A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study

AbstractObjectives: A new method was introduced using a smartphone’s integrated inclinometer for rapid measurement of sagittal cervical parameters. The present study aims to compare the validity and reliability of the proposed method.Methods: We retrospectively reviewed 120 patients with cervical sp...

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Main Authors: Tianji Huang, Chunyang Zhang, Zhenghan Han, Weiyang Zhong, Zenghui Zhao, Yong Zhu, Xiaoji Luo, Jie Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Annals of Medicine
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/07853890.2023.2289590
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author Tianji Huang
Chunyang Zhang
Zhenghan Han
Weiyang Zhong
Zenghui Zhao
Yong Zhu
Xiaoji Luo
Jie Zhang
author_facet Tianji Huang
Chunyang Zhang
Zhenghan Han
Weiyang Zhong
Zenghui Zhao
Yong Zhu
Xiaoji Luo
Jie Zhang
author_sort Tianji Huang
collection DOAJ
description AbstractObjectives: A new method was introduced using a smartphone’s integrated inclinometer for rapid measurement of sagittal cervical parameters. The present study aims to compare the validity and reliability of the proposed method.Methods: We retrospectively reviewed 120 patients with cervical spondylosis treated at our hospital. The C0-2 Cobb angle, C2-7 Cobb angle, T1-slope (T1S), and neck tilt (NT) were selected as representative sagittal angles for this study. Two methods, the smartphone’s integrated inclinometer and picture archiving and communication system (PACS), were used to measure these four representative angles. Validity, reliability, and measurement times were recorded and compared.Results: The representative parameters (C0-2 Cobb angle, C2-7 Cobb angle, T1S, and NT), the ICC was 0.957 (0.939–0.970), 0.971 (0.958–0.979), 0.974 (0.963–0.982) and 0.949 (0.927–0.964) for validity respectively. For the aforementioned representative parameters, the ICC values were 0.972 (0.960–0.980), 0.979 (0.969–0.985), 0.972 (0.959–0.980), 0.942 (0.917–0.959) for intraobserver reliability respectively. For the representative parameters mentioned above, the ICC values were 0.947 (0.926–0.963), 0.964 (0.949–0.975), 0.956 (0.938-0.969), 0.916 (0.881–0.940) for interobserver reliability respectively. For the validity of the representative parameters mentioned above, the Bland-Altman plot displayed a mean difference of 0.2, 0.1, 0.1, and 0.4°with a 95% CI of 4.3, 4.5, 3.4, and 4.1°, respectively. The measurement by smartphone’s integrated inclinometer (46.31 ± 3.99 s) was significantly quicker than that by PACS (69.48 ± 3.25 s) according to independent-samples T test (p < 0.001).Conclusion: This novel smartphone measurement based on the integrated inclinometer is accurate and reliable for measuring cervical sagittal parameters rapidly and conveniently.
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spelling doaj.art-f1974008051f43878cc0782dc5dc45402024-02-20T11:58:25ZengTaylor & Francis GroupAnnals of Medicine0785-38901365-20602023-12-0155210.1080/07853890.2023.2289590A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability studyTianji Huang0Chunyang Zhang1Zhenghan Han2Weiyang Zhong3Zenghui Zhao4Yong Zhu5Xiaoji Luo6Jie Zhang7Department of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, People’s Hospital of Chongqing Banan District, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Orthopedic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaDepartment of Oncology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of ChinaAbstractObjectives: A new method was introduced using a smartphone’s integrated inclinometer for rapid measurement of sagittal cervical parameters. The present study aims to compare the validity and reliability of the proposed method.Methods: We retrospectively reviewed 120 patients with cervical spondylosis treated at our hospital. The C0-2 Cobb angle, C2-7 Cobb angle, T1-slope (T1S), and neck tilt (NT) were selected as representative sagittal angles for this study. Two methods, the smartphone’s integrated inclinometer and picture archiving and communication system (PACS), were used to measure these four representative angles. Validity, reliability, and measurement times were recorded and compared.Results: The representative parameters (C0-2 Cobb angle, C2-7 Cobb angle, T1S, and NT), the ICC was 0.957 (0.939–0.970), 0.971 (0.958–0.979), 0.974 (0.963–0.982) and 0.949 (0.927–0.964) for validity respectively. For the aforementioned representative parameters, the ICC values were 0.972 (0.960–0.980), 0.979 (0.969–0.985), 0.972 (0.959–0.980), 0.942 (0.917–0.959) for intraobserver reliability respectively. For the representative parameters mentioned above, the ICC values were 0.947 (0.926–0.963), 0.964 (0.949–0.975), 0.956 (0.938-0.969), 0.916 (0.881–0.940) for interobserver reliability respectively. For the validity of the representative parameters mentioned above, the Bland-Altman plot displayed a mean difference of 0.2, 0.1, 0.1, and 0.4°with a 95% CI of 4.3, 4.5, 3.4, and 4.1°, respectively. The measurement by smartphone’s integrated inclinometer (46.31 ± 3.99 s) was significantly quicker than that by PACS (69.48 ± 3.25 s) according to independent-samples T test (p < 0.001).Conclusion: This novel smartphone measurement based on the integrated inclinometer is accurate and reliable for measuring cervical sagittal parameters rapidly and conveniently.https://www.tandfonline.com/doi/10.1080/07853890.2023.2289590Smartphonemeasurementcobb angleT1SNT
spellingShingle Tianji Huang
Chunyang Zhang
Zhenghan Han
Weiyang Zhong
Zenghui Zhao
Yong Zhu
Xiaoji Luo
Jie Zhang
A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
Annals of Medicine
Smartphone
measurement
cobb angle
T1S
NT
title A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
title_full A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
title_fullStr A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
title_full_unstemmed A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
title_short A novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone: a validity and reliability study
title_sort novel rapid measurement method of cervical sagittal parameters based on the integrated inclinometer of a smartphone a validity and reliability study
topic Smartphone
measurement
cobb angle
T1S
NT
url https://www.tandfonline.com/doi/10.1080/07853890.2023.2289590
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