1.Study of the effects of dietary patterns on glycemic control in community type 2 diabetic mellitus patients
Liyun LEI ; Li QIN ; Zhanguo WANG ; Jun WANG ; Qun ZHAO ; Chaoqin JI ; Bo CHEN ; Qingjun ZHANG ; Fang ZHOU ; Ming WU ; Jinyi ZHOU ; Wenjuan WANG
Chinese Journal of Epidemiology 2024;45(2):242-249
Objective:To understand the impact of diet on glycemic control in community-managed patients with type 2 diabetes mellitus (T2DM) and provide evidence for implementing prevention strategies and measures for diabetes patients.Methods:Eight communities were randomly selected from Changshu and Wuhan in 2015, and T2DM patients managed in the community were selected to conduct questionnaire surveys, physical measurements, and blood glucose testing. Factor analysis was used to obtain dietary patterns. A binary logistic regression model was used to analyze the factors affecting glycemic control.Results:Finally, 1 818 T2DM patients were included, and the control rate of FPG was 57.59% (95% CI: 55.30%-59.86%), and the control rate of 2 h postprandial blood glucose (2 h PBG) was 24.90% (95% CI: 22.93%- 26.91%). Five dietary patterns were obtained by factor analysis: animal food pattern, fruit-aquatic products-potato patterns, vegetable-grain pattern, egg-milk-bean pattern, and oil-salt patterns. No-conditional multivariate logistic regression analysis showed that after adjusting for confounding factors, the reduced probability of FPG control was related to animal food pattern ( OR=0.71, 95% CI: 0.52-0.98) and fruit-aquatic products-potato patterns ( OR=0.71, 95% CI: 0.51-0.97). The decrease in the 2 h PBG control probability was related to fruit-aquatic products-potato patterns ( OR=0.60, 95% CI: 0.40-0.90). The increased probability of FPG and 2 h postprandial glucose control were both related to vegetable-grain pattern ( OR=1.41, 95% CI: 1.03-1.94; OR=1.68, 95% CI: 1.13-2.51) and egg-milk-bean pattern ( OR=1.75, 95% CI: 1.25-2.46; OR=1.56, 95% CI: 1.00-2.42). Compared with the Q4 group of egg-milk-bean pattern, the FPG control rate of the combination of "fruit-aquatic products-potato pattern ( Q4 group), vegetable-grain pattern ( Q2 group), egg-milk-bean pattern ( Q3 group)" was higher ( OR=6.79, 95% CI: 1.15-40.23, P=0.035). Compared with the Q4 group of vegetable-grain pattern, the combination of "fruit-aquatic products-potato pattern ( Q4 group), vegetable-grain pattern ( Q3 group), egg-milk-bean pattern ( Q2 group), oil-salt pattern ( Q2 group)" had higher control rate of 2 h PBG ( OR=12.78, 95% CI: 1.26-130.05, P=0.031). Conclusions:A proper combination of dietary patterns and dietary patterns are more conducive to the control of FPG and 2 h PBG in T2DM patients managed in the communities of Wuhan and Changshu. Patient nutrition education should be strengthened, and the food-matching ability of patients should be improved.
