.05;14.30] | 13.30 [11.40;15.00] | <0.001 | 0.001 |
| 部分活化凝血活酶时间/s | 30.60 [27.60;34.80] | 30.80 [27.70;35.10] | 29.60 [27.05;34.30] | 0.092 | 28.85 [25.60;33.40] | 28.00 [26.00;32.00] | 29.00 [25.60;34.00] | 0.061 | <0.001 |
| 国际标准化比值 | 1.20 [1.10;1.35] | 1.20 [1.10;1.40] | 1.20 [1.10;1.30] | 0.915 | 1.10 [1.00;1.30] | 1.10 [1.00;1.20] | 1.11 [1.00;1.30] | <0.001 | <0.001 |
| 总胆红素/(μmol/L) | 0.50 [0.30;0.70] | 0.50 [0.30;0.70] | 0.50 [0.30;0.62] | 0.677 | 0.60 [0.40;0.90] | 0.50 [0.40;0.80] | 0.60 [0.40;0.90] | 0.001 | <0.001 |
| 血尿素氮/(mmol/L) | 16.00 [13.00;20.00] | 15.00 [12.00;19.00] | 18.00 [14.00;24.00] | <0.001 | 16.00 [12.00;24.00] | 13.00 [10.00;17.00] | 18.00 [13.00;27.00] | <0.001 | 0.12 |
| 血肌酐/(μmol/L) | 0.90 [0.80;1.10] | 0.90 [0.70;1.00] | 1.00 [0.80;1.30] | <0.001 | 0.93 [0.73;1.27] | 0.80 [0.68;0.95] | 1.03 [0.80;1.50] | <0.001 | <0.001 |
| 手术类型 | | | | <0.001 | | | | <0.001 | <0.001 |
| 胸腹部手术 | 55 (8.21%) | 27 (5.22%) | 28 (18.30%) | | 564 (30.49%) | 98 (16.90%) | 466 (36.69%) | | |
| 心脏手术 | 575 (85.82%) | 470 (90.91%) | 105 (68.63%) | | 1 025 (55.41%) | 347 (59.83%) | 678 (53.39%) | | |
| 头颅手术和脊柱手术 | 26 (3.88%) | 12 (2.32%) | 14 (9.15%) | | 250 (13.51%) | 134 (23.10%) | 116 (9.13%) | | |
| 四肢手术 | 14 (2.09%) | 8 (1.55%) | 6 (3.92%) | | 11 (0.59%) | 1 (0.17%) | 10 (0.79%) | | |
| 多巴胺 | | | | 0.228 | | | | 0.459 | 0.029 |
| 未使用 | 669 (99.85%) | 517 (100.00%) | 152 (99.35%) | | 1 828 (98.81%) | 571 (98.45%) | 1 257 (98.98%) | | |
| 使用 | 1 (0.15%) | 0 (0.00%) | 1 (0.65%) | | 22 (1.19%) | 9 (1.55%) | 13 (1.02%) | | |
| 去甲肾上腺素 | | | | 0.001 | | | | <0.001 | <0.001 |
| 未使用 | 622 (92.84%) | 490 (94.78%) | 132 (86.27%) | | 1 456 (78.70%) | 486 (83.79%) | 970 (76.38%) | | |
| 使用 | 48 (7.16%) | 27 (5.22%) | 21 (13.73%) | | 394 (21.30%) | 94 (16.21%) | 300 (23.62%) | | |
| 苯肾上腺素 | | | | 0.001 | | | | 0.309 | <0.001 |
| 未使用 | 327 (48.81%) | 233 (45.07%) | 94 (61.44%) | | 1 782 (96.32%) | 563 (97.07%) | 1 219 (95.98%) | | |
| 使用 | 343 (51.19%) | 284 (54.93%) | 59 (38.56%) | | 68 (3.68%) | 17 (2.93%) | 51 (4.02%) | | |
| 肾上腺素 | | | | 0.001 | | | | 0.67 | <0.001 |
| 未使用 | 606 (90.45%) | 479 (92.65%) | 127 (83.01%) | | 1 796 (97.08%) | 565 (97.41%) | 1 231 (96.93%) | | |
| 使用 | 64 (9.55%) | 38 (7.35%) | 26 (16.99%) | | 54 (2.92%) | 15 (2.59%) | 39 (3.07%) | | |
| 血管加压素 | | | | 0.186 | | | | <0.001 | <0.001 |
| 未使用 | 657 (98.06%) | 509 (98.45%) | 148 (96.73%) | | 1 744 (94.27%) | 575 (99.14%) | 1 169 (92.05%) | | |
| 使用 | 13 (1.94%) | 8 (1.55%) | 5 (3.27%) | | 106 (5.73%) | 5 (0.86%) | 101 (7.95%) | | |
| 盐酸右美托咪定 | | | | 0.25 | | | | 0.21 | 0.935 |
| 未使用 | 499 (74.48%) | 391 (75.63%) | 108 (70.59%) | | 1 373 (74.22%) | 419 (72.24%) | 954 (75.12%) | | |
| 使用 | 171 (25.52%) | 126 (24.37%) | 45 (29.41%) | | 477 (25.78%) | 161 (27.76%) | 316 (24.88%) | | |
| 氢化可的松 | | | | 0.033 | | | | <0.001 | <0.001 |
| 未使用 | 661 (98.66%) | 513 (99.23%) | 148 (96.73%) | | 1 732 (93.62%) | 561 (96.72%) | 1 171 (92.20%) | | |
| 使用 | 9 (1.34%) | 4 (0.77%) | 5 (3.27%) | | 118 (6.38%) | 19 (3.28%) | 99 (7.80%) | | |
| 泼尼松 | | | | 0.073 | | | | 0.254 | <0.001 |
| 未使用 | 648 (96.72%) | 504 (97.49%) | 144 (94.12%) | | 1 833 (99.08%) | 572 (98.62%) | 1 261 (99.29%) | | |
| 使用 | 22 (3.28%) | 13 (2.51%) | 9 (5.88%) | | 17 (0.92%) | 8 (1.38%) | 9 (0.71%) | | |
| 地塞米松 | | | | <0.001 | | | | <0.001 | 0.253 |
| 未使用 | 652 (97.31%) | 511 (98.84%) | 141 (92.16%) | | 1 781 (96.27%) | 541 (93.28%) | 1 240 (97.64%) | | |
| 使用 | 18 (2.69%) | 6 (1.16%) | 12 (7.84%) | | 69 (3.73%) | 39 (6.72%) | 30 (2.36%) | | |
| 泼尼松龙 | | | | 1 | | | | 0.8 | 0.001 |
| 未使用 | 669 (99.85%) | 516 (99.81%) | 153(100.00%) | | 1 811 (97.89%) | 569 (98.10%) | 1 242 (97.80%) | | |
| 使用 | 1 (0.15%) | 1 (0.19%) | 0 (0.00%) | | 39 (2.11%) | 11 (1.90%) | 28 (2.20%) | | |
| 阿托伐他汀 | | | | 0.111 | | | | <0.001 | <0.001 |
| 未使用 | 319 (47.61%) | 237 (45.84%) | 82 (53.59%) | | 1 608 (86.92%) | 475 (81.90%) | 1 133 (89.21%) | | |
| 使用 | 351 (52.39%) | 280 (54.16%) | 71 (46.41%) | | 242 (13.08%) | 105 (18.10%) | 137 (10.79%) | | |
| 普伐他汀 | | | | 0.267 | | | | 0.826 | <0.001 |
| 未使用 | 634 (94.63%) | 486 (94.00%) | 148 (96.73%) | | 1 809 (97.78%) | 566 (97.59%) | 1 243 (97.87%) | | |
| 使用 | 36 (5.37%) | 31 (6.00%) | 5 (3.27%) | | 41 (2.22%) | 14 (2.41%) | 27 (2.13%) | | |
| 氯沙坦 | | | | 0.702 | | | | 0.664 | <0.001 |
| 未使用 | 633 (94.48%) | 487 (94.20%) | 146 (95.42%) | | 1 820 (98.38%) | 569 (98.10%) | 1 251 (98.50%) | | |
