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        find Keyword "perioperative" 101 results
        • Progress in the application of enhanced recovery after surgery concept in perioperative period of cardiac surgery

          The concept of enhanced recovery after surgery (ERAS) is composed of multidisciplinary, multimodal, and evidence-based approaches, providing a safe and cost-effective method for perioperative management to improve patient prognosis without increasing the incidence of complications. At present, ERAS for cardiac surgery has developed slowly. This article provides a review of the application and prospects of ERAS concept in the perioperative period of cardiac surgery. The measures for applying ERAS concept to the perioperative period of cardiac surgery are divided into three parts: preoperative, intraoperative, and postoperative. The aim is to provide information for the perioperative management of cardiac surgery patients and assist in their rapid recovery during the perioperative period.

          Release date:2023-06-21 09:43 Export PDF Favorites Scan
        • Evaluation of multimodal analgesia in treatment of avascular necrosis of femoral head with free vascularized fibular grafting

          ObjectiveTo prospective study the effectiveness and safety of multimodal analgesia (MA) in treatment of avascular necrosis of the femoral head with free vascularized fibular grafting (FVFG).MethodsSixty patients with avascular necrosis of the femoral head, who were scheduled to unilateral primary FVFG between February 2016 and December 2016 and met the selection criteria, were included in the study. All patients were allocated to two groups according to the method of random number table: MA group (n=30) and control group (n=30). There was no significant difference in gender, age, body mass index, side, duration and stage of avascular necrosis of the femoral head, preoperative visual analogue scale (VAS) scores under quiescent and active states, and range of motion (ROM) of hip flexion and abduction before operation (P>0.05). The patients in the MA group were treated with MA therapy, including oral administration of celecoxib before operation, local anesthetic wound infiltration during operation, and ice compression and oral administration of celecoxib after operation. The patients in control group were only treated with patient-controlled intravenous analgesia pump. The postoperative VAS scores under quiescent and active states, ROM of hip flexion and abduction, prescription of Tramadol and adverse reaction were recorded and compared.ResultsThe operations were completed successfully in both groups without obvious complications and adverse reaction. The Tramadol was used in 4 cases (13.3%) of MA group and in 11 cases (36.7%) of control group, but no significant difference was found between the two groups (χ2=4.356, P=0.072). The VAS scores under quiescent state at 6 and 24 hours postoperatively were significantly lower in MA group than in control group (P<0.05), while VAS scores under active state at 48 hours postoperatively and on the day of discharge were significantly lower in MA group than in control group (P<0.05). There was no significant difference in VAS score between two groups at other time points (P>0.05). The ROM of hip flexion in MA group was better than that in control group at 1 day postoperatively and the day of discharge (P<0.05), while no significant difference was found at 2 and 3 days postoperatively (P>0.05). The ROM of hip abduction in MA group was superior to the control group at 1, 2, and 3 days postoperatively and the day of discharge (P<0.05).ConclusionThe MA can effectively relieve the pain following FVFG and facilitate early functional exercises of the hip. The usage of opioids was also relatively fewer for MA protocol.

          Release date:2020-06-15 02:43 Export PDF Favorites Scan
        • Efficacy and safety of a loading high-dose tranexamic acid followed by postoperative five doses in total hip arthroplasty: A randomized controlled trial

