Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study

Aim: Although early detection of patients’ deterioration may improve outcomes, most of the detection criteria use on-the-spot values of vital signs. We investigated whether adding trend values over time enhanced the ability to predict adverse events among hospitalized patients. Methods: Patients who...

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Main Authors: Rimi Tanii, Kuniyoshi Hayashi, Takaki Naito, Zoie Shui-Yee Wong, Toru Yoshida, Koichi Hayashi, Shigeki Fujitani
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Resuscitation Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666520424000791
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author Rimi Tanii
Kuniyoshi Hayashi
Takaki Naito
Zoie Shui-Yee Wong
Toru Yoshida
Koichi Hayashi
Shigeki Fujitani
author_facet Rimi Tanii
Kuniyoshi Hayashi
Takaki Naito
Zoie Shui-Yee Wong
Toru Yoshida
Koichi Hayashi
Shigeki Fujitani
author_sort Rimi Tanii
collection DOAJ
description Aim: Although early detection of patients’ deterioration may improve outcomes, most of the detection criteria use on-the-spot values of vital signs. We investigated whether adding trend values over time enhanced the ability to predict adverse events among hospitalized patients. Methods: Patients who experienced adverse events, such as unexpected cardiac arrest or unplanned ICU admission were enrolled in this retrospective study. The association between the events and the combination of vital signs was evaluated at the time of the worst vital signs 0–8 hours before events (near the event) and at 24–48 hours before events (baseline). Multivariable logistic analysis was performed, and the area under the receiver operating characteristic curve (AUC) was used to assess the prediction power for adverse events among various combinations of vital sign parameters. Results: Among 24,509 in-patients, 54 patients experienced adverse events(cases) and 3,116 control patients eligible for data analysis were included. At the timepoint near the event, systolic blood pressure (SBP) was lower, heart rate (HR) and respiratory rate (RR) were higher in the case group, and this tendency was also observed at baseline. The AUC for event occurrence with reference to SBP, HR, and RR was lower when evaluated at baseline than at the timepoint near the event (0.85 [95%CI: 0.79–0.92] vs. 0.93 [0.88–0.97]). When the trend in RR was added to the formula constructed of baseline values of SBP, HR, and RR, the AUC increased to 0.92 [0.87–0.97]. Conclusion: Trends in RR may enhance the accuracy of predicting adverse events in hospitalized patients.
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spelling doaj.art-c16580c95d2b481a864215f8c889cc092024-04-11T04:41:58ZengElsevierResuscitation Plus2666-52042024-06-0118100628Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational studyRimi Tanii0Kuniyoshi Hayashi1Takaki Naito2Zoie Shui-Yee Wong3Toru Yoshida4Koichi Hayashi5Shigeki Fujitani6Department of Emergency and Critical Care Medicine, St Marianna University Yokohama Seibu Hospital, 1197-1 Yasushi-cho, Asahi-ku, Yokohama, Kanagawa, Japan; Department of Emergency and Critical Care Medicine, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, JapanFaculty of Data Science, Kyoto Women’s University, 35 Kitahiyoshi-cho, Imakumano, Higashiyama-ku, Kyoto, JapanDepartment of Emergency and Critical Care Medicine, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, JapanGraduate School of Public Health, St. Luke’s International University Omura Susumu & Mieko Memorial St.Luke’s Center for Clinical Academia, 5th floor, 3-6-2 Tsukiji, Chuo-ku, Tokyo, JapanDepartment of Emergency and Critical Care Medicine, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, JapanDepartment of Emergency and Critical Care Medicine, St Marianna University Yokohama Seibu Hospital, 1197-1 Yasushi-cho, Asahi-ku, Yokohama, Kanagawa, JapanDepartment of Emergency and Critical Care Medicine, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa, Japan; Corresponding author at: Department of Emergency and Critical Care Medicine, St. Marianna University School of Medicine, 2-16-1 Sugao, Miyamae-ku, Kawasaki, Kanagawa 216-8511, Japan.Aim: Although early detection of patients’ deterioration may improve outcomes, most of the detection criteria use on-the-spot values of vital signs. We investigated whether adding trend values over time enhanced the ability to predict adverse events among hospitalized patients. Methods: Patients who experienced adverse events, such as unexpected cardiac arrest or unplanned ICU admission were enrolled in this retrospective study. The association between the events and the combination of vital signs was evaluated at the time of the worst vital signs 0–8 hours before events (near the event) and at 24–48 hours before events (baseline). Multivariable logistic analysis was performed, and the area under the receiver operating characteristic curve (AUC) was used to assess the prediction power for adverse events among various combinations of vital sign parameters. Results: Among 24,509 in-patients, 54 patients experienced adverse events(cases) and 3,116 control patients eligible for data analysis were included. At the timepoint near the event, systolic blood pressure (SBP) was lower, heart rate (HR) and respiratory rate (RR) were higher in the case group, and this tendency was also observed at baseline. The AUC for event occurrence with reference to SBP, HR, and RR was lower when evaluated at baseline than at the timepoint near the event (0.85 [95%CI: 0.79–0.92] vs. 0.93 [0.88–0.97]). When the trend in RR was added to the formula constructed of baseline values of SBP, HR, and RR, the AUC increased to 0.92 [0.87–0.97]. Conclusion: Trends in RR may enhance the accuracy of predicting adverse events in hospitalized patients.http://www.sciencedirect.com/science/article/pii/S2666520424000791In-hospital cardiac arrestRapid response systemsVital signsDelta valuesAdverse eventsClinical deterioration
spellingShingle Rimi Tanii
Kuniyoshi Hayashi
Takaki Naito
Zoie Shui-Yee Wong
Toru Yoshida
Koichi Hayashi
Shigeki Fujitani
Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
Resuscitation Plus
In-hospital cardiac arrest
Rapid response systems
Vital signs
Delta values
Adverse events
Clinical deterioration
title Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
title_full Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
title_fullStr Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
title_full_unstemmed Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
title_short Impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients -a retrospective observational study
title_sort impact of dynamic parameter of trends in vital signs on the prediction of serious events in hospitalized patients a retrospective observational study
topic In-hospital cardiac arrest
Rapid response systems
Vital signs
Delta values
Adverse events
Clinical deterioration
url http://www.sciencedirect.com/science/article/pii/S2666520424000791
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