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        find Keyword "Postoperative" 133 results
        • Application of Transverse Fascia in Inguinal Hernia Repair

          Objective To investigate the application of transverse fascia in inguinal hernia repair. Methods In this study, 617 patients underwent inguinal hernia repair between January 1990 and December 2005 in our hospital were included, which were divided into two groups according to different operative ways: transverse fascia method group (n=337) and Bassini method group (n=280). Then intraoperative results, postoperative complications, and rehabilitated results of patients in two groups were compared. Results Compared with Bassini method group, the patients in transverse fascia method group did not show significant difference in operative time and blood loss during operation (Pgt;0.05). The differences of severe postoperative pain, testicular swelling, the time of the body’s restore for normal activities, and recurrence rate of patients between two groups were significant (Plt;0.05), while the difference of hematoma of scrotum and infection of incisional wound (Pgt;0.05). Conclusion The strengthening of posterior wall by transverse fascia and reconstruction of inner ring is a simple and effective method for inguinal hernia repair.

          Release date:2016-09-08 10:54 Export PDF Favorites Scan
        • Risk factors of postoperative anxiety in patients with pancreatic cancer undergoing total pancreatectomy

          Objective To explore the risk factors of postoperative anxiety in patients with pancreatic cancer undergoing total pancreatectomy. Methods A total of 31 patients who underwent total pancreatectomy for pancreatic cancer between July 2011 and December 2016 were collected and analyzed in this retrospective study. The patients’ postoperative Self-Rating Anxiety Scale scores were collected, and the exposure factors were analyzed to identify the risk factors of postoperative anxiety through univariate analysis and multiple logistic regression analysis by SPSS 21.0 statistical software. Results In the 31 patients, there were 17 males and 14 females, with an average age of (66.16±9.09) years, an average body mass index of (21.11±3.10) kg/m2, and an average postoperative hospital stay of (14.58±7.47) days. There were 23 patients (74.2%) with postoperative anxiety, and 30 patients (96.8%) with hyperglycosemia required insulin therapy. The total perioperative mortality was 3.2%. In the univariate analysis, age (P=0.012), smoking history (P=0.043), preoperative diabetes mellitus (P=0.012), postoperative bile leakage (P=0.043), and postoperative abdominal infection (P=0.026) were related factors of the postoperative anxiety. In the multiple logistic regression analysis, patients without preoperative diabetes was an independent risk factor of postoperative anxiety (P=0.013). Conclusions For patients undergoing total pancreatectomy, it is needed to pay attention to the patients’ postoperative psychological conditions and assess the postoperative anxiety, especially for those without preoperative diabetes. To improve the life quality and long-term survival of these patients, health education and psychological intervention are needed.

          Release date:2018-04-23 05:00 Export PDF Favorites Scan
        • Short-Term Efficacy of Laparoscopic Appendectomy for Overweight/Obese Patients with Acute Perforated or Gangrenous Appendicitis

          ObjectiveTo investigate the efficacy and safety of laparoscopic surgery for overweight/obese patients with acute perforated or gangrenous appendicitis. MethodsFrom January 2007 to December 2014, patients with acute perforated or gangrenous appendicitis underwent laparoscopic (152 cases) or open (60 cases) appendectomy were collected, who were retrospectively classified into overweight/obese group (BMI≥25 kg/m2, n=69) or normal weight group (BMI < 25 kg/m2, n=143). Conversion rate, operation time, hospital stay, readmission, reoperation, and postoperative complications such as incision infection, abdominal abscess, and lung infection were analyzed. Results①The rate of conversion to open surgery had no significant difference between the overweight/obese group and the normal weight group[4.2% (2/48) versus 6.7% (7/104), χ2=0.06, P > 0.05].②The operation time of laparoscopic surgery in the overweight/obese group was significantly shorter than that of the open surgery in the overweight/obese group[(41.6±11.7) min versus (63.1±23.3) min, P < 0.01], which had no significant difference between the laparoscopic surgery in the overweight/obese group and laparoscopic surgery in the normal weight group[(41.6±11.7) min versus (39.6±12.7) min, P > 0.05].③The total complications rate and incision infection rate of the laparoscopic surgery in the overweight/obese group were significantly lower than those of the open surgery in the overweight/obese group[total complications rate:16.7% (8/48) versus 52.4% (11/21), χ2=9.34, P < 0.01; incision infection rate:4.2% (2/48) versus 33.3% (7/21), χ2=8.54, P < 0.01]. Although the total complications rate of all the patients in the overweight/obese group was increased as compared with all the patients in the normal weight group[27.5% (19/69) versus 14.7% (21/143), χ2=5.02, P < 0.01], but which had no significant difference between the laparoscopic surgery in the overweight/obese group and laparoscopic surgery in the normal weight group[16.7% (8/48) versus 12.5% (13/104), χ2=0.45, P > 0.05].④The reoperation rate of all the patients performed laparoscopic surgery was significantly lower than that of all the patients performed open operation[1.3% (2/152) versus 10.0% (6/60), χ2=6.7, P < 0.01].⑤The abdominal abscess rate, lung infection rate, and hospital stay after discharge had no significant differences among all the patients (P > 0.05). ConclusionLaparoscopic appendectomy could be considered a safe technique for overweight/obese patients with acute perforated or gangrenous appendicitis, which could not increase the difficulty of laparoscopic surgery and the perioperative risk.

