1.To observe the efficacy of early application of continuous venovenous hemofiltration in elderly patients with contrast-induced acute kidney injury
Tongqiang LIU ; Zhijian DING ; Juanjuan LI ; Xi FENG ; Liangfeng ZHANG ; Sufei GONG
Chinese Journal of Geriatrics 2010;29(3):222-225
Objective To observe the efficacy of early application of continuous venovenous hemofiltration (CVVHF) in elderly patients with contrast-induced acute kidney injury (AKI) .Methods A total of 36 elderly inpatients with contrast-induced AKI were randomly divided into two groups:CVVHF group (n= 18) and routine treatment group (n = 18).The renal function, the incidences of contrast-induced nephropathy (CIN), in-hospital events (pulmonary edema, myocardial infarction and shock), temporary renal-replacement therapy and in-hospital mortality were observed.Results The incidence of CIN was higher in routine treatment group than in CVVHF group [88.9% (16/18) vs.16.7% (3/18), P<0.05].Temporary renal-replacement therapy was required in 13(72.2%) patients of routine treatment group and in 2(11.1%) patients of CVVHF group (P<0.05).The rate of in-hospital events was higher in routine treatment group than in CVVHF group [83.3%(15/18) vs.22.2% (4/18), P<0.01].In-hospital mortality rate was higher in routine treatment group than in CVVHF group [16.7%(3/18) vs.5.6%(1/18), P>0.05].Conclusions Early application of CVVHF in patients with contrast-induced AKI after percutaneous coronary intervention appears to be effective in preventing the deterioration of renal function, and it could improve in-hospital outcomes.
2.Effect and prognostic factors of endoscopic optic nerve decompression for traumatic optic neuropathy
Liangfeng JIANG ; Yi ZENG ; Liyan NI ; Qijun FAN ; Xuejun LIU ; Bo ZHENG ; Yufeng YE
China Journal of Endoscopy 2017;23(1):29-32
Objective To study the curative effect and the prognostic factors of endoscopic traumatic optic neuropathy (TON). Methods The clinical data of 53 patients with TON from 2010 to 2015 years was retrospectively analyzed. Divided the patients into the surgery group and the non-surgery group, according to whether or not accept the treatment of endoscopic optic decompression. And evaluating the potential prognostic factors in chi-square test, group t-test and multiple regression analysis. Results In 53 patients (55 eyes ), 31 eyes have no visual acuity before treated: 8 eyes’ visual acuity was improved in 16 eyes (8/16) that accepted operation; 3 eyes’ visual acuity was improved in 15 eyes (3/15) that with non-operation;24 eyes have visual acuity before treated:11 eyes’ visual acuity was improved in 14 eyes (11/14) that accepted operation;3 eyes’ visual acuity was improved in 10 eyes (3/10) that with non-operation;19 eyes’ visual acuity was improved in 30 eyes (19/30) that accepted operation, the total effective rate was 63.3%, and there was no complications happened in the patients who accepted operation. The age, eye-side, sex, visual acuity, optic canal fracture , orbit fracture , all these factors have no correlation to the prognosis (P>0.05), but the interval time between injury and operation (less than 3 days) and the way of the treatment are benefit to improve vision (P<0.05). Conclusions The endoscopic optic decompression is an effective treatment in TON, and it’s better to improve vision in 3-day after TON.
