Objective To investigate the impact of peripheral artery disease (PAD) on the short-term prognosis after coronary artery bypass grafting (CABG) in patients of different age groups. MethodsRetrospective inclusion of patients who underwent CABG at Tongji Medical College Affiliated Union Hospital of Huazhong University of Science and Technology from 2016 to 2020. Divided into four groups by age (<50 years, 50-60 years, 60-70 years, >70 years). Propensity score matching (PSM) was used to balance the baseline characteristics of PAD and non PAD patients across different age groups. The primary endpoint of the study was all-cause mortality, and the secondary endpoint was major adverse cardiovascular and cerebrovascular events (MACCE) during the perioperative period. ResultsTotally, 1 516 patients were enrolled, including the GroupⅠ (<50 years, n=167), Group Ⅱ (50-60 years, n=477), Group Ⅲ (60-70 years, n=688), and Group Ⅳ (>70 years, n=184). After PSM treatment, a total of 375 pairs of patients (75.2% male) were successfully matched. Only in the age group of 60-70 years, the in-hospital mortality rate (7.73% vs. 1.45%, P＜0.01) and MACCE incidence rate (21.26% vs. 13.04%, P=0.02) of PAD patients were significantly higher than those of the non PAD group. Further multivariate analysis suggests that PAD is an independent risk factor for in-hospital mortality (OR=3.96, P＜0.01) and MACCE (OR=1.58, P=0.04) in this group, while there is no statistically significant difference in other age groups. Conclusion: PAD significantly increases the risk of recent mortality and MACCE in CABG patients aged 60-70 years, and perioperative management needs to be optimized for this population.
ObjectiveTo investigate the effectiveness and safety of robotic lobectomy in clinical N0 lung malignant tumor≥3 cm. MethodsWe retrospectively analyzed the clinical data of 182 patients with lung malignant tumor≥3 cm receiving robotic or thoracoscopic lobectomy at Shanghai Chest Hospital in 2019. The patients were divided into a robotic surgery group (RATS group) and a thoracoscopic surgery group (VATS group). There were 39 males and 38 females with an average age of 60.55±8.59 years in the RATS group, and 51 males and 54 females with an average age of 61.58±9.30 years in the VATS group. A propensity score matching analysis was applied to compare the operative data between the two groups. ResultsA total of 57 patients were included in each group after the propensity score matching analysis. Patients in the RATS group had more groups of N1 lymph node dissected (2.53±0.83 groups vs. 2.07±0.88 groups, P=0.005) in comparison with the VATS group. No statistical difference was found in operation time, blood loss, postoperative hospital stay, number of N1 and N2 lymph nodes dissected, groups of N2 lymph node dissected, lymph node upstage rate or postoperative complications. The hospitalization cost of RATS was higher than that of VATS (P＜0.001). ConclusionIn contrast with thoracoscopic lobectomy, robotic lobectomy has similar operative safety, and a thorough N1 lymphadenectomy in patients with clinical N0 lung malignant tumor≥3 cm.
ObjectiveTo compare clinical effect of percutaneous radiofrequency ablation (RFA) and open repeated hepatectomy (ORH) in treatment of liver cancer with late recurrence (recurrence time >12 months) and single tumor diameter ≤5 cm.MethodsThe patients with advanced intrahepatic recurrence after first operation for liver cancer in this hospital from January 2013 to December 2019 were retrospectively collected, who were treated with ORH (ORH group) or percutaneous RFA (RFA group) and met the inclusion criteria. The overall survival rate and disease-free survival rate of the two groups were compared after 1∶1 matching by propensity score matching (PSM), while the factors affecting survival were stratified.ResultsA total of 244 patients with recurrent liver cancer were collected, including 134 patients in the ORH group, 110 patients in the RFA group. The patients in the two groups were matched with 1∶1 by PSM, 90 patients in each group. The median overall survival time of the ORH group and the RFA group was 54 months and 45 months, respectively. There were no significant differences in the curves of cumulative overall survival and cumulative disease-free survival between the two groups (P=0.221, P=0.199). The incidence of severe complications in the ORH group was higher than that in the RFA group (10.00% versus 2.22%, P=0.029). A further subgroup analysis showed that the overall survival time of the ORH group was longer than that of the RFA group when the diameter of recurrent liver cancer was 3 to 5 cm (P=0.035), which had no significant differences for the patients with AFP (>400 μg/L or ≤400 μg/L), tumors number (single or multiple), and tumor diameter ≤3 cm between the two groups (P>0.05).ConclusionsPercutaneous RFA is effective and safe in treatment of advanced recurrent liver cancer, its overall survival and disease-free survival are similar to ORH treatment. However, when diameter of recurrent tumor is3–5 cm, ORH treatment has a advantage in prolonging survival time of patients.
