1.Application of weighted topsis method in evaluating the key factors of medical management of diabetes mellitus
Xiaohua ZHU ; Wei GU ; Jianshan MAO ; Dong CAI ; Yicong XU
Chinese Journal of Endocrinology and Metabolism 2011;27(4):322-323
Weighted topsis method is applied to evaluate the key factors in medical management of diabetes mellitus.The key factors are admission examinations,drug selection,patient serf-management skills,nursing quality,and physicians'capability.
2.Laparoscopic rectopexy with Douglas pouch elevation associated with the procedure for prolapse and hemorrhoids (PPH) for complete rectal prolapse in adults
Jianfeng ZHANG ; Dong WEI ; Ting ZHAO ; Yuanyao ZHANG ; Jian CAI
Chinese Journal of General Surgery 2015;30(11):893-896
Objective To analyze postoperative effect of a new rectopexy technique with Douglas pouch elevation for complete rectal prolapse (CRP) in adults.Methods From January 2010 to May 2011, 52 CRP cases were treated by rectopexy with Douglas pouch elevation.In terms of different surgical techniques, patients were divided into two groups : Group A (n =28) received laparoscopic rectopexy with Douglas pouch elevation;and Group B (n =24) received laparoscopic rectopexy with Douglas pouch elevation combined with procedure for prolapse and hemorrhoids (PPH).Rectal prolapse, constipation, and fecal incontinence in the two groups were assessed respectively before surgery, and on the 6th, 12th, and 24th month after surgery, postoperative complications were evaluated with severe grading of surgical complications.Results Symptoms of rectal prolapse disappeared at half a year after surgery in all patients, and relapsed to different extent afterwards.However, two years after operation, the status of rectal prolapse in Group B tended to be stable.The trend of constipation after surgery was consistent with that of rectal prolapse.In addition, fecal continence improved gradually on half a year after surgery in the two groups and recovered to the optimal status in the first postoperative year.However, in the second year, the results of fecal incontinence reduced slightly in Groups A, and Group B became stable.Two years after surgery, four cases in Groups A relapsed while there was no recurrence in Group B.Difference of Grade I to Grade Ⅲ complications among the two groups was statistically insignificant (x2 =0.05, P > 0.05).Conclusions The clinical effect of laparoscopic rectopexy with Douglas pouch elevation associated with the procedure for prolapse and hemorrhoids (PPH) is better than that without PPH for female and male CRP patients with severe symptoms.
3.Early Treatment of AICAR Protects Hypoxia-ischemia Brain Injury in Neonatal Rats
Zhihui RONG ; Wei LIU ; Wenbin LI ; Baohuan CAI ; Dong LIU
Herald of Medicine 2016;35(9):943-946
Objective To investigate the neuroprotective effects and mechanisms of 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/ IMP cyclohydrolase(AICAR) supplement (AMPK activator) in different stages of neonatal rats sufferring from hypoxia-ischemia encephalopathy ( HIE). Methods Neonatal rat hypoxia-ischemia brain injury model was employed in this study. A total of 160 neonatal rats were distributed into five groups: sham, model control,AICAR30 min, AICAR24 h and AICAR72 h. The neuroprotective effects of AICAR supplement (30 min, 24 h, 72 h post operation) were compared by cresyl violet staining; Expressions of P-AMPK,AMPK in the brain tissue were measured by Western blotting.Foot-faults method was used to evaluate the long-term prognosis of the rats. Results Compared with the sham group, the survival of rats brain in model control group was significantly decreased [(100.0± 0.1)% and (45.3± 6.3)%, P< 0.05]. AICAR had neuroprotective effects when treated at 30 min and 24 h post operation,while the protective effects disappeared when treated later (72 h post operation) (P>0.05). Compared with the sham group, the expression of P-AMPK significantly increased about three times, while ATP level decreased close to the same. Conclusion Early AICAR treatment can protect hypoxia-ischemia brain injury by increasing AMPK-ATP level.
4.Research on chemical reactions during ginseng processing.
Miao ZHANG ; Kun-Ming QIN ; Wei-Dong LI ; Fang-Zhou YIN ; Hao CAI ; Bao-Chang CAI
China Journal of Chinese Materia Medica 2014;39(19):3701-3706
As a kind of commonly used traditional Chinese medicine, ginseng has a high reputation at home and abroad. The research of ginseng has been expanded to medicine, pharmacy, biology, food science and other fields, with great achievements in recent years. Ginseng contains ginsenosides, volatile oil, carbohydrates, amino acids, polypeptides, inorganic elements and othser chemical constituents. Each component has extensive physiological activity, and is the base of ginseng's effect. After processing, the complicated changes are taken place in the constituents of ginseng, and some new substances produced. This paper aims to review the studies on chemical constituents and their mechanisms during ginseng processing, and the ideas, methods and the direction of the development of traditional Chinese medicine processing in the future.
