Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study

Introduction: There is a growing momentum for the collaboration between multiple disciplines for the prevention and treatment of skeletal-related events (SREs) in patients with metastatic spinal tumors. However, the effectiveness of multidisciplinary approaches remains unclear. Hence, we conducted a...

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Main Authors: Kazuo Nakanishi, Yasukazu Hijikata, Kazuya Uchino, Seiya Watanabe, Kosuke Misaki, Hideaki Iba
Format: Article
Language:English
Published: The Japanese Society for Spine Surgery and Related Research 2022-01-01
Series:Spine Surgery and Related Research
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/ssrr/6/1/6_2021-0041/_pdf/-char/en
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author Kazuo Nakanishi
Yasukazu Hijikata
Kazuya Uchino
Seiya Watanabe
Kosuke Misaki
Hideaki Iba
author_facet Kazuo Nakanishi
Yasukazu Hijikata
Kazuya Uchino
Seiya Watanabe
Kosuke Misaki
Hideaki Iba
author_sort Kazuo Nakanishi
collection DOAJ
description Introduction: There is a growing momentum for the collaboration between multiple disciplines for the prevention and treatment of skeletal-related events (SREs) in patients with metastatic spinal tumors. However, the effectiveness of multidisciplinary approaches remains unclear. Hence, we conducted an exploratory study to examine the impact of liaison treatment for metastatic spinal tumor (LMST) on the prevention of SREs among patients with a metastatic spinal tumor. Methods: This study was an exploratory interrupted time series conducted in a single medical center. Overall, 1,043 patients with a metastatic spinal tumor diagnosed between January 2011 and December 2020 were included. The LMST was implemented in January 2014. The LMST team consisted of the orthopedic surgery, thoracic surgery, breast and thyroid surgery, clinical oncology, urology, and radiology departments. Monthly joint conferences were held for patients with spinal instability, and the incidence of SRE was measured at 6-month intervals. Results: Throughout the study period, we identified 66 SRE incidences. After the implementation of the LMST, a level change of −5.2% (95% confidence interval [CI]: −11.7 to 1.3, p = 0.11) was observed. Subsequently, a post-implementation trend change of −0.3% (95% CI: −2.0 to 1.5, p = 0.75) beyond the baseline was noted. Conclusions: We suggest both immediate and gradual effects of the introduction of the LMST on deterring the development of SREs. Our results support the global trend of introducing a multidisciplinary approach for the treatment of metastatic spinal tumors.
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spelling doaj.art-0a37c84bc0334d8182d2e2bcdf615bc02022-12-21T17:24:47ZengThe Japanese Society for Spine Surgery and Related ResearchSpine Surgery and Related Research2432-261X2022-01-0161263010.22603/ssrr.2021-00412021-0041Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series StudyKazuo Nakanishi0Yasukazu Hijikata1Kazuya Uchino2Seiya Watanabe3Kosuke Misaki4Hideaki Iba5Department of Orthopaedic Surgery, Kawasaki Medical SchoolSpine and Low Back Pain Center, Kitasuma HospitalDepartment of Orthopaedic Surgery, Kawasaki Medical SchoolDepartment of Orthopaedic Surgery, Kawasaki Medical SchoolDepartment of Orthopaedic Surgery, Kawasaki Medical SchoolDepartment of Orthopaedic Surgery, Kawasaki Medical SchoolIntroduction: There is a growing momentum for the collaboration between multiple disciplines for the prevention and treatment of skeletal-related events (SREs) in patients with metastatic spinal tumors. However, the effectiveness of multidisciplinary approaches remains unclear. Hence, we conducted an exploratory study to examine the impact of liaison treatment for metastatic spinal tumor (LMST) on the prevention of SREs among patients with a metastatic spinal tumor. Methods: This study was an exploratory interrupted time series conducted in a single medical center. Overall, 1,043 patients with a metastatic spinal tumor diagnosed between January 2011 and December 2020 were included. The LMST was implemented in January 2014. The LMST team consisted of the orthopedic surgery, thoracic surgery, breast and thyroid surgery, clinical oncology, urology, and radiology departments. Monthly joint conferences were held for patients with spinal instability, and the incidence of SRE was measured at 6-month intervals. Results: Throughout the study period, we identified 66 SRE incidences. After the implementation of the LMST, a level change of −5.2% (95% confidence interval [CI]: −11.7 to 1.3, p = 0.11) was observed. Subsequently, a post-implementation trend change of −0.3% (95% CI: −2.0 to 1.5, p = 0.75) beyond the baseline was noted. Conclusions: We suggest both immediate and gradual effects of the introduction of the LMST on deterring the development of SREs. Our results support the global trend of introducing a multidisciplinary approach for the treatment of metastatic spinal tumors.https://www.jstage.jst.go.jp/article/ssrr/6/1/6_2021-0041/_pdf/-char/enskeletal-related eventmetastatic spinal tumormultidisciplinary approachliaisoninterrupted time series
spellingShingle Kazuo Nakanishi
Yasukazu Hijikata
Kazuya Uchino
Seiya Watanabe
Kosuke Misaki
Hideaki Iba
Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
Spine Surgery and Related Research
skeletal-related event
metastatic spinal tumor
multidisciplinary approach
liaison
interrupted time series
title Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
title_full Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
title_fullStr Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
title_full_unstemmed Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
title_short Prophylactic Effect of Liaison Treatment on the Occurrence of Skeletal-Related Events in Patients with Metastatic Spinal Tumours: An Exploratory Interrupted Time Series Study
title_sort prophylactic effect of liaison treatment on the occurrence of skeletal related events in patients with metastatic spinal tumours an exploratory interrupted time series study
topic skeletal-related event
metastatic spinal tumor
multidisciplinary approach
liaison
interrupted time series
url https://www.jstage.jst.go.jp/article/ssrr/6/1/6_2021-0041/_pdf/-char/en
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