Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database

Abstract Background Nutritional management in patients after gastrointestinal cancer surgery has changed throughout the 2000s. However, its evolution has not been formally studied. This study aimed to evaluate changes in nutritional management using real-world data. Methods Patient data from 2011 to...

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Main Authors: Yoshikuni Kawaguchi, Kenta Murotani, Nahoki Hayashi, Satoru Kamoshita
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Nutrition
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Online Access:https://doi.org/10.1186/s40795-025-01006-4
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author Yoshikuni Kawaguchi
Kenta Murotani
Nahoki Hayashi
Satoru Kamoshita
author_facet Yoshikuni Kawaguchi
Kenta Murotani
Nahoki Hayashi
Satoru Kamoshita
author_sort Yoshikuni Kawaguchi
collection DOAJ
description Abstract Background Nutritional management in patients after gastrointestinal cancer surgery has changed throughout the 2000s. However, its evolution has not been formally studied. This study aimed to evaluate changes in nutritional management using real-world data. Methods Patient data from 2011 to 2022 were extracted from a nationwide medical claims database. Patients were divided into four groups based on their year of hospital admission: period I, 2011–2013; II, 2014–2016; III, 2017–2019; IV, 2020–2022. For each period, feeding routes in all patients and prescribed doses of parenteral energy and amino acids in fasting patients during postoperative days (POD) 1–7 were determined. The results of the four different periods were compared using statistical trend tests. Results The study cohort was comprised of 365,125 patients. During POD 1–3, the proportion of patients administered any oral intake increased over time (I, 40.3%; II, 47.1%; III, 49.4%; IV, 54.2%; P < 0.001), while that of patients receiving parenteral nutrition (PN) decreased (I, 60.1%; II, 55.0%; III, 50.3%; IV, 45.5%; P < 0.001). Of 19,661 patients with PN alone (i.e., neither oral intake nor enteral nutrition) during POD 1–7, the median (interquartile range) prescribed doses on POD 7 of energy (kcal/kg) [I, 15.3 (10.3–21.9); II, 13.9 (8.4–20.0); III, 13.2 (7.7–19.2); IV, 12.9 (7.0–18.7); P < 0.001] and amino acids (g/kg) [I, 0.65 (0.30–0.94); II, 0.58 (0.24–0.89); III, 0.56 (0.00–0.86); IV, 0.56 (0.00–0.87); P < 0.001] both decreased over time. Conclusion From 2011 to 2022, more patients who underwent gastrointestinal cancer surgery in Japan were administered early oral intake, while fewer patients were administered early PN. Overall, the energy and amino acid doses prescribed in PN were far below the guideline recommendations.
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spelling doaj-art-dd9fbf1b3f324c4ca01b8731ab13cde42025-01-26T12:19:17ZengBMCBMC Nutrition2055-09282025-01-0111111210.1186/s40795-025-01006-4Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims databaseYoshikuni Kawaguchi0Kenta Murotani1Nahoki Hayashi2Satoru Kamoshita3Hepato-Biliary-Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine, The University of TokyoSchool of Medical Technology, Kurume UniversityMedical Affairs Department, Research and Development Center, Otsuka Pharmaceutical Factory, Inc.Medical Affairs Department, Research and Development Center, Otsuka Pharmaceutical Factory, Inc.Abstract Background Nutritional management in patients after gastrointestinal cancer surgery has changed throughout the 2000s. However, its evolution has not been formally studied. This study aimed to evaluate changes in nutritional management using real-world data. Methods Patient data from 2011 to 2022 were extracted from a nationwide medical claims database. Patients were divided into four groups based on their year of hospital admission: period I, 2011–2013; II, 2014–2016; III, 2017–2019; IV, 2020–2022. For each period, feeding routes in all patients and prescribed doses of parenteral energy and amino acids in fasting patients during postoperative days (POD) 1–7 were determined. The results of the four different periods were compared using statistical trend tests. Results The study cohort was comprised of 365,125 patients. During POD 1–3, the proportion of patients administered any oral intake increased over time (I, 40.3%; II, 47.1%; III, 49.4%; IV, 54.2%; P < 0.001), while that of patients receiving parenteral nutrition (PN) decreased (I, 60.1%; II, 55.0%; III, 50.3%; IV, 45.5%; P < 0.001). Of 19,661 patients with PN alone (i.e., neither oral intake nor enteral nutrition) during POD 1–7, the median (interquartile range) prescribed doses on POD 7 of energy (kcal/kg) [I, 15.3 (10.3–21.9); II, 13.9 (8.4–20.0); III, 13.2 (7.7–19.2); IV, 12.9 (7.0–18.7); P < 0.001] and amino acids (g/kg) [I, 0.65 (0.30–0.94); II, 0.58 (0.24–0.89); III, 0.56 (0.00–0.86); IV, 0.56 (0.00–0.87); P < 0.001] both decreased over time. Conclusion From 2011 to 2022, more patients who underwent gastrointestinal cancer surgery in Japan were administered early oral intake, while fewer patients were administered early PN. Overall, the energy and amino acid doses prescribed in PN were far below the guideline recommendations.https://doi.org/10.1186/s40795-025-01006-4Gastrointestinal cancer surgeryPostoperative nutritional managementEarly oral intakeFastingReal-world data
spellingShingle Yoshikuni Kawaguchi
Kenta Murotani
Nahoki Hayashi
Satoru Kamoshita
Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
BMC Nutrition
Gastrointestinal cancer surgery
Postoperative nutritional management
Early oral intake
Fasting
Real-world data
title Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
title_full Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
title_fullStr Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
title_full_unstemmed Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
title_short Changes in nutritional management after gastrointestinal cancer surgery over a 12-year period: a cohort study using a nationwide medical claims database
title_sort changes in nutritional management after gastrointestinal cancer surgery over a 12 year period a cohort study using a nationwide medical claims database
topic Gastrointestinal cancer surgery
Postoperative nutritional management
Early oral intake
Fasting
Real-world data
url https://doi.org/10.1186/s40795-025-01006-4
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