1.Clinical research of recombinant human acidic fibroblast growth factor in cesarean section women abdominal incision healing
Haijuan ZHANG ; Tian TIAN ; Yanjun CHEN
Chinese Journal of Postgraduates of Medicine 2014;37(24):43-46
Objective To evaluate the recent impact and long-term effects of recombinant human acidic fibroblast growth factor (rh-aFGF) of cesarean section on women's abdominal incision healing.Methods In 516 cases of cesarean section in women,randomly divided into placebo group (172 cases),spray group (172 cases) and flush group (172 cases).The placebo group received 0.9% sodium chloride washing abdominal incision suture.The spray group incision suture direcdy after the administration of rh-aFGF spray,per square meter of 3-4 sprays,3-5 times/d.The flush group was given before 2 rh-aFGF dissolved in 10-20 ml of 0.9% sodium chloride directly after washing the incision suture,then given spray treatment.The recent follow-up of 15 d observed maternal abdominal incision healing.Long term follow-up of 3 months to observe the incision scar formation.Results The abdominal incision heating time was (8.6 ±3.5) d,that was obviously shorter than that in spray group (10.4 ±3.7) d and placebo group (12.7 ± 4.9) d (P < 0.05).The delay healing accounted for 4.2% (7/166) in flush group,significantly lower than that in placebo group (34/168,20.2%) and spray group (16/165,9.7%) (P< 0.05).There was no significant difference in the incidence of fat liquefaction,postoperative infection among three groups (P > 0.05).Flush group exudation,abdominal wall adhesions was lower than placebo group and spray group [2.4%(4/166) vs.10.1%(17/168),5.5%(9/165),3.6%(6/166) vs.17.3%(29/168),9.7%(16/165)](P<0.05).Long term follow-up,flush group scar area than spray group reduced by 13.5%,than placebo group reduced by 27.2%.Conclusions A recent rh-aFGF can reduce the cesarean section abdominal incision healing time and reduce abdominal wall adhesions and exudation;rh-aFGF the best dosage is intraoperative irrigation treatment spray combined with postoperative.
2.An evaluation scale of medical services quality based on "patients' experience".
Chang-Jun, TIAN ; Yue, TIAN ; Liang, ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(2):289-97
An evaluation scale of medical services quality was developed on the basis of "patients' experience". The questionnaires were developed by, among others, searching relevant literature, collecting well-established assessment scales, measuring patients' experience and satisfaction, brain-storming, literature analysis. Delphi method was adopted for expert consultation. Scale items were screened and revised. The key indexes were converted. Field surveys were conducted for testing the reliability and validity of the scale. Our modified evaluation scale for measuring medical services quality based on "patients' experience" included 6 dimensions (tangibility, reliability, responsiveness, assurance, empathy and continuity), and 50 items. The novel scale based on "patients' experience" may better serve the purpose of assessing medical services quality.
3.Effect of Niaochangshu Capsule on Urodynamics of Patients with Post-menopause Urethral Syndrome
Yonghua ZHANG ; Ying TIAN ; Dali TIAN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(09):-
Objective To investigate the effect of Niaochangshu capsule on urodynamics in bladder filling period of patients with post-menopause urethral syndrome of renal deficiency and blood stasis type.Methods A total of 36 patients with post-menopause urethral syndrome of renal deficiency and blood stasis type were randomly assigned to two groups:the trial group(24 patients were treated with Niaochangshu capsule) and the control group(12 patients were treated with Nilestriol).All patients were treated for 8 weeks.The changes of the urodynamic indexes in bladder filling period(the capacity of the bladder,the compliance of the bladder and the sensitivity of the bladder) were compared between the two groups.Results After treatment,the urodynamic index,including the maximum cystic capacity,the volume at the first desire to void and the cystic compliance were evidently improved in both of the trial group and the control group(P0.05).Conclusion Niaochangshu capsule is effective in treating the patients with post-menopause urethral syndrome of renal deficiency and blood stasis type.It can increase the cystic capacity and compliance,step down the sensitivity of the bladder.Its effect is similar to Nilestriol.
4.Progress in structure and CO2-concentrating mechanism of carboxysomes.
Chinese Journal of Biotechnology 2014;30(8):1164-1171
Carboxysomes are extremely efficient microcompartments committed to CO2 fixation due to tailored CO2-concentrating mechanism (CCM). In cyanobacteria and some chemoautotrophs, carboxysomes as organelle-like microbodies encapsulate ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) and carbonic anhydrase (CA). Together with active inorganic carbon uptake transporters, carboxysomes accumulate HCO3(-) in the cytoplasm, leading to high efficiency of carbon fixation. Based on the elucidation of structures and functionalities, heterologous production of carboxysomes has been achieved so far. In fact, the genes encoding either vacant carboxysome shell or only interior components have been characterized. This review summarizes the discovery along with types, showcases molecular structures and roles of carboxysomes in CCM, and presents their broad applications in metabolic engineering.
