1.Early experience of lung transplantation using graft lungs from donation after citizens death
Xin XU ; Guilin PENG ; Bing WEI ; Chunrong JU ; Dong XIAO ; Minzhang GUO ; Zhexue HAO ; Wei WANG ; Weiqiang YIN
Chinese Journal of Organ Transplantation 2017;38(8):455-458
Objective To report the results of lung transplantation using graft lungs from donation after citizens death.Methods The clinical data of lung transplantation between January 2016 and June 2016 were analyzed retrospectively.Results Totally 20 patients with end stage lung diseases underwent lung transplantation.Of the 20 patients,11 cases (55%) underwent single lung transplantation and 9 cases (45 %) underwent bilateral lung transplantation.The top two diseases for lung transplantation were pulmonary fibrosis in 11 cases (55%) and emphysema in 6 cases (30%).Four cases (20%) were given intraoperative ECMO support.Median duration of postoperative intubation was 2 days:1 day for single lung transplantation and 4 days for bilateral lung transplantation,respectively.Acute rejections were diagnosed in 9 patients (45%) who were successfully treated with high-dose intravenous methylprednisolone or methylprednisolone combined with anti-human thymocyte globulin.Postoperative pneumonia episodes occurred in 16 cases (80%)and 4 of them were associated fungal pneumonia.Preoperative sputum culture showed positive bacteria in 16 donors (80%) and 17 kinds of strains were identified.Postoperative sputum culture showed positive bacteria in 19 recipients and 4 of them had the same strains as compared with the corresponding donors.One recipient died of primary graft dysfunction in early term (< 1 month)postoperatively,two recipients abandoned treatments and died in 1 week after the discharge,and the remaining 17 cases successfully recovered.Median hospital duration was 55 days:35 days for single lung transplantation and 67 days for bilateral lung transplantation,respectively.Conclusion LLung transplantation is an effective treatment for end-stage lung diseases.Carefully selecting donors,well protecting graft lung and proper peri-operative treatment are the key steps leading to successful lung transplantation using grafts from organ procurement organization.
2.Propensity Score Matching Analysis of VATS Lobectomy and Sublobar Resection for Stage I Lung Adenocarcinoma
LIU YANG ; ZHONG SHENGYI ; HE QIHUA ; ZHANG JIANRONG ; CHEN XUEWEI ; GUO MINZHANG ; HE JIANXING
Chinese Journal of Lung Cancer 2017;20(1):47-54
Background and objective National Comprehensive Cancer Network (NCCN) guidelines recom-mend video-assisted thoracoscopic surgery (VATS) anatomical lobectomy as the ifrst choice for the treatment of resectable lung cancer. However, sublobar resection offers signiifcantly better functional preservation compared with lobectomy for stage I lung cancer. At present, the inferiority of sublobar resection to lobectomy is still uncertain. Herein, we compared the prognoses of these two types of surgical treatment for stage I lung adenocarcinoma. Methods Retrospective research was conducted on 258 patients with stage I lung adenocarcinomas who underwent VATS lobectomy and sublobar resection at the First Affliated Hospital of Guangzhou Medical University between January 2009 and December 2011. VATS lobectomy was performed on 222 patients, and VATS sublobe resection was performed on 36 patients. Propensity score matching analyses were conducted on the two groups. Results A total of 70 patients were matched in the two groups. No signiifcant difference was observed between the lobectomy and sublobar resection groups atfer matching (P=0.137). hTe disease-free survival (DFS) of the two groups were 49.3 and 42.7 months, and their overall survival (OS) were 50.3 and 49.0 months (P=0.122). Further, stratiifed analysis showed no signiifcant differences in DFS and OS between the two groups with stage Ia lung adenocarcinoma. Nev-ertheless, the DFS and OS of the two groups signiifcantly differed in matched patients with stage Ib lung adenocarcinomas. Conclusion Sublobar resection could achieve a similar prognosis to VATS lobectomy for stage Ia lung adenocarcinoma. Lo-bectomy should still be the ifrst choice for the treatment of stage Ib lung adenocarcinoma.