1.Factors influencing the differentiation of dopaminergic neuron in vivo and in vitro
Basic & Clinical Medicine 2006;0(04):-
Parkinson’s disease is resulted from the progressive degeneration and from the loss of dopaminergic neurons in Substantia Nigra. Current researches focuson the optimum conditions in vivo and in vitro associating the differentiation as well as survival of dopaminergic neurons,in order to get sufficient dopaminergic neurons for cell-replacement therapy in Parkinson’s disease. This paper reviewed influential factors of neural stem cells differentiate into dopaminergic neurons in vivo and in vitro.
2.Influence of early ambulation on comfort and postoperative complications for patients with femoral artery interventional therapy: a Meta-analysis
Duo QIAN ; Jinghui SHEN ; Jingfen ZHOU ; Meiling WANG
Chinese Journal of Practical Nursing 2014;30(10):24-30
Objective To study the influence of the early ambulation on postoperative patients' comfort and complications with the femoral artery puncture interventional therapy.Methods After searching for related literatures with computer,we evaluated the quality of the literatures and screened them.12 random controlled trials met the inclusion criterion.Using RevMan 5.1.2 software,we respectively made Meta analysis for patients with sense of comfort and complications after operations.Results Compared with the control groups,the experimental groups were better in back pain,abdominal pain,limb numbness and acid bilges,sleep disorder,dysuria and urinary retention than those of the control groups.And the difference in the site of puncture bleeding and hematoma had no statistical significance between the two groups.Conclusions It can improve comfort for patients without increasing incidence rate of complications by lying in bed and rest for 12 hours after interventional therapy.It reflects the patient-centered nurs-ing service concept and can improve the patients' quality of life.
3.Effect of prenatal and postnatal exposure to bisphenol A on body weight of immature mice
Yun LI ; Wei FANG ; Meiling LI ; Tong SHEN
Acta Universitatis Medicinalis Anhui 2013;(11):1333-1335
Objective To investigate the effect of maternal exposure to bisphenol A(BPA) via drinking water on body weight of immature offspring during pregnancy and lactation. Methods The pregnant female ICR mice were exposed to BPA groups(2. 282 9,22. 829 0,228. 290 0 μg/L) by drinking water from gestational day(GD)0 till postnatal day (PND)21,water and dimethyl sulfoxide(0. 01%) were served as blank and vehicle control. Maternal body weight was recorded every three days during pregnancy. Weight of pups per litter was measured every three days during lactation. Body weight of offspring was taken notes every week till PND 42 after delactation. ResultsThere was no significant difference in pregnant maternal body weight, average numbers and body weight of pups per litter preweaning among all groups. The offspring weight of the high-dose group at PND 42 was increased compared with control groups(P<0.05). The weight of female offspring was not significantly different among all groups at PND 28~42. The male offspring weight of the middle/high group at PND 35 and all groups at PND 42 significantly was elevated(P<0.05,P<0.01),and the high group was most significant. Conclusion Body weight of immature offspring is affected,especially male offspring after delectation by pregnant and lactational BPA exposure.
4.The effects of serum glycodelin-A on pregnancy outcome in women receiving intrauterine insemination
Meiling LI ; Yuanjiao LIANG ; Tao SHEN ; Yong SHAO ; Jun JING ; Bing YAO
Journal of Medical Postgraduates 2014;(12):1294-1296
Objective Glycodelin-A is one of glycoproteins secreted from endometrial epithelial cells , and it plays an im-portant role in embryo implantation , inhibition of reject reaction and pregnancy maintenance .Glycodelin-A will become an important potential marker in evaluating the endometrial receptivity and predicting the pregnancy outcome .The aim of this study was to investigate the correlation of glycodelin-A detected on the day of HCG and endometrial receptivity and the effects of glycodelin -A on the pregnancy outcome in the intrauterine insemination (IUI) period. Methods One hundred and seven woman patients with bilateral unobstruct-ed tubes and without endometrial lesions , endometrial polyps or intrauterine adhesions from Oct 2012 to Feb 2014 in our hospital were recruited in this study .Serum glycodelin-A in women receiving IUI on the day of HCG was measured by ELISA .Serum estradiol (E2), progesterone (P), and corpus luteum (LH) levels were measured by immunochemiluminometric assays .The condition of the endometrium was examined by transvaginalultrasonography . Results The serum glycodelin-A level on the day of HCG was higher in pregnant group [(1.47 ±0.38)ng/mL] than that in nonpregnant group ([0.62 ±0.13]ng/mL).The serum glycodelin-A level on the day of HCG was higher in endometrial thickness ≥7 mm group ([1.53 ±0.49]ng/mL) than endometrial thickness <7 mm group ([0.51 ±0.17]ng/mL). Conclusion The serum glycodelin-A level on the day of HCG may reflect endometrial receptivity to a cer-tain extent , which might have prognosis value for pregnancy following IUI .