          ObjectiveTo evaluate the efficacy and safety of a loading high-dose tranexamic acid (TXA) followed by postoperative 5 doses in total hip arthroplasty (THA) by a randomized controlled trial.MethodsSeventy-two patients who underwent primary unilateral THA between December 2017 and March 2018 were randomly divided into two groups (36 patients in each group). A single dose of 20 mg/kg TXA was administered intravenously before 5-10 minutes of operation in group A; and a single dose of 40 mg/kg TXA was administered intravenously in group B at the same time point. All patients received 5 doses of 1 g TXA at 3, 6, 12, 18, and 24 hours after the first dose. There was no significant difference in gender, age, weight, height, body mass index, disease type, and combined medical diseases between the two groups (P>0.05). Total blood loss (TBL), lowest postoperative hemoglobin (Hb) level, fibrinolysis parameters [fibrin (ogen) degradation products (FDP), D-dimer], inflammatory factors [C-reaction protein (CRP), interleukin-6 (IL-6)], adverse events (thrombosis, pulmonary embolism) were recorded and compared between groups.ResultsThe TBL was significantly lower in group B than in group A (P<0.05). Furthermore, the lowest postoperative Hb level was significantly higher in group B than in group A (P<0.05). There was no significant difference in FDP and D-dimer before operation between the two groups (P>0.05). The levels of FDP and D-dimer were significantly lower in group B than in group A at 12 and 36 hours postoperatively (P<0.05). There was no significant difference in CRP and IL-6 before operation between the two groups (P>0.05). The levels of CRP and IL-6 were significant lower in group B than in group A at 12, 24, and 36 hours postoperatively (P<0.05). There was no significant difference at 14 days (P>0.05). There were 2 patients with intramuscular venous thrombosis in group A and 1 in group B after operation, and there was no significant difference in the incidence of embolic events (P>0.05). No deep venous thrombosis or pulmonary embolism occurred in all groups.ConclusionA loading high-dose TXA followed by postoperative 5 doses can further reduce the blood loss, provide additional fibrinolysis and inflammation control in THA, without increasing the risk of embolic events.

          Release date:2019-07-23 09:50 Export PDF Favorites Scan
        • Research progress of anxiety and depression in adult patients undergoing cardiac surgery

          Anxiety is a strong behavioral and psychological reaction with fear components, while depression is a mental disorder dominated by high or low mood, both of which are accompanied by cognitive and behavioral changes, and are common comorbidities in patients with heart disease. Cardiac surgery is one of the important factors which trigger specific emotional and physiological reactions of patients. Persistent or initial depression and anxiety after surgery will not only increase surgical complications, short- or long-term mortality and medical costs, but also seriously affect patients' social function and quality of life. With the transformation of bio-psycho-social medical model, it is necessary to evaluate the perioperative psychological state and biological risk of patients undergoing cardiac surgery. This article reviews the characteristics, related mechanisms and therapeutic interventions of anxiety and depression in patients undergoing cardiac surgery.

          Release date:2020-05-28 10:21 Export PDF Favorites Scan
        • Basic principles and quality control of surgical treatment for giant thoracic tumors

          Giant thoracic tumor is currently one of the diagnostic and therapeutic challenges of thoracic surgery, with no established guideline or standard for diagnosis and treatment. The quality control of individualized surgical strategy and perioperative management with multi-disciplinary participation is the key to ensure the safety and improve the prognosis of patients. Based on the clinical experience of our institution and others, we hereby discussed and summarized the basic principles, surgical strategies and perioperative management of giant thoracic tumor, aiming to provide a reference of quality control.

          Release date:2020-09-22 02:51 Export PDF Favorites Scan
        • Comparative study of prognostic nutritional index and patient-generated subjective global assessment in perioperative nutritional prediction in patients with esophageal cancer