| 使用 | 37 (5.52%) | 30 (5.80%) | 7 (4.58%) | | 30 (1.62%) | 11 (1.90%) | 19 (1.50%) | | |
| 阿奇霉素 | | | | 0.662 | | | | 0.259 | <0.001 |
| 未使用 | 663 (98.96%) | 512 (99.03%) | 151 (98.69%) | | 1 777 (96.05%) | 562 (96.90%) | 1 215 (95.67%) | | |
| 使用 | 7 (1.04%) | 5 (0.97%) | 2 (1.31%) | | 73 (3.95%) | 18 (3.10%) | 55 (4.33%) | | |
| 呋塞米 | | | | 0.036 | | | | <0.001 | <0.001 |
| 未使用 | 72 (10.75%) | 48 (9.28%) | 24 (15.69%) | | 1 225 (66.22%) | 441 (76.03%) | 784 (61.73%) | | |
| 使用 | 598 (89.25%) | 469 (90.72%) | 129 (84.31%) | | 625 (33.78%) | 139 (23.97%) | 486 (38.27%) | | |
| 维生素C | | | | 0.741 | | | | 0.124 | <0.001 |
| 未使用 | 658 (98.21%) | 508 (98.26%) | 150 (98.04%) | | 1 676 (90.59%) | 516 (88.97%) | 1 160 (91.34%) | | |
| 使用 | 12 (1.79%) | 9 (1.74%) | 3 (1.96%) | | 174 (9.41%) | 64 (11.03%) | 110 (8.66%) | | |
| 阿司匹林 | | | | <0.001 | | | | 0.007 | <0.001 |
| 未使用 | 74 (11.04%) | 39 (7.54%) | 35 (22.88%) | | 1 588 (85.84%) | 517 (89.14%) | 1 071 (84.33%) | | |
| 使用 | 596 (88.96%) | 478 (92.46%) | 118 (77.12%) | | 262 (14.16%) | 63 (10.86%) | 199 (15.67%) | | |
| ICU住院时长(天) | 1.31 [1.16;2.14] | 1.26 [1.14;1.46] | 3.02 [1.60;4.30] | <0.001 | 4.79 [3.00;8.12] | 3.25 [2.46;4.27] | 6.04 [3.79;10.78] | <0.001 | <0.001 |
| 是否发生住院死亡 | | | | 0.012 | | | | <0.001 | <0.001 |
| 未发生 | 667 (99.55%) | 517 (100.00%) | 150 (98.04%) | | 1 706 (92.22%) | 571 (98.45%) | 1 135 (89.37%) | | |
| 发生 | 3 (0.45%) | 0 (0.00%) | 3 (1.96%) | | 144 (7.78%) | 9 (1.55%) | 135 (10.63%) | | |
), ArticleFig(id=1322218704977384040, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表2, caption=
MIMIC和eICU数据集肥胖手术患者基线资料
, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | MIMIC-IV数据集 | | eICU数据集 | | |
|---|
| Total(n=670) | 未发生AKI (n=517) | 发生AKI (n=153) | P1 | Total (n=1850) | 未发生AKI (n=580) | 发生AKI (n=1 270) | P2 | P3 |
|---|
| 年龄/岁 | 64.00 [56.00;72.00] | 64.00 [56.00;72.00] | 64.00 [55.00;71.00] | 0.954 | 66.00 [55.25;73.00] | 65.00 [55.00;72.00] | 66.00 [56.00;73.00] | 0.086 | 0.192 |
| 性别 | | | | 0.387 | | | | 0.701 | <0.001 |
| 女 | 198 (29.55%) | 148 (28.63%) | 50 (32.68%) | | 744 (40.22%) | 351 (60.52%) | 755 (59.45%) | | |
| 男 | 472 (70.45%) | 369 (71.37%) | 103 (67.32%) | | 1 106 (59.78%) | 229 (39.48%) | 515 (40.55%) | | |
| 体重指数 | 32.61 [31.18;34.93] | 32.53 [31.18;34.69] | 32.88 [31.11;35.69] | 0.395 | 34.73 [31.79;38.58] | 33.85 [31.54;37.44] | 34.92 [32.02;39.44] | <0.001 | <0.001 |
| 查尔森合并症指数 | 3.00 [2.00;5.00] | 3.00 [2.00;5.00] | 4.00 [3.00;6.00] | 0.001 | 3.00 [2.00;5.00] | 3.00 [2.00;5.00] | 4.00 [2.00;5.00] | <0.001 | 0.79 |
| 首次心率/(次/分) | 80.00 [76.00;87.00] | 80.00 [75.00;86.00] | 84.00 [80.00;94.00] | <0.001 | 87.58 [77.71;98.07] | 83.33 [73.12;91.48] | 89.36 [80.00;101.24] | <0.001 | <0.001 |
| 首次呼吸/(次/分) | 15.00 [12.00;17.00] | 14.00 [12.00;17.00] | 16.00 [13.00;18.00] | 0.003 | 19.34 [17.29;21.50] | 18.36 [16.58;20.51] | 19.75 [17.70;21.91] | <0.001 | <0.001 |
| 首次无创收缩压/mmhg | 113.00 [102.00;123.00] | 113.00 [103.00;123.00] | 113.00 [101.00;124.00] | 0.971 | 119.87 [111.37;129.52] | 120.35 [111.43;130.26] | 119.52 [111.33;129.18] | 0.343 | <0.001 |
| 首次无创舒张压/mmhg | 62.00 [55.00;69.00] | 62.00 [55.00;68.00] | 63.00 [54.00;71.00] | 0.443 | 63.73 [58.52;69.57] | 64.57 [58.92;70.69] | 63.50 [58.52;68.83] | <0.001 | <0.001 |
| 首次无创平均血压/mmhg | 75.00 [68.00;82.00] | 74.00 [68.00;82.00] | 76.00 [64.00;85.00] | 0.68 | 79.48 [72.98;87.05] | 81.53 [73.59;88.98] | 78.95 [72.94;85.95] | 0.001 | <0.001 |
| 首次外周血氧饱和度/% | 100.00 [99.00;100.00] | 100.00 [99.00;100.00] | 100.00 [97.00;100.00] | 0.001 | 96.62 [95.57;97.62] | 96.50 [95.49;97.42] | 96.71 [95.62;97.69] | 0.03 | <0.001 |
| 首次体温/℃ | 36.72 [36.44;37.00] | 36.67 [36.44;36.99] | 36.78 [36.56;37.06] | 0.005 | 36.94 [36.75;37.18] | 36.91 [36.73;37.14] | 36.95 [36.76;37.20] | 0.003 | <0.001 |
| 尿量总和/ml | 2 465.00 [1981.25;3003.75] | 2 465.00 [2020.00;3000.00] | 2 450.00 [1855.00;3025.00] | 0.534 | 2 631.50 [892.00;4323.75] | 3 425.00 [1794.00;5088.75] | 2 295.00 [385.00;3999.00] | <0.001 | 0.594 |
| 每公斤体重.每小时尿量/ml | 1.09 [0.85;1.35] | 1.10 [0.86;1.36] | 1.06 [0.82;1.31] | 0.168 | 1.07 [0.34;1.77] | 1.43 [0.73;2.01] | 0.89 [0.16;1.54] | <0.001 | 0.05 |
| 血红蛋白/(g/dL) | 11.70 [9.90;13.50] | 11.80 [9.90;13.70] | 11.50 [9.80;13.00] | 0.112 | 9.70 [8.30;11.40] | 10.10 [8.80;11.70] | 9.40 [8.00;11.20] | <0.001 | <0.001 |
| 白细胞/(109/L) | 9.80 [7.38;13.40] | 9.80 [7.40;13.20] | 10.30 [7.30;14.60] | 0.284 | 9.70 [7.00;12.90] | 9.20 [7.10;11.50] | 9.90 [6.90;13.70] | 0.001 | 0.084 |
