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find Author "GUO Xiang" 4 results
  • Efficacy and safety of oral drugs for uncomplicated lower urinary tract infection in females: a network meta-analysis

    ObjectivesTo systematically review the efficacy and safety of oral drugs for treating women with uncomplicated lower urinary tract infection.MethodsPubMed, The Cochrane Library, EMbase, CBM, WanFang Data, CNKI and VIP databases were electronically searched to collect randomized controlled trials (RCTs) of oral drugs for treating females with uncomplicated lower urinary tract infection from inception to November, 2018. Two reviewers independently screened literature, extracted data and assessed risk of bias of included studies, then, network meta-analysis was performed by using " gemtc” packages in R 3.5.1 software.ResultsA total of 38 RCTs were included. The results of network meta-analysis showed that: quinolones (RR=1.24, 95%CI 1.11 to 1.37), furantoin (RR=1.21, 95%CI 1.06 to 1.37), trimethoprim-sulfamethoxazole (TMP-SMZ) (RR=1.20, 95%CI 1.06 to 1.35), fosfomycin (RR=1.17, 95%CI 1.04 to 1.31) and penicillin (RR=1.18, 95%CI 1.05 to 1.33) were superior to non-steroidal anti-inflammatory drugs (NSAIDS) in clinical cure. Quinolones were better than fosfomycin (RR=1.07, 95%CI 1.03 to 1.12), penicillin (RR=1.18, 95%CI 1.13 to 1.23) and cephalosporin (RR=1.13, 95%CI 1.08 to 1.19); furantoin was better than penicillin (RR=1.15, 95%CI 1.08 to 1.21) and cephalosporin (RR=1.10, 95%CI 1.04 to 1.17); TMP-SMZ was better than penicillin (RR=1.15, 95%CI 1.09 to 1.21) and cephalosporin (RR=1.11, 95%CI 1.04 to 1.16); fosfomycin was better than penicillin (RR=1.10, 95%CI 1.04 to 1.16) in bacteriological cure. The adverse effect rates of quinolones were lower than furantoin (RR=0.83, 95%CI 0.70 to 0.98), TMP-SMZ (RR=0.88, 95%CI 0.78 to 0.99) and fosfomycin (RR=0.74, 95%CI 0.59 to 0.93), and which of fosfomycin was higher than penicillin (RR=1.33, 95%CI 1.01 to 1.74) and NSAIDS (RR=1.46, 95%CI 1.11 to 1.92). All differences were statistically significant.ConclusionsCurrent evidence shows that uncomplicated lower urinary tract infection should be recommended to therapy containing quinolones. Due to limited quality and quantity of included studies, more high-quality studies are required to verify the above conclusion.

    Release date:2019-09-10 02:02 Export PDF Favorites Scan
  • Therapeutic effect of direct vision-guided lithotripsy with SpyGlass DS for pancreatic duct stones

    Objective To evaluate the efficacy of direct vision guided lithotripsy with SpyGlass DS in the treatment of pancreatic duct obstruction caused by chronic calcified pancreatitis and pancreatic duct stones. Methods The clinical data of 9 patients with chronic calcified pancreatitis and pancreatic duct stone who underwent direct-vision guided pancreatic duct stone lithotripsy with SpyGlass DS from July 2017 to September 2017 in the Department of Gastroenterology of Jilin People’s Hospital were retrospectively analyzed, then assessment of technical success rate, clinical success rate, and incidence of adverse event were performed. Results A total of 13 times of intervention were performed in 9 patients, the overall technical success rate of SpyGlass DS direct vision lithotripsy and drainage was 88.9% (8/9). Three of the 9 patients (30.3%) had adverse reactions, including self-limiting bleeding after sphincterotomy (n=1), post-encoscopic retrograde cholangio-pancreatography pancreatitis (n=2), and mild abdominal pain (n=2). Nine patients were followed-up for 3-50 months (median of 21 months), 8 patients (88.89%) reported improvement in abdominal pain, and the mean visual analogue scale score decreased from 6.22±1.47 to 2.78±1.23, P<0.01. Eight patients (88.9%) patients achieved clinical success. Conclusion The SpyGlass DS direct vision-guided lithotripsy is safe and effective for patients with pancreatic duct stones.