          ObjectiveTo investigate the prognostic value and consistency of prognostic nutritional index (PNI) and patient-generated subjective global assessment (PG-SGA) in perioperative nutritional status of patients with esophageal cancer.MethodsClinical data of 224 patients, including 186 males and 38 females with an average age of 63.08±8.42 years, who underwent esophageal cancer surgery in our hospital from November 2017 to August 2018 were retrospectively reviewed. The PNI was calculated according to the results of the first time blood and biochemical tests, and the PG-SGA assessment was also performed. According to the PNI value, the patients were divided into a good nutrition group (PNI≥45, 60 patients) and a malnutrition group (PNI<45, 164 patients). According to the PG-SGA score, the patients were divided into a good nutrition group (PG-SGA<4, 75 patients) and a malnutrition group (PG-SGA≥4, 149 patients). Nutrition-related haematological indexes and body mass index (BMI) were compared between the two groups, and the consistency of PNI and PG-SGA for nutritional assessment was analyzed.ResultsThe nutrition-related haematological indexes in different PNI groups were statistically different in the perioperative period (P<0.01). The longitudinal changes of prealbumin in patients of different PG-SGA groups were statistically different (P<0.05); the BMI of patients in different PG-SGA groups was statistically different in the perioperative period (P<0.01). The Kappa coefficient of the two indicators was 0.589 (P<0.001).ConclusionBoth PNI and PG-SGA can predict the nutritional risk of patients with esophageal cancer to some extent. PNI is an objective monitoring indicator, and PG-SGA is a subjective evaluation indicator, the combined use of which can more comprehensively reflect and predict the nutritional status of patients, and provide an important reference to the development of individualized nutrition support programs.

          Release date:2020-04-26 03:44 Export PDF Favorites Scan
        • Perioperative outcomes of mitral valvuloplasty via totally thoracoscopic approach versus traditional median sternotomy

          ObjectiveTo compare the efficacy and safety of mitral valvuloplasty via minimally invasive approach with those of mitral valvuloplasty via traditional median sternotomy.MethodsA total of 1 221 patients undergoing mitral valvuloplasty from January 2015 to August 2018 in Guangdong Provincial People's Hospital were analyzed retrospectively, including 721 males and 500 females, with an average age of 47.2±15.1 years. According to the different surgical methods, they were divided into a study group (n=654), who received mitral valvuloplasty via the totally thoracoscopic approach, and a control group (n=567), who received mitral valvuloplasty via traditional median sternotomy. Clinical data, surgical results, and perioperative outcomes of the two groups were compared.ResultsThere was no significant difference in preoperative general data between the two groups (P>0.05). Compared with the control group, the study group had longer cardiopulmonary bypass time and aortic cross-clamping time (146.7±42.4 min vs. 122.7±30.6 min, 96.2±32.7 min vs. 78.3±23.8 min, both P=0.000), and shorter total operation time (227.4±55.3 min vs. 238.1±56.4 min, P=0.001). There was no significant difference in the incidence of secondary cross-clamping and mitral valve replacement between the two groups (3.7% vs. 2.6%, P=0.312; 1.7% vs. 1.4%, P=0.690). The blood transfusion rate and the incidence of respiratory tract infection and postoperative poor wound healing were lower (13.0% vs. 24.5%, 2.1% vs. 18.0%, 1.5% vs. 5.3%, all P=0.000) and the postoperative hospital stay was shorter (6.2±4.4 d vs. 11.5±8.8 d, P=0.000) in the study group. There was no significant difference in hospitalization expense between the two groups (95 847.9±31 322.0 yuan vs. 99 673.1±47 930.3 yuan, P=0.149). Within 30 d after surgery, 1 patient died in the study group and 4 patients died in the control group. Before discharge, there were 4 and 5 patients with severe mitral valve regurgitation in the study group and the control group, respectively.ConclusionCompared with mitral valvuloplasty via traditional median sternotomy, minimally invasive mitral valvuloplasty is superior in shortening operation time and postoperative hospital stay, lowering blood transfusion rate, and reducing postoperative complications, which can achieve better clinical outcomes.

