PMID- 30186400 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1792-0981 (Print) IS - 1792-1015 (Electronic) IS - 1792-0981 (Linking) VI - 16 IP - 3 DP - 2018 Sep TI - Serum anion gap on admission predicts intensive care unit mortality in patients with aortic aneurysm. PG - 1766-1777 LID - 10.3892/etm.2018.6391 [doi] AB - It has been widely reported that the serum anion gap is significantly associated with mortality in intensive care unit (ICU); however, it remains unknown whether the association is present in aortic aneurysm (AA) patients. The present study aimed to investigate the association between the admission serum anion gap and ICU mortality in AA patients. Data extracted from a publicly accessible clinical database using a modifiable data mining technique were analyzed retrospectively, mainly by employing multivariable logistic regression analysis. The primary study outcome was ICU mortality. A total of 273 patient records were analyzed. The ICU mortality was 8.79% (24/273). The median serum anion gap was significantly higher in non-survivors [17.50 mEq/l, interquartile range (IQR) 15.75-22.50 mEq/l] compared with survivors [13.00 mEq/l, IQR 11.00-15.00 mEq/l, P<0.001]. Multivariate analysis resulted in identification of a clear association between admission serum anion gap and ICU mortality in AA patients [odds ratio (OR) 1.38 per 1 mEq/l increase, 95% confidence interval (CI) 1.08-1.76]. The area under the receiver operating characteristic curve showed an outstanding discrimination ability in predicting ICU mortality (area under curve 0.8513, 95% CI 0.7698-0.9328). In conclusion, admission serum anion gap may serve as a strong predictor of ICU mortality for AA patients. FAU - Chen, Qinchang AU - Chen Q AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Chen, Qingui AU - Chen Q AD - Department of Medical Intensive Care Unit, First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong 510080, P.R. China. FAU - Li, Lingling AU - Li L AD - Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong 510080, P.R. China. FAU - Lin, Xixia AU - Lin X AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Chang, Shih-I AU - Chang SI AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Li, Yonghui AU - Li Y AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Tian, Zhenluan AU - Tian Z AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Liu, Wei AU - Liu W AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. FAU - Huang, Kai AU - Huang K AD - Division of Vascular and Thyroid Surgery, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong 510120, P.R. China. LA - eng PT - Journal Article DEP - 20180702 PL - Greece TA - Exp Ther Med JT - Experimental and therapeutic medicine JID - 101531947 PMC - PMC6122415 OTO - NOTNLM OT - acid-base equilibrium OT - aortic aneurysm OT - intensive care units OT - mortality OT - prognosis EDAT- 2018/09/07 06:00 MHDA- 2018/09/07 06:01 PMCR- 2018/07/02 CRDT- 2018/09/07 06:00 PHST- 2018/03/16 00:00 [received] PHST- 2018/06/22 00:00 [accepted] PHST- 2018/09/07 06:00 [entrez] PHST- 2018/09/07 06:00 [pubmed] PHST- 2018/09/07 06:01 [medline] PHST- 2018/07/02 00:00 [pmc-release] AID - ETM-0-0-6391 [pii] AID - 10.3892/etm.2018.6391 [doi] PST - ppublish SO - Exp Ther Med. 2018 Sep;16(3):1766-1777. doi: 10.3892/etm.2018.6391. Epub 2018 Jul 2.