ObjectiveTo compare the intraoperative, postoperative indicators and economic costs of varicose veins patients between day surgery and inpatient surgery, and to explore the safety and benefit of large-scale varicose veins day surgery in China.MethodsA retrospective study was conducted to collect varicose veins patients in West China Hospital of Sichuan University from January 2016 to January 2019. Patients were divided into the day surgery group and the inpatient surgery group, and the subjects were matched by the propensity score matching (PSM) method according to the basic characteristic data. Intraoperative and postoperative indicators and economic costs were compared between the two groups.ResultsA total of 1 806 varicose vein patients were enrolled in the study, and 502 patients were enrolled in each of the two groups after PSM matching. After matching, there were no statistically significant differences in gender, age, nationality, marriage status, working status, residence, number of operative legs, medical insurance type, grade of American Society of Anesthesiologists, and complications (including hypertension, diabetes, coronary heart disease, and respiratory system diseases) between the two groups (P>0.05), which were comparable and the differences were not statistically significant. Compared with the inpatient surgery group, the day surgery group had shorter hospital stay, less intraoperative infusion volume, lower total cost, bed cost, nursing cost, drug cost, examination cost, medical insurance, and out-of-pocket (P<0.05). ConclusionThe varicose veins day surgery is not only safe and effective, but also can reduce the medication insurance payment.
ObjectiveTo explore the clinical efficacy of single-branch intraoperative stent combined with modified bilateral cerebral perfusion in type A aortic dissection. MethodsA retrospective analysis was conducted on the clinical data of patients who underwent surgery for type A aortic dissection at the First Affiliated Hospital of Anhui Medical University from January 2021 to May 2024. Patients were divided into the experimental group (single branch stent combined with modified bilateral cerebral perfusion) and the control group (traditional surgical method, straight stent+unilateral cerebral perfusion) according to the surgical method. Propensity score matching analysis was used to match the two groups of patients with a ratio of 1:1, and the perioperative data and clinical efficacy after matching were compared. ResultsA total of 14 patients were included in the experimental group, including 13 males and 1 female, with an average age of (47.4±16.1) years. There were 56 patients in the control group, including 38 males and 18 females, with an average age of (52.1±11.7) years. After propensity score matching, 14 patients were included in each group. Compared with the control group, the ventilator support time [(27.4±24.3) h vs. (93.4±88.0) h, P=0.018], length of stay in the intensive care unit [(2.8±1.8) d vs. (8.7±6.5) d, P=0.009], and postoperative awakening time [(5.4±2.2) h vs. (8.8±4.8) h, P=0.047] in the experimental group were shorter than those in the control group, with statistically significant differences. ConclusionSingle-branch intraoperative stent combined with modified bilateral cerebral perfusion can effectively shorten ventilator support time, length of stay in the intensive care unit, and postoperative awakening time, and is safe and effective for the treatment of type A aortic dissection, which is worth further promotion.