Biological Transport
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Carbon
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metabolism
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Carbon Cycle
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Carbon Dioxide
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metabolism
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Cyanobacteria
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metabolism
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Metabolic Engineering
7.Evaluation and reference of foreign medical college teacher teaching competency standards
Chinese Journal of Medical Education Research 2015;14(4):330-333
Currently our medical colleges have no uniform competency standards for teachers teaching,and the assessment of teaching ability is vaguely defined.Through the content and effect analysis of foreign teaching competency standards assessment,according to the particularity of medical colleges,and by carding several aspects of the teacher ability content system,the author of the article put forward recommendations of building our medical colleges teacher teaching competency standards and improve medical colleges teachers' teaching ability and level.
8.Inborn errors of metabolism and epilepsy in children
Chinese Journal of Applied Clinical Pediatrics 2015;30(12):881-884
Epilepsy is a common disorder of neurological system in children.Inborn errors of metabolism (IEMs) is one of an important etiology of epilepsy.Seizures may be the first and the major presenting feature of IEMs.IEMs are a relatively rare cause of epilepsy,but their recognition and diagnosis is very important because several disorders are treatable.This review will concentrate on diseases where epilepsy is the predominant clinical manifestation and especially where the disease course can be positively influenced by specific metabolic therapies.
9.Analysis of clinical factors for pathological complete response after preoperative neoadjuvant chemoradiotherapy for rectal cancer
Chinese Journal of Radiation Oncology 2014;23(1):5-8
Objective To evaluate the clinical factors associated with pathological complete response (pCR) after preoperative neoadjuvant chemoradiotherapy for rectal cancer.Methods A retrospective analysis was performed on the clinical data of 116 patients with rectal cancer,who underwent neoadjuvant chemoradiotherapy followed by radical surgery from January 2009 to December 2012.All patients received pelvic intensity-modulated radiotherapy (50 Gy/25 fractions) with concurrent fluorouracilbased chemotherapy and then underwent radical surgery 4-8 weeks later.The clinical factors associated with pCR or non-pCR were analyzed by Logistic regression.Results Of the 116 patients,20 (17.2%) achieved a pCR after neoadjuvant chemoradiotherapy.The univariate analysis showed that percentage of circumference of the rectal tube invaded by the tumor,preoperative serum carcinoembryonic antigen (CEA) level,T stage,N stage,distance from the anal verge,degree of tumor differentiation,and maximum tumor diameter were associated with pCR or non-pCR after neoadjuvant chemoradiotherapy for rectal cancer.The multivariate analysis revealed that percentage of circumference of the rectal tube invaded by the tumor,preoperative serum CEA level,and T stage were predictive factors for pCR or non-pCR after neoadjuvant chemoradiotherapy for rectal cancer.Conclusions Non-circumferential tumor (percentage of circumference of the rectal tube invaded by the tumor < 75 %),low CEA level,and early T stage before treatment may be associated with pCR after neoadjuvant chemoradiotherapy for rectal cancer.
10.Clinical efficacy and safety analysis of left colon and intestinal surgery phase I and phase II
Chinese Journal of Primary Medicine and Pharmacy 2014;(22):3394-3395
Objective To analyze clinical efficacy and safety of left colon and bowel obstruction .Methods 80 cases of left colon and bowel obstruction were divided into the observation group and control group,40 cases in each group.The observation group was given a surgery,and the control group received two surgical treatment,the two groups were taken the statistical analysis of clinical data to compare the clinical efficacy and safety of operation. Results The operative time,hospital stay and surgical blood loss in the observation group was (42.9 ±13.8) min, (9.3 ±2.8)d,(45.9 ±11.7)mL,which in the control group were (58.6 ±17.6)min,(6.8 ±1.5)d,(151.4 ± 19.4)mL,there were statistically significant difference between the two groups(t=25.358,16.128,29.475,all P<0.05);The abdominal abscess,lung infections and wound infection incidence of adverse reactions in the observation group was 7.5 %,10.0%,20.0 %,which in the control group was 17.5 %,2.5%,10.0%,there were statistically significant difference between the two groups (t=4.512,4.336,4.762,all P<0.05).Conclusion The clinical treatment of left colon and bowel obstruction shall promptly conduct a surgery,the role of hospitalization in patients with shorter length to enhance tumor resection rate,and actively improve the quality of life of patients.