Chemistry, Pharmaceutical
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methods
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Drugs, Chinese Herbal
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chemistry
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Panax
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chemistry
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Plants, Medicinal
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chemistry
5.Research status and prospect of primary processing of traditional Chinese medicinal materials.
Lin-wei CHEN ; Kun-ming QIN ; Yan-hui ZHU ; Hao CAI ; Wei-dong LI ; Bao-chang CAI
China Journal of Chinese Materia Medica 2015;40(4):602-606
The primary processing is important links and closely related to the quality of traditional Chinese medicinal materials, and is not only cleaning of remove the non-officinal parts, drying for termination the physiological status of organisms, but also retaining the most active substances, decreasing the toxic components, and promoting the transformation among chemical ingredients through primary processing. So the traditional primary processing endows with characters, quality, specifications and properties of traditional Chinese medicine, and embodies some important science truth. The traditional primary processing method and technology systems are derived from the long-term practices and experiences, which are distinctive, colorful, diverse, and scientific, which are helpful to development and utilization of traditional Chinese medicine resources. This paper systemically expounds the research status of the Chinese medicine processing method, summarizes the problems in the primary processing of traditional Chinese medicinal materials research, and prospects its bright future.
Chemistry, Pharmaceutical
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methods
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trends
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Medicine, Chinese Traditional
6.Efficacy of conjunctival autograft transplant and limbal - conjunctival autograft transplant for primary pterygium
Yan, CAI ; Lei-Bing, JI ; Peng, LI ; Xu-Dong, ZHAO ; Wei, WANG ; Xiao-Wei, GAO
International Eye Science 2016;16(7):1372-1374
AIM: To compare the safety and efficacy of conjunctival autograft transplant ( CAT ) and limbal - conjunctival autograft transplant (LCAT) for primary pterygium.
METHODS: In this prospective, randomized and controlled clinical study, 120 patients ( 120 eyes ) diagnosed with primary pterygium were collected in NO. 474 Hospital of Chinese PLA from January 2014 to January 2015. The 120 patients enrolled in the study in turn, and divided into two group by the odd and even number. The odd number underwent CAT and the even number underwent LCAT.
RESULTS:One hundred and seven patients (107 eyes) completed the follow-up of 1a, including 54 patients (54 eyes) from the CAT group and 53 patients (53 eyes) from the LCAT group. Four patients (4 eyes, recurrence rate 7. 4%) in the CAT group and 2 patients ( 2 eyes, recurrence rate 3. 8%) in the LCAT group developed recurrence. However, there were no significant in recurrence rate between CAT group and LCAT group (P =0. 678).
CONCLUSION: CAT and LCAT might be both effective treatment for primary pterygium for reducing the recurrence rate of pterygium. However, LCAT is the optimal surgical method for primary pterygium.
7.A new understanding of the anatomic structure of posterior abdominal wall in retroperitoneal laparoscopic renal surgery
Wei CAI ; Hongzhao LI ; Xu ZHANG ; Shengkun SUN ; Jun DONG ; Lixin SHI ; Yong SONG ; Qiang ZHU
Chinese Journal of Urology 2012;(12):898-902
Objective To provide reliable technical method by identifying referential anatomic landmarks for retroperitoneal laparoscopic renal surgery,with respect to the renal hilum and renal artery.Methods The regional anatomy of the posterior abdominal wall was studied in 35 cases of retroperitoneal laparoscopic renal surgery from January to August 2010.These included 27 cases of renal cancer,6 cases of renal pelvis cancer and 2 cases of renal tuberculosis.Distended the retroperitoneal space using balloon dilation along with sharp and dull dissection.We recorded the forms and positions of the posterior abdominal cavity's anatomical landmarks and evaluated the relationship between each anatomical landmark with respect to the renal hilum and renal artery.Results The perirenal fascia posterior layer and perinephric fat on the renal side were observed,and several anatomical landmarks gradually appeared on the posterior abdominal wall.The diaphragm extended across the upper retroperitoneal space near the superior pole of the kidney,and the psoas major and the quadratus lumborum muscles were located at the lower retroperitoneal space,near the inferior part of the kidney.The intersection of the upper diaphragm muscle with the lower psoas major and quadratus lumborum muscles were bordered by the lateral and medial arcuate ligaments.The lateral arcuate ligament arched across the upper part of quadratus lumborum,while the medial arcuate ligament arched across the upper part of psoas major.The medial arcuate ligament points extended towards the upper border of the renal hilum.These landmarks enable us to locate the position of the kidney,reach the renal hilum and identify the renal vessels in all 35 cases.Conclusions The relative position of the muscles and ligaments of the posterior abdominal wall are consistent and can be clearly seen under retroperitoneoscopy.Based on the position of the diaphragm and psoas major,the kidney can be located.In addition,based on the position of the medial arcuate ligament,the renal hilum and renal artery can be located.Assistance from these anatomical landmarks will simplify the retroperitoneal laparoscopic renal surgery.
