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find Author "王军" 58 results
  • 4岁小儿瓣膜置换术后低心排血量左心转流治疗一例

    Release date:2016-08-30 06:34 Export PDF Favorites Scan
  • Clinicopathological features and guiding significance for radiotherapy of pT1-2N1M0 breast cancer with different molecular subtypes

    Objective To investigate the prognostic differences and decision-making role in postoperative radiotherapy of four molecular subtypes in pT1-2N1M0 stage breast cancer. Methods The clinicopathological data of 1526 patients with pT1-2N1M0 breast cancer treated at West China Hospital of Sichuan University between 2008 and 2018 were retrospectively analyzed. χ2 test was used to compare the clinicopathological features among patients with different molecular subtypes. Kaplan-Meier survival analysis and log-rank test were used to draw the survival curves and compare the overall survival (OS) and breast cancer-specific survival (BCSS) among patients with different molecular subtypes. Cox regression model was used to determine the influencing factors of OS of patients after radical mastectomy. Results Among the 1526 patients with pT1-2N1M0 breast cancer, there were 674 cases (44.2%) of Luminal A subtype, 530 cases (34.7%) of Luminal B subtype, 174 cases (11.4%) of human epidermal growth factor receptor 2 (Her-2) overexpression subtype, and 148 cases (9.7%) of triple-negative subtype. The 5-year OS rates of Luminal A, Luminal B, Her-2 overexpression and triple negative patients were 98.6%, 94.3%, 95.5% and 91.2%, respectively (χ2=11.712, P=0.001), and the 5-year BCSS rates were 99.3%, 94.6%, 95.5% and 92.5%, respectively (χ2=18.547, P<0.001). Multiple Cox regression analysis showed that menstrual status [hazard ratio (HR)=0.483, 95% confidence interval (CI) (0.253, 0.923), P=0.028] and whether endocrine therapy [HR=2.021, 95%CI (1.012, 4.034), P=0.046] were prognostic factors for the 5-year OS rate of breast cancer patients after radical mastectomy (P<0.05). However, it failed to reveal that Luminal subtypes and postoperative radiotherapy were prognostic factors for the 5-year OS rate (P>0.05). Conclusions In pT1-2N1M0 breast cancer patients, the 5-year OS rate and 5-year BCSS rate in triple-negative patients are the lowest. The relationship between Luminal classification, postoperative radiotherapy and survival in patients after radical mastectomy needs further study in the future.

    Release date:2025-01-23 08:44 Export PDF Favorites Scan
  • Comparison the Curative Effect of Two Modus Operandi for Treatment of Femoral Intertrochanteric Fracture to Elderly

    目的:比较人工股骨头置换与骨折内固定治疗高龄股骨转子间骨折的临床疗效。方法:筛选1997年6月至2008年6月间收治的60例高龄新鲜不稳定性股骨转子间骨折患者分为A、B两组。A组为行人工股骨头置换者,B组为行骨折内固定者。A组30例,平均年龄83.6岁;B组30例,平均年龄81.7岁。随访时间8个月~9年(平均2.3年)。结果:两种术式在住院时间和术后引流量的差异无统计学意义(Pgt;0.05);而在手术时间、术中出血量、下地开始行走时间、术后早期并发症、术后内科合并症和髋关节功能恢复、术后1年内死亡率等方面,两组比较差异均有统计学意义(Plt;0.05)。结论:人工股骨头置换术可以作为治疗高龄股骨转子间骨折的一种选择,术后能早期离床负重活动、较快恢复伤前活动能力、降低术后短期并发症和内科合并症的发生率、减低术后一年内死亡率。

    Release date:2016-09-08 10:02 Export PDF Favorites Scan
  • Exploration and practice of performance management system for day surgery

    As an advanced mode of diagnosis and treatment, day surgery is widely carried out in foreign countries. Although it started late in China, it has been gradually valued and vigorously promoted in medical and health field in recent years. The effective implementation of day surgery in hospital cannot be separated from the strong support of performance management system. Through introducing the performance management experiences in promoting day surgery mode in West China Hospital of Sichuan University, this article discusses how to construct an effective whole-course performance management system for day surgery combined with operation management through three mechanisms: the management committee mechanism, the operation management mechanism and the performance assessment mechanism, which are based on the structure-process-outcome dimensions of quality management system, at the three levels of hospital, department and position, so as to provide a reference for developing day surgery in China.

    Release date:2020-03-25 09:12 Export PDF Favorites Scan
  • Value of breast-conserving surgery plus radiotherapy versus mastectomy in Chinese young early breast cancer patients