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        • The Relationship between Type-2 Diabetes and HbA1c Levels, and Postoperative Cognitive Dysfunction in Elderly Patients

          ObjectiveTo study the correlation of postoperative cognitive dysfunction (POCD) with type-2 diabetes and glycosylated hemoglobin (HbA1c) levels in elderly patients. MethodsA total of 140 elderly patients who were going to undergo non-cardiothoracic surgery in our hospital between January 2011 and February 2013 were included in this study.ASA classification was between I and Ⅲ.There were 78 males and 62 females,aged between 65 and 86 years old.Group A had 70 patients with diabetes,while group B had another 70 corresponding patients without diabetes.One day before surgery and a week after surgery,Mini-mental State Examination (MMSE) and Montreal Cognitive Functioning Scale (MoCA) were used to test patients'cognitive function,and the incidence of POCD was compared between the two groups.Group A patients,according to HbA1c levels,were divided into group AH (HbA1c>7.5%) and group AL (HbA1c<7.5%).And we compared the relationship between group AL and group B,and the relationship between group AH and group B. ResultsThe incidence of POCD in group A was significantly higher than that in group B (P<0.05).Group AH had a significantly higher incidence of POCD than group AL (P<0.05).No significant difference was found in fasting plasma glucose among the groups. ConclusionElderly diabetic patients with poor glycemic control is a risk factor for POCD occurrence,but fasting glucose as a predictor of POCD is not as good as HbA1C.

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        • Long-term Echocardiography Characteristics and Their Clinical Significance of Patients after Mitral Valve Replacement

          Objective To investigate long-term echocardiography characteristics and their clinical significance of patients after mitral valve replacement (MVR). Methods We retrospectively analyzed clinical data of 204 patients who underwent prosthetic MVR and finished echocardiography examination at least 5 years after surgery in West China Hospital of Sichuan University. There were 44 male patients and 160 female patients with their age of 23 to 73 (50.9±10.6)years. Postoperatively, all the patients were followed up for 5-15 (7.9±2.3)years and regularly received echocardiography examination at the outpatient department. Analysis variables included left atrium (LA) dimension, left ventricle (LV) dimension,right atrium (RA) dimension, right ventricle (RV) dimension, left ventricular ejection fraction (LVEF) and effective orificearea (EOA) of the mitral valve. Results Long-term echocardiography showed that LA and LV dimensions were signifi-cantly smaller than preoperative dimensions (P<0.05), while RA and RV dimensions were not statistically different from preoperative dimensions (P>0.05). Long-term LVEF was significantly higher than preoperative value (P<0.05). Long-term EOA was 1.1-4.8 (2.3±0.5)cm2, including EOA of 1.1-1.4 cm2 in 7 patients (3.4%,7/204),and 1.6-1.9 cm2in 42 patients (20.6%,42/204). During long-term follow-up, 7 patients underwent their second heart surgery, including2 patients with prosthetic valve dysfunction, 1 patient with prosthetic perivalvular leak and severe hemolytic anemia,3 patients with severe tricuspid regurgitation which were not improved after medication treatment, and 1 patient with moderateaortic valve stenosis and regurgitation. Two patients had left atrial thrombosis during follow-up, including 1 patient who died of endocarditis 7 years after surgery, and another patient who was still receiving conservative therapy and further follow-up. Conclusion Concomitant tricuspid or aortic valve disease should be actively treated during MVR, and postoperative patients need better follow-up. Many patients after MVR need long-term cardiovascular medication treatment during follow-up in order to improve their heart function and long-term survival rate.

