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find Author "WU Zhu" 7 results
  • Postoperative pulmonary complications following thoracic surgery during COVID-19 pandemic

    ObjectiveTo explore the treatment strategies for patients with fever and pulmonary complications after thoracic surgery during COVID-19 epidemic.MethodsThe clinical data of 537 patients who ungerwent selective surgery at the Department of Thoracic Surgery, Shangjin Branch of West China Hospital between February and December 2020 were retrospectively analyzed, including 242 (45.1%) males and 295 (54.9%) females aged 53.3±13.4 years. We have established a procedure for the patients with fever and pulmonary complications after thoracic surgery to investigate the cause of the disease and track risk factors.ResultsThe overall postoperative complication rate was 16.4% (88/537), and 1 (0.2%) patient died. Of 537 patients, 179 (33.3%) patients were enrolled in our model according to the inclusion criteria: ratio of males [112 (62.6%) vs. 130 (36.3%), P<0.010], patients with a history of smoking [74 (41.3%) vs. 87 (24.3%), P<0.010], or with esophageal cancer surgery [36 (20.1%) vs. 15 (4.2%)], or with traditional thoracotomy [14 (7.8%) vs. 4 (1.1%)] was higher than that of the other patients. Patients in our process due to fever or pulmonary complications had longer ICU stay and postoperative hospital stay (P=0.010). Logistic regression multivariate analysis showed that gender was an independent risk factor for postoperative fever or pulmonary complications.ConclusionIn low-risk areas of the epidemic, the treatment process is simple and feasible, and the cause traceability and corresponding treatment can basically be completed within 24 hours. At the same time, the treatment process has been running stably for a long time.

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  • Clinical Analysis of 17 Patients with Chest Injuries in Lushan Earthquake

    Objective To summarize our treatment experience for patients with chest injuries in “4•20” Lushan earthquake. Methods Medical records of 17 patients with chest injuries after 2013 Lushan earthquake who were admittedto the Department of Thoracic Surgery,West China Hospital were analyzed retrospectively. The diagnosis of chest injuries was mainly confirmed by medical history,physical examination,X-ray and CT scan of the chest. Clinical characteristics and treatment outcomes were analyzed. Among the 17 patients,there were 14 men and 3 women with their age of 57.3±16.1 years. Results There were 12 patients (70.6%)with crash injury of heavy objects,4 patients (23.5%) with fall injury and 1 patient with road traffic injury. Chest injuries were skin and soft tissue contusion in 17 patients (100%),rib fracturein 15 patients (88.2%) including 1 patient with abnormal respiratory movements,pulmonary contusion in 15 patients (88.2%),hemopneumothorax in 11 patients (64.7%),sternal fracture in 1 patient (5.9%) and bilateral pneumothorax with widespread subcutaneous emphysema in 1 patient (5.9%). Thirteen patients (76.5%) had concomitant brain,abdominal,orthopedic or nerve injuries. One patient underwent left thoracotomy,clot removal and internal fixation of rib fractures for left coagulated hemothorax and left lower lobe atelectasis. All the 17 patients received timely and effective treatment and there was noin-hospital mortality. Conclusions Mechanisms of earthquake injuries are often complex,and patients often have multipleinjuries. The main types of chest injury are rib fractures and pulmonary contusion. Tube thoracostomy is a simple andeffective treatment strategy for them. Satisfactory pain management and bronchoscopy procedure can effectively help patientswith removal of respiratory secretions and maintenance of airway patency.

    Release date:2016-08-30 05:47 Export PDF Favorites Scan
  • Video-ass isted Thoracoscopic Surgery of Ben ign Pulmonary D iseases: 128 Cases