| 血小板计数/(109/L) | 191.00 [145.00;238.25] | 190.00 [143.00;235.00] | 194.00 [155.00;246.00] | 0.276 | 153.00 [110.00;213.00] | 158.00 [116.00;216.00] | 151.00 [105.00;209.00] | 0.014 | <0.001 |
| 血细胞比容/% | 35.40 [29.58;40.30] | 35.50 [29.30;40.60] | 35.20 [30.60;39.00] | 0.513 | 28.35 [23.67;33.73] | 29.70 [25.30;35.00] | 27.70 [23.00;33.10] | <0.001 | <0.001 |
| 白蛋白/(g/L) | 4.10 [3.80;4.30] | 4.10 [3.85;4.30] | 4.00 [3.68;4.30] | 0.107 | 3.10 [2.40;3.60] | 3.40 [2.90;3.80] | 2.90 [2.30;3.40] | <0.001 | <0.001 |
| 血钠浓度/(mmol/L) | 139.00 [137.00;141.00] | 139.00 [138.00;141.00] | 139.00 [137.00;141.00] | 0.061 | 137.00 [134.00;139.00] | 137.00 [134.00;139.00] | 137.00 [134.00;140.00] | 0.221 | <0.001 |
| 血钾浓度/(mmol/L) | 4.20 [3.90;4.50] | 4.20 [3.90;4.50] | 4.30 [4.00;4.60] | 0.047 | 3.80 [3.50;4.10] | 3.80 [3.50;4.10] | 3.80 [3.40;4.10] | 0.326 | <0.001 |
| 血氯浓度/(mmol/L) | 105.00 [102.00;109.00] | 105.00 [102.00;109.25] | 105.00 [101.00;109.00] | 0.062 | 103.00 [99.00;107.00] | 104.00 [100.00;107.00] | 103.00 [99.00;107.00] | 0.009 | <0.001 |
| 血葡萄糖/(mmol/L) | 121.00 [103.00;147.00] | 120.00 [103.00;145.25] | 122.00 [105.00;150.00] | 0.486 | 111.00 [94.00;132.75] | 109.00 [96.00;129.00] | 112.00 [93.00;135.00] | 0.357 | <0.001 |
| 阴离子间隙/(mmol/L) | 12.00 [10.00;14.00] | 12.00 [10.00;14.00] | 13.00 [11.00;15.00] | 0.023 | 8.00 [5.00;11.00] | 7.00 [5.00;11.00] | 8.00 [6.00;11.00] | 0.007 | <0.001 |
| 酸碱度 | 7.38 [7.35;7.42] | 7.39 [7.36;7.42] | 7.37 [7.34;7.40] | <0.001 | 7.35 [7.31;7.39] | 7.35 [7.32;7.39] | 7.35 [7.30;7.39] | 0.001 | <0.001 |
| 二氧化碳分压/mmHg | 42.00 [39.00;46.00] | 42.00 [39.00;46.00] | 43.00 [40.00;47.00] | 0.028 | 40.25 [36.18;45.20] | 40.50 [37.33;44.25] | 40.22 [36.00;45.50] | 0.509 | <0.001 |
| 血氧分压/mmHg | 341.00 [253.25;404.00] | 356.00 [275.00;414.00] | 283.00 [150.00;362.00] | <0.001 | 105.58 [81.47;148.33] | 116.87 [86.83;160.51] | 102.08 [80.46;144.60] | 0.004 | <0.001 |
| 乳酸/(mmol/L) | 1.50 [1.10;1.90] | 1.50 [1.10;1.90] | 1.50 [1.10;2.10] | 0.118 | 1.60 [1.00;2.80] | 1.10 [0.70;1.90] | 1.70 [1.10;2.90] | <0.001 | 0.002 |
| 凝血酶原时间/s | 13.20 [12.00;14.90] | 13.20 [12.00;14.90] | 13.10 [12.05;14.80] | 0.988 | 13.10 [11.20;14.90] | 12.70 [11.05;14.30] | 13.30 [11.40;15.00] | <0.001 | 0.001 |
| 部分活化凝血活酶时间/s | 30.60 [27.60;34.80] | 30.80 [27.70;35.10] | 29.60 [27.05;34.30] | 0.092 | 28.85 [25.60;33.40] | 28.00 [26.00;32.00] | 29.00 [25.60;34.00] | 0.061 | <0.001 |
| 国际标准化比值 | 1.20 [1.10;1.35] | 1.20 [1.10;1.40] | 1.20 [1.10;1.30] | 0.915 | 1.10 [1.00;1.30] | 1.10 [1.00;1.20] | 1.11 [1.00;1.30] | <0.001 | <0.001 |
| 总胆红素/(μmol/L) | 0.50 [0.30;0.70] | 0.50 [0.30;0.70] | 0.50 [0.30;0.62] | 0.677 | 0.60 [0.40;0.90] | 0.50 [0.40;0.80] | 0.60 [0.40;0.90] | 0.001 | <0.001 |
| 血尿素氮/(mmol/L) | 16.00 [13.00;20.00] | 15.00 [12.00;19.00] | 18.00 [14.00;24.00] | <0.001 | 16.00 [12.00;24.00] | 13.00 [10.00;17.00] | 18.00 [13.00;27.00] | <0.001 | 0.12 |
| 血肌酐/(μmol/L) | 0.90 [0.80;1.10] | 0.90 [0.70;1.00] | 1.00 [0.80;1.30] | <0.001 | 0.93 [0.73;1.27] | 0.80 [0.68;0.95] | 1.03 [0.80;1.50] | <0.001 | <0.001 |
| 手术类型 | | | | <0.001 | | | | <0.001 | <0.001 |
| 胸腹部手术 | 55 (8.21%) | 27 (5.22%) | 28 (18.30%) | | 564 (30.49%) | 98 (16.90%) | 466 (36.69%) | | |
| 心脏手术 | 575 (85.82%) | 470 (90.91%) | 105 (68.63%) | | 1 025 (55.41%) | 347 (59.83%) | 678 (53.39%) | | |
| 头颅手术和脊柱手术 | 26 (3.88%) | 12 (2.32%) | 14 (9.15%) | | 250 (13.51%) | 134 (23.10%) | 116 (9.13%) | | |
| 四肢手术 | 14 (2.09%) | 8 (1.55%) | 6 (3.92%) | | 11 (0.59%) | 1 (0.17%) | 10 (0.79%) | | |
| 多巴胺 | | | | 0.228 | | | | 0.459 | 0.029 |
| 未使用 | 669 (99.85%) | 517 (100.00%) | 152 (99.35%) | | 1 828 (98.81%) | 571 (98.45%) | 1 257 (98.98%) | | |
| 使用 | 1 (0.15%) | 0 (0.00%) | 1 (0.65%) | | 22 (1.19%) | 9 (1.55%) | 13 (1.02%) | | |
| 去甲肾上腺素 | | | | 0.001 | | | | <0.001 | <0.001 |
| 未使用 | 622 (92.84%) | 490 (94.78%) | 132 (86.27%) | | 1 456 (78.70%) | 486 (83.79%) | 970 (76.38%) | | |
| 使用 | 48 (7.16%) | 27 (5.22%) | 21 (13.73%) | | 394 (21.30%) | 94 (16.21%) | 300 (23.62%) | | |
| 苯肾上腺素 | | | | 0.001 | | | | 0.309 | <0.001 |
| 未使用 | 327 (48.81%) | 233 (45.07%) | 94 (61.44%) | | 1 782 (96.32%) | 563 (97.07%) | 1 219 (95.98%) | | |
| 使用 | 343 (51.19%) | 284 (54.93%) | 59 (38.56%) | | 68 (3.68%) | 17 (2.93%) | 51 (4.02%) | | |
| 肾上腺素 | | | | 0.001 | | | | 0.67 | <0.001 |
| 未使用 | 606 (90.45%) | 479 (92.65%) | 127 (83.01%) | | 1 796 (97.08%) | 565 (97.41%) | 1 231 (96.93%) | | |