          Release date:2016-08-30 05:45 Export PDF Favorites Scan
        • Therapeutic effect and prognostic factors of vitrectomy for proliferative diabetic retinopathy in patients with chronic renal failure

          Objective To investigate the efficacy and prognostic factors of pars plana vitrectomy (PPV) in the treatment of proliferative diabetic retinopathy (PDR) with chronic renal failure (CRF). MethodsA retrospective study. From January 2016 to June 2021, a total of 82 eyes of 58 patients diagnosed with PDR combined with CRF and treated with PPV in Department of Ophthalmology, The Second Hospital of Hebei Medical University were included in the study. There were 32 cases in males and 26 cases in females. The mean age was (48.45±10.41) years. The course of renal failure was (4.15±3.23) years, and the course of diabetes was (14.45±6.71) years. All patients undergo best-corrected visual acuity (BCVA). The BCVA examination was performed using the international standard Snellen visual acuity chart, which was converted to logarithm of the minimum angle of resolution (logMAR) visual acuity for recording. The mean number of logMAR BCVA was 2.04±0.82 (0.7-2.8). The duration of vitreous hemorrhage averaged (2.65±1.55) months. There were 38 eyes (46.3%, 38/82) with traction retinal detachment; 32 eyes had a history of panretinal photocoagulation (PRP) treatment (39.0%, 32/82). All eyes were treated with 25G PPV. Patients with traction retinal detachment were treated with intravitreal injection of anti-vascular endothelial growth factor (VEGF) 3 days before surgery. Opacification of the lens affected the operation operator combined with phacoemulsification. Biochemical indexes such as hemoglobin, glycosylated hemoglobin, albumin, creatinine, uric acid, and alternative treatment (non-dialysis/hemodialysis/peritoneal dialysis) were collected. Postoperative follow-up time was ≥6 months. χ2 test or Fisher's exact test were used for comparison between groups. A logistic regression model was used for multivariate analysis, and Spearman correlation analysis was used to evaluate the correlations between variables. ResultsAt 6 months after surgery, the mean logMAR BCVA was 1.16±0.57. Compared with logMAR BCVA before surgery, the difference was statistically significant (t=-0.837, P<0.001); 44 eyes had BCVA ≥0.1 and 38 eyes had BCVA <0.1. Postoperative vitreous hemorrhage (PVH) was observed in 17 eyes after surgery (20.7%, 17/82). PVH occurred in 15 (46.9%, 15/32), 1 (2.3%, 1/44), and 1 (16.7%, 1/6) eyes in patients without dialysis, hemodialysis and peritoneal dialysis, respectively. There was significant difference between those without dialysis and those on hemodialysis (χ2=26.506, P<0.05). There was no significant difference between peritoneal dialysis patients and those without dialysis and hemodialysis patients (χ2=2.694, 2.849; P>0.05). PVH occurred in 3 (10.0%, 3/30) and 14 (27.0%, 14/52) eyes of vitreous cavity filled with silicone oil and perfusion fluid, respectively. The difference was statistically significant (χ2=3.315, P<0.05); 1 (33.3%, 1/3) and 10 (71.4%, 10/14) eyes were treated with PPV again, respectively, and the difference was statistically significant (P<0.05). Neovascular glaucoma (NVG) occurred in 12 eyes (14.6%, 12/82). Logistic regression analysis showed that age [odds ratio (OR) =0.911, P<0.05], diabetic retinopathy (DR) stage (OR=7.229, P<0.05), renal failure duration (OR=0.850, P<0.05), operation time (OR=1.135, P<0.05) was an independent risk factor for poor vision prognosis. Diabetes duration (OR=1.158, P<0.05), renal failure duration (OR=1.172, P<0.05) and alternative therapy were independent factors affecting the occurrence of PVH. Diabetes duration (OR=1.138, P<0.05) and renal failure duration (OR=1.157, P<0.05) were independent risk factors for postoperative NVG. Spearman correlation analysis showed that PVH was strongly correlated with post-operative NVG (r=0.469, P<0.01). There was no significant correlation between blood glucose, hemoglobin, creatinine and blood urea nitrogen and prognosis of postoperative vision, PVH and NVG occurrence (P>0.05). ConclusionsIn PDR patients with CRF, DR Stage, age, renal failure course and operation duration are correlated with vision prognosis. Compared with those who do not receive alternative therapy, hemodialysis treatment can reduce the occurrence of PVH and NVG after surgery.