    Abstract:  Objective To investigate the role of video-assisted thoracoscopic surgery (VATS) in treatment of benign pulmonary disease, in order to promo te the mini-invasive way of operation.  Methods From May 2001 to M ay 2006, 128 patients with benign pulmonary diseases were treated by VATS. The diseases included 17 kinds of different lesions, such as tuberculosis, bronchiectasis, inflammatory pseudotumor, giant bullae of lung, hamartoma,lymphangiomyomatosis, etc. 53 cases had definite diagnosis before operation, the others had final diagnosis by pathology. Limited resection were performed in 66 cases, single lobectomy in 56 cases, bilobectomy in 2 cases, and concomitant bilateral lobectomy in 4 cases. Limited resections were carried out by pure thoracoscopic procedure with three ports, lobectomies were carried out by video-assisted minithoracotomy with 7-10cm incision.  Results For lim ited resect ion, the average operat ive durat ion w as 110m in (30-180m in) , blood loss was 60m l (10-300m l) , none had intraoperative blood transfusion needed. Conversion to minithoracotomy occurred in 2 patients. Postoperative bleeding happened in one case, which was controlled by medicine. Average length of stay was 6. 5 days. For lobectomy, the average operation time was 145 min (80-260min) , blood loss was 190ml (50-500m l) , no intraoperative blood tansfusion needed. Conversion to tranditional thoracotomy occurred in 3 patients, pneumonia occurred in 2 patients, delayed healing of mini-incision occurred in 2 patients. One diaphragmat ic hernia and one active bleeding after operat ion underwent second thoracotomy. Average length of postoperative stay was 7. 4 days (4-13d). For bilateral lobectomies, the average operative duration was 330min (270-415m in) , postoperative length of hospital stay was 10.7days (8-16d). No perioperative death occurred.  Conclusion VATS for benign pulmonary disease is miniinvasive and safe, the pat ients recover quickly. It could be the choice of operation for selected patients in equipped center.

    Release date:2016-08-30 06:08 Export PDF Favorites Scan
  • Comparison of the Early Outcomes of Extended Thymectomy for Myasthenia Gravis Between Video-assisted Thoracoscopic Surgery and Median Sternotomy

    Abstract: Objective To investigate the value of videoassisted thoracoscopic surgery (VATS) in the treatment of myasthenia gravis (MG) by comparing the early clinical outcomes of extensive thymectomy of VATS and median sternotomy. Methods 195 patients who received extended thymectomy for MG from July 1998 to May 2007 in our department were divided into two groups by operative approach, 83 patients in the VATS group (from April 2002 to May 2007) and 112 patients in the full median sternotomy group(from July 1998 to May 2007). The clinical features, such as operative time, operative blood loss, postoperative drainage, the incidence of crisis, duration of crisis (time of mechanical ventilation), were retrospectively analysed by independent samples t test or chisquare test to evaluate the early outcomes.Results The postoperative drainage in the VATS group was more than that in the median sternotomy group (164.65±38.19ml vs. 98.26±26.84ml, P=0.023), and the operative blood loss in the VATS group was less than that in the median sternotomy group(53.24±11.69ml vs. 97.37±24.61ml,P=0.036). The incidence of crisis in the VATS group was 4.82%(4/83),which was less than that in the median sternotymy group [13.39%(15/112), P=0.046,OR=3.054]. And the persistence time of mechanical ventilation for post-operative crisis in the VATS group was much shorter than that in median sternotomy group (75.33±39.31h vs. 189.20±89.74h, P=0.012). Conclusion VATS extended thymectomy for myasthenia gravis is safe and less invasive. It can decrease the incidence of crisis and the time of mechanical ventilation of crisis, as well as decreasing operative blood loss.

    Release date:2016-08-30 06:08 Export PDF Favorites Scan
  • Safety and effectiveness of video-assisted thoracoscopic surgery pneumonectomy for bronchiectasis

    ObjectiveTo explore the safety and effectiveness of video-assisted thoracoscopic surgery (VATS) pneumonectomy for bronchiectasis.MethodsThe clinical data of 164 patients undergoing VATS pneumonectomy or open thoracotomy for bronchiectasis in our hospital from March 2002 to July 2012 were retrospectively analyzed. Patients were divided into two groups according to different surgical methods: a thoracotomy group (122 patients, 63 males, 59 females) and a thoracoscopic surgery group (42 patients, 15 males, 27 females). Surgical and follow-up indicators were compared between the two groups.ResultsThere was no difference between the two groups in the blood loss, operation time, perioperative mortality or complication. However patients undergoing VATS had shorter length of postoperative stay than those undergoing thoracotomy (6.9±2.6 d vs. 8.1±3.1 d, P=0.030). In the thoracoscopic surgery group, 3 patients were lost to follow-up and in the thoracotomy group, 5 patients were lost to follow-up. In a median follow-up of 51 months (ranging from 2 to 116 months), 36 patients (92.3%) fully recovered with no sputum or haemoptysis and 3 (7.7%) partially recovered with a reduced sputum or haemoptysis in the thoracoscopic surgery group; 105 (89.7%) fully recovered with no sputum or haemoptysis, 10 (8.5%) partially recovered with a reduced sputum or haemoptysis while 2 (1.7%) without any improvement in the thoracotomy group with no statistical difference (P=0.700).ConclusionVATS pneumonectomy for bronchiectasis is equivalent to thoracotomy in terms of safety and effectiveness, and can be used as an alternative surgical procedure for the treatment of bronchiectasis.

