The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation

ObjectiveTo analyze the incidence, timing, risk factors and prognosis of delirium after liver transplantation (LT).MethodsThe clinical data of 321 patients undergoing LT in the Third Xiangya Hospital of Central South University from January 2018 to December 2022 were collected to investigate the inc...

Full description

Bibliographic Details
Main Authors: Ying Ma, Cuiying Li, Weiting Peng, Qiquan Wan
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1229990/full
_version_ 1797665819181711360
author Ying Ma
Ying Ma
Cuiying Li
Cuiying Li
Weiting Peng
Qiquan Wan
Qiquan Wan
author_facet Ying Ma
Ying Ma
Cuiying Li
Cuiying Li
Weiting Peng
Qiquan Wan
Qiquan Wan
author_sort Ying Ma
collection DOAJ
description ObjectiveTo analyze the incidence, timing, risk factors and prognosis of delirium after liver transplantation (LT).MethodsThe clinical data of 321 patients undergoing LT in the Third Xiangya Hospital of Central South University from January 2018 to December 2022 were collected to investigate the incidence, onset, and risk factors for post-LT delirium and the impact of delirium on LT recipients’ prognosis by statistical analysis.ResultsThe incidence of post-LT delirium was 19.3% (62/321), and the median interval between LT and onset of delirium was 20.1 h. Univariate analysis showed that pre-LT variables (Model for End Stage Liver Disease (MELD) score, hospital stay, hepatic encephalopathy, infection, white blood cell (WBC) count, lymphocyte count, abnormal potassium, lactulose use), intraoperative variables (red blood cell transfusion, remimazolam use, dexmedetomidine use) and post-LT variables (hypernatraemia, acute rejection, reoperation, basiliximab use, tacrolimus concentration) were associated with post-LT delirium. Multivariate logistic regression analysis revealed that MELD score at LT ≥22 [OR = 3.400, 95% CI:1.468–7.876, p = 0.004], pre-LT hepatic encephalopathy [OR = 3.224, 95% CI:1.664–6.244, p = 0.001], infection within 2 months prior to LT [OR = 2.238, 95% CI:1.151–4.351, p = 0.018], acute rejection [OR = 2.974, 95% CI:1.322–6.690, p = 0.008], and reoperation [OR = 11.919, 95% CI:2.938–48.350, p = 0.001] were independent risk factors for post-LT delirium. Post-LT delirium was reduced in LT recipients exposing to intraoperative remimazolam [OR = 0.287, 95% CI: 0.113–0.733, p = 0.009] or ≥ 25 μg of intraoperative dexmedetomidine [OR = 0.441, 95% CI 0.225–0.867, p = 0.018]. As for clinical outcomes, patients with delirium had a higher percentage of staying at the (ICU) ≥7 d after LT than those without delirium [OR = 2.559, 95% CI 1.418–4.617, p = 0.002].ConclusionThe incidence of delirium was high and the onset of delirium was early after LT. Risk factors for post-LT delirium included high MELD score at LT, pre-LT hepatic encephalopathy and infections, acute rejection and reoperation. Intraoperative use of remimazolam or dexmedetomidine reduced post-LT delirium. Delirium had a negative impact on the length of ICU stay.
first_indexed 2024-03-11T19:49:33Z
format Article
id doaj.art-8f226157318145889a4b45dbb2e61467
institution Directory Open Access Journal
issn 1664-2295
language English
last_indexed 2024-03-11T19:49:33Z
publishDate 2023-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neurology
spelling doaj.art-8f226157318145889a4b45dbb2e614672023-10-05T12:25:08ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-10-011410.3389/fneur.2023.12299901229990The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantationYing Ma0Ying Ma1Cuiying Li2Cuiying Li3Weiting Peng4Qiquan Wan5Qiquan Wan6Department of Transplant Surgery, The Third Xiangya Hospital of Central South University, Changsha, ChinaEngineering and Technology Research Center for Transplantation Medicine of National Health Commission, The Third Xiangya Hospital of Central South University, Changsha, ChinaDepartment of Transplant Surgery, The Third Xiangya Hospital of Central South University, Changsha, ChinaEngineering and Technology Research Center for Transplantation Medicine of National Health Commission, The Third Xiangya Hospital of Central South University, Changsha, ChinaClass 2, Grade 2019, 8-Year Clinical Medicine Program, Xiangya School of Medicine, Central South University, Changsha, ChinaDepartment of Transplant Surgery, The Third Xiangya Hospital of Central South University, Changsha, ChinaEngineering and Technology Research Center for Transplantation