3.Comparison of open and laparoscopic pneumovesical approaches for ureteral reimplautation
Yufang SUN ; Yunli BI ; Shuangsui RUAN ; Yiqun LU ; Xiang WANG ; Liangsheng LU ; Jian SHEN ; Liangfeng TANG ; Ying LIU
Chinese Journal of Urology 2012;33(6):439-442
Objective To compare the clinical results of the ureteral reimplantation with the traditional open approach and laparcocopic pneumovesical approach. Methods A retrospective review of 108 patients who underwent ureteral reimplantation from December 2004 to October 2010 was conducted.The patients were divided into open and pneumovesical groups according to the surgical approach.Perioperative results were compared between the two groups in terms of operative time,postoperative intravenous antibiotics duration,catheterization duration,postoperative stay,average total cost and surgical cost,respectively.And the pneumovesical group was divided into two stages by time,compared the operative time of the two stages and between the later stage and the open group. Results The postoperative hospital stay of pneumovesical group was shorter than the open group (6.8 ± 1.9 d and 8.9 ± 2.9 d,P =0.002 ).For catheterization duration,the pneumovesical group was shorter than the open group as well (5.2 ± 1.2 d and 6.2 ±2.2 d,P=0.057).For the postoperative intravenous antibiotics duration,the pneumovesical group was 5.0 ± 1.3 h,the open group was 5.4 ±1.6 h (P =0.159).For the total cost,the pneumovesical group was 16 067.9 ±4 295.8 RMB,the open group was 15 617.7 ± 5 486.5 R MB (P =0.168).For the surgical cost,the pneumovesical group was 9369.4 ± 1366.6 RMB,the open group was 7397.9 ± 1797.3 RMB ( P =0.083 ).Operative duration of the pneumovesical group and open group were 3.2 ± 1.1 h and 2.3 ± 1.1 h ( P =0.003).For pneumovesical group,the mean operative durations of the two stages were 3.6 h and 2.8 h (P =0.286).And the later stage of pneumovesical group was a little longer than the open group,but no significant difference ( P =0.234 ).No major complication was found in the 2 groups during the operative time and the postoperative hospital stay.Twenty-four patients (38 ureters) of the pneumovesical group were followed up with micturating cystourethrography ( MCU),ureterovesical reflux recurred in 3 patients.Two patients changed from grade Ⅲ to grade Ⅰ and 1 patient changed from grade Ⅴ to grade Ⅲ after the surgery.Five patients (9 ureters) of the open group were followed up,1 patient found bladder diverticulum; 1 patient found ureteral stricture 6 months after the surgery and got improved after secondary ureteral relimplantation surgery. Conclusions The pneumovesical approach is shorter than the open group in postoperative hospital stay and catheterization reserved duration.The pneumovesical approach is a safe and effective option for ureteral reimplantation.
4.System design of enhanced sugery management based on information governance
Liangfeng TANG ; Chengjie YE ; Hong XU ; Zhijian ZHOU ; Gongbao LIU ; Xiaobo ZHANG
Chinese Journal of Hospital Administration 2019;35(3):216-219
Surgery management is key to surgical quality control. The authors presented the IT system design for surgery anesthesia of the children′s hospital of Fudan University, featuring all-process information support by means of IT development and process reengineering. Such a process comprises perioperative patient handover, medication, surgical safety check, and intraoperative care. This surgery anesthesia system development has interconnected hospital information systems within and beyond operation rooms in terms of informationization. It proves that the system can effectively enhance safety and convenience of surgery related works and supervision, reducing error exposure of surgical operations and ensuring patient safety.
5.Relationship between cervical diffusion tensor imaging and somatosensory evoked potential in patients with cervical intraspinal tumors
Liangfeng WEI ; Shousen WANG ; Zhaocong ZHENG ; Liang XUE ; Jun TIAN ; Haiyun LIU
Chinese Journal of Neuromedicine 2017;16(4):374-380
Objective To explore the correlation between cervical diffusion tensor imaging (DTI) and median nerve short latency somatosensory evoked potential (MN-SLSEP) parameters in patients with cervical intraspinal tumors.Methods Twenty-two patients suffering from cervical intraspinal tumors treated with surgical resection were enrolled into study group from February 2015 to May 2016;meanwhile,22 age-matched volunteers were selected as control group.Cervical DTI and MN-SLSEP detection were performed 3 d before operation and one month after operation,respectively.The whole cervical spinal cord was divided into 3 areas,the tumor head area,the tumor area,and the tumor tail area;and the fractional anisotropy (FA) values of the 3 areas were calculated.The white matter fiber bundle was reconstructed by diffusion tensor tracking (DTT) to observe its integrity.Study group was further divided into delayed latency group (lat+ group) and normal latency group (lat group)according to the delayed latency of N9-N20 interpeak levels,and the FA values of the 3 groups at different areas were compared.Results Total removal of the tumors was achieved in 19 patients (86.4%) and subtotal in 3 patients (13.6%,two with nerve fibrolipomas and one with intramedullary neurilemmomas) of the study group.One month after the operation,the spinal function was improved in 17 patients (77.3%),and not improved in 5 patients (22.7%).The preoperative N9-N20 interpeak latency in the study group was significantly longer than that in the control group (P<0.05).In term of preoperative fiber tract morphology of study group,the proportion of delayed N9-N20 interpeak latency in patients with interrupt type (75%) was significantly longer than that in the patients with intact type (21.4 %,P<0.05).FA values oflat+ and lat group in the tumor head area,tumor area,and tumor tail area were significantly lower than those in the control group (P<0.05);and FA values of lat+ group in these three regions were significantly lower than lat group (P<0.05).Conclusions DTI metrics correlate with MN-SLSEP measures.Through variations of quantitative parameter values and fiber tract morphology,cervical DTI can sensitively and intuitively reflect the electrophysiological changes,which could be served as a important diagnostic tool for cervical intraspinal tumors.