    Objective To analyze the efficacy of breast-conserving surgery with adjuvant radiation therapy (BCS+RT) vs. mastectomy (MAST) for early breast cancer among young Chinese patients. Methods Young female breast cancer patients (≤40 years old) treated at West China Hospital of Sichuan University between January 1st, 2008, and December 31st, 2019 were analyzed for clinical staging, molecular subtypes, surgical techniques, and prognostic assessments using follow-up data. Results Of 974 eligible patients in this study, 211 underwent BCS+RT and 763 underwent MAST. The Kaplan-Meier analyses indicated that there was no significant difference in the 5-year locoregional recurrence-free survival rate (99.1% vs. 99.4%, P=0.299), distant metastasis-free survival rate (97.9% vs. 96.4%, P=0.309), breast cancer-specific survival rate (100.0% vs. 97.0%, P=0.209), or overall survival rate (99.4% vs. 96.8%, P=0.342) between patients who underwent BCS+RT and those who underwent MAST. The multiple Cox proportional hazards regression analyses revealed that the treatment approach (BCS+RT or MAST) did not significantly predict locoregional recurrence-free survival (P=0.427), distant metastasis-free survival (P=0.154), breast cancer-specific survival (P=0.155), or overall survival (P=0.263). Subgroup analyses showed that there was no statistically significant difference in survival outcomes between BCS+RT and MAST in different clinical stages or molecular subtypes. Clinical stage and molecular subtype should also not be regarded as independent factors in deciding the treatment approach. Conclusions Receiving BCS+RT or MAST treatment does not affect the survival outcomes of young early-stage breast cancer patients, showing similar efficacy across various clinical stages and molecular subtypes. Choosing BCS+RT is considered safe for early-stage young female breast cancer patients eligible for breast conservation.

    Release date:2025-08-26 09:30 Export PDF Favorites Scan
  • Clinical Application of Pedicle Screw System in Thoracic and Lumbar Fractures of Patients for Wenchun Earthquake

    目的:探讨后路椎弓根螺钉固定在地震伤胸腰椎骨折中的应用及优点。方法:对19例胸腰椎骨折的地震伤患者行后路椎弓根螺钉内固定术。结果:本组病例的手术时间70~115分钟,平均出血量约280mL,两例病员术中出血超过400mL进行输血,复位椎体前缘高度由术前平均57.5%恢复到术后平均93.6%,后突角由术前平均21°矫正到术后平均3°,术后3~7天转往外地继续治疗,Frankel分级平均提高0.4。结论:后路椎弓根螺钉固定具有省时、节约医疗资源、提高救治效率、减轻患者痛苦的优点,尤其适用于大批伤病员的紧急救治。

    Release date:2016-09-08 10:01 Export PDF Favorites Scan
  • NCCN 食管和食管胃结合部癌临床实践指南 2018 V1 版主要更新点解读

    Release date:2018-07-27 02:40 Export PDF Favorites Scan
  • Steel Wire Internal Fixing Sternal Fractures through Midsternal Incision Approach: A Clinical experience of 16 Patients

    目的探讨钢丝缝合固定胸骨骨折的治疗效果。 方法回顾性分析2010年1月至2014年12月我院使用钢丝缝合固定胸骨骨折患者16例的临床资料,其中男15例、女1例,年龄30~74(46.3±7.1)岁,采用胸部正中切口达骨折处,上下骨折端适当游离后,用成人型带针钢丝从下骨折端缝入2针,翻转上下骨折端后从上骨折端对应部位出针,骨折复位后扭紧钢丝,14例单处骨折均用此法固定,2例2处骨折用8字缝合固定。 结果16例患者均治愈,术后骨折部疼痛明显减轻,切口愈合良好。单纯性胸骨骨折手术时间50~90(68.46±12.31)min,手术费4 414~6 765(5 495.77±786.36)元。骨折复查发现1例对位稍差,其余患者对位对线均良好,无钢丝断裂及钢丝割裂胸骨病例。 结论钢丝缝合固定能快速恢复胸廓的稳定性,方法简单、安全、费用低、效果好,值得在基层医院推广应用。

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  • Interpretation of the updates of the NCCN esophageal and esophagogastric junction cancers clinical practice guidelines in oncology (version 3. 2023)

    Esophageal cancer is the seventh most common cancer worldwide. On August 29, 2023, National Comprehensive Cancer Network (NCCN) released the NCCN esophageal and esophagogastric junction cancers clinical practice guidelines in oncology (version 3. 2023). This article aims to highlight the key updates in treatment and follow-up recommendations between the version 3 and the version 2 in 2023, providing the latest guidance for the management of esophageal cancer in our country.

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  • 开放前热血加甘露醇灌注在危重心脏瓣膜疾病患者术中的应用

    目的 为了较好地进行心肌保护,研究主动脉开放前热血加甘露醇灌注在危重心脏瓣膜病患者体外循环术中的应用。 方法 选取我院1998年6月~1999年6月间80例心脏瓣膜病患者,随机分为实验组和对照组,每组各40例,常规行二尖瓣和/或主动脉瓣置换术。两组均采用中度低温含血心肌保护,实验组于主动脉开放前给予热血加甘露醇灌注。比较两组患者体外循环术后心功能恢复情况。 结果 在自动复跳率、主动脉开放后体外循环时间、24小时内心排血指数恢复速度、肌酸激酶下降幅度等指标实验组明显优于对照组(P<0.05),在术后呼吸机支持时间、ICU滞留时间、正性肌力药物使用率、手术死亡率等方面两组无明显差异(P>0.05)。 结论 主动脉开放前热血加甘露醇灌注能明显减轻再灌注损伤,加快术后早期心功能恢复。

    Release date:2016-08-30 06:33 Export PDF Favorites Scan
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