| 使用 | 64 (9.55%) | 38 (7.35%) | 26 (16.99%) | | 54 (2.92%) | 15 (2.59%) | 39 (3.07%) | | |
| 血管加压素 | | | | 0.186 | | | | <0.001 | <0.001 |
| 未使用 | 657 (98.06%) | 509 (98.45%) | 148 (96.73%) | | 1 744 (94.27%) | 575 (99.14%) | 1 169 (92.05%) | | |
| 使用 | 13 (1.94%) | 8 (1.55%) | 5 (3.27%) | | 106 (5.73%) | 5 (0.86%) | 101 (7.95%) | | |
| 盐酸右美托咪定 | | | | 0.25 | | | | 0.21 | 0.935 |
| 未使用 | 499 (74.48%) | 391 (75.63%) | 108 (70.59%) | | 1 373 (74.22%) | 419 (72.24%) | 954 (75.12%) | | |
| 使用 | 171 (25.52%) | 126 (24.37%) | 45 (29.41%) | | 477 (25.78%) | 161 (27.76%) | 316 (24.88%) | | |
| 氢化可的松 | | | | 0.033 | | | | <0.001 | <0.001 |
| 未使用 | 661 (98.66%) | 513 (99.23%) | 148 (96.73%) | | 1 732 (93.62%) | 561 (96.72%) | 1 171 (92.20%) | | |
| 使用 | 9 (1.34%) | 4 (0.77%) | 5 (3.27%) | | 118 (6.38%) | 19 (3.28%) | 99 (7.80%) | | |
| 泼尼松 | | | | 0.073 | | | | 0.254 | <0.001 |
| 未使用 | 648 (96.72%) | 504 (97.49%) | 144 (94.12%) | | 1 833 (99.08%) | 572 (98.62%) | 1 261 (99.29%) | | |
| 使用 | 22 (3.28%) | 13 (2.51%) | 9 (5.88%) | | 17 (0.92%) | 8 (1.38%) | 9 (0.71%) | | |
| 地塞米松 | | | | <0.001 | | | | <0.001 | 0.253 |
| 未使用 | 652 (97.31%) | 511 (98.84%) | 141 (92.16%) | | 1 781 (96.27%) | 541 (93.28%) | 1 240 (97.64%) | | |
| 使用 | 18 (2.69%) | 6 (1.16%) | 12 (7.84%) | | 69 (3.73%) | 39 (6.72%) | 30 (2.36%) | | |
| 泼尼松龙 | | | | 1 | | | | 0.8 | 0.001 |
| 未使用 | 669 (99.85%) | 516 (99.81%) | 153(100.00%) | | 1 811 (97.89%) | 569 (98.10%) | 1 242 (97.80%) | | |
| 使用 | 1 (0.15%) | 1 (0.19%) | 0 (0.00%) | | 39 (2.11%) | 11 (1.90%) | 28 (2.20%) | | |
| 阿托伐他汀 | | | | 0.111 | | | | <0.001 | <0.001 |
| 未使用 | 319 (47.61%) | 237 (45.84%) | 82 (53.59%) | | 1 608 (86.92%) | 475 (81.90%) | 1 133 (89.21%) | | |
| 使用 | 351 (52.39%) | 280 (54.16%) | 71 (46.41%) | | 242 (13.08%) | 105 (18.10%) | 137 (10.79%) | | |
| 普伐他汀 | | | | 0.267 | | | | 0.826 | <0.001 |
| 未使用 | 634 (94.63%) | 486 (94.00%) | 148 (96.73%) | | 1 809 (97.78%) | 566 (97.59%) | 1 243 (97.87%) | | |
| 使用 | 36 (5.37%) | 31 (6.00%) | 5 (3.27%) | | 41 (2.22%) | 14 (2.41%) | 27 (2.13%) | | |
| 氯沙坦 | | | | 0.702 | | | | 0.664 | <0.001 |
| 未使用 | 633 (94.48%) | 487 (94.20%) | 146 (95.42%) | | 1 820 (98.38%) | 569 (98.10%) | 1 251 (98.50%) | | |
| 使用 | 37 (5.52%) | 30 (5.80%) | 7 (4.58%) | | 30 (1.62%) | 11 (1.90%) | 19 (1.50%) | | |
| 阿奇霉素 | | | | 0.662 | | | | 0.259 | <0.001 |
| 未使用 | 663 (98.96%) | 512 (99.03%) | 151 (98.69%) | | 1 777 (96.05%) | 562 (96.90%) | 1 215 (95.67%) | | |
| 使用 | 7 (1.04%) | 5 (0.97%) | 2 (1.31%) | | 73 (3.95%) | 18 (3.10%) | 55 (4.33%) | | |
| 呋塞米 | | | | 0.036 | | | | <0.001 | <0.001 |
| 未使用 | 72 (10.75%) | 48 (9.28%) | 24 (15.69%) | | 1 225 (66.22%) | 441 (76.03%) | 784 (61.73%) | | |
| 使用 | 598 (89.25%) | 469 (90.72%) | 129 (84.31%) | | 625 (33.78%) | 139 (23.97%) | 486 (38.27%) | | |
| 维生素C | | | | 0.741 | | | | 0.124 | <0.001 |
| 未使用 | 658 (98.21%) | 508 (98.26%) | 150 (98.04%) | | 1 676 (90.59%) | 516 (88.97%) | 1 160 (91.34%) | | |
| 使用 | 12 (1.79%) | 9 (1.74%) | 3 (1.96%) | | 174 (9.41%) | 64 (11.03%) | 110 (8.66%) | | |
| 阿司匹林 | | | | <0.001 | | | | 0.007 | <0.001 |
| 未使用 | 74 (11.04%) | 39 (7.54%) | 35 (22.88%) | | 1 588 (85.84%) | 517 (89.14%) | 1 071 (84.33%) | | |
| 使用 | 596 (88.96%) | 478 (92.46%) | 118 (77.12%) | | 262 (14.16%) | 63 (10.86%) | 199 (15.67%) | | |
| ICU住院时长(天) | 1.31 [1.16;2.14] | 1.26 [1.14;1.46] | 3.02 [1.60;4.30] | <0.001 | 4.79 [3.00;8.12] | 3.25 [2.46;4.27] | 6.04 [3.79;10.78] | <0.001 | <0.001 |
| 是否发生住院死亡 | | | | 0.012 | | | | <0.001 | <0.001 |
| 未发生 | 667 (99.55%) | 517 (100.00%) | 150 (98.04%) | | 1 706 (92.22%) | 571 (98.45%) | 1 135 (89.37%) | | |
| 发生 | 3 (0.45%) | 0 (0.00%) | 3 (1.96%) | | 144 (7.78%) | 9 (1.55%) | 135 (10.63%) | | |
), ArticleFig(id=1322218705090630249, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 存活(n=1 285) | 死亡(n=138) | P |
|---|
| 年龄 | 65.00 [56.00;73.00] | 70.00 [55.25;78.00] | 0.01 |
| 性别 | | | 0.02 |
| 女 | 497 (38.68%) | 68 (49.28%) | |
| 男 | 788 (61.32%) | 70 (50.72%) | |
| 体重指数 | 34.71 [31.87;38.79] | 35.63 [32.41;41.50] | 0.023 |
| 查尔森合并症指数 | 3.00 [2.00;5.00] | 4.00 [3.00;6.00] | <0.001 |
| 首次心率/(次/分) | 87.86 [79.76;99.21] | 99.76 [85.59;113.79] | <0.001 |
| 首次呼吸/(次/分) | 19.39 [16.97;21.55] | 20.48 [18.13;23.78] | <0.001 |
| 首次无创收缩压/mmhg | 119.74 [111.31;129.41] | 111.86 [105.20;121.56] | <0.001 |
| 首次无创舒张压/mmhg | 63.89 [58.52;69.33] | 58.72 [54.71;64.14] | <0.001 |
