Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study

To date, there is no clinically useful prediction model that is suitable for Japanese pediatric trauma patients. Herein, this study aimed to developed a model for predicting the survival of Japanese pediatric patients with blunt trauma and compare its validity with that of the conventional TRISS mod...

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Main Authors: Chiaki Toida, Takashi Muguruma, Masayasu Gakumazawa, Mafumi Shinohara, Takeru Abe, Ichiro Takeuchi
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Children
Subjects:
Online Access:https://www.mdpi.com/2227-9067/10/9/1542
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author Chiaki Toida
Takashi Muguruma
Masayasu Gakumazawa
Mafumi Shinohara
Takeru Abe
Ichiro Takeuchi
author_facet Chiaki Toida
Takashi Muguruma
Masayasu Gakumazawa
Mafumi Shinohara
Takeru Abe
Ichiro Takeuchi
author_sort Chiaki Toida
collection DOAJ
description To date, there is no clinically useful prediction model that is suitable for Japanese pediatric trauma patients. Herein, this study aimed to developed a model for predicting the survival of Japanese pediatric patients with blunt trauma and compare its validity with that of the conventional TRISS model. Patients registered in the Japan Trauma Data Bank were grouped into a derivation cohort (2009–2013) and validation cohort (2014–2018). Logistic regression analysis was performed using the derivation dataset to establish prediction models using age, injury severity, and physiology. The validity of the modified model was evaluated by the area under the receiver operating characteristic curve (AUC). Among 11 predictor models, Model 1 and Model 11 had the best performance (AUC = 0.980). The AUC of all models was lower in patients with survival probability Ps < 0.5 than in patients with Ps ≥ 0.5. The AUC of all models was lower in neonates/infants than in other age categories. Model 11 also had the best performance (AUC = 0.762 and 0.909, respectively) in patients with Ps < 0.5 and neonates/infants. The predictive ability of the newly modified models was not superior to that of the current TRISS model. Our results may be useful to develop a highly accurate prediction model based on the new predictive variables and cutoff values associated with the survival mortality of injured Japanese pediatric patients who are younger and more severely injured by using a nationwide dataset with fewer missing data and added valuables, which can be used to evaluate the age-related physiological and anatomical severity of injured patients.
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spelling doaj.art-4e7829b2e7164f1bbf9b3fd4bf0b23dd2023-11-19T10:03:58ZengMDPI AGChildren2227-90672023-09-01109154210.3390/children10091542Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation StudyChiaki Toida0Takashi Muguruma1Masayasu Gakumazawa2Mafumi Shinohara3Takeru Abe4Ichiro Takeuchi5Department of Emergency Medicine, Teikyo University School of Medicine, Tokyo 173-8606, JapanDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Yokohama 232-0024, JapanDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Yokohama 232-0024, JapanDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Yokohama 232-0024, JapanDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Yokohama 232-0024, JapanDepartment of Emergency Medicine, Yokohama City University Graduate School of Medicine, Yokohama 232-0024, JapanTo date, there is no clinically useful prediction model that is suitable for Japanese pediatric trauma patients. Herein, this study aimed to developed a model for predicting the survival of Japanese pediatric patients with blunt trauma and compare its validity with that of the conventional TRISS model. Patients registered in the Japan Trauma Data Bank were grouped into a derivation cohort (2009–2013) and validation cohort (2014–2018). Logistic regression analysis was performed using the derivation dataset to establish prediction models using age, injury severity, and physiology. The validity of the modified model was evaluated by the area under the receiver operating characteristic curve (AUC). Among 11 predictor models, Model 1 and Model 11 had the best performance (AUC = 0.980). The AUC of all models was lower in patients with survival probability Ps < 0.5 than in patients with Ps ≥ 0.5. The AUC of all models was lower in neonates/infants than in other age categories. Model 11 also had the best performance (AUC = 0.762 and 0.909, respectively) in patients with Ps < 0.5 and neonates/infants. The predictive ability of the newly modified models was not superior to that of the current TRISS model. Our results may be useful to develop a highly accurate prediction model based on the new predictive variables and cutoff values associated with the survival mortality of injured Japanese pediatric patients who are younger and more severely injured by using a nationwide dataset with fewer missing data and added valuables, which can be used to evaluate the age-related physiological and anatomical severity of injured patients.https://www.mdpi.com/2227-9067/10/9/1542trauma scoring systemTrauma and Injury Severity Scoresurvival prediction modelchildrenpediatric patients with blunt traumaJapan Trauma Data Bank
spellingShingle Chiaki Toida
Takashi Muguruma
Masayasu Gakumazawa
Mafumi Shinohara
Takeru Abe
Ichiro Takeuchi
Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
Children
trauma scoring system
Trauma and Injury Severity Score
survival prediction model
children
pediatric patients with blunt trauma
Japan Trauma Data Bank
title Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
title_full Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
title_fullStr Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
title_full_unstemmed Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
title_short Validation of the Conventional Trauma and Injury Severity Score and a Newly Developed Survival Predictive Model in Pediatric Patients with Blunt Trauma: A Nationwide Observation Study
title_sort validation of the conventional trauma and injury severity score and a newly developed survival predictive model in pediatric patients with blunt trauma a nationwide observation study
topic trauma scoring system
Trauma and Injury Severity Score
survival prediction model
children
pediatric patients with blunt trauma
Japan Trauma Data Bank
url https://www.mdpi.com/2227-9067/10/9/1542
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