Medicine of National Health Commission, The Third Xiangya Hospital of Central South University, Changsha, ChinaObjectiveTo analyze the incidence, timing, risk factors and prognosis of delirium after liver transplantation (LT).MethodsThe clinical data of 321 patients undergoing LT in the Third Xiangya Hospital of Central South University from January 2018 to December 2022 were collected to investigate the incidence, onset, and risk factors for post-LT delirium and the impact of delirium on LT recipients’ prognosis by statistical analysis.ResultsThe incidence of post-LT delirium was 19.3% (62/321), and the median interval between LT and onset of delirium was 20.1 h. Univariate analysis showed that pre-LT variables (Model for End Stage Liver Disease (MELD) score, hospital stay, hepatic encephalopathy, infection, white blood cell (WBC) count, lymphocyte count, abnormal potassium, lactulose use), intraoperative variables (red blood cell transfusion, remimazolam use, dexmedetomidine use) and post-LT variables (hypernatraemia, acute rejection, reoperation, basiliximab use, tacrolimus concentration) were associated with post-LT delirium. Multivariate logistic regression analysis revealed that MELD score at LT ≥22 [OR = 3.400, 95% CI:1.468–7.876, p = 0.004], pre-LT hepatic encephalopathy [OR = 3.224, 95% CI:1.664–6.244, p = 0.001], infection within 2 months prior to LT [OR = 2.238, 95% CI:1.151–4.351, p = 0.018], acute rejection [OR = 2.974, 95% CI:1.322–6.690, p = 0.008], and reoperation [OR = 11.919, 95% CI:2.938–48.350, p = 0.001] were independent risk factors for post-LT delirium. Post-LT delirium was reduced in LT recipients exposing to intraoperative remimazolam [OR = 0.287, 95% CI: 0.113–0.733, p = 0.009] or ≥ 25 μg of intraoperative dexmedetomidine [OR = 0.441, 95% CI 0.225–0.867, p = 0.018]. As for clinical outcomes, patients with delirium had a higher percentage of staying at the (ICU) ≥7 d after LT than those without delirium [OR = 2.559, 95% CI 1.418–4.617, p = 0.002].ConclusionThe incidence of delirium was high and the onset of delirium was early after LT. Risk factors for post-LT delirium included high MELD score at LT, pre-LT hepatic encephalopathy and infections, acute rejection and reoperation. Intraoperative use of remimazolam or dexmedetomidine reduced post-LT delirium. Delirium had a negative impact on the length of ICU stay.https://www.frontiersin.org/articles/10.3389/fneur.2023.1229990/fullliver transplantationdeliriumrisk factorsprognosisICU stay
spellingShingle Ying Ma
Ying Ma
Cuiying Li
Cuiying Li
Weiting Peng
Qiquan Wan
Qiquan Wan
The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
Frontiers in Neurology
liver transplantation
delirium
risk factors
prognosis
ICU stay
title The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
title_full The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
title_fullStr The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
title_full_unstemmed The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
title_short The influence of delirium on mortality and length of ICU stay and analysis of risk factors for delirium after liver transplantation
title_sort influence of delirium on mortality and length of icu stay and analysis of risk factors for delirium after liver transplantation
topic liver transplantation
delirium
risk factors
prognosis
ICU stay
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1229990/full
work_keys_str_mv AT yingma theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT yingma theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT cuiyingli theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT cuiyingli theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT weitingpeng theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT qiquanwan theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT qiquanwan theinfluenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT yingma influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT yingma influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT cuiyingli influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT cuiyingli influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT weitingpeng influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT qiquanwan influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation
AT qiquanwan influenceofdeliriumonmortalityandlengthoficustayandanalysisofriskfactorsfordeliriumafterlivertransplantation