| 首次无创平均血压/mmhg | 79.16 [72.98;86.25] | 73.31 [69.33;80.55] | <0.001 |
| 首次外周血氧饱和度/% | 96.81 [95.64;97.86] | 96.81 [95.71;98.18] | 0.438 |
| 首次体温/℃ | 36.94 [36.73;37.18] | 36.94 [36.72;37.28] | 0.618 |
| 尿量总和/ml | 2 435.00 [950.00;3999.00] | 912.00 [0.00;2425.00] | <0.001 |
| 每公斤体重.每小时尿量/ml | 0.99 [0.36;1.55] | 0.40 [0.00;0.94] | <0.001 |
| 血红蛋白/(g/dL) | 9.70 [8.30;11.50] | 9.25 [7.80;11.00] | 0.008 |
| 白细胞/(109/L) | 9.90 [6.90;13.60] | 11.30 [7.90;14.47] | 0.021 |
| 血小板计数/(109/L) | 155.00 [110.00;218.00] | 135.50 [106.00;183.00] | 0.001 |
| 血细胞比容/% | 28.60 [23.50;34.20] | 27.80 [22.12;33.55] | 0.057 |
| 白蛋白/(g/L) | 3.10 [2.40;3.60] | 2.30 [1.70;2.80] | <0.001 |
| 血钠浓度/(mmol/L) | 137.00 [134.00;140.00] | 138.00 [136.00;141.75] | <0.001 |
| 血钾浓度/(mmol/L) | 3.80 [3.50;4.20] | 3.70 [3.30;4.20] | 0.027 |
| 血氯浓度/(mmol/L) | 103.00 [99.00;107.00] | 105.00 [100.00;108.00] | 0.173 |
| 血葡萄糖/(mmol/L) | 112.00 [94.00;135.00] | 117.00 [99.00;147.00] | 0.026 |
| 阴离子间隙/(mmol/L) | 9.00 [6.00;12.00] | 11.00 [7.00;14.00] | 0.001 |
| 酸碱度 | 7.35 [7.31;7.39] | 7.35 [7.27;7.40] | 0.261 |
| 二氧化碳分压/mmHg | 41.00 [36.50;45.57] | 37.00 [33.00;44.50] | <0.001 |
| 血氧分压/mmHg | 110.00 [82.92;181.04] | 107.00 [85.50;140.00] | 0.08 |
| 乳酸/(mmol/L) | 1.50 [1.10;2.30] | 2.70 [1.50;4.50] | <0.001 |
| 凝血酶原时间/s | 13.10 [11.40;14.80] | 15.00 [12.80;17.10] | <0.001 |
| 部分活化凝血活酶时间/s | 29.00 [25.60;33.60] | 34.00 [28.80;39.60] | <0.001 |
| 国际标准化比值 | 1.10 [1.00;1.30] | 1.33 [1.10;1.50] | <0.001 |
| 总胆红素/(μmol/L) | 0.60 [0.40;0.90] | 0.70 [0.50;1.40] | <0.001 |
| 血尿素氮/(mmol/L) | 18.00 [13.00;26.00] | 22.50 [15.77;39.25] | <0.001 |
| 血肌酐/(μmol/L) | 1.01 [0.80;1.43] | 1.23 [0.81;2.20] | <0.001 |
| 手术类型 | | | <0.001 |
| 胸腹部手术 | 404 (31.44%) | 90 (65.22%) | |
| 心脏手术 | 751 (58.44%) | 32 (23.19%) | |
| 头颅手术和脊柱手术 | 114 (8.87%) | 16 (11.59%) | |
| 四肢手术 | 16 (1.25%) | 0 (0.00%) | |
| 多巴胺 | | | 0.385 |
| 未使用 | 1 271 (98.91%) | 138 (100.00%) | |
| 使用 | 14 (1.09%) | 0 (0.00%) | |
| 去甲肾上腺素 | | | 0.611 |
| 未使用 | 998 (77.67%) | 104 (75.36%) | |
| 使用 | 287 (22.33%) | 34 (24.64%) | |
| 苯肾上腺素 | | | 0.467 |
| 未使用 | 1 183 (92.06%) | 130 (94.20%) | |
| 使用 | 102 (7.94%) | 8 (5.80%) | |
| 肾上腺素 | | | 0.73 |
| 未使用 | 1 225 (95.33%) | 133 (96.38%) | |
| 使用 | 60 (4.67%) | 5 (3.62%) | |
| 血管加压素 | | | 0.014 |
| 未使用 | 1 197 (93.15%) | 120 (86.96%) | |
| 使用 | 88 (6.85%) | 18 (13.04%) | |
| 盐酸右美托咪定 | | | 0.005 |
| 未使用 | 945 (73.54%) | 117 (84.78%) | |
| 使用 | 340 (26.46%) | 21 (15.22%) | |
| 氢化可的松 | | | <0.001 |
| 未使用 | 1 210 (94.16%) | 109 (78.99%) | |
| 使用 | 75 (5.84%) | 29 (21.01%) | |
| 泼尼松 | | | 0.691 |
| 未使用 | 1 269 (98.75%) | 136 (98.55%) | |
| 使用 | 16 (1.25%) | 2 (1.45%) | |
| 地塞米松 | | | 0.029 |
| 未使用 | 1 243 (96.73%) | 138 (100.00%) | |
| 使用 | 42 (3.27%) | 0 (0.00%) | |
| 泼尼松龙 | | | 0.748 |
| 未使用 | 1 260 (98.05%) | 135 (97.83%) | |
| 使用 | 25 (1.95%) | 3 (2.17%) | |
| 阿托伐他汀 | | | 0.014 |
| 未使用 | 1 087 (84.59%) | 128 (92.75%) | |
| 使用 | 198 (15.41%) | 10 (7.25%) | |
| 普伐他汀 | | | 0.358 |
| 未使用 | 1 254 (97.59%) | 137 (99.28%) | |
| 使用 | 31 (2.41%) | 1 (0.72%) | |
| 氯沙坦 | | | 0.168 |
| 未使用 | 1 259 (97.98%) | 138 (100.00%) | |
| 使用 | 26 (2.02%) | 0 (0.00%) | |
| 阿奇霉素 | | | 0.167 |
| 未使用 | 1 230 (95.72%) | 136 (98.55%) | |
| 使用 | 55 (4.28%) | 2 (1.45%) | |
| 呋塞米 | | | 0.836 |
| 未使用 | 728 (56.65%) | 80 (57.97%) | |
| 使用 | 557 (43.35%) | 58 (42.03%) | |
| 维生素C | | | <0.001 |
| 未使用 | 1 194 (92.92%) | 116 (84.06%) | |
| 使用 | 91 (7.08%) | 22 (15.94%) | |
| 阿司匹林 | | | 0.059 |
| 未使用 | 1 008 (78.44%) | 98 (71.01%) | |
| 使用 | 277 (21.56%) | 40 (28.99%) | |
| ICU住院时长/d | 5.25 [3.21;9.33] | 8.54 [5.04;15.17] | <0.001 |
), ArticleFig(id=1322218705212265066, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表3, caption=
肥胖术后发生AKI患者基线资料(MIMIC-IV+eICU)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 存活(n=1 285) | 死亡(n=138) | P |
|---|
| 年龄 | 65.00 [56.00;73.00] | 70.00 [55.25;78.00] | 0.01 |
| 性别 | | | 0.02 |
| 女 | 497 (38.68%) | 68 (49.28%) | |
| 男 | 788 (61.32%) | 70 (50.72%) | |
| 体重指数 | 34.71 [31.87;38.79] | 35.63 [32.41;41.50] | 0.023 |
| 查尔森合并症指数 | 3.00 [2.00;5.00] | 4.00 [3.00;6.00] | <0.001 |
| 首次心率/(次/分) | 87.86 [79.76;99.21] | 99.76 [85.59;113.79] | <0.001 |
| 首次呼吸/(次/分) | 19.39 [16.97;21.55] | 20.48 [18.13;23.78] | <0.001 |
| 首次无创收缩压/mmhg | 119.74 [111.31;129.41] | 111.86 [105.20;121.56] | <0.001 |
| 首次无创舒张压/mmhg | 63.89 [58.52;69.33] | 58.72 [54.71;64.14] | <0.001 |
| 首次无创平均血压/mmhg | 79.16 [72.98;86.25] | 73.31 [69.33;80.55] | <0.001 |