          Release date:2020-12-31 03:27 Export PDF Favorites Scan
        • Advances in the multidimensional applications of artificial intelligence in pulmonary nodule management: From early detection to surgical decision support

          With the widespread adoption of lung cancer screening and growing public awareness, the detection rate of pulmonary nodules has increased substantially, posing new challenges for clinical management. Artificial intelligence (AI) has emerged as a powerful tool across the entire management spectrum of pulmonary nodules. Beyond improving detection sensitivity and consistency in chest radiographs and low-dose CT, AI has demonstrated promising applications in malignancy risk assessment, molecular subtype prediction, preoperative 3D planning, intraoperative navigation, and postoperative monitoring. This review summarizes recent advances in the application of AI to pulmonary nodule screening, longitudinal evaluation, pathology prediction, multi-omics integration, and perioperative management. It also discusses the technical characteristics, clinical performance, current limitations, and future prospects of various AI models. The continuous development of AI is reshaping the clinical pathway of pulmonary nodules toward more efficient and individualized care.

          Release date:2025-11-24 01:38 Export PDF Favorites Scan
        • Analysis of risk factors for short-term adverse prognosis after complete transposition of the great arteries in newborns and construction of a predictive model

          Objective To identify and quantify independent risk factors for poor perioperative outcomes in neonates with transposition of the great arteries (TGA) and arterial switch operation (ASO), and establish a predictive model for risk stratification and perioperative management optimization. Methods A retrospective analysis was conducted on the clinical data of neonatal TGA patients treated with ASO at Guangdong Provincial People's Hospital from January 1998 to August 2024. The research variables included baseline characteristics, preoperative parameters, surgical variables, and postoperative management indicators. The main outcome was perioperative composite adverse events. Multiple logistic regression was used to screen for independent risk factors and construct a predictive model. Results Finally, 376 patients were enrolled, including 306 (81.4%) males and 70 (18.6%) females, with a median gestational age of 39 weeks and an average age of visit of (3.86±5.76) days. The 167 (44.4%) patients experienced poor prognosis. Low admission length [OR=0.726, 95%CI (0.643, 0.815)], low preoperative oxygen saturation [OR=0.942, 95%CI (0.922, 0.962)], and longer cardiopulmonary bypass time [OR=1.85, 95%CI (1.189, 2.887)] were independent predictive factors of postoperative ASO. The predictive model had good discriminative ability (area under the curve=0.800). Conclusion The short-term poor prognosis of TGA neonatal ASO surgery is highly correlated with admission length, preoperative hypoxia, and longer extracorporeal circulation time. Early risk stratification based on these readily available clinical parameters can aid in individualized perioperative management and improve prognosis.

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        • Analysis of preoperative left ventricular dysfunction and perioperative complications in coronary artery bypass grafting: A case control study

          Objective To identify the relationship between preoperative left ventricular dysfunction and perioperative risk factors in coronary artery bypass grafting (CABG). Methods The clinical data of 192 patients who underwent CABG from November 2015 to October 2016 were analyzed retrospectively. The patients were divided into three groups by preoperative left ventricular ejection fraction (LVEF) in echocardiography: a serious left ventricular dysfunction group (LVEF≤35%, 23 patients, 15 males and 8 females at age of 63.91±5.36 years), a moderate left ventricular dysfunction group (35%<LVEF<50%, 24 patients, 20 males and 4 females at age of 66.29±6.03 years) and a normal left ventricular function group (LVEF≥50%, 145 patients, 86 males and 59 females at age of 66.60±6.41 years). Results The overall mortality was 4.16% (8/192), 17.39% (4/23) in patients with LVEF≤35% and 2.76% (4/145) in those with LVEF≥50%. Preoperative LVEF≤35%, hypoxia, assisted circulation, acute kidney injury (AKI) and postoperative continuous renal replacement therapy (CRRT) were risk factors of perioperative mortality in coronary artery surgery. LVEF≤35% and CRRT were independent preditors of mortality. There were significant differences in mortality and postoperative complications between the serious left ventricular dysfunction group and other two groups. Conclusion Postoperative mortality and complications are obviously serious in the patients with LVEF≤35%. We should pay more attention to preoperative risk factors. Postoperative individual manipulation, intra-aortic balloon pump and CRRT can enhance survival of those patients.

          Release date:2018-05-02 02:38 Export PDF Favorites Scan
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