2.Analysis of the curative effect of transumbilical single-incision laparoscopy with fascial platform for ovarian cystectomy
Zhen LI ; Xianjing CHEN ; Chaoqin LIN ; Xiaoxiao WANG
Chinese Journal of Postgraduates of Medicine 2022;45(7):624-627
Objective:To investigate the safety and curative effect of transumbilical single-incision laparoscopy with fascial platform for ovarian cystectomy.Methods:The clinical data of 105 patients underwent laparoscopy ovarian cystectomy in Fujian Maternity and Child Health Hospital from June 2018 to December 2021 were retrospectively analyzed. Among them, 45 patients underwent transumbilical single-incision laparoscopy with fascial platform for ovarian cystectomy (observation group), and 60 patients underwent multi-port laparoscopy for ovarian cystectomy (control group). The operative time, intraoperative bleeding, conversion to open surgery, cyst rupture, surgical collateral injury, postoperative exhaust time, postoperative hospital stays, hospitalization cost and postoperative infection, etc were recorded. The face rating scale (FRS) was used to evaluate the pain at 6 and 24 h after operation; the incision satisfaction was evaluated by the Kiyak satisfaction scale at 2 months after operation.Results:The operation was carried out successfully in both groups without surgical collateral injury or conversion to open surgery. There were no significant differences in operative time, intraoperative bleeding, postoperative hospital stays, hospitalization cost, cyst rupture rate and postoperative infection rate between 2 groups ( P>0.05); the postoperative exhaust time and FRS 6 and 24 h after operation in observation group were significantly less than those in control group: (22.1 ± 3.5) h vs. (23.9 ± 3.8) h, 1 (0, 2) scores vs. 2 (1, 4) scores and 1 (0, 1) scores vs. 1 (0, 2) scores, the incision satisfaction score was significantly higher than that in control group: 5 (4, 5) scores vs. 4 (3, 4) scores, and there were statistical differences ( P<0.05 or <0.01). Conclusions:Transumbilical single-incision laparoscopy with fascial platform for ovarian cystectomy is safe and feasible, with concealed incision and high patient satisfaction, and has good clinical application value.
3.The influence of peripheral blood sample storage and delivery on the quantitative detection result of BCR-ABL (P210) transcript levels
Mingqiang HUA ; Na HE ; Chaoqin ZHONG ; Xinyu YANG ; Jinting LIU ; Ruiqing WANG ; Fengjiao HAN ; Chen ZHANG ; Daoxin MA
Chinese Journal of Hematology 2021;42(3):224-229
Objective:To explore the influence of storage and delivery conditions of the peripheral blood samples from patients with chronic myeloid leukemia (CML) on the real-time quantitative PCR (RQ-PCR) detection of the BCR-ABL (P210) transcript levels.Methods:The peripheral blood samples of 84 CML patients were collected. The same sample was divided into different groups according to storage time (0, 6, 12, 24, 48, and 72 h) , temperature (room temperature, 18-24 ℃; low temperature, 2-8 ℃) , and vibration conditions (3, 6, and 12 h) . RQ-PCR was used to detect BCR-ABL (P210) transcript levels of the different groups. This study logarithmically transformed (log 10N) the original data [BCR-ABL copy number, ABL copy number, and BCR-ABL (P210) transcript levels]. Results:①Agarose gel electrophoresis showed significant RNA degradation of samples after storage for 48 and 72 h at room temperature. ②Among the overall samples, the BCR-ABL copy number of the samples stored at room temperature for 48 and 72 h was significantly lower than that of the samples stored at low temperature ( P<0.05) . However, the BCR-ABL (P210) transcript levels had no significant difference between samples stored at low temperature and room temperature. ③No significant changes were noted in the BCR-ABL (P210) transcript levels at different storage times (6, 12, 24, 48, and 72 h) regardless of storage temperature ( P>0.05) compared with that at baseline (0 h, -0.56±1.51) . ④ The BCR-ABL copy number of the overall sample only decreased significantly ( P<0.05) at 48 h (2.93±1.59) and 72 h (2.79±1.42) compared with that at baseline (0 h, 3.35±1.60) when stored at room temperature. The ABL copy number in the overall sample decreased significantly at 48 and 72 h (whether low and room temperature; P<0.05) . However, no significant changes were noted in the BCR-ABL (P210) transcript levels after vibration for 3 h (-1.29±1.81) , 6 h (-1.24±1.72) , and 12 h (-1.18±1.68; P>0.05) compared with that at baseline (0 h, -0.60±1.37) . Conclusion:Sample storage time, storage temperature, and vibration can interfere with the results of BCR-ABL and ABL copy number but have no significant effect on the quantitative determination of BCR-ABL (P210) transcript levels. This study provides strong support for the feasibility of transregional transportation of peripheral blood samples from patients with CML.