| 首次外周血氧饱和度/% | 96.81 [95.64;97.86] | 96.81 [95.71;98.18] | 0.438 |
| 首次体温/℃ | 36.94 [36.73;37.18] | 36.94 [36.72;37.28] | 0.618 |
| 尿量总和/ml | 2 435.00 [950.00;3999.00] | 912.00 [0.00;2425.00] | <0.001 |
| 每公斤体重.每小时尿量/ml | 0.99 [0.36;1.55] | 0.40 [0.00;0.94] | <0.001 |
| 血红蛋白/(g/dL) | 9.70 [8.30;11.50] | 9.25 [7.80;11.00] | 0.008 |
| 白细胞/(109/L) | 9.90 [6.90;13.60] | 11.30 [7.90;14.47] | 0.021 |
| 血小板计数/(109/L) | 155.00 [110.00;218.00] | 135.50 [106.00;183.00] | 0.001 |
| 血细胞比容/% | 28.60 [23.50;34.20] | 27.80 [22.12;33.55] | 0.057 |
| 白蛋白/(g/L) | 3.10 [2.40;3.60] | 2.30 [1.70;2.80] | <0.001 |
| 血钠浓度/(mmol/L) | 137.00 [134.00;140.00] | 138.00 [136.00;141.75] | <0.001 |
| 血钾浓度/(mmol/L) | 3.80 [3.50;4.20] | 3.70 [3.30;4.20] | 0.027 |
| 血氯浓度/(mmol/L) | 103.00 [99.00;107.00] | 105.00 [100.00;108.00] | 0.173 |
| 血葡萄糖/(mmol/L) | 112.00 [94.00;135.00] | 117.00 [99.00;147.00] | 0.026 |
| 阴离子间隙/(mmol/L) | 9.00 [6.00;12.00] | 11.00 [7.00;14.00] | 0.001 |
| 酸碱度 | 7.35 [7.31;7.39] | 7.35 [7.27;7.40] | 0.261 |
| 二氧化碳分压/mmHg | 41.00 [36.50;45.57] | 37.00 [33.00;44.50] | <0.001 |
| 血氧分压/mmHg | 110.00 [82.92;181.04] | 107.00 [85.50;140.00] | 0.08 |
| 乳酸/(mmol/L) | 1.50 [1.10;2.30] | 2.70 [1.50;4.50] | <0.001 |
| 凝血酶原时间/s | 13.10 [11.40;14.80] | 15.00 [12.80;17.10] | <0.001 |
| 部分活化凝血活酶时间/s | 29.00 [25.60;33.60] | 34.00 [28.80;39.60] | <0.001 |
| 国际标准化比值 | 1.10 [1.00;1.30] | 1.33 [1.10;1.50] | <0.001 |
| 总胆红素/(μmol/L) | 0.60 [0.40;0.90] | 0.70 [0.50;1.40] | <0.001 |
| 血尿素氮/(mmol/L) | 18.00 [13.00;26.00] | 22.50 [15.77;39.25] | <0.001 |
| 血肌酐/(μmol/L) | 1.01 [0.80;1.43] | 1.23 [0.81;2.20] | <0.001 |
| 手术类型 | | | <0.001 |
| 胸腹部手术 | 404 (31.44%) | 90 (65.22%) | |
| 心脏手术 | 751 (58.44%) | 32 (23.19%) | |
| 头颅手术和脊柱手术 | 114 (8.87%) | 16 (11.59%) | |
| 四肢手术 | 16 (1.25%) | 0 (0.00%) | |
| 多巴胺 | | | 0.385 |
| 未使用 | 1 271 (98.91%) | 138 (100.00%) | |
| 使用 | 14 (1.09%) | 0 (0.00%) | |
| 去甲肾上腺素 | | | 0.611 |
| 未使用 | 998 (77.67%) | 104 (75.36%) | |
| 使用 | 287 (22.33%) | 34 (24.64%) | |
| 苯肾上腺素 | | | 0.467 |
| 未使用 | 1 183 (92.06%) | 130 (94.20%) | |
| 使用 | 102 (7.94%) | 8 (5.80%) | |
| 肾上腺素 | | | 0.73 |
| 未使用 | 1 225 (95.33%) | 133 (96.38%) | |
| 使用 | 60 (4.67%) | 5 (3.62%) | |
| 血管加压素 | | | 0.014 |
| 未使用 | 1 197 (93.15%) | 120 (86.96%) | |
| 使用 | 88 (6.85%) | 18 (13.04%) | |
| 盐酸右美托咪定 | | | 0.005 |
| 未使用 | 945 (73.54%) | 117 (84.78%) | |
| 使用 | 340 (26.46%) | 21 (15.22%) | |
| 氢化可的松 | | | <0.001 |
| 未使用 | 1 210 (94.16%) | 109 (78.99%) | |
| 使用 | 75 (5.84%) | 29 (21.01%) | |
| 泼尼松 | | | 0.691 |
| 未使用 | 1 269 (98.75%) | 136 (98.55%) | |
| 使用 | 16 (1.25%) | 2 (1.45%) | |
| 地塞米松 | | | 0.029 |
| 未使用 | 1 243 (96.73%) | 138 (100.00%) | |
| 使用 | 42 (3.27%) | 0 (0.00%) | |
| 泼尼松龙 | | | 0.748 |
| 未使用 | 1 260 (98.05%) | 135 (97.83%) | |
| 使用 | 25 (1.95%) | 3 (2.17%) | |
| 阿托伐他汀 | | | 0.014 |
| 未使用 | 1 087 (84.59%) | 128 (92.75%) | |
| 使用 | 198 (15.41%) | 10 (7.25%) | |
| 普伐他汀 | | | 0.358 |
| 未使用 | 1 254 (97.59%) | 137 (99.28%) | |
| 使用 | 31 (2.41%) | 1 (0.72%) | |
| 氯沙坦 | | | 0.168 |
| 未使用 | 1 259 (97.98%) | 138 (100.00%) | |
| 使用 | 26 (2.02%) | 0 (0.00%) | |
| 阿奇霉素 | | | 0.167 |
| 未使用 | 1 230 (95.72%) | 136 (98.55%) | |
| 使用 | 55 (4.28%) | 2 (1.45%) | |
| 呋塞米 | | | 0.836 |
| 未使用 | 728 (56.65%) | 80 (57.97%) | |
| 使用 | 557 (43.35%) | 58 (42.03%) | |
| 维生素C | | | <0.001 |
| 未使用 | 1 194 (92.92%) | 116 (84.06%) | |
| 使用 | 91 (7.08%) | 22 (15.94%) | |
| 阿司匹林 | | | 0.059 |
| 未使用 | 1 008 (78.44%) | 98 (71.01%) | |
| 使用 | 277 (21.56%) | 40 (28.99%) | |
| ICU住院时长/d | 5.25 [3.21;9.33] | 8.54 [5.04;15.17] | <0.001 |
), ArticleFig(id=1322218705304539755, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 插补数据(n=670) | 原始数据(n=670) | P |
|---|
| 血红蛋白/(g/dL) | 11.70 [9.90;13.50] | 11.70 [9.90;13.50] | 0.992 |
| 白细胞/(109/L) | 9.80 [7.40;13.40] | 9.80 [7.38;13.40] | 0.985 |
| 血小板计数/(109/L) | 190.50 [145.25;237.75] | 191.00 [145.00;238.25] | 0.986 |
| 血细胞比容/% | 35.40 [29.63;40.27] | 35.40 [29.58;40.30] | 0.985 |
| 血钠浓度/(mmol/L) | 139.00 [137.00;141.00] | 139.00 [137.00;141.00] | 0.979 |
| 血钾浓度/(mmol/L) | 4.20 [3.90;4.50] | 4.20 [3.90;4.50] | 0.965 |
| 血氯浓度/(mmol/L) | 105.00 [102.00;109.00] | 105.00 [102.00;109.00] | 0.993 |
| 血葡萄糖浓度/(mmol/L) | 121.00 [104.00;147.00] | 121.00 [103.00;147.00] | 0.965 |
| 阴离子间隙/(mmol/L) | 12.00 [10.00;14.00] | 12.00 [10.00;14.00] | 0.978 |
| 酸碱度 | 7.38 [7.35;7.42] | 7.38 [7.35;7.42] | 0.964 |
| 血二氧化碳分压/mmHg | 42.00 [39.00;46.00] | 42.00 [39.00;46.00] | 0.843 |