          Release date:2023-02-17 09:35 Export PDF Favorites Scan
        • Efficacy and Safety of Tropisetron for Postoperative Nausea and Vomiting: A Meta-analysis of Randomized Controlled Trials

          Objective?To evaluate the efficacy and safety of 5 HT-3 receptor inhibitor tropisetron injected in the postoperative nausea and vomiting (PONV) after general anesthesia. Methods?We searched the PubMed, EBSCO, Springer, Ovid, and CNKI to identify randomized controlled trials (RCTs) about tropisetron in preventing PONV after general anesthesia from January 1995 to September 2009. We also consulted references of the included studies for omission. The methodological quality of the included RCTs was assessed and data were extracted according to the standard of the Cochrane Handbook 5.0.1. The meta-analyses were performed by RevMan 4.2.10 software. Results?A total of 17 RCTs involving 4 678 patients were included. The results of meta-analyses showed that: (1) Efficacy: tropisetron injected could decrease the incidence of PONV after general anesthesia (RR=0.41, 95%CI 0.29 to 0.60), and decrease the incidence of PONV after general anesthesia with opioid drugs in patient controlled analgesia (RR=0.30, 95%CI 0.15 to 0.60); tropistron injected once or more could decrease the incidence of PONV in combination of PCA with tramadol (RR=0.41, 95%CI 0.29 to 0.56; RR=0.10, 95%CI 0.06 to 0.19); and tropisetron combined with dexamethasome could also lessen the incidence of PONV (RR=0.27, 95%CI 0.13 to 0.57). (2) Safety: Tropisetron injected could lessen the incidence of postoperative headache and dizziness (RR=0.35, 95%CI 0.16 to 0.75), but could not significantly decrease the pruritus and somnolence. Conclusion?Tropisetron injected can significantly decrease the incidence of PONV after general anesthesia, and it will not increase the adverse effect and the incidence of postoperative complications. Furthermore, it has also the advantage of decreasing postoperative headache and dizziness.

          Release date:2016-09-07 11:23 Export PDF Favorites Scan
        • Joint Effects of Selective Digestive Decontamination and Glutamine on Intestinal Bacterial Translocation of Piggyback Liver Transplantation in Rabbit

          Objective To investigate the joint effects of selective digestive decontamination (SDD) and glutamine (Gln) on preventing intestinal bacterial translocation of orthotopic piggyback liver transplantation and to observe the incidence of postoperative pneumonia in rabbit. Methods Thirty rabbits received orthotopic piggyback liver transplantation and were randomly divided into three groups (SDD group, SDD+Gln group and control group). Mixed emulsion of tobramycin, polymyxin E and nystatin were given to the rabbits in SDD group. Same dosage of the above components plus Gln were given to the rabbits in SDD+Gln group. Samples of portal vein blood, ileum tissue and lung tissue were obtained in each group at different phases during and after operation, the pathological changes of ileum tissue, the bacterial translocation in blood of portal vein and the incidence of postoperative pneumonia were detected. Results The mixing section area of intestinal blood capillaries in SDD+Gln group was smaller compared with control group (P<0.05, P<0.01) and SDD group (P<0.05) while the portal vein was obstructed for 15, 30 and 45 min, and after the operation, respectively. The length of ileum villus in SDD+Gln group was longer than that in control group (P<0.05) and in SDD group (P<0.05) before the portal vein was obstructed, but the length of ileum villus in control group gradually became longer and eventually exceeded that in SDD+Gln group at the time of 45 min after the portal vein was obstructed (P<0.05). After the operation, the length of ileum villus in SDD+Gln group was significantly longer than that in SDD group (P<0.05) and control group (P<0.01). At the time of 45 min after the obstruction of portal vein and 30 hours after operation, the positive rate of cultured bacterial in the blood of portal vein in SDD+Gln group was significantly lower than that in control group (P<0.05, P<0.01). The incidence of postoperative pneumonia in SDD+Gln group and SDD group were significantly lower than that in control group (P<0.05,P<0.01). Conclusion Gln could nourish intestinal epithelium of mucous membrane.When combined with SDD, it could decreased the incidence of intestinal bacterial translocation occurred during the obstruction of portal vein and after operation, so as to decrease the incidence of postoperative pneumonia.