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  • A comparative study of MAKO robotic arm assisted total hip arthroplasty and traditional total hip arthroplasty through posterolateral approach

    ObjectiveTo investigate the efficacy of total hip arthroplasty (THA) assisted by the MAKO robotic arm via posterolateral approach.MethodsThe clinical data of 70 patients treated with THA via posterolateral approach between March 2017 and March 2019 who met the selection criteria were retrospectively analyzed. According to different treatment methods, the patients were divided into two groups, 35 were treated with MAKO robotic arm assisted THA (MAKO group) and 35 with traditional THA (THA group). There was no significant difference in gender, age, body mass index, disease duration, etiology, perioperative time, preoperative activity of daily living (ADL) scale index, American Society of Anesthesiologists (ASA) classification, walking ability, comorbidities, hemoglobin, and other general data between the two groups (P>0.05). The operation time, intraoperative blood loss, hospital stay, postoperative acetabular abduction and anteversion angles, postoperative length difference of bilateral lower limbs, and proportions of intraoperative blood transfusion, immediate postoperative loading, wound drainage time more than 2 days, and complications were recorded and compared between the two groups. According to the X-ray films at 6 months after operation, the reduction quality was judged. The forgotten joint score, Harris score, and proportions of independent walking and ADL index increased were used to evaluate the function recovery of patients.ResultsPatients in both groups were followed up 6-18 months, with an average of 8 months. There was no significant difference (P>0.05) between the two groups in operation time, intraoperative blood loss, hospital stay, acetabular abduction and anteversion angles, and length difference of both lower limbs at 6 months after operation. There was no significant difference in the proportions of intraoperative blood transfusion, immediate postoperative loading, and wound drainage time more than 2 days between the two group (P>0.05). X-ray reexamination at 6 months after operation showed that there was no significant difference in the reduction quality between the two groups (Z=4.191, P=0.123). Postoperative complications occurred in 7 patients (20.0%) in the MAKO group and 10 patients (28.6%) in the THA group, showing no significant difference in the incidence of complications between the two groups (χ2=2.121, P=0.224). Two patients (5.7%) in the MAKO group and 4 patients (11.4%) in the THA group underwent revision within 6 months, showing no significant difference in the revision rate between the two groups (χ2=0.729, P=0.673). At 3 and 6 months after operation, the proportions of independent walking and ADL index increased showed no significant difference between the two groups (P>0.05). Harris scores in both groups improved significantly when compared with preoperative scores (P<0.05); there was no significant difference in the forgotten joint scores and Harris scores between the two groups (P>0.05).ConclusionCompared with traditional THA, MAKO robotic arm assisted THA has longer operation time and more intraoperative blood loss, but it has the advantages of accurate positioning and simple operation, and there is no significant difference in short-term postoperative function recovery.

    Release date:2020-07-27 07:36 Export PDF Favorites Scan
  • Effects of smoking combined with intermittent hypoxia exposure on the lungs and vascular endothelial function in rats

    ObjectiveTo investigate the effects of smoking combined with intermittent hypoxia on the pathophysiology of lung tissue and thoracic aorta, and the endothelial injury.MethodsTwenty-four rats (SPF, female, six weeks old) were divided randomly into 4 groups (n=6). The control group was given false smoking and normal oxygen exposure, the smoking-exposed group was exposed in smoking, the intermittent hypoxia group was exposed in intermittent hypoxia environment, and the overlap group was exposed to smoking and intermittent hypoxia. After 8 weeks, body weight, right ventricular hypertrophy index (RVHI), the pathological changes of lung tissue and thoracic aorta were measured, and the level of endothelin-1 (ET-1), endothelial nitric oxide synthase (eNOS), vascular endothelial growth factor (VEGF) and stromal cell-derived factor-1α (SDF-1α) in serum of rats were evaluated.ResultsRVHI of rats in the smoking-exposed group, intermittent hypoxia group, overlap group were higher than that in the control group. In addition, RVHI in the overlap group was higher than that in the smoking-exposed group, intermittent hypoxia group (all P<0.05). The levels of ET-1, VEGF and SDF-1α in the serum of the smoking-exposed group, intermittent hypoxia group and overlap group were higher than those in the control group, while the level of eNOS was lower than that in the control group, (all P<0.05), the most significant difference was between control group and the overlap group. Pathological observation of lung tissue and thoracic aorta showed obvious emphysema in the smoking-exposed group and overlap group, which was more obvious in the overlap group than that in the smoking-exposed group (all P<0.05). Lung interstitial inflammatory infiltration, bronchial wall lymphocyte hyperplasia and pulmonary fibrosis were shown in different degrees in the smoking-exposed group, intermittent hypoxia group and overlap group, and the pulmonary arteriole wall showed thickening, fibrosis and peripheral inflammatory infiltration also were found in these groups. Thoracic aorta in the smoking-exposed group, intermittent hypoxia group and overlap group showed different degrees of endothelial cell injury, middle membrane thickening, and collagen fiber hyperplasia. The pathological features of the overlap group were most obvious compared to the other two groups.ConclusionsSmoking and intermittent hypoxia exposure can lead to different degrees of lung tissue and vascular endothelial injury and decrease of vascular endothelial protective factors in rats, resulting in dysfunction of vascular endothelial cells, which leads to the structural remodeling of pulmonary arterioles and aorta, such as thickening, fibrosis, etc. Combined smoking and intermittent hypoxia exposure can lead to more serious pathological damage.

    Release date:2019-11-26 03:44 Export PDF Favorites Scan
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