5.Effect of chemotherapy combined with amino acid on quality of life in elderly patients with non-small cell lung cancer
Meiling LIU ; Shilian HU ; Gan SHEN ; Haiqin TANG ; Weiping XU ; Weigang ZHAO ; Feng WANG
Chinese Journal of Geriatrics 2008;27(7):506-509
Objective To investigate the effect of chemotherapy combined with amino acid on quality of life(QOL)in elderly patients with non-small cell lung cancer(NSCLC). Methods Seventy-four elderly patients with NSCLC were divided randomly into experimental group and control group.The same NP(cisplatin+vinorelbine)chemotherapy was carried out in all the 2 groups for 3 cycles.Except of chemotherapy,experimental group were treated with amino acid 500 ml/d in the same time,while control group recieved chemotherapy only.After 3 monthes,the QOL was analyzed using Chinese Version of European Organization for Researeh and Treatment of Cancer(EORTC)core questionnaire(QLQ-C30)and specific lung cancer module QLQ-LC13,and therapeutic effectiveness was evaluated according to WHO standard as well. Results After chemotherapy,the body function,mood function,social function were better in experimental group than in control group(all P<0.05),the effective rate was 87.8%,83.8%and 77.0%in experimental group;77.0%,45.9%and 45.9%in control group.Insomnia(8.1%),suppressed appetite(5.4%),weary(47.3%)were less serious in experimental group than in control group(17.6%,17.6%and 59.5%)(all P<0.05).The primary symptoms were cough,emptysis,thoracalgia and dyspnoea in both 2 groups before chemotherapy.All the symptoms were alleviated after chemotherapy.Some patients have side effects such as tongue pain,alopecie,hand and foot tingle.But the number of patients with tongue pain was less in experimental group(8.3%)than in control group(18.4%).The chemotherapy effect had no difference by the WHO standard. Conclusions The QOL of elderly patients with NSCLC can be improved by chemotherapy combined with amino acid treatment,and the treatment with amino acid 500 ml/d is safety.
6.Clinical efficacy of combination therapy with lenvatinib and programmed death-1 antibodies in unresectable or advanced hepatocellular carcinoma
Bin XU ; Xiaodong ZHU ; Cheng HUANG ; Yinghao SHEN ; Jinjin ZHU ; Meiling LI ; Jie LIU ; Jian ZHOU ; Jia FAN ; Huichuan SUN
Chinese Journal of Digestive Surgery 2021;20(2):197-204
Objective:To investigate the clinical efficacy of the combination therapy of lenvatinib and programmed death-1 (PD-1) antibodies in unresectable or advanced hepatocellular carcinoma (HCC).Methods:The retrospective and descriptive study was conducted. The clinico-pathological data of 59 patients with unresectable or advanced HCC who were admitted to Zhongshan Hospital of Fudan University from September 2018 to January 2020 were collected. There were 54 males and 5 females, aged from 25 to 73 years, with a median age of 52 years. All 59 patients underwent combination therapy with lenvatinib and PD-1 antibodies including 43 cases undergoing first-line therapy and 16 cases who cannot tolerate first-line therapy or with tumor progressed after first-line therapy undergoing second-line therapy. Observation indicators: (1) clinical efficacy; (2) adverse drug reactions and treatment; (3) follow-up and survival. Follow-up was performed using outpatient examination or telephone interview to detect tumor diameter of the target lesion, overall survival and progression free survival of patients up to December 2020. Measurement data with skewed distribution were expressed as M ( P25,P75) or M (range). Count data were represented as absolute numbers and (or) percentages. The Kaplan-Meier method was used to calculate the median duration of response (DoR), median overall survival time, median progression free survival time, survival rates and draw survival curves. Results:(1) Clinical efficacy: the objective response rate (ORR), complete response rate (CR), partial response rate (PR), stable disease rate (SD), progression disease rate (PD), time to response (TTR) and median DoR of 59 HCC patients were 37.3%(22/59), 11.9%(7/59), 25.4%(15/59), 37.3%(22/59), 25.4%(15/59), 2.6 months(2.1 months, 4.0 months), 6.3 months[95% confidence interval ( CI) as 2.2 to 10.5 months], respectively. The ORR, CR, PR, SD, PD and TTR of 43 HCC patients undergoing first-line therapy were 41.9%(18/43), 16.3%(7/43), 25.6%(11/43), 37.2%(16/43),20.9%(9/43), 2.2 months(2.0 months, 3.5 months), respectively. The median DoR of 43 patients undergoing first-line therapy was not reached. The ORR, CR, PR, SD, PD, TTR and median DoR of 16 HCC patients undergoing second-line therapy were 4/16, 0, 4/16, 6/16, 6/16, 3.8 months (3.6 months, 4.1 months), 4.2 months(95% CI