Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study

IntroductionThe clinical utility of glutamine in patients undergoing colorectal cancer (CRC) surgery remains unclear. Therefore, we aimed to investigate the impact of postoperative treatment with glutamine on postoperative outcomes in patients undergoing CRC surgery.MethodsWe included patients with...

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Main Authors: Gang Tang, Feng Pi, Yu-Hao Qiu, Zheng-Qiang Wei
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1040893/full
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author Gang Tang
Feng Pi
Yu-Hao Qiu
Zheng-Qiang Wei
author_facet Gang Tang
Feng Pi
Yu-Hao Qiu
Zheng-Qiang Wei
author_sort Gang Tang
collection DOAJ
description IntroductionThe clinical utility of glutamine in patients undergoing colorectal cancer (CRC) surgery remains unclear. Therefore, we aimed to investigate the impact of postoperative treatment with glutamine on postoperative outcomes in patients undergoing CRC surgery.MethodsWe included patients with CRC undergoing elective surgery between January 2014 and January 2021. Patients were divided into the glutamine and control groups. We retrospectively analyzed postoperative infections complications within 30 days and other outcomes using propensity score matching and performed between-group comparisons.ResultsWe included 1,004 patients who underwent CRC surgeries; among them, 660 received parenteral glutamine supplementation. After matching, there were 342 patients in each group. The overall incidence of postoperative complications was 14.9 and 36.8% in the glutamine and control groups, respectively, indicating that glutamine significantly reduced the incidence of postoperative complications [p < 0.001; risk ratio (RR) 0.41 [95% CI 0.30–0.54]]. Compared with the control group, the glutamine group had a significantly lower postoperative infection complications rate (10.5 vs. 28.9%; p < 0.001; RR 0.36 [95% CI 0.26–0.52]). Although there was no significant between-group difference in the time to first fluid diet (p = 0.052), the time to first defecation (p < 0.001), first exhaust (p < 0.001), and first solid diet (p < 0.001), as well as hospital stay (p < 0.001) were significantly shorter in the glutamine group than in the control group. Furthermore, glutamine supplementation significantly reduced the incidence of postoperative intestinal obstruction (p = 0.046). Moreover, glutamine supplementation alleviated the decrease in albumin (p < 0.001), total protein (p < 0.001), and prealbumin levels (p < 0.001).ConclusionsTaken together, postoperative parenteral glutamine supplementation can effectively reduce the incidence of postoperative complications, promote the recovery of intestinal function, and improve albumin levels in patients undergoing CRC surgery.
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spelling doaj.art-1e69b84afed345b8b8459beaeef807e02023-03-16T06:02:07ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-03-011010.3389/fnut.2023.10408931040893Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching studyGang TangFeng PiYu-Hao QiuZheng-Qiang WeiIntroductionThe clinical utility of glutamine in patients undergoing colorectal cancer (CRC) surgery remains unclear. Therefore, we aimed to investigate the impact of postoperative treatment with glutamine on postoperative outcomes in patients undergoing CRC surgery.MethodsWe included patients with CRC undergoing elective surgery between January 2014 and January 2021. Patients were divided into the glutamine and control groups. We retrospectively analyzed postoperative infections complications within 30 days and other outcomes using propensity score matching and performed between-group comparisons.ResultsWe included 1,004 patients who underwent CRC surgeries; among them, 660 received parenteral glutamine supplementation. After matching, there were 342 patients in each group. The overall incidence of postoperative complications was 14.9 and 36.8% in the glutamine and control groups, respectively, indicating that glutamine significantly reduced the incidence of postoperative complications [p < 0.001; risk ratio (RR) 0.41 [95% CI 0.30–0.54]]. Compared with the control group, the glutamine group had a significantly lower postoperative infection complications rate (10.5 vs. 28.9%; p < 0.001; RR 0.36 [95% CI 0.26–0.52]). Although there was no significant between-group difference in the time to first fluid diet (p = 0.052), the time to first defecation (p < 0.001), first exhaust (p < 0.001), and first solid diet (p < 0.001), as well as hospital stay (p < 0.001) were significantly shorter in the glutamine group than in the control group. Furthermore, glutamine supplementation significantly reduced the incidence of postoperative intestinal obstruction (p = 0.046). Moreover, glutamine supplementation alleviated the decrease in albumin (p < 0.001), total protein (p < 0.001), and prealbumin levels (p < 0.001).ConclusionsTaken together, postoperative parenteral glutamine supplementation can effectively reduce the incidence of postoperative complications, promote the recovery of intestinal function, and improve albumin levels in patients undergoing CRC surgery.https://www.frontiersin.org/articles/10.3389/fnut.2023.1040893/fullglutaminecolorectal cancerpostoperative complicationsintestinal functionalbuminpropensity score
spellingShingle Gang Tang
Feng Pi
Yu-Hao Qiu
Zheng-Qiang Wei
Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
Frontiers in Nutrition
glutamine
colorectal cancer
postoperative complications
intestinal function
albumin
propensity score
title Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
title_full Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
title_fullStr Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
title_full_unstemmed Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
title_short Postoperative parenteral glutamine supplementation improves the short-term outcomes in patients undergoing colorectal cancer surgery: A propensity score matching study
title_sort postoperative parenteral glutamine supplementation improves the short term outcomes in patients undergoing colorectal cancer surgery a propensity score matching study
topic glutamine
colorectal cancer
postoperative complications
intestinal function
albumin
propensity score
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1040893/full
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AT yuhaoqiu postoperativeparenteralglutaminesupplementationimprovestheshorttermoutcomesinpatientsundergoingcolorectalcancersurgeryapropensityscorematchingstudy
AT zhengqiangwei postoperativeparenteralglutaminesupplementationimprovestheshorttermoutcomesinpatientsundergoingcolorectalcancersurgeryapropensityscorematchingstudy