Objective To investigate the relationship between preoperative mean daily step counts and pulmonary complications after thoracoscopic lobectomy in elderly patients. Methods From 2018 to 2021, the elderly patients with pulmonary complications after thoracoscopic lobectomy were included. A 1∶1 propensity score matching was performed with patients without pulmonary complications. The clinical data were compared between the two groups. ResultsTotally, 100 elderly patients with pulmonary complications were enrolled, including 78 males and 22 females, aged 66.4±4.5 years. And 100 patients without pulmonary complications were matched, including 71 males and 29 females aged 66.2±5.0 years. There was no significant difference in the preoperative data between the two groups (P>0.05). Compared to the patients with pulmonary complications, the ICU stay was shorter (8.1±4.4 h vs. 12.9±7.5 h, P＜0.001), the first out-of-bed activity time was earlier (8.8±4.5 h vs. 11.2±6.1 h, P=0.002), and the tube incubation time was shorter (19.3±9.2 h vs. 22.5±9.4 h, P=0.015) in the patients wihout pulmonary complications. There was no statistical difference in other perioperative data between the two groups (P>0.05). The mean daily step counts in the pulmonary complications group were significantly less than that in the non-pulmonary complications group (4 745.5±2 190.9 steps vs. 6 821.1±2 542.0 steps, P＜0.001). The daily step counts showed an upward trend for three consecutive days in the two groups, but the difference was not significant. Conclusion The decline of preoperative mean daily step counts is related to pulmonary complications after thoracoscopic lobectomy in elderly patients. Recording daily step counts can promote preoperative active exercise training for hospitalized patients.
ObjectiveTo investigate the impact of postoperative application of Pseudomonas aeruginosa injection on recurrence free survival (RFS) and overall survival (OS) in patients with abnormal serum calcitonin levels following surgery for medullary thyroid carcinoma (MTC). MethodsA retrospective collection of data was conducted for 214 patients with abnormal serum calcitonin levels following MTC surgery at West China Hospital of Sichuan University from January 2015 to April 2024. Propensity score matching (1∶2) was utilized to match patients’ data to reduce confounding bias, comparing RFS and OS between patients who used (Pseudomonas group) and did not use (control group) Pseudomonas aeruginosa injection. ResultsAfter propensity score matching, 72 patients with abnormal postoperative calcitonin levels were included, with 24 in the Pseudomonas group and 48 in the control group. The median follow-up time for the 72 patients was 66 months (11–168 months). The 1-year RFS rates for the Pseudomonas group and the control group were 100% and 75.0%, respectively, and the 2-year RFS rates were 87.5% and 56.3%, respectively. The RFS in the Pseudomonas group was superior to that in the control group (χ2=4.791, P=0.029). The 5-year OS rates for the Pseudomonas group and the control group were 90.9% and 93.5%, respectively, with no significant difference between the two groups (χ2=0.469, P=0.491). The Cox proportional hazards regression model indicated that the median RFS was extended in the Pseudomonas group [25 months vs. 21 months, RR=0.350, 95%CI (0.135, 0.900), P=0.029], but there was no significant impact on OS [66 months vs. 69 months, RR=2.22, 95%CI (0.229, 21.444), P=0.503]. ConclusionPostoperative use of Pseudomonas aeruginosa injection in MTC patients with abnormal serum calcitonin level shows significant improvement in RFS, but no significant change in OS.
Objective To explore the safety and costs of orthopedic robot-assisted treatment of calcaneal fractures. Methods The data of patients with calcaneal fractures treated by surgery in Beijing Jishuitan Hospital between January 2021 and July 2022 were retrospectively analyzed. Propensity score matching was used to match 1∶4 patients with orthopedic robotic-assisted closed reduction and internal fixation of calcaneal fractures (orthopedic robotic group) and traditional open reduction and internal fixation surgery (traditional surgery group). The safety and costs were compared between the two groups after matching. Results A total of 253 patients were included and divided into orthopedic robotic group (11 cases) and traditional surgery group (242 cases) according to different surgical methods. Before propensity score matching, there was no significant difference in age, gender, diagnosis and comorbidities between the two groups (P>0.05). After propensity score matching, there were 11 patients in the orthopedic robotic group and 44 patients in the traditional surgery group. There was no significant difference in age, gender, diagnosis and comorbidities between the two groups (P>0.05). There was no significant difference in height, weight, body mass index, operation duration, average postoperative pain score, and highest postoperative pain score between the two groups (P>0.05). The intraoperative blood loss [10.0 (10.0, 20.0) vs. 20.0 (20.0, 50.0) mL], total length of hospital stay [(4.5±1.3) vs. (8.7±3.7) d], and postoperative length of hospital stay [(2.3±1.1) vs. (4.5±2.3) d] in the orthopedic robotic group were less than the traditional surgery group (P<0.05). There was no significant difference in the total hospitalization costs, rehabilitation costs, inspection and examination costs between the two groups (P>0.05). The surgical cost of orthopedic robot group [1413.7 (1287.7, 1790.8) vs. 2331.2 (2195.1, 2548.6) yuan], total ward cost [(3154.5±1213.7) vs. (5711.9±2147.4) yuan], ward consumables cost [(1407.0±942.0) vs. (2409.4±1458.2) yuan], ward medication costs [(257.1±146.6) vs. (846.7±525.2) yuan], ward diagnosis and treatment costs [(901.6±366.6) vs. (2010.5±830.6) yuan], nursing care costs [(159.6±46.1) vs. (345.2±174.7) yuan], total postoperative costs [(2370.4±1324.0) vs. (3888.6±1554.9) yuan], postoperative care costs [(105.4±52.2) vs. ( 205.6±128.2) yuan] were lower than the traditional surgery group (P<0.05). Conclusion Orthopedic robot-assisted treatment of calcaneal fractures can effectively reduce intraoperative blood loss, shorten hospitalization time, and have good safety. At the same time, it can reduce operating costs, total ward costs, ward medication costs and nursing costs.