as 2.0 to 6.3 months), respectively. Six of 59 HCC patients underwent R 0 resection due to tumor converting to resectable HCC with the conversion and resection rate of 10.2%(6/59). Among the 6 patients, 5 cases undergoing first-line treatment had the conversion and resection rates of 11.6% (5/43) and 1 case undergoing second-line treatment had the conversion and resection rates of 1/16, respectively. (2) Adverse drug reactions and treatment: 25 of 59 HCC patients underwent 3 to 4 grade adverse drug reactions with the incidence of 42.4%(25/59). Among the 25 patients, 10 cases including 5 cases undergoing first-line therapy and 5 cases undergoing second-line therapy had the level of gamma glutamyltransferase >5×upper limit of normal (ULN), 9 cases including 4 cases undergoing first-line therapy and 5 cases undergoing second-line therapy had the level of aspartate aminotransferase >5×ULN, 5 cases including 4 cases undergoing first-line therapy and 1 case undergoing second-line therapy occurred gastrointestinal hemorrhage, 4 cases undergoing first-line therapy had the level of white blood cell count <2.0×10 9/L, 4 cases including 1 case undergoing first-line therapy and 3 cases under-going second-line therapy had the level of total bilirubin >3×ULN, 3 cases undergoing first-line therapy had the level of neutrophil count <1.0×10 9/L, 3 cases including 2 cases undergoing first-line therapy and 1 case undergoing second-line therapy occurred ascites, 2 cases including 1 case undergoing first-line therapy and 1 case undergoing second-line therapy had the level of platelet count <50.0×10 9/L, 2 cases undergoing first-line therapy had the level of alanine aminotransferase >5×ULN, 2 cases undergoing first-line therapy occurred hyponatremia, 2 cases including 1 case undergoing first-line therapy and 1 case undergoing second-line therapy occurred pulmonary infection, 2 cases including 1 case undergoing first-line therapy and 1 case undergoing second-line therapy occurred type 1 diabetes, 1 case undergoing first-line therapy occurred hypokalemia, 1 case undergoing first-line therapy occurred myocarditis, 1 case undergoing first-line therapy occurred hypophysistis, 1 case undergoing first-line therapy occurred bullous dermatitis, 1 case undergoing first-line therapy occurred hypertension. Three of 59 HCC patients underwent 5 grade adverse drug reactions ,with the incidence of 5.1%(3/59), including 1 case undergoing first-line therapy with immune hepatitis, 1 case undergoing second-line therapy with immune pneumonia and 1 case undergoing second-line therapy with immune enteritis. Some of patients underwent multiple adverse drug reactions at the same time. Twenty five patients undergoing 3 to 4 grade adverse drug reactions were relieved with the treatment of drug reduction, drug withdrawal, symptomatic treatment or hormone therapy. Three patients undergoing 5 grade adverse drug reactions died after being treated with high-dose hormone shock and hepatoprotective treatment. (3) Follow-up and survival: all 59 patients were followed up for 1.5 to 25.2 months, with a median follow-up time of 13.3 months. Of them, patients undergoing first-line therapy were followed up for 1.9 to 25.2 months, with a median follow-up time of 13.5 months. During follow-up,20 cases undergoing first-line therapy died with the fatality rate of 46.5%(20/43). Patients undergoing second-line therapy were followed up for 1.5 to 24.4 months, with a median follow-up time of 10.8 months. During follow-up, 10 cases undergoing second-line therapy died with the fatality rate of 10/16. Up to the latest follow-up, the tumor diameter of the target lesion in all 59 patients, in patients undergoing first-line therapy and in patients undergoing second-line therapy was 75 mm(38 mm, 125 mm), 74 mm(36 mm, 116 mm), 84 mm(48 mm,150 mm), respectively. The ratio of tumor diameter of the target lesion at latest follow-up to tumor diameter of the target lesion at baseline were -9.05%(-27.3%, 19.7%), -16.1%(-28.8%, 13.6%), 13.2%(-24.7%, 23.5%) for all 59 patients, patients undergoing first-line therapy and patients undergoing second-line therapy, respectively. The median overall survival time and median progression free survival time of patients undergoing first-line therapy and patients undergoing second-line therapy were 17.1 months(95% CI as 11.0 to 23.2 months), 10.8 months(95% CI as 5.0 to 16.6 months) and 10.8 months(95% CI as 9.2 to 12.4 months), 3.0 months(95% CI as 1.6 to 4.4 months), respectively. Conclusion:For unresectable or advanced HCC, combination therapy with lenvatinib and PD-1 antibodies can obtain effective antitumor activity and less incidence of adverse drug reactions.