| 血氧分压/mmHg | 339.50 [249.00;402.75] | 341.00 [253.25;404.00] | 0.552 |
| 乳酸/(mmol/L) | 1.50 [1.10;1.90] | 1.50 [1.10;1.90] | 0.823 |
| 凝血酶原时间/s | 13.15 [12.00;14.90] | 13.20 [12.00;14.90] | 0.95 |
| 部分活化凝血活酶时间/s | 30.60 [27.60;34.80] | 30.60 [27.60;34.80] | 0.975 |
| 国际标准化比值 | 1.20 [1.10;1.30] | 1.20 [1.10;1.35] | 0.91 |
| 血尿素氮 | 16.00 [13.00;20.00] | 16.00 [13.00;20.00] | 0.967 |
| 血肌酐 | 0.90 [0.80;1.10] | 0.90 [0.80;1.10] | 0.976 |
), ArticleFig(id=1322218705396814444, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表4, caption=
MIMIC-IV数据集原始数据与插补数据对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 插补数据(n=670) | 原始数据(n=670) | P |
|---|
| 血红蛋白/(g/dL) | 11.70 [9.90;13.50] | 11.70 [9.90;13.50] | 0.992 |
| 白细胞/(109/L) | 9.80 [7.40;13.40] | 9.80 [7.38;13.40] | 0.985 |
| 血小板计数/(109/L) | 190.50 [145.25;237.75] | 191.00 [145.00;238.25] | 0.986 |
| 血细胞比容/% | 35.40 [29.63;40.27] | 35.40 [29.58;40.30] | 0.985 |
| 血钠浓度/(mmol/L) | 139.00 [137.00;141.00] | 139.00 [137.00;141.00] | 0.979 |
| 血钾浓度/(mmol/L) | 4.20 [3.90;4.50] | 4.20 [3.90;4.50] | 0.965 |
| 血氯浓度/(mmol/L) | 105.00 [102.00;109.00] | 105.00 [102.00;109.00] | 0.993 |
| 血葡萄糖浓度/(mmol/L) | 121.00 [104.00;147.00] | 121.00 [103.00;147.00] | 0.965 |
| 阴离子间隙/(mmol/L) | 12.00 [10.00;14.00] | 12.00 [10.00;14.00] | 0.978 |
| 酸碱度 | 7.38 [7.35;7.42] | 7.38 [7.35;7.42] | 0.964 |
| 血二氧化碳分压/mmHg | 42.00 [39.00;46.00] | 42.00 [39.00;46.00] | 0.843 |
| 血氧分压/mmHg | 339.50 [249.00;402.75] | 341.00 [253.25;404.00] | 0.552 |
| 乳酸/(mmol/L) | 1.50 [1.10;1.90] | 1.50 [1.10;1.90] | 0.823 |
| 凝血酶原时间/s | 13.15 [12.00;14.90] | 13.20 [12.00;14.90] | 0.95 |
| 部分活化凝血活酶时间/s | 30.60 [27.60;34.80] | 30.60 [27.60;34.80] | 0.975 |
| 国际标准化比值 | 1.20 [1.10;1.30] | 1.20 [1.10;1.35] | 0.91 |
| 血尿素氮 | 16.00 [13.00;20.00] | 16.00 [13.00;20.00] | 0.967 |
| 血肌酐 | 0.90 [0.80;1.10] | 0.90 [0.80;1.10] | 0.976 |
), ArticleFig(id=1322218705598141037, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 插补数据(n=1 423) | 原始数据(n=1 423) | P |
|---|
| 首次心率/(次/分) | 88.63 [80.00;100.49] | 88.65 [80.00;100.50] | 0.992 |
| 首次呼吸/(次/分) | 19.50 [17.12;21.70] | 19.50 [17.11;21.70] | 0.924 |
| 首次无创收缩压/mmhg | 118.46 [110.46;128.87] | 118.41 [110.46;128.87] | 0.993 |
| 首次无创舒张压/mmhg | 63.42 [58.00;69.00] | 63.42 [58.00;69.05] | 0.945 |
| 首次无创平均血压/mmhg | 78.83 [72.46;85.95] | 78.83 [72.47;85.95] | 0.978 |
| 首次外周血氧饱和度/% | 96.81 [95.63;97.87] | 96.81 [95.64;97.88] | 0.901 |
| 血红蛋白/(g/dL) | 9.60 [8.20;11.50] | 9.60 [8.20;11.50] | 0.912 |
| 白细胞/(109/L) | 9.90 [7.04;13.81] | 9.90 [7.00;13.80] | 0.957 |
| 血小板计数/(109/L) | 154.00 [109.00;214.00] | 154.00 [109.00;215.00] | 0.961 |
| 血细胞比容/% | 28.50 [23.30;34.10] | 28.50 [23.20;34.10] | 0.974 |
| 血葡萄糖浓度/(mmol/L) | 113.00 [94.00;136.50] | 113.00 [94.00;137.00] | 0.98 |
| 阴离子间隙/(mmol/L) | 9.00 [6.00;12.00] | 9.00 [6.00;12.00] | 0.539 |
| 凝血酶原时间/s | 13.40 [11.50;15.20] | 13.20 [11.50;15.00] | 0.289 |
| 部分活化凝血活酶时间/s | 29.30 [26.00;34.25] | 29.05 [25.70;34.00] | 0.418 |
| 国际标准化比值 | 1.20[1.03;1.30] | 1.15[1.00;1.30] | 0.414 |
), ArticleFig(id=1322218705686221422, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表5, caption=
MIMIC-IV和eICU数据集原始数据与插补后数据对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 指标 | 插补数据(n=1 423) | 原始数据(n=1 423) | P |
|---|
| 首次心率/(次/分) | 88.63 [80.00;100.49] | 88.65 [80.00;100.50] | 0.992 |
| 首次呼吸/(次/分) | 19.50 [17.12;21.70] | 19.50 [17.11;21.70] | 0.924 |
| 首次无创收缩压/mmhg | 118.46 [110.46;128.87] | 118.41 [110.46;128.87] | 0.993 |
| 首次无创舒张压/mmhg | 63.42 [58.00;69.00] | 63.42 [58.00;69.05] | 0.945 |
| 首次无创平均血压/mmhg | 78.83 [72.46;85.95] | 78.83 [72.47;85.95] | 0.978 |
| 首次外周血氧饱和度/% | 96.81 [95.63;97.87] | 96.81 [95.64;97.88] | 0.901 |
| 血红蛋白/(g/dL) | 9.60 [8.20;11.50] | 9.60 [8.20;11.50] | 0.912 |
| 白细胞/(109/L) | 9.90 [7.04;13.81] | 9.90 [7.00;13.80] | 0.957 |
| 血小板计数/(109/L) | 154.00 [109.00;214.00] | 154.00 [109.00;215.00] | 0.961 |
| 血细胞比容/% | 28.50 [23.30;34.10] | 28.50 [23.20;34.10] | 0.974 |
| 血葡萄糖浓度/(mmol/L) | 113.00 [94.00;136.50] | 113.00 [94.00;137.00] | 0.98 |
| 阴离子间隙/(mmol/L) | 9.00 [6.00;12.00] | 9.00 [6.00;12.00] | 0.539 |
| 凝血酶原时间/s | 13.40 [11.50;15.20] | 13.20 [11.50;15.00] | 0.289 |
| 部分活化凝血活酶时间/s | 29.30 [26.00;34.25] | 29.05 [25.70;34.00] | 0.418 |
| 国际标准化比值 | 1.20[1.03;1.30] | 1.15[1.00;1.30] | 0.414 |
), ArticleFig(id=1322218705782690415, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | GBM | GLM | KNN | NB | NNET | SVM | Xgboost |
|---|
| 测试集:MIMIC-IV | | | | | | |
