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find Author "ZHANGHui" 20 results
  • Related Factors for Urinary and Fecal Incontinence in Post-stroke Patients in Chengdu Area

    ObjectiveTo study related factors for urinary and fecal incontinence in post-stroke patients, in order to present targeted treatment and effective care. MethodsWith continuous sampling methods, we prospectively evaluated 257 stroke patients admitted to our hospital from August 2010 to October 2012, and had the clinical features form completely filled. All statistical analysis was performed using SPSS 19.0. ResultsUrinary and fecal incontinence rate was 16.7%. Univariate analysis showed that the related factors for the incidence of urinary and fecal incontinence in post-stroke patients included the onset of disturbance of consciousness, disability to sit up or stand two hours after the onset, being complicated with pulmonary infection or ventricular dysfunction, complications, and constipation. A multivariate analysis identified three factors to be independently associated with urinary and fecal incontinence in post-stroke patients, including disturbance of consciousness[OR=4.186, 95%CI (2.010, 8.715), P<0.001], being complicated with pulmonary infection[OR=3.490, 95%CI (1.616, 7.539), P=0.001] and age[OR=1.036, 95%CI (1.004, 1.069), P=0.029]. ConclusionPost-stroke patients are most likely to develop urinary and fecal incontinence, and disturbance of consciousness, being complicated with pulmonary infection and age are three independent factors.

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  • Research on Progress and Prospect of Kinase S6K1

    Obesity is a prevalent metabolic disorder,which seriously affects human health and has become the world's public health problem. Kinase S6K1, an important downstream effector of mammalian target of rapamycin (mTOR), influences specific pathological responses, including obesity, type 2 diabetes and cancer. Presently, S6K1 has become an attractive therapeutic target in the treatment of these disorders. Here, the functions of kinase S6K1, its molecular regulation mechanisms, related pathogenesis of disease and relevant small molecular inhibitors are reviewed. Finally, the prospect of research toward S6K1 is expected as well.

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  • Analysis of Electric Stress in Human Head in High-frequency Low-power Electromagnetic Environment

    Action of electromagnetic radiation exerting on human body has been a concerned issue for people. Because electromagnetic waves could generate an electric stress in a discontinuous medium, we used the finite difference time domain (FDTD) as calculation methods to calculate the electric stress and its distribution in human head caused by high-frequency low-power electromagnetic environment, which was generated by dual-band (900 MHz and 1 800 MHz) PIFA antennas with radiated power 1 W, and we then performed the safety evaluation of cell phone radiation from the angle whether the electric stress further reached the human hearing threshold. The result showed that there existed the electric stress at the interface of different permittivity organization caused by the two kinds of high-frequency low-power electromagnetic environment and the maximum electric stress was located at the interface between skin and air of the phone side, and the electric stress peak at skull did not reach the threshold of auditory caused by bone tissue conduction so that it can not produce auditory effects.

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  • Research Progress of Pancreatic Fistula Following Pancreaticoduodenectomy

    ObjectiveTo summarize the prevention method for pancreatic fistula following pancreaticoduodenec-tomy. MethodLiteratures related to the prevention methods for postoperative pancreatic fistula at home and abroad in recent years were retrieved and summarized. ResultsThe pancreatic fistula was a common complication following pancreaticoduodenectomy. It was mainly caused by preoperative continuous high jaundice, selection of intraoperative anastomosis, and early postoperative pancreatic juice secretion. Trypsinogen was activated by alkaline intestinal juice and then the nearby tissue was digested. Pancreatic juice flowed into abdominal cavity to digest the tissue, then caused serious complications or even death. Through the prevention of drugs, preoperative biliary drainage and intraoperative anastomosis, etc., the incidence of postoperative pancreatic fistula was slightly decreased. ConclusionThe prevention for postoperative pancreatic fistula is an integrated process, and it needs to be ran through the whole perioperative period.