7.YANG's pricking-cupping therapy for knee osteoarthritis: a multi-center randomized controlled trial.
Bo WANG ; Xiru LIU ; Zhihai HU ; Aijun SUN ; Yanwen MA ; Chen YINGYING ; Xuzhi ZHANG ; Meiling LIU ; Yi WANG ; Shuoshuo WANG ; Yunjia ZHANG ; Yijing LI ; Weidong SHEN
Chinese Acupuncture & Moxibustion 2016;36(2):113-118
OBJECTIVETo evaluate the clinical efficacy of YANG's pricking-cupping therapy for knee osteoar thritis (KOA). Methods This was a multi-center randomized parallel controlled trial. One hundred and seventy one patients with KOA were randomly allocated to a pricking-cupping group (89 cases) and a conventional acu puncture group (82 cases). Neixiyan (EX-LE 4), Dubi (ST 35) and ashi points were selected in the two groups. Patients in the pricking-cupping group were treated with YANG's pricking-cupping therapy; the seven-star needles were used to perform pricking at acupoints, then cupping was used until slight bleeding was observed. Patients in the conventional acupuncture group were treated with semi-standardized filiform needle therapy. The treatment was given for 4 weeks (from a minimum of 5 times to a maximum of 10 times). The follow-up visit was 4 weeks. The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and the visual analogue scale (VAS) were adopted for the efficacy assessments.
RESULTSThe pain score, stiffness score, physical function score and total score of WOMAC were all reduced after 4-week treatment and during follow-up visit in the two groups (all P<0. 0001). Except that the difference of stiffness score between the two groups was not significant after 4-week treatment (P>0. 05), each score and total score of WOMAC in the pricking-cupping group were lower than those in the conventional acupuncture group after 4-week treatment and during follow-up visit (P<0. 0001, P<0. 01). After 2-week treatment, 4-week treatment and during follow-up visit, the VAS was all reduced compared with that before treatment (all P<0. 0001) ; with the increase of the treatment, the reducing trend of VAS was more significant (P<0. 0001). The scores of VAS in the pricking-cupping group were lower than those in the conventional acupuncture group after 4-week treatment and during follow-up visit (P < 0. 01, P <0. 0001). CONCLUSION The YANG's pricking-cupping and conventional acupuncture therapy can both significantly improve knee joint pain and function in patients with KOA, which are relatively safe. The pricking cupping therapy is superior to conventional acupuncture with the identical selection of acupoints.
