Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia

Patients with liver cirrhosis and bacteremia have substantially higher risk of mortality and morbidity. Our study aimed to investigate scoring systems that can predict the mortality risk in patients with cirrhosis and bacteremia. A single-center, retrospective cohort study was performed among adult...

Full description

Saved in:
Bibliographic Details
Main Authors: Chi-Chieh Hung, Yin-Chou Hsu, Kuo-Hsuan Lin
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Emergency Medicine International
Online Access:http://dx.doi.org/10.1155/2020/8596567
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832553011579191296
author Chi-Chieh Hung
Yin-Chou Hsu
Kuo-Hsuan Lin
author_facet Chi-Chieh Hung
Yin-Chou Hsu
Kuo-Hsuan Lin
author_sort Chi-Chieh Hung
collection DOAJ
description Patients with liver cirrhosis and bacteremia have substantially higher risk of mortality and morbidity. Our study aimed to investigate scoring systems that can predict the mortality risk in patients with cirrhosis and bacteremia. A single-center, retrospective cohort study was performed among adult patients who visited the emergency department from January 2015 to December 2018. All patients diagnosed with liver cirrhosis and bacteremia were enrolled and divided into survivor and nonsurvivor groups for comparison based on their 30-day in-hospital mortality event. The Pitt bacteremia score (PBS), model for end-stage liver disease (MELD) score, Child–Pugh score, and quick sequential Organ Failure Assessment (qSOFA) score were calculated and compared using the area under the receiver operating characteristic (AUROC) curves. A total of 127 patients (survivor: 86; nonsurvivor: 41) were eligible for this study. Compared with the nonsurvivor group, patients in the survivor group had significantly lower MELD score (22 ± 7 vs. 29 ± 5, p<0.001), lower proportion of high qSOFA (score ≥ 2) (23.3% vs. 51.2%, p<0.01), and high PBS (score ≥ 4) (7.0% vs. 34.1%, p<0.001) category. There was also a significantly different distribution in Child–Pugh classification between the two groups p<0.01. The survivor group had significantly lower proportion of acute-on-chronic liver failure (27.9% vs. 68.3%, p<0.001) and fewer number of organ failures p<0.001. In comparison of the discriminative ability in mortality risk prediction, PBS (AUROC = 0.83, 95% CI = 0.75–0.90, p<0.001) and MELD scores (AUROC = 0.78, 95% CI = 0.70–0.86, p<0.001) revealed a better predictive ability than Child–Pugh (AUROC = 0.69, 95% CI = 0.59–0.70, p<0.01) and qSOFA scores (AUROC = 0.65, 95% CI = 0.54–0.75, p<0.01). PBS and MELD scores both demonstrated a superior ability of predicting mortality risk in cirrhotic patients with bacteremia.
format Article
id doaj-art-cafb06cfa51e465b828ab73206d50cfb
institution Kabale University
issn 2090-2840
2090-2859
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Emergency Medicine International
spelling doaj-art-cafb06cfa51e465b828ab73206d50cfb2025-02-03T05:57:19ZengWileyEmergency Medicine International2090-28402090-28592020-01-01202010.1155/2020/85965678596567Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with BacteremiaChi-Chieh Hung0Yin-Chou Hsu1Kuo-Hsuan Lin2Department of Emergency Medicine, E-Da Hospital, I-Shou University, Kaohsiung, TaiwanDepartment of Emergency Medicine, E-Da Hospital, I-Shou University, Kaohsiung, TaiwanDepartment of Emergency Medicine, E-Da Hospital, I-Shou University, Kaohsiung, TaiwanPatients with liver cirrhosis and bacteremia have substantially higher risk of mortality and morbidity. Our study aimed to investigate scoring systems that can predict the mortality risk in patients with cirrhosis and bacteremia. A single-center, retrospective cohort study was performed among adult patients who visited the emergency department from January 2015 to December 2018. All patients diagnosed with liver cirrhosis and bacteremia were enrolled and divided into survivor and nonsurvivor groups for comparison based on their 30-day in-hospital mortality event. The Pitt bacteremia score (PBS), model for end-stage liver disease (MELD) score, Child–Pugh score, and quick sequential Organ Failure Assessment (qSOFA) score were calculated and compared using the area under the receiver operating characteristic (AUROC) curves. A total of 127 patients (survivor: 86; nonsurvivor: 41) were eligible for this study. Compared with the nonsurvivor group, patients in the survivor group had significantly lower MELD score (22 ± 7 vs. 29 ± 5, p<0.001), lower proportion of high qSOFA (score ≥ 2) (23.3% vs. 51.2%, p<0.01), and high PBS (score ≥ 4) (7.0% vs. 34.1%, p<0.001) category. There was also a significantly different distribution in Child–Pugh classification between the two groups p<0.01. The survivor group had significantly lower proportion of acute-on-chronic liver failure (27.9% vs. 68.3%, p<0.001) and fewer number of organ failures p<0.001. In comparison of the discriminative ability in mortality risk prediction, PBS (AUROC = 0.83, 95% CI = 0.75–0.90, p<0.001) and MELD scores (AUROC = 0.78, 95% CI = 0.70–0.86, p<0.001) revealed a better predictive ability than Child–Pugh (AUROC = 0.69, 95% CI = 0.59–0.70, p<0.01) and qSOFA scores (AUROC = 0.65, 95% CI = 0.54–0.75, p<0.01). PBS and MELD scores both demonstrated a superior ability of predicting mortality risk in cirrhotic patients with bacteremia.http://dx.doi.org/10.1155/2020/8596567
spellingShingle Chi-Chieh Hung
Yin-Chou Hsu
Kuo-Hsuan Lin
Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
Emergency Medicine International
title Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
title_full Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
title_fullStr Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
title_full_unstemmed Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
title_short Comparing Mortality Risk Predictive Ability of Different Scoring Systems in Cirrhotic Patients with Bacteremia
title_sort comparing mortality risk predictive ability of different scoring systems in cirrhotic patients with bacteremia
url http://dx.doi.org/10.1155/2020/8596567
work_keys_str_mv AT chichiehhung comparingmortalityriskpredictiveabilityofdifferentscoringsystemsincirrhoticpatientswithbacteremia
AT yinchouhsu comparingmortalityriskpredictiveabilityofdifferentscoringsystemsincirrhoticpatientswithbacteremia
AT kuohsuanlin comparingmortalityriskpredictiveabilityofdifferentscoringsystemsincirrhoticpatientswithbacteremia