@article{oai:shiga-med.repo.nii.ac.jp:00003937, author = {飯田, 洋也 and 前平, 博充 and 森, 治樹 and 竹林, 克士 and 小島, 正継 and 植木, 智之 and 貝田, 佐知子 and 三宅, 亨 and 冨田, 香 and 清水, 智治 and 谷, 眞至 and IIDA, Hiroya and MAEHIRA, Hiromitsu and MORI, Haruki and TAKEBAYASHI, Katsushi and KOJIMA, Masatsugu and UEKI, Tomoyuki and KAIDA, Sachiko and MIYAKE, Toru and TOMIDA, Kaori and SHIMIZU, Tomoharu and TANI, Masaji}, journal = {HPB : the official journal of the International Hepato Pancreato Biliary Association}, month = {Jun}, note = {pdf, Background: This research aimed to determine whether patterns of temporal changes in activity levels can indicate postoperative complications following hepatectomy., Methods: Between December 2016 and December 2019, 147 patients wore an accelerometer to measure their physical activity levels after hepatectomy until postoperative day 7. Patterns of changes in activity levels were categorized as follows: upward slope type (n = 88), wherein activity levels gradually increased; bell curve type (n = 13), wherein activity levels initially increased but subsequently decreased; and flat type (n = 46), wherein there was no apparent increase in activity levels. Patient characteristics and postoperative complications were compared for each group., Results: Postoperative complications occurred in 4.5% of patients in the upward slope group, in 76.9% in the bell curve group, and in 65.2% in the flat group (p < 0.001). Surgical site infections (SSI), refractory pleural effusion, and ascites were more common in the bell curve group, while pneumonia was only observed in the flat group., Conclusion: SSI, pleural effusion, and ascites should be considered when previously increasing activity levels decline during the postoperative period. In addition, there is a high risk of SSI and pneumonia when activity levels do not increase at all after surgery., Journal Article}, title = {Usefulness of measuring temporal changes in physical activity levels using an accelerometer for prediction and early detection of postoperative complications after hepatectomy.}, year = {2021} }