| AUC(95% CI) | 0.74 (0.63-0.85) | 0.79 (0.68-0.90) | 0.69 (0.58-0.78) | 0.77 (0.66-0.88) | 0.79 (0.69-0.90) | 0.80 (0.69-0.90) | 0.71 (0.59-0.82) |
| Balanced ACC | 0.62 | 0.70 | 0.60 | 0.60 | 0.69 | 0.66 | 0.69 |
| 灵敏度 | 0.27 | 0.47 | 0.23 | 0.23 | 0.43 | 0.37 | 0.40 |
| 特异性 | 0.98 | 0.93 | 0.96 | 0.95 | 0.94 | 0.96 | 0.97 |
| 阳性预测值 | 0.80 | 0.67 | 0.67 | 0.58 | 0.68 | 0.73 | 0.80 |
| 阴性预测值 | 0.82 | 0.86 | 0.81 | 0.81 | 0.85 | 0.84 | 0.85 |
| F1 | 0.40 | 0.55 | 0.34 | 0.33 | 0.53 | 0.49 | 0.53 |
| Kappa | 0.32 | 0.45 | 0.25 | 0.23 | 0.43 | 0.40 | 0.45 |
| bbrier | 0.14 | 0.12 | 0.16 | 0.21 | 0.13 | 0.13 | 0.14 |
| 验证集-eICU |
| AUC(95% CI) | 0.66 (0.64-0.69) | 0.66 (0.64-0.69) | 0.52 (0.49-0.55) | 0.55 (0.52-0.58) | 0.69 (0.66-0.71) | 0.71 (0.68-0.73) | 0.63 (0.61-0.66) |
| Balanced ACC | 0.56 | 0.51 | 0.48 | 0.53 | 0.53 | 0.52 | 0.60 |
| 灵敏度 | 0.09 | 0.02 | 0.04 | 0.20 | 0.07 | 0.07 | 0.36 |
| 特异性 | 1.00 | 1.00 | 0.93 | 0.86 | 0.99 | 0.97 | 0.85 |
| 阳性预测值 | 0.99 | 1.00 | 0.54 | 0.76 | 0.97 | 0.84 | 0.84 |
| 阴性预测值 | 0.34 | 0.32 | 0.31 | 0.33 | 0.33 | 0.32 | 0.38 |
| F1 | 0.17 | 0.03 | 0.07 | 0.32 | 0.12 | 0.13 | 0.50 |
| Kappa | 0.06 | 0.01 | -0.02 | 0.05 | 0.04 | 0.03 | 0.15 |
| bbrier | 0.36 | 0.62 | 0.49 | 0.58 | 0.51 | 0.50 | 0.29 |
), ArticleFig(id=1322218705870770800, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表6, caption=
AKI预测模型表现
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| 模型 | GBM | GLM | KNN | NB | NNET | SVM | Xgboost |
|---|
| 测试集:MIMIC-IV | | | | | | |
| AUC(95% CI) | 0.74 (0.63-0.85) | 0.79 (0.68-0.90) | 0.69 (0.58-0.78) | 0.77 (0.66-0.88) | 0.79 (0.69-0.90) | 0.80 (0.69-0.90) | 0.71 (0.59-0.82) |
| Balanced ACC | 0.62 | 0.70 | 0.60 | 0.60 | 0.69 | 0.66 | 0.69 |
| 灵敏度 | 0.27 | 0.47 | 0.23 | 0.23 | 0.43 | 0.37 | 0.40 |
| 特异性 | 0.98 | 0.93 | 0.96 | 0.95 | 0.94 | 0.96 | 0.97 |
| 阳性预测值 | 0.80 | 0.67 | 0.67 | 0.58 | 0.68 | 0.73 | 0.80 |
| 阴性预测值 | 0.82 | 0.86 | 0.81 | 0.81 | 0.85 | 0.84 | 0.85 |
| F1 | 0.40 | 0.55 | 0.34 | 0.33 | 0.53 | 0.49 | 0.53 |
| Kappa | 0.32 | 0.45 | 0.25 | 0.23 | 0.43 | 0.40 | 0.45 |
| bbrier | 0.14 | 0.12 | 0.16 | 0.21 | 0.13 | 0.13 | 0.14 |
| 验证集-eICU |
| AUC(95% CI) | 0.66 (0.64-0.69) | 0.66 (0.64-0.69) | 0.52 (0.49-0.55) | 0.55 (0.52-0.58) | 0.69 (0.66-0.71) | 0.71 (0.68-0.73) | 0.63 (0.61-0.66) |
| Balanced ACC | 0.56 | 0.51 | 0.48 | 0.53 | 0.53 | 0.52 | 0.60 |
| 灵敏度 | 0.09 | 0.02 | 0.04 | 0.20 | 0.07 | 0.07 | 0.36 |
| 特异性 | 1.00 | 1.00 | 0.93 | 0.86 | 0.99 | 0.97 | 0.85 |
| 阳性预测值 | 0.99 | 1.00 | 0.54 | 0.76 | 0.97 | 0.84 | 0.84 |
| 阴性预测值 | 0.34 | 0.32 | 0.31 | 0.33 | 0.33 | 0.32 | 0.38 |
| F1 | 0.17 | 0.03 | 0.07 | 0.32 | 0.12 | 0.13 | 0.50 |
| Kappa | 0.06 | 0.01 | -0.02 | 0.05 | 0.04 | 0.03 | 0.15 |
| bbrier | 0.36 | 0.62 | 0.49 | 0.58 | 0.51 | 0.50 | 0.29 |
), ArticleFig(id=1322218705967239793, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | GBM | GLM | KNN | NB | NNET | SVM | XGboost |
|---|
| AUC(95% CI) | 0.91(0.83~0.98) | 0.83(0.73~0.94) | 0.83(0.74~0.92) | 0.79(0.70~0.87) | 0.86(0.78~0.95) | 0.82(0.71~0.93) | 0.88(0.79~0.96) |
| Balanced ACC | 0.75 | 0.70 | 0.57 | 0.50 | 0.71 | 0.59 | 0.72 |
| 灵敏度 | 0.52 | 0.41 | 0.15 | 0.00 | 0.44 | 0.19 | 0.48 |
| 特异性 | 0.98 | 0.98 | 0.99 | 1.00 | 0.98 | 0.99 | 0.95 |
| 阳性预测值 | 0.78 | 0.73 | 0.67 | - | 0.71 | 0.71 | 0.52 |
| 阴性预测值 | 0.95 | 0.94 | 0.92 | 1.00 | 0.94 | 0.92 | 0.95 |
| F1 | 0.62 | 0.52 | 0.24 | - | 0.55 | 0.29 | 0.50 |
| Kappa | 0.59 | 0.49 | 0.22 | 0.00 | 0.51 | 0.27 | 0.45 |
| bbrier | 0.05 | 0.06 | 0.07 | 0.10 | 0.06 | 0.06 | 0.06 |
), ArticleFig(id=1322218707661738610, tenantId=1146029695717560320, journalId=1319373162502258839, articleId=1322218690293125637, language=CN, label=表7, caption=
死亡预测模型的测试集表现
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | GBM | GLM | KNN | NB | NNET | SVM | XGboost |
|---|
| AUC(95% CI) | 0.91(0.83~0.98) | 0.83(0.73~0.94) | 0.83(0.74~0.92) | 0.79(0.70~0.87) | 0.86(0.78~0.95) | 0.82(0.71~0.93) | 0.88(0.79~0.96) |
| Balanced ACC | 0.75 | 0.70 | 0.57 | 0.50 | 0.71 | 0.59 | 0.72 |
| 灵敏度 | 0.52 | 0.41 | 0.15 | 0.00 | 0.44 | 0.19 | 0.48 |
| 特异性 | 0.98 | 0.98 | 0.99 | 1.00 | 0.98 | 0.99 | 0.95 |
| 阳性预测值 | 0.78 | 0.73 | 0.67 | - | 0.71 | 0.71 | 0.52 |
| 阴性预测值 | 0.95 | 0.94 | 0.92 | 1.00 | 0.94 | 0.92 | 0.95 |
| F1 | 0.62 | 0.52 | 0.24 | - | 0.55 | 0.29 | 0.50 |
| Kappa | 0.59 | 0.49 | 0.22 | 0.00 | 0.51 | 0.27 | 0.45 |
| bbrier | 0.05 | 0.06 | 0.07 | 0.10 | 0.06 | 0.06 | 0.06 |
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