          Release date:2016-09-08 11:49 Export PDF Favorites Scan
        • Longterm Effects of Preoperative Glucocorticoid Treatment on Outcomes of Cardiac Surgery

          Abstract: Objective [WTBZ]To evaluate the longterm effects of preoperative glucocorticoid treatment on postoperative complications and survival rates for patients receiving cardiac surgery. Methods [WTBZ] We selected 57 patients including 22 males and 35 females at an average age of 52.3±11.2 years in the First Hospital of China Medical University who took steroids for a long time because of various combined diseases from September 2002 to August 2009 in the trial group, and we chose another 171 patients including 62 males and 109 females at an average age of 53.6±9.2 years who were hospitalized at the same time and had comparative basic features in the control group. There was no statistical difference between the two groups in age, gender, and organ function. Different kinds of surgeries including coronary artery bypass grafting, heart valvuloplasty or valve replacement, coronary artery bypass grafting combined with heart valve replacement, and congenital heart disease surgery were performed on the patients. The proportion of surgeries carried out was similar in the two groups. Postoperative complications were compared between the two groups, and survival rates at the end of 6 months and one year followup were observed. Results [WTBZ]There was no statistical difference between the two groups in complications with respect to cardiopulmonary bypass (CPB) time (t=1.27, Pgt;0.05), reoperation for excessive postoperative bleeding (χ2=0.03, P=0.87), sternal and mediastinal infection (χ2=0.04, P=0.84), stroke (χ2=0.07, P=0.79), and gastrointestinal tract complications (χ2=2.89, P=0.09). The incidence of ventricular arrhythmia and requirement for intraaortic balloon pump in the trial group was higher, but no statistical difference was detected (χ2=2.24, P=0.13; χ2=2.20, P=0.14, respectively). Patients in the trial group were more likely to require prolonged ventilation (t=2.32, Plt;0.05), had higher rate of atrial fibrillation (χ2=4.09, P=0.04), and higher inhospital mortality (χ2=5.35, P=0.02). The sixmonth and oneyear survival rates were 0.79±0.10 and 0.73±0.12, respectively for the trial group, 0.94±0.09 and 0.86±0.10, respectively for the control group. Conclusion Longterm steroid treatment leads to higher atrial fibrillation incidence, longer ventilation time and increases the mortality rate following cardiac surgery.

          Release date:2016-08-30 05:57 Export PDF Favorites Scan
        • Comparison of efficacy of vitreoretinal surgery on proliferative diabetic retinopathy in patients with type 1 and type 2 diabetes 

          Objective To observe the efficacy of vitreoretinal surgery on proliferative diabetic retinopathy (PDR) in patients with type 1 and type 2 diabetes mellitus (DM). Methods Retrospectively analyzed the clinical data of 451 patients with DM (71 with type 1 and 380 with type 2) who underwent PDR from June 1999 to October 2003. The follow-up period was at least 14 months with the average of 29 months. The pre-and post-operative visual acuity, progression and regression of iris neovascular (INV), neovascular glaucoma (NVG), and the reattached and being attached rate of retina were observed and compared between the two groups. The effect of different types of DM on vitreoretinal surgery for PDR were observed. Results The preoperative data showed that the number of type 1 DM patients with severe PDR was more than the type 2 DM patients: the rate of grade VI PDR, the visual acuity lower than 0.1, INV and NVG were all higher that which in type 1 DM patients. The increased ratio of postoperative visual acuity was 64.8% (46/71) in type 1 DM patients and 72.4% (275/380) in type 2 DM patients (P=0.196). There were 75.0% patients with PDR combined with rubeosis iridis in type 1 DM group and 60.0% in type 2 DM group (P=0.678);the rate of new rubeosis iridis after surgery was 6.3% in type 1 DM group and 5.6% in type 2 DM group (P=0.822). The intraocular pressure of NVG eyes were all controlled effectively in both type 1 and type 2 DM groups, and INV did not regressed only in one case in type 1 DM group. In the patients with preoperative retinal detachment at the grade VI of PDR, the rate of retinal reattachment after on off operation was 87.2% in type 1 DM group and 89.8% in type 2 DM (P=0.611); the rate of retina being-attachment after one-off surgery were 90.1% in type 1 DM group and 93.4% in type 2 DM group, respectively (P=0.323). Conclusion There was no obvious difference of surgical efficacy on the two types of DM in patients with PDR. (Chin J Ocul Fundus Dis,2007,23:248-251)

          Release date:2016-09-02 05:48 Export PDF Favorites Scan
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