6.Influencing factors of expanding regional brain injury in patients with acute traumatic epidural hematoma after surgical evacuation
Shilong FU ; Bangqing YUAN ; Liangfeng WEI ; Shangming ZHANG ; Jun LI ; Haibing LIU ; Weiqiang CHEN ; Shousen WANG
Chinese Journal of Neuromedicine 2019;18(6):555-562
Objective To investigate the risk factors,mechanism and treatment strategies of expanding regional brain injury (traumatic intracerebral contusion or hematoma) in patients with acute traumatic epidural hematoma (ATEDH) after surgical evacuation.Methods Fifty-nine patients with ATEDH,admired to and accepted surgical evacuation in our hospital from February 2013 to September 2018,were chosen in this study;their clinical data and CT imaging data were retrospectively analyzed.The volume ofintracranial hematoma was measured by 3D Slicer software.According to the progress of local brain injury revealed by first CT examination after surgical evacuation,patients with ATEDH were divided into progressive group and non-progressive group.Risk factors of patients with expanding regional brain injury after surgery were analyzed by univariate and multivariate Logistic regression analyses.Results After surgery,22 showed expanding regional brain injury,accounting for 37.29%:9 occurred expanding intracerebral hematoma,and 2 of them died after conservative treatment;two had both expanding intracerebral contusion and hematoma;11 expanding intracerebral contusion patients developed into hematoma,and three of them occurred delayed intracerebral hematoma adjacent to the area of ATEDH,and two underwent secondary craniotomy with good recovery.As compared with patients from the non-progressive group,progressive group had significantly higher percentages of patients with preoperative hyperglycemia (>9.1 mmol/L),patients with preoperative abnormal coagulation and patients accepted decompressive craniectomy (P<0.05).Multivariate Logistic regression analysis revealed that preoperative abnormal coagulation was an independent risk factor for expanding intracerebral contusion or hematoma after surgery (OR=6.498,95%CI:1.076-39.253,P=0.041).Conclusion Expanding regional brain injury has high morbidity in patients with ATEDH after surgery evacuation;preoperative abnormal coagulation is an independent risk factor for its occurrence.
7.Relationship betweenserum TSH and dyslipidemia
Beibei WANG ; Fengwei JIANG ; Zhongyan SHAN ; Xiaochun TENG ; Yanyan CHEN ; Yaxin LAI ; Jiani WANG ; Haibo XUE ; Li LU ; Sen WANG ; Chenyan LI ; He LIU ; Ningna LI ; Jiashu YU ; Liangfeng SHI ; Xin HOU ; Qin XING ; Xue BAI ; Weiping TENG
Chinese Journal of Endocrinology and Metabolism 2011;27(6):467-470
Objective To investigate the relationship between serum thyrotrophin(TSH)and dyslipidemia in subclinical hypothyroid and euthyroid subjects. Methods An epidemiological study on diabetes and thyroid diseases was performed in Dadong community, Shenyang city, in 2007. 110 subjects with subclinical hypothyroidism(SCH)and 1 240 euthyroid subjects were enrolled in the study. Neither history of thyroid diseases nor administration of thyroid-related and lipid-regulating medicines were reported in these subjects. The levels of serum thyroid hormones, lipids, fasting plasma glucose(FPG), and insulin were determined. Results (1)Patients with SCH had significantly lower HDL-C levels than those who were euthyroid.(2)According to the guideline of treatment of adult dyslipidemia in China, the lipid profiles were each categorized. Mean TSH levels were higher in subjects in the dyslipidemia subclass than subjects in the normal subclass. The differences were significant in high LDL-C subclass in overweight individuals. In euthyroid overweight women, mean TSH levels were significantly higher in high LDL-C subclass. In the euthyroid population, TSH was positively associated with total cholesterol in overweight population. The association was not modified by the homestasis model assessment for insulin resistance(HOMA-IR)values.(3)TSH was associated positively with serum triglycerides and negatively with serum HDL-C in women. TSH was positively associated with total cholesterol in overweight population and positively associated with total cholesterol and LDL-C in overweight women after adjustment for age, sex, and body mass index. Conclusion Raised serum TSH seems to be a risk factor of dyslipidemia in subclinical hypothyroid and euthyroid subjects, which is independent of insulin sensitivity.