Acupuncture Therapy ; Adult ; Aged ; Arthralgia ; physiopathology ; therapy ; Combined Modality Therapy ; Female ; Humans ; Knee Joint ; physiopathology ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Osteoarthritis, Knee ; physiopathology ; therapy ; Treatment Outcome
8.Evidence summary on preventive management of high output and dehydration in ileostomy patients
Yingying XU ; Dandan PEI ; Li CHEN ; Huanhuan ZHU ; Meiling XU ; Yajuan WENG ; Xiaofei SHEN
Journal of Clinical Medicine in Practice 2024;28(23):126-131
Objective To retrieve, evaluate, and summarize evidence on preventive management of high output and dehydration in ileostomy patients from both domestic and international sources. Methods Based on the "6S" evidence model, a top-down approach was employed to retrieve evidence on prevention and management of high output and dehydration in ileostomy patients. Databases searched included BMJ best practice, UpToDate, National Guideline Clearinghouse (NGC), National Institute for Health and Care Excellence (NICE), Scottish Intercollegiate Guidelines Network (SIGN), Registered Nurses' Association of Ontario (RNAO), Wound Ostomy and Continence Nurses Society (WOCNS), World Council of Enterostomal Therapists (WCET), Medlive Clinical Guidelines website, Joanna Briggs Institute (JBI), Cochrane Library, Embase, PubMed, Web of Science, CNKI, Wanfang Data, China Biology Medicine (CBM), and VIP Database. The search period was from January 2019 to April 2024. Results A total of 13 articles were included after retrieval and screening, comprising 2 guidelines, 2 expert consensuses, 4 systematic reviews, 4 evidence summaries, and 1 clinical decision aid. After translation, summarization, and organization of the included articles, 19 pieces of evidence across 11 categories were formulated, focusing on four items: definition and risk factors of high output in ileostomy, prevention and management strategies related to high output in ileostomy, prevention and management strategies related to dehydration in high-output ileostomy, and follow-up strategies for prevention of high output and dehydration after ileostomy surgery. Conclusion The evidence summarized based on the "6S" evidence model for prevention and management of high output and dehydration in ileostomy patients can provide a reference for clinical practice among healthcare professionals and medical decision-makers, thereby enhancing nursing quality and reducing patient rehospitalization rates.
9.Effect of motivational interviewing on health literacy and quality of life of patients on maintenance hemodialysis
Meiling ZHOU ; Xiujun XU ; Yanfang CHEN ; Yanqing JIA ; Hongfang JIANG ; Huajuan SHEN
Chinese Journal of Modern Nursing 2019;25(24):3156-3160
ObjectiveTo investigate the effect of motivational interviewing on health literacy and quality of life of patients on maintenance hemodialysis. MethodsUsing convenience sampling method, 100 patients on maintenance hemodialysis were selected from March 2016 to March 2018 in a blood purification center of a Class Ⅲ Grade A hospital. According to dialysis time, the patients were divided into the intervention group (n=50) and control group (n=50). Motivational interviews were conducted in the intervention group. Traditional health education methods were used in the control group. The two groups' scores in health literacy and quality of life from Health Literacy of Patients with Chronic Diseases Questionnaire and Kidney Disease Questionnaire(KDQ) before and after intervention were compared. ResultsAfter 6 months of intervention, the total score of health literacy in the intervention group increased from (87.34±2.85) to (97.34±3.02). The scores of three dimensions of "information acquisition ability", "communication and interaction ability" and"willingness to improve health" were higher than those before intervention, and the total score of health literacy and above three dimensions in the intervention group were higher than those in the control group with statistical differences (P<0.05). The total score of quality of life in the intervention group increased from (100.64±17.62) to (115.60±16.15), among which the scores of "somatic symptoms", "fatigue" and "relationship with others"in the intervention group were higher than those before intervention, and the total score of quality of life and the above three dimensions in the intervention group were higher than those in the control group, the differences were statistically significant (P<0.05). ConclusionsMotivational interviews can improve the health literacy level of maintenance hemodialysis patients, enhance their awareness of improving health, change their bad behaviors, and improve their quality of life.
10.Correlation between professional self-concept and perceived professional benefits in cardiology nurses
Meiling ZHENG ; Li YAN ; Tao ZAN ; Baoxing GUAN ; Tong SHEN
Chinese Journal of Modern Nursing 2021;27(11):1455-1457
Objective:To explore the correlation between professional self-concept and perceived professional benefits of cardiology nurses.Methods:From April to August 2020, convenience sampling was used to select 152 nurses in the Cardiology Department of a ClassⅢ Grade A hospital in Changchun as the research subject. All nurses were investigated with the General Information Questionnaire, Questionnaire of Nurses' Perceived Professional Benefits and the Nursing Professional Self-concept Scale. A total of 152 questionnaires were distributed, and 145 valid questionnaires were returned with the effective response rate of 95.4%.Results:Among 145 cardiology nurses, the total score of the Questionnaire of Nurses' Perceived Professional Benefits was (133.49±21.75) , and the total score of the Nursing Professional Self-concept Scale was (89.39±14.65) . Pearson correlation analysis showed that the total score and dimension scores of professional self-concept of cardiology nurses were positively correlated with the total score and dimension scores of perceived professional benefits ( P<0.01) . Conclusions:The perceived professional benefits of cardiology nurses is at a moderate level. We should through increase their perceived professional benefits by improving nurses' self-concept.