    Release date:2019-05-28 09:28 Export PDF Favorites Scan
  • Perioperative outcomes of uniportal versus three-port video-assisted thoracoscopic lobectomy for 2 112 lung cancer patients: A propensity score matching study

    Objective To analyze the perioperative outcomes of uniportal thoracoscopic lobectomy compared with three-port thoracoscopic lobectomy. Methods Data were extracted from the Western China Lung Cancer Database, a prospectively maintained database at the Department of Thoracic Surgery, West China Hospital, Sichuan University. Perioperative outcomes of the patients who underwent uniportal or three-port thoracoscopic lobectomy for lung cancer during January 2014 through April 2021 were analyzed by using propensity score matching. Altogether 5 817 lung cancer patients were enrolled who underwent thoracoscopic lobectomy (uniportal: 530 patients; three-port: 5 287 patients). After matching, 529 patients of uniportal and 1 583 patients of three-port were included. There were 529 patients with 320 males and 209 females at median age of 58 (51, 65) years in the uniportal group and 1 583 patients with 915 males and 668 females at median age of 58 (51, 65) years in the three-port group. Results Uniportal thoracoscopic lobectomy was associated with less intraoperative blood loss (20 mL vs. 30 mL, P<0.001), longer operative time (115 min vs. 105 min, P<0.001) than three-port thoracoscopic lobectomy. No significant difference was found between the two groups regarding the number of lymph node dissected, rate of conversion to thoracotomy, incidence of postoperative complication, postoperative pain score within 3 postoperative days, length of hospital stay, or hospitalization expenses. Conclusion Uniportal video-assisted thoracoscopic lobectomy is safe and effective, and the overall perioperative outcomes are comparable between uniportal and three-port strategies, although the two groups show differences in intraoperative blood loss.

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  • The risk factors for recurrence of peripheral solid small-nodule lung cancer (diameter≤2 cm) and the impact of different surgery types on survival: A propensity-score matching study

    Objective To identify the risk factors for postoperative recurrence of peripheral solid small-nodule lung cancer (PSSNLC) (T≤2 cm), and to explore the effects of surgery types on prognosis. Methods We extracted data from Western China Lung Cancer Database (WCLCD), a prospectively maintained database at the Department of Thoracic Surgery, West China Hospital, Sichuan University, and Surveillance, Epidemiology, and End Results (SEER) database for peripheral solid small-nodule lung cancer patients (T≤2 cm N0M0, stageⅠ) who underwent surgerybetween 2005 and 2016. We used univariable and multivariable logistic regression to analyze risk factors for recurrence of PSSNLC. We applied propensity-score matching to compare the long-term results of segmentectomy and lobectomy, as well as the survival of patients from WCLCD and SEER. We finally included 4 800 patients with PSSNLC (T≤2 cm N0M0) (WCLCD∶SEER=354∶4 446). We matched 103 segmentectomies and 350 lobectomies in T≤1 cm, and 280 segmentectomies and1 067 lobectomies in 1 cm<T≤2 cm at a ratio of 1∶4 according to the propensity scores. Results The results of multivariable logistic regression showed that older age (HR=1.04, 95%CI 1.03-1.05, P<0.001), male (HR=1.60, 95%CI 1.37-1.88, P<0.001), squamous carcinoma (HR=1.65, 95%CI 1.40-1.95, P<0.001), lymph node removed (HR=0.97, 95%CI 0.96-0.99, P<0.001) were risk factors for recurrence after surgery. We found that segmentectomy and lobectomy could reach similar survival in PSSNLC patient with either T≤1 cm or 1 cm<T≤2 cm. Analyses of 1 441 patients with PSSNLC after matching (WCLCD∶SEER=325∶1 116) indicated that the 5-year overall survival rate of the patients in WCLCD was better than that in SEER database ( 89.8% vs. 77.1%, P<0.001). Conclusion Older age, male, squamous carcinoma, and lymph node removed are the risk factors for recurrence of PSSNLC. Segmentectomy shows similar survival in PSSNLC patient with either T≤1 cm or 1 cm<T≤2 cm N0M0. The patients in the WCLCD shows better survival compared with of the patients in the SEER database.

    Release date:2021-10-28 04:13 Export PDF Favorites Scan
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