8.Retroperitoneal laparoendoscopic single-site donor nephrectomy using home-made single-port device:report of 11 cases
Qiang ZU ; Shengkun SUN ; Wei CAI ; Suxia YANG ; Jinshan LU ; Xu ZHANG ; Jun DONG
Chinese Journal of Organ Transplantation 2012;(10):584-586
Objective To investigate the feasibility and safety of retroperitoneal laparoendoscopic single-site (LESS) donor nephrectomy using home-made single-port device.Methods From January 2011 to June 2012,11 consecutive LESS left donor nephrectomies using home-made single-port device with conventional laparoscopic instrument were performed through retroperitoneal access in our center.Results The procedures were completed and no complications occurred in all donors.Mean operative time was 149.5 min.Estimated blood loss was 30-350 ml.Warm ischemia time was 2-4 min.The urine output was prompt in all cases.Recipient graft function was normal within 2 weeks.Donor hospital stay was 5-6 days after operation.Conclusion LESS donor nephrectomy using home-made single-port device in our initial experience is feasible and safe.It is also cost-effective and minimally invasive with conventional laparoscopic donor nephrectomy.This technique is a good option for living donor nephrectomy.
9.Comparison of immune effects between hepatitis B-BCG combined vaccine and hepatitis B vaccine
Lijie JIN ; Xiaolin ZHAO ; Xuan LUO ; Yan CAI ; Xuelin DONG ; Wei LI
Chinese Journal of Immunology 2001;0(10):-
Objective:To compare immune effects of hepatitis B-BCG combined vaccine and hepatitis B vaccine.Methods:The vaccines were administered to the guinea pig at 0, 1, 2 months. The tests were divided into three parts. The immune effects were compared in three kinds of the combined vaccine and hepatitis B vaccine(Part One), in three lots of the combined vaccine and hepatitis B vaccine(Part Two), in the group of combined vaccine and the group of hepatitis B vaccine and BCG(Part Three). After 1 month of each vaccine dose, serum specimens were measured for anti-HBs by ELISA.Results:The several studies have documented the serum anti-HBs concentritious in the group of combined vaccine in first dose were lower than those of the group of control, and the data showed no significantly difference. However, anti-HBs levels of the combined vaccine group in second vaccine dose and third vaccine dose were higher than those of the control group, and this difference was no longer statistically significant in group of combined vaccine and control, and among groups of combined vaccine.Conclusion:The immune efficacy of HBsAg in group of combined vaccine is similar to the group of hepatitis B vaccine in three doses immunization schedules.
10.Investigation on chemical constituents of processed products of Eucommiae Cortex.
Yi TAO ; Chen SHENG ; Wei-dong LI ; Bao-chang CAI ; Tu-lin LU
China Journal of Chinese Materia Medica 2014;39(22):4352-4355
According to the 2010 Chinese pharmacopeia, salt processed and charcoal processed Eucommiae Cortex were pre- pared. HPLC-DAD analysis of the content of the bark and leaf of Eucommiae Cortex showed that the bark of Eucommiae Cortex mainly contained lignans such as pinoresinol glucose and iridoid including genipin, geniposide, geniposidic acid, while the leaf of Eucommiae Cortex consisted of flavonoids such as quercetin and phenolic compound such as chlorogenic acid. The content of pinoresinol diglucoside in the bark of Eucommiae Cortex was about 18 times more than that in the leaf of Eucommiae Cortex. The content of pinoresinol diglucoside in salted and charcoal processed Eucommiae Cortex decreased approximately by 30% and 85%, respectively. The content of genipin, geniposide and geniposidic acid in the bark of Eucommiae Cortex was about 3 times, 23 times, 28 times more than that in the leaf of Eucommiae Cortex. The content of genipin, geniposide and geniposidic acid in salted Eucommiae Cortex were reduced by 25%, 40% and 40%, respectively. The content of genipin, geniposide and geniposidic acid in charcoal processed Eucommiae Cortex were reduced by 98%, 70%, 70%, respectively. The content of caffeic acid in bark of Eucommiae Cortex was about 3 times more than that in the leaf of Eucommiae Cortex. The content of caffeic acid was decreased by about 50% in the salted Eucommiae Cortex. While the content of caffeic acid in charcoal processed Eucommiae Cortex was decreased approximately 75%; the content of chlorogenic acid in bark of Eucommiae Cortex was about 1/6 of that in the leaf of Eucommiae Cortex. The content of chlorogenic acid in salted and charcoal processed Eucommiae Cortex decreased by 40% and 75%, respectively; the content of quercetin in bark of Eucommiae Cortex was only 1/40 of that in the leaf of Eucommiae Cortex. The content of quercetin in salted and charcoal processed Eucommiae Cortex were reduced by 60% and 50%, respectively.
Drugs, Chinese Herbal
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chemistry
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Eucommiaceae
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chemistry
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Flavonoids
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chemistry
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Plant Bark
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chemistry
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Plant Leaves
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chemistry