ObjectiveTo investigate the associations of preoperative red cell distribution width (RDW) with mortality and morbidity in patients underwent liver transplantation. MethodsThis investigation was a retrospective study, the patients underwent liver transplantation met the inclusion criteria from June 2017 to May 2020 in the West China Hospital of Sichuan University were enrolled. The patients were divided into RDW≤14.5% group and RDW>14.5% group according to the normal RDW critical value (14.5%). The propensity score matching (PSM) was used to adjust the baseline characteristics. The primary outcome was 1-year mortality. The secondary outcomes included 1-year survival, 30-day mortality, incidence of early allograft dysfunction, acute kidney injury, renal replacement therapy, and pulmonary complications, as well as ICU stay and postoperative hospital stay. ResultsA total of 303 patients who met the analysis conditions were included. After PSM, 57 patients in each group were matched. There were no significant differences between the two groups in the baseline data such as the gender, age, body mass index (BMI), initial diagnosis, MELD score, Child-Pugh grade of the recipients, and the gender, age, and BMI of the donors (P>0.05). The 1-year [22.8% (13/57) versus 5.3% (3/57), χ2=7.27, P=0.007] and 30-day [15.8% (9/57) versus 3.5% (2/57), χ2=4.93, P=0.026] mortality of the patients with RDW >14.5% were higher than that of the patients with RDW ≤14.5% . The Kaplan-Meier survival curve showed that the 1-year survival of the patients with RDW ≤14.5% after liver transplantation was better than that of the patients with RDW >14.5% [hazard ratio=4.75, 95%CI (1.78, 12.67), P=0.007], but there were no significant differences between the two groups in the incidence of early graft dysfunction, acute renal injury, renal replacement therapy, and pulmonary complications, as well as postoperative hospital stay and ICU stay (P>0.05). ConclusionPreliminary results of this study indicate that preoperative RDW of patients underwent allogeneic liver transplantation is associated with1-year mortality, 30-day mortality, and 1-year survival.
ObjectiveTo explore the effect of body mass index (BMI) on the outcomes of laparoscopic surgery for esophageal hiatal hernia.MethodsWe divided the patients who underwent hiatal hernioraphy and fundoplication surgery in our hospital between July 2013 and June 2018 into two groups according to the BMI: a group A, BMI ≥24 kg/m2, 77 patients, 41 males, 36 females, with an average age of 42 years; a group B: BMI<24 kg/m2, 63 patients, 38 males, 25 females, with an average age of 67 years, and the age, gender, type of hiatal hernia, score of subjective feeling of symptoms, level of reflux esophagitis were analyzed with the propensity score matching method. Fifty one patients were successfully matched in each group, and the curative effect of surgery was compared between the two groups.ResultsThere was no statistical difference in the type of surgery, intraoperative complications, postoperative complications, and hospital stay between the two groups (P>0.05). The operative time of the group A was significantly longer than that of the group B (P=0.023). There was no statistical difference between the two groups in postoperative recurrence (P=0.741).ConclusionThe operative time in overweight patients is significantly longer than that in the non-overweight patients, but it has no effect on the surgical outcomes and complications.