4.Analysis of basic medical insurance and disease burden of the disabled people under the background of health poverty alleviation
Miao CHEN ; Zhengning FENG ; Qiyu HUANG ; Chaoqin JI ; Wei FAN ; Qingxia WANG ; Zihan CHEN ; Ting CHEN
Journal of Public Health and Preventive Medicine 2020;32(1):14-17
Objective To explore the problems of health poverty faced by a special group of people with disabilities and the difficulties in the practice of health poverty alleviation, so as to provide a scientific basis for the health poverty alleviation of the disabled. Methods A self-made questionnaire was used for one-to-one survey, and a database was established by Excel. SPSS was used for descriptive analysis and horizontal comparison. Results The participation rate of basic medical insurance for the disabled was relatively high (93.40%), and the medical insurance payment was mainly paid by individuals (70.13%). The satisfaction of medical insurance was low (43.12%), and 84.64% of the disabled thought that their medical expenses were high. 45.22% of the families of disabled patients met the universal standard of catastrophic health expenditure. Compared with Shandong Province, the basic medical insurance coverage rate of the disabled in Hubei Province was slightly lower, the satisfaction rate of medical insurance was higher, and the proportion of catastrophic health expenditure of families was larger. The analysis of the results showed that the disabled people with a lower disability level, children and middle-aged with disabilities, the disabled people with less or more family members, and the disabled people without the minimum living subsistence allowances were not satisfied with the medical insurance. Conclusion The basic medical insurance in the two places has alleviated the difficulty of medical treatment for the disabled to a certain extent, but the family burden of diseases of the disabled was still heavy. The level of medical security for people with disabilities should be improved, and their economic burden of disease should be reduced, so as to improve the satisfaction of medical insurance.
5.Complete androgen insensitivity syndrome in identical twins
Wenxia LI ; Huibiao QUAN ; Jingtao DOU ; Kaining CHEN ; Shanshan LI ; Chaoqin CHEN ; Daoliang OU ; Zhen LI ; Mei ZHANG ; Taomei XIE
Chinese Journal of Endocrinology and Metabolism 2020;36(8):707-710
Androgen insensitivity syndrome (AIS) is a recessive single gene disease of X chromosome, which is rare clinically and has a very low incidence in newborn boys. This is mainly due to the abnormal pathway in which androgens play a role, resulting in sexual differentiation disorder in patients. A pair of identical twins were admitted to our hospital, and a new pathogenic mutation site of the androgen receptor gene was found, resulting in an androgen insensitivity phenotype.
6. Piperlongumine Downregulates TERT Expression via STAT3 Pathway by Epigenetic Regulation in Gastric Cancer Cells
Chaoqin DUAN ; Han MIN ; Zhirong CHEN ; Xiaoping ZOU
Chinese Journal of Gastroenterology 2020;25(8):467-471
Background: Piperlongumine (PL) is an alkaloid compound extracted from piperlongum. Many studies have shown that PL has anti-tumor effects on a variety of tumor cells in vivo and in vitro. However, the specific mechanism needs to be further explored. Aims: To investigate the regulatory mechanism of PL on the expression of TERT in gastric cancer cells. Methods: Gastric cancer cells were treated with different doses of PL, AG490, respectively. CCK-8 and plate colony formation experiment were used to detect cell viability. Real-time fluorescent quantitative PCR was used to detect the expression of TERT mRNA. Western blotting was used to detect the protein expressions of TERT, STAT3, p-STAT3 and DNMT1. TRAP-ELISA was used to determine the telomerase activity. Luciferase reporter gene was used to detect the TERT promoter activity. Results: Compared with control group, gastric cancer cells viability in PL group was significantly decreased, colony formation ability was significantly reduced, TERT mRNA and protein expressions, as well as telomerase activity were significantly reduced, p-STAT3 and DNMT1 protein expressions were significantly downregulated. AG490 significantly inhibited gastric cancer cells viability, protein expressions of p-STAT3, DNMT1 and TERT. Conclusions: PL may inhibit gastric cancer cells viability through regulation of TERT expression via STAT3-mediated epigenetic regulation and it may become a new target drug for the treatment of gastric cancer in future.