8.Nerve root sheath plasty under microscope in patients with Tarlov cysts: an efficacy analysis
Zhaocong ZHENG ; Liangfeng WEI ; Liang XUE ; Yehuang CHEN ; Haiyun LIU
Chinese Journal of Neuromedicine 2020;19(10):1008-1013
Objective:To explore the curative efficacy of nerve root sheath plasty under microscope in treatment of patients with Tarlov cysts.Methods:A total of 41 patients with symptomatic Tarlov cysts, admitted to our hospital from March 2016 to December 2019, were collected; these patients received surgical treatment by nerve root sheath plasty under microscope and neuroelectrophysiological monitoring. The microsurgical efficacy was evaluated by changes of pain visual analogue scale (VAS) scores and lumbar Oswestry dysfunction index (ODI) before and one week, 3 months, and 6 (or 12) months after surgery.Results:The VAS scores and lumbar ODI of 41 patients one week, 3 months, and 6 (or 12) months after surgery were significantly reduced as compared with those before surgery, and presented a gradually decreased trend, with statistically significant differences between each time point ( P<0.05). The median of improvement rate of lumbar ODI was 72.7% (58.9%, 79.7%): curative effect was excellent in 19 patients (improvement rate of lumbar ODI>75%), good in 14 patients (51%≤improvement rate of lumbar ODI≤75%), passable in 3 patients (26%≤improvement rate of lumbar ODI≤50%), and poor in 5 patients (improvement rate of lumbar ODI≤25%), enjoying rate of excellent and good curative effect as 80.5% (33/41). Postoperative cerebrospinal fluid leakage occurred in two patients without infection. Cyst recurrence occurred in one patient on the 3 rd d of surgery due to loosening of the suture of the access hole, and no recurrence occurred after the second surgery. Conclusion:The compression of Tarlov cysts on nerve root can be safely and effectively relieved by nerve root sheath plasty under microscope and neuroelectrophysiological monitoring; the symptom relief rate is high and it is not easy to recur.
9.Surgery via sylvian fissure-insular approach for 8 patients with invasive thalamus cavernous malformations
Haibing LIU ; Jingfang HONG ; Liang XUE ; Yongtian HUANG ; Liangfeng WEI ; Shousen WANG
Chinese Journal of Neuromedicine 2022;21(6):611-615
Objective:To investigate the surgical treatment efficacy and experience of invasive thalamus cavernous malformations (CMs).Methods:A retrospective analysis was performed. The clinical and follow-up data of 8 patients with invasive thalamus CMs, admitted to our hospital from July 2007 to June 2020, were chosen. These patients accepted minimally invasive resection via sylvian fissure-insular approach after the second rapture hemorrhage; follow up was performed for 8 months-10 years. Results:The lesions of these 8 patients were near the lateral thalamus, and the lesions were completely removed during the surgery. Within 24 h of surgery, the lower limb muscle strength of one patient was improved to grading 2, and that of 2 patients was improved to grading 1. Follow up results 6 months after treatment showed that the modified Rankin scale scores were 1-3 in 5 patients and 4 in 3 patients; and there were no recurrence during the follow-up of (49.7±37.8) months.Conclusion:The resection via sylvian fissure-insular approach is safe and effective for patients with invasive thalamus CMs after the second rapture hemorrhage.
10.Construction of influencing factors model and policy recommendations for quality of primary traditional Chinese medicine health management services
Wenting WANG ; Jianping REN ; Fengchen ZHOU ; Kening LIU ; Liangfeng WU ; Yan SHI ; Yan LI
Chinese Journal of Health Management 2024;18(2):93-98
Objective:To construct the impact factor model of primary traditional Chinese medicine (TCM) health management service quality, and put forward corresponding policy suggestions.Methods:In this cross-sectional study, the typical sampling and random sampling method were used to select 39 insiders of primary TCM health management service from 15 communities in Zhejiang Province from August to October in 2022. Interviews on service projects, implementation effects and impact factors were conducted, the three-level coding of interview record was carried out using the grounded theory research method, a model of impact factor for health management service quality of basic TCM was constructed, and the corresponding policy recommendations were put forward.Results:Based on the open coding of 39 original interview data, a total of 516 reference points were obtained, and 53 initial concepts related to the topic were formed and summarized into 17 first-level categories. Through the summary of main axis coding, 6 main categories of “policy environment”,“health literacy”,“community orientation”,“capacity building”,“health preference” and “conflict of interest” were extracted. The logical correlation between the six main categories were analyzed with selective coding, an impact factor model was constructed in accordance with the story line of factors affecting service quality. The story line of this model was as follows: first, the policy environment was the external guarantee of community TCM service quality; second, as the demand-side of the services, the health literacy and requirement of residents was the regulatory factor for service quality; in addition, the community played the role of the supply-side of the services, the service ability construction was the key factor, and the community functions and target orientation was the internal driving factor, meanwhile, the internal/external conflicts of interest had a negative constraint on the service quality.Conclusions:The guarantee intensity of external policy environment is limited, the service demand side pays insufficient attention, and the service supply side functions are absent at the present stage. It is necessary to improve the external policy environment, deepen the connection between supply and demand sides in the field of TCM health service, promote the capacity building of TCM service at the grass-roots level, balance the interests of relevant departments of TCM service, in order to improve the quality of TCM health management service at the grass-roots level.