Thorac Cardiovasc Surg 2024; 72(02): 146-155
DOI: 10.1055/s-0042-1758825
Original Thoracic

Design Appropriate Incision Length for Uniportal Video-Assisted Thoracoscopic Lobectomy: Take into Account Safety and Minimal Invasiveness

Chen-ye Shao*
1   Department of Cardiothoracic Surgery, Nanjing Hospital of Chinese Medicine, Nanjing, People's Republic of China
,
Can-hui Liu*
1   Department of Cardiothoracic Surgery, Nanjing Hospital of Chinese Medicine, Nanjing, People's Republic of China
,
Qian-he Ren*
2   Department of Thoracic Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing, People's Republic of China
,
Xiao-long Liu
3   Department of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, People's Republic of China
,
Guo-hua Dong
1   Department of Cardiothoracic Surgery, Nanjing Hospital of Chinese Medicine, Nanjing, People's Republic of China
,
1   Department of Cardiothoracic Surgery, Nanjing Hospital of Chinese Medicine, Nanjing, People's Republic of China
› Institutsangaben
Preview

Abstract

Background There is no criterion on the length of the uniportal video-assisted thoracoscopic surgery (UVATS) incision when performing lobectomy. We aimed to develop a nomogram to assist surgeons in designing incision length for different individuals.

Methods A cohort consisting of 290 patients were enrolled for nomogram development. Univariate and multivariate logistic regression analyses were performed to identify candidate variables among perioperative characteristics. C-index and calibration curves were utilized for evaluating the performance of the nomogram. Short-term outcomes of nomogram-predicted high-risk patients were compared between long incision group and conventional incision group.

Results Of 290 patients, 150 cases (51.7%) were performed incision extension during the surgery. Age, tumor size, and tumor location were identified as candidate variables related with intraoperative incision extension and were incorporated into the nomogram. C-index of the nomogram was 0.75 (95% confidence interval: 0.6961–0.8064), indicating the good predictive performance. Calibration curves presented good consistency between the nomogram prediction and actual observation. Of high-risk patients identified by the nomogram, the long incision group (n = 47) presented shorter duration of operation (p = 0.03), lower incidence of total complications (p = 0.01), and lower incidence of prolonged air leak (p = 0.03) compared with the conventional incision group (n = 55).

Conclusion We developed a novel nomogram for predicting the risk of intraoperative incision extension when performing uniportal video-assisted thoracoscopic lobectomy. This model has the potential to assist clinicians in designing the incision length preoperatively to ensure both safety and minimal invasiveness.

Note

Written informed consent was obtained from all individual participants included in the study.


Authors' Contribution

Conception and design: X.L.L., C.Y.S., G.H.D., S.Y. Administrative support: X.L.L., G.H.D., S.Y. Provision of study materials or patients: C.H.L., Q.H.R., C.Y.S. Collection and assembly of data: C.H.L., Q.H.R., C.Y.S., X.L.L. Data analysis and interpretation: X.L.L., C.Y.S., Q.H.R. Manuscript writing: All authors. Final approval of manuscript: All authors.


* These authors contributed equally to this work.




Publikationsverlauf

Eingereicht: 27. Juni 2022

Angenommen: 18. Oktober 2022

Artikel online veröffentlicht:
29. November 2022

© 2022. Thieme. All rights reserved.

Georg Thieme Verlag KG
Rüdigerstraße 14, 70469 Stuttgart, Germany