7.A network pharmacology approach to explore mechanisms of activating blood circulation and removing blood stasis herbs in the treatment of endometriosis
Jie DING ; Zhexin NI ; Wen CHEN ; Chaoqin YU
Journal of Pharmaceutical Practice 2020;38(6):516-522
Objective To explore the possible mechanism of activating blood circulation and removing blood stasis herbs in the treatment of endometriosis (EM) with network pharmacology approach. Methods Seven kinds of commonly used activating blood circulation and removing blood stasis herbs, such as: peach kernel, safflower, zeilan, salvia miltiorrhiza, leonuri, radix cyathulae, and wang buliuxing were selected as the research subjects. TCMSP platform, a database of traditional Chinese medicine chemical ingredients, was used to retrieve the effective ingredients of 7 herbs. The targets of the effective ingredients were obtained through the Targets information software. GeneCards database was used to collect EM related target genes. Venn diagram tool was used to obtain the target genes of active ingredients of activating blood circulation and removing blood stasis herbs. Cytoscape 3.6.0 software was used to construct the active ingredient-target-disease network. KEGG database was used to analyze the signal pathways of target gene enrichment. Results A total of 94 active ingredients and 119 targets of 7 herbs were screened. Quercetin, luteolin and kaempferol were the key active components. PTGS2, PTGS1, NCOA2 and NCOA1 were the key targets. The 7 herbs have 20 related KGEE pathways, involving sex hormones, inflammation, apoptosis and angiogenesis. PI3K-Akt signaling pathway, IL-17 signaling pathway, TNF signaling pathway were the main pathways. Conclusion The treatment of EM with activating blood circulation and removing blood stasis herbs has the characteristics of multiple components, multiple targets and multiple pathways, which can relieve the pain, inflammation and menstrual disorders symptoms of EM.
8.Determination and comparison of plasma protein binding rate of alkaloids from seed of Strychnou nux-vomica.
Xuan WANG ; Chaoqin HE ; Ya CHEN ; Jun CHEN ; Baochang CAI
China Journal of Chinese Materia Medica 2011;36(2):185-188
OBJECTIVETo determine the plasma protein binding rates of brucine and strychnine in total alkaloids from the seed of Strychnou nux-vomica, and make comparison with the single components at the same concentration.
METHODUltrafiltration was employed to determine the rat the plasma protein binding rate of the alkaloids from the seed of S. nux-vomica. The plasma concentrations were measured by RP-HPLC.
RESULTThe protein binding rates of brucine were (65.60 3.01)%, (68.20 +/- 7.80)%, (59.58 +/- 3.78)% when the plasma concentrations was 0.520, 1.300, 2.600 mg x L(-1), respectively. The protein binding rates of strychnine was (66.17 +/- 6.36)%, (67.10 +/- 2.52)%, (57.21 +/- 0.79)% when the plasma concentrations were 0.936, 2.340, 4.680 mg x L(-1) respectively. As to the total alkaloids from the seed of S. nux-vomica, The protein binding rate of brucine was (62.19 +/- 2.45)%, (69.55 +/- 5.84)%, (61.76 +/- 3.68)% when the plasma concentrations were 0.519, 1.288, 2.607 mg x L(-1), respectively. And the protein binding rates of strychnine were (54.79 +/- 3.55)%, (57.13 +/- 4.49)%, (59.31 +/- 3.65)% when the plasma concentrations were 0.940, 2.338, 4.674 mg x L(-1), respectively.
CONCLUSIONBrucine and strychnine have medium capacity in binding to plasma protein. In comparison with the single component of the same concentration, the protein binding rate of brucine in total alkaloids shows little difference, while there seems to be an obvious decrease for strychnine.
Alkaloids ; analysis ; pharmacokinetics ; Animals ; Blood Proteins ; chemistry ; metabolism ; Drugs, Chinese Herbal ; analysis ; pharmacokinetics ; Protein Binding ; Rats ; Rats, Sprague-Dawley ; Seeds ; chemistry ; Strychnos ; chemistry
9.Influence of urodynamic factors on urinary retention in patients with cervical carcinoma after radical hysterectomy
Xianjing CHEN ; Yiyi SONG ; Liangzhi