PMID- 36104691 OWN - NLM STAT- MEDLINE DCOM- 20220916 LR - 20220918 IS - 1465-993X (Electronic) IS - 1465-9921 (Print) IS - 1465-9921 (Linking) VI - 23 IP - 1 DP - 2022 Sep 14 TI - Hierarchical clock-scale hand-drawn mapping as a simple method for bronchoscopic navigation in peripheral pulmonary nodule. PG - 245 LID - 10.1186/s12931-022-02160-0 [doi] LID - 245 AB - BACKGROUND: A feasible and economical bronchoscopic navigation method in guiding peripheral pulmonary nodule biopsy is lacking. OBJECTIVE: To investigate the utility of hierarchical clock-scale hand-drawn mapping for bronchoscopic navigation in peripheral pulmonary nodules. METHODS: We developed a hierarchical clock-scale hand-drawn mapping for bronchoscopic navigation in peripheral pulmonary nodules. Patients with peripheral pulmonary nodules were recruited and assigned to two groups in this retrospective study, subjects in VBN group received conventional bronchoscopy in conjunction with virtual bronchoscopic navigation (VBN) and radial probe endobronchial ultrasound (RP-EBUS) for biopsy (VBN group), while HBN group underwent ultrathin bronchoscopy and RP-EBUS under the guidance of hand-drawn bronchoscopic navigation (HBN). The demographic characteristics, procedural time, operating cost and diagnostic yield were compared between these two groups. RESULTS: Forty-eight patients with peripheral pulmonary nodule were enrolled in HBN group, while 42 in VBN group. There were no significant differences between VBN and HBN groups in terms of age, gender, lesion size, location and radiographic type. The time of planning pathway (1.32 vs. 9.79 min, P < 0.001) and total operation (23.63 vs. 28.02 min, P = 0.002), as well as operating cost (758.31 +/- 125.21 vs.1327.70 +/- 116.25 USD, P < 0.001) were markedly less in HBN group, compared with those in VBN group. The pathological diagnostic efficiency of benign and malignant disease in HBN group appeared similar with those in VBN group, irrespective of the size of pulmonary lesion (larger or smaller than 20 mm). The total diagnostic yield of HBN had no marked difference from that of VBN (75.00% vs. 61.90%, P = 0.25). CONCLUSIONS: Hierarchical clock-scale hand-drawn mapping for bronchoscopic navigation could serve as a feasible and economical method for guiding peripheral pulmonary nodule biopsy, providing a comparable diagnostic yield in comparison with virtual bronchoscopic navigation. CI - (c) 2022. The Author(s). FAU - Zhong, Chang-Hao AU - Zhong CH AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Su, Zhu-Quan AU - Su ZQ AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Luo, Wei-Zhan AU - Luo WZ AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Rao, Wan-Yuan AU - Rao WY AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Feng, Jia-Xin AU - Feng JX AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Tang, Chun-Li AU - Tang CL AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Chen, Yu AU - Chen Y AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Chen, Xiao-Bo AU - Chen XB AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Fan, Ming-Yue AU - Fan MY AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. FAU - Li, Shi-Yue AU - Li SY AD - State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Road, Guangzhou, 510120, China. lishiyue@188.com. LA - eng GR - No.81900032/National Natural Science Foundation of China/ GR - No.81770017/National Natural Science Foundation of China/ PT - Journal Article DEP - 20220914 PL - England TA - Respir Res JT - Respiratory research JID - 101090633 SB - IM MH - Bronchoscopy/methods MH - Endosonography/methods MH - Humans MH - Lung/pathology MH - *Lung Neoplasms/diagnostic imaging/surgery MH - Retrospective Studies PMC - PMC9472376 OTO - NOTNLM OT - Bronchoscopy OT - Diagnostic yield OT - Hand-drawn bronchoscopic navigation OT - Peripheral pulmonary nodule OT - Virtual bronchoscopic navigation COIS- The authors declare that they have no competing interests. EDAT- 2022/09/15 06:00 MHDA- 2022/09/17 06:00 PMCR- 2022/09/14 CRDT- 2022/09/14 23:40 PHST- 2021/12/30 00:00 [received] PHST- 2022/08/15 00:00 [accepted] PHST- 2022/09/14 23:40 [entrez] PHST- 2022/09/15 06:00 [pubmed] PHST- 2022/09/17 06:00 [medline] PHST- 2022/09/14 00:00 [pmc-release] AID - 10.1186/s12931-022-02160-0 [pii] AID - 2160 [pii] AID - 10.1186/s12931-022-02160-0 [doi] PST - epublish SO - Respir Res. 2022 Sep 14;23(1):245. doi: 10.1186/s12931-022-02160-0.