PMID- 34715536 OWN - NLM STAT- MEDLINE DCOM- 20220406 LR - 20220406 IS - 1095-8673 (Electronic) IS - 0022-4804 (Linking) VI - 270 DP - 2022 Feb TI - Resuscitative Endovascular Balloon Occlusion of Aorta Versus Aortic Cross-Clamping by Thoracotomy for Noncompressible Torso Hemorrhage: A Meta-Analysis. PG - 252-260 LID - S0022-4804(21)00606-5 [pii] LID - 10.1016/j.jss.2021.09.016 [doi] AB - BACKGROUND: The effect of resuscitative endovascular balloon occlusion of aorta (REBOA) in lowering mortality rate compared to resuscitative thoracotomy (RT) is inconclusive. In this updated systematic review and meta-analysis, we determined the effectiveness of the two techniques in patients with noncompressible torso hemorrhage (NCTH). MATERIALS AND METHODS: Online databases (PubMed, Embase, and MEDLINE) were searched until April 23, 2021, for original articles investigating the effect of REBOA on relevant outcomes (e.g., mortality in ED, mortality before discharge, in-hospital mortality, length of hospital stay and length of ICU stay) among NCTH patients in contrast to open aortic occlusion by RT. Data on baseline characteristics and endpoints were extracted. Review Manager version 5.4.1 and OpenMetaAnalyst were used for analyses. Risk ratios (RR) and the weighted mean differences (WMD) with corresponding 95% confidence intervals were calculated. RESULTS: Eight studies were included having 3241 patients in total (REBOA: 1179 and RT: 2062). The pooled analysis demonstrated that compared to RT, mortality was significantly lower in the REBOA group in all settings: In emergency department (ED) (RR 0.63 [0.45, 0.87], P = 0.006, I(2) = 81%), before discharge (RR= 0.86 [0.75, 0.98], P = 0.03, I(2 =) 93%), and in-hospital mortality (RR 0.80 [0.68, 0.95], P = 0.009, I(2 =) 85%). Similarly, the length of ICU stay was significantly lower in REBOA group (WMD = 0.50 [-0.48, 1.48], P = 0.32, I(2 =)97%). However, no significant differences were observed in the length of hospital stay (WMD = 0.0 [-0.26, 0.26] P = 1). CONCLUSIONS: Our pooled analysis shows REBOA to be effective in reducing mortality among NCTH patients. However, due to limited studies, the positive findings should be viewed discreetly and call for further investigation. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Khalid, Saad AU - Khalid S AD - Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan. Electronic address: saadkhalidonly@gmail.com. FAU - Khatri, Mahima AU - Khatri M AD - Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan. FAU - Siddiqui, Mishal Shan AU - Siddiqui MS AD - Dow Medical College, Dow University of Health Sciences, Karachi, Pakistan. FAU - Ahmed, Jawad AU - Ahmed J AD - Department of Internal Medicine, Dow University of Health Sciences, Karachi, Pakistan. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review DEP - 20211026 PL - United States TA - J Surg Res JT - The Journal of surgical research JID - 0376340 SB - IM MH - Aorta/surgery MH - *Balloon Occlusion/methods MH - Constriction MH - *Endovascular Procedures/methods MH - Hemorrhage/etiology/therapy MH - Humans MH - Resuscitation/methods MH - *Shock, Hemorrhagic/therapy MH - Thoracotomy/methods MH - Torso OTO - NOTNLM OT - Aortic cross-clamping OT - Meta-analysis OT - Noncompressible torso hemorrhage OT - REBOA OT - Resuscitative thoractomy OT - Systematic review OT - Truncal hemorrhage EDAT- 2021/10/30 06:00 MHDA- 2022/04/07 06:00 CRDT- 2021/10/29 20:26 PHST- 2021/06/06 00:00 [received] PHST- 2021/08/31 00:00 [revised] PHST- 2021/09/23 00:00 [accepted] PHST- 2021/10/30 06:00 [pubmed] PHST- 2022/04/07 06:00 [medline] PHST- 2021/10/29 20:26 [entrez] AID - S0022-4804(21)00606-5 [pii] AID - 10.1016/j.jss.2021.09.016 [doi] PST - ppublish SO - J Surg Res. 2022 Feb;270:252-260. doi: 10.1016/j.jss.2021.09.016. Epub 2021 Oct 26.