Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures

Abstract Background Few studies have examined the relationship between perioperative blood transfusion (PBT) and length of hospital stay (LOS) in patients with osteoporotic fractures. This research aims to study the association between PBT and LOS. Methods This is a retrospective cross-sectional stu...

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Main Authors: Si-ming Xu, Ke Lu, Xu-feng Yang, Yao-wei Ye, Min-zhe Xu, Qin Shi, Ya-qin Gong, Chong Li
Format: Article
Language:English
Published: BMC 2023-12-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-023-07101-6
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author Si-ming Xu
Ke Lu
Xu-feng Yang
Yao-wei Ye
Min-zhe Xu
Qin Shi
Ya-qin Gong
Chong Li
author_facet Si-ming Xu
Ke Lu
Xu-feng Yang
Yao-wei Ye
Min-zhe Xu
Qin Shi
Ya-qin Gong
Chong Li
author_sort Si-ming Xu
collection DOAJ
description Abstract Background Few studies have examined the relationship between perioperative blood transfusion (PBT) and length of hospital stay (LOS) in patients with osteoporotic fractures. This research aims to study the association between PBT and LOS. Methods This is a retrospective cross-sectional study from the Affiliated Kunshan Hospital of Jiangsu University, Suzhou, China, involving 2357 osteoporotic fractures (OPF) patients who received surgical treatment during hospitalization from January 2017 and March 2022. Multiple linear regression was used to analyze the relationship between PBT and LOS. In the analysis, PBT volume was the dependent variable, whereas LOS was the independent variable. Simultaneously, age, gender, body mass index, hemoglobin, primary diagnosis, American Society of Anesthesiologists, creatinine (Cr), anesthesia, surgical method, and Charlson comorbidity index were included as covariates. The generalized additive model was then used to study nonlinear associations. Two piecewise linear regression exemplary evaluated the inception results for smoothing the curve. Results Our results proved that PBT was positively correlated with LOS in the fully adjusted model (β, 0.21; 95% CI, 0.04 to 0.37; P < 0.0001). Furthermore, a “U-shape” nonlinear relationship existed between PBT and LOS. When the concentration of PBT was between 0 and 1.5 units, it was manifested as a negative correlation between PBT and LOS. However, there was a positive association between PBT and LOS when PBT levels exceeded 1.5 units. Conclusions This study demonstrated that PBT and LOS in the OPF population were independent with a nonlinear relationship. These results suggest that PBT may be protective for patients with long LOS. If these findings are confirmed, the LOS in OPF patients can be regulated through appropriate perioperative blood transfusion.
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spelling doaj.art-d680b644509544a2bbee1ed9a61e795f2023-12-24T12:07:41ZengBMCBMC Musculoskeletal Disorders1471-24742023-12-0124111110.1186/s12891-023-07101-6Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fracturesSi-ming Xu0Ke Lu1Xu-feng Yang2Yao-wei Ye3Min-zhe Xu4Qin Shi5Ya-qin Gong6Chong Li7Department of Orthopedics, Gusu School, Nanjing Medical University, The First People’s Hospital of KunshanDepartment of Orthopedics, Affiliated Kunshan Hospital of Jiangsu UniversityDepartment of Orthopedics, Affiliated Kunshan Hospital of Jiangsu UniversityDepartment of Orthopedics, Gusu School, Nanjing Medical University, The First People’s Hospital of KunshanDepartment of Orthopedics, Affiliated Kunshan Hospital of Jiangsu UniversityDepartment of Orthopedics, the First Affiliated Hospital of Soochow University, Orthopedic Institute of Soochow UniversityInformation Department, Affiliated Kunshan Hospital of Jiangsu UniversityDepartment of Orthopedics, Gusu School, Nanjing Medical University, The First People’s Hospital of KunshanAbstract Background Few studies have examined the relationship between perioperative blood transfusion (PBT) and length of hospital stay (LOS) in patients with osteoporotic fractures. This research aims to study the association between PBT and LOS. Methods This is a retrospective cross-sectional study from the Affiliated Kunshan Hospital of Jiangsu University, Suzhou, China, involving 2357 osteoporotic fractures (OPF) patients who received surgical treatment during hospitalization from January 2017 and March 2022. Multiple linear regression was used to analyze the relationship between PBT and LOS. In the analysis, PBT volume was the dependent variable, whereas LOS was the independent variable. Simultaneously, age, gender, body mass index, hemoglobin, primary diagnosis, American Society of Anesthesiologists, creatinine (Cr), anesthesia, surgical method, and Charlson comorbidity index were included as covariates. The generalized additive model was then used to study nonlinear associations. Two piecewise linear regression exemplary evaluated the inception results for smoothing the curve. Results Our results proved that PBT was positively correlated with LOS in the fully adjusted model (β, 0.21; 95% CI, 0.04 to 0.37; P < 0.0001). Furthermore, a “U-shape” nonlinear relationship existed between PBT and LOS. When the concentration of PBT was between 0 and 1.5 units, it was manifested as a negative correlation between PBT and LOS. However, there was a positive association between PBT and LOS when PBT levels exceeded 1.5 units. Conclusions This study demonstrated that PBT and LOS in the OPF population were independent with a nonlinear relationship. These results suggest that PBT may be protective for patients with long LOS. If these findings are confirmed, the LOS in OPF patients can be regulated through appropriate perioperative blood transfusion.https://doi.org/10.1186/s12891-023-07101-6Perioperative blood transfusionLength of hospital stayOsteoporotic fracture
spellingShingle Si-ming Xu
Ke Lu
Xu-feng Yang
Yao-wei Ye
Min-zhe Xu
Qin Shi
Ya-qin Gong
Chong Li
Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
BMC Musculoskeletal Disorders
Perioperative blood transfusion
Length of hospital stay
Osteoporotic fracture
title Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
title_full Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
title_fullStr Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
title_full_unstemmed Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
title_short Association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
title_sort association between perioperative blood transfusion and length of hospital stay in patients with osteoporotic fractures
topic Perioperative blood transfusion
Length of hospital stay
Osteoporotic fracture
url https://doi.org/10.1186/s12891-023-07101-6
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