    Release date:2021-06-24 01:08 Export PDF Favorites Scan
  • CORRECTION OF TRAUMATIC TALIPES EQUINOVARUS WITH Ilizarov AND NON-FUSION TECHNIQUES

    ObjectiveTo investigate the effectiveness of the Ilizarov technique for the treatment of traumatic talipes equinovarus so as to provide the evidence for the clinical practice. MethodsBetween February 2011 and April 2012,42 patients with traumatic talipes equinovarus received treatment by Ilizarov technique,including 29 males and 13 females aged 17-55 years (mean,34.3 years).The left side was involved in 24 cases,and the right side in 18 cases.The disease duration was 6 months to 6 years (mean,2.7 years).According to the principles of Ilizarov,a ring external fixator was applied on the affected foot and lower leg.The threaded rods and screw nuts were revolved according to the tolerance of patients at 3-7 days after fixation.At first,forefoot varus or foot inversion was corrected,and then drooping feet deformity was corrected.The patients were encouraged to begin weight-bearing walking after correction.X-ray films were taken regularly to observe the ankle joint and avoid its dislocation.The external fixator was maintained in neutral position for 8-12 weeks after achieving satisfactory correction.An walking ankle-foot orthosis and a sleeping ankle-foot orthosis were used for more than 16 weeks after removal of the fixator.The outcome was assessed with American Orthopaedic Foot and Ankle Society (AOFAS) comprehensive scoring system and visual analogue scale (VAS) pain score. ResultsForty-two patients were followed up 14.3 months on average (range,10-24 months).All the patients achieved 0° dorsiflexion at 4-13 weeks (mean,6.8 weeks) after treatment with Ilizarov apparatus.The fixator was maintained for 10.7 weeks on average (range,10-16 weeks) after correction.No dislocation of the ankle joint and no damage to nerves and blood vessels occurred.The deformity of plantar flexion (10°) was found in 3 patients.At last follow-up,the patients could walk normally.AOFAS score was significantly increased to 93.4±8.0 from 52.7±10.1 at preoperation (t=-7.035,P=0.008);according to AOFAS scoring system,24 cases were grades as excellent,14 as good,2 as moderate,and 2 as poor,and the excellent and good rate was 90.5%.The VAS score of the foot significantly decreased to 3.51±1.44 from 7.55±1.39 at preoperation (t=-0.564,P=0.025). ConclusionIlizarov technique combined with non-fusion has satisfactory effectiveness in correction of traumatic talipes equinovarus.It is a safe,effective,and minimally invasive method.

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  • APPLICATION OF ANKLE OSTEOTOMY-TOOL IN ANKLE ARTHRODESIS

    ObjectiveTo explore the feasibility and short-term effectiveness of ankle arthrodesis by ankle osteotomy-tool. MethodsA retrospective analysis was made on the data of 38 patients with end-stage ankle arthritis undergoing ankle arthrodesis between February 2009 and March 2012. There were 24 males and 14 females, with an average age of 67 years (range, 40-85 years). The left ankle was involved in 18 cases and the right ankle in 20 cases. There were 20 cases of post-traumatic arthritis, 7 cases of avascular necrosis of talus, 5 cases of rheumatoid arthritis, 5 cases of primary osteoarthritis, and 1 case of post infective arthritis. The disease duration ranged 3.2-6.1 years (mean, 4.7 years). The ankle osteotomy-tool was used to remove the joint surfaces, and proximal humeral locking plate combined with compression screws were used for internal fixation. ResultsThe operation time was 40-90 minutes (mean, 60 minutes). The healing of incisions by first intention was obtained in the other cases except 1 case of superficial infection, which was cured after dressing change. Thirty-eight patients were followed up 10 to 36 months (mean, 23 months). The ankles in 4 patients started to swell repeatedly when they walked early after operation and the swelling subsided at 1 year after rehabilitation therapy. The X-ray films showed that bone fusion was obtained at 12 weeks after operation on average (range, 10-19 weeks). No internal fixation failure or malunion occurred. The mean American Orthopaedic Foot and Ankle Society (AOFAS) score was improved significantly from 43.11±17.49 at preoperation to 85.03±13.17 at last follow-up (t=14.412, P=0.000). The short-form 36 health survey scale (SF-36) showed that physical component summary score was increased significantly from preoperative 54.30±12.32 to postoperative 77.95±8.21 (t=7.723, P=0.000), and mental component summary score was significantly increased from preoperative 63.16±8.30 to postoperative 77.05±10.12 (t=2.523, P=0.021). According to the patients' satisfaction, 32 patients were very satisfied, 5 patients were satisfied, and 1 patient was not satisfied. The subjective satisfaction of patients was 97.37%. ConclusionAnkle arthrodesis by lateral malleolus osteotomy with ankle osteotomy-tool and internal fixation using proximal humeral locking plate and compression screws has the advantages of simple operation, less complications, rigid fixation, and high fusion rate. It may obtain a good short-term effectiveness.

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  • Staged Bilateral Single-port Thoracoscopic Lung Volume Reduction Surgery: A Clinical Analysis

    ObjectiveTo investigate the feasibility and efficacy of staged bilateral single-port thoracoscopic lung volume reduction surgery (LVRS) for the patients with chronic obstructive pulmonary emphysema (COPE). MethodsWe retrospectively analyzed clinical data of eleven male patients with bilateral COPE and bullae in Xuzhou Central Hospital Affiliated to Southeast University from January 2013 through June 2014. All the patients underwent staged bilateral single-port thoracoscopic LVRS with their age of 60.27± 12.11 years. The hyperinflated bullae were resected using endoscopic staplers (Endo-GIA), followed by continuous suture and biological glue for reinforcement of the margin. Besides, the pulmonary function, blood gas assay, 6-minute walk distance (6-MWD), and life quality evaluated by short form 36 Health survey questionnaire (SF-36) were recorded before and after LVRS respectively. ResultsAll the patients survived after surgery. Chest tube drainage time was 9.09± 1.31 days. Postoperative hospital stay was 15.73± 2.75 days. There were 5 patients with persistent air leakage and 7 patients with pulmonary infection who were cured finally. The pulmonary function, arterial partial pressure of oxygen(PaO2), 6-MWD and life quality after unilateral or bilateral LVRS improved than those before surgery in postoperative 3 months. However, there was no statistical difference in outcomes between unilateral and bilateral LVRS patients. ConclusionStaged bilateral single-port thoracoscopic LVRS could improve short-term life quality of patients with COPE.

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  • Effects of Ginseng Preparations on Insulin Resistance: A Meta-analysis

    ObjectiveTo systematically review the efficacy and safety of ginseng preparations in improving insulin resistance (IR). MethodsWe electronically searched databases including PubMed, MEDLINE, EMbase, CNKI, VIP, WanFang Data, and CBM from inception to October 2015, to collect randomized controlled trials (RCT) about ginseng preparations for IR patients. Two reviewers independently screened literature, extracted data, and assessed the risk of bias of included studies. Then meta-analysis was performed using RevMan 5.3 software. ResultsA total of 17 RCTs involving 1169 patients were included. The results of meta-analysis showed that treatment combined with ginseng preparations group was superior to the control group in levels of HOMA-IR (MD=-0.13, 95%CI -0.24 to -0.01, P=0.03), ISI (MD=0.72, 95%CI 0.25 to 1.19, P=0.003), FPG (MD=-0.90, 95%CI -1.27 to -0.52, P<0.00001), 2hPG (MD=-1.48, 95%CI -2.03 to -0.92, P<0.00001) and HbA1c (MD=-0.73, 95%CI -1.16 to -0.31, P=0.0008). No statistically differences between two groups were found in levels of FPI and F-CP. As for the safety, a total of 9 cases in the ginseng group occurred adverse reactions. Symptoms of adverse reactions included hypoglycemia, dizziness, nausea, blurred vision. ConclusionCurrent evidence shows that, treatment combined with ginseng preparations could improve insulin sensitivity and reduce blood glucose in IR patients with type 2 diabetes and metabolic syndrome. Due to limited quality and quantity of the included studies, the above conclusion need to be verified by more high quality studies.

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  • Clinical Effect of Laparoscopic Miles and Perineal Anal Reconstruction Operation for Patients with Low Rectal Cancer

    ObjectiveTo evaluate the safety and clinical effect of laparoscopic Miles and perineal anal recon-struction operation for patients with low rectal cancer. MethodsOne hundred and two patients underwent Mile's and perineal anal reconstruction operation for rectal cancer in this hospital from April 2006 to February 2010 were analyzed retrospectively, in which 58 patients underwent laparoscopic surgery (laparoscope group) and 44 patients underwent open surgery (laparotomy group).All these data such as the survival time, operative time, intraoperative blood loss, harvested lymph nodes, the first anal exhaust time and liquid diet recovery time after operation, postoperative hospitalization, and postoperative complications were collected and compared between the laparoscope group and laparotomy group. ResultsThe demography and clinicopathologic characteristics were similar between these two groups (P > 0.05).The operation was successfully performed in all the patients.There was no death associated with the operation.Compared with the laparotomy group, the intraoperative blood loss was less (P < 0.05), the first anal exhaust time and liquid diet recovery time after operation, postoperative hospitalization were shorter (P < 0.05), the harvested lymph node was more (P < 0.05) in the laparoscope group.There were no significant differences in the operative time, postoperative complications, and the survival curves between the two groups (P > 0.05). ConclusionsThe clinical effects of laparoscopic and open Miles and perineal anal reconstruction operation are similar for patients with low rectal cancer.But laparoscopic operation is a safe, feasible choice with quicker recover after the operation.

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  • SHORT-TERM EFFECTIVENESS OF Hyprocure SUBTALAR STABILIZATION IN TREATMENT OF ADOLESCENT FLEXIBLE FLATFOOT

    ObjectiveTo evaluate the short-term effectiveness of Hyprocure subtalar stabilization for adolescent flexible flatfoot. MethodsBetween December 2013 and September 2015, 14 cases (26 feet) of adolescent flexible flatfoot were treated with Hyprocure subtalar stabilization. There were 10 males (18 feet) and 4 females (8 feet) with the average age of 14.5 years (range, 12-18 years). There were 12 cases (24 feet) of congenital flatfoot and 2 cases (2 feet) of flatfoot caused by neurological diseases. The preoperative pain visual analogue scale (VAS) was 4.2±0.4; the American Orthopaedic Foot and Ankle Society (AOFAS) ankle and foot function score was 72.2±12.3. Simple Hyprocure subtalar stabilization was used in 8 feet, and a combination of minimally invasive percutaneous Achilles tendon lengthening or gastrocnemius lysis, preposing of posterior tibial tendon and spring ligament tightening surgery, or open dorsal medial cuneiform osteotomy and bone graft in 18 feet. The VAS score and AOFAS ankle and foot function score were used to evaluate the effectiveness. The talus-the first metatarsal angle (T1MT), the talus-the second metatarsal angle (T2MT), and talonavicular coverage angle (TCA) were measured on the anteroposterior X-ray film; the Meary's angle, calcaneal inclination angle (CI), and the talar declination (TD) were measured on the lateral X-ray film. ResultsAll incisions healed well. Two cases (2 feet) had tarsal sinus pain, which was cured after symptomatic treatment. All patients were followed up 5-24 months (mean, 14.5 months). Pain was obviously relieved. At last follow-up, VAS score was significantly decreased to 1.4±0.3 (t=27.676, P=0.000). AOFAS ankle and foot function score was significantly increased to 94.5±10.8 (t=7.765, P=0.000). The postoperative X-ray film showed that medial arch was elevated after the Hyprocure subtalar stabilization was placed in tarsal sinus. At last follow-up, the T1MT, T2MT, TCA, Meary's angle, and TD were significantly improved when compared with preoperative ones (P < 0.05); CI has no significant improvement (t=0.109, P=0.598). ConclusionHyprocure subtalar stabilization is simple, effective for adolescent flexible flatfoot, the short-term effectiveness is good. But the indications should be strictly controlled, treatment should be individualized, corresponding auxiliary soft tissue and bone surgery is needed. The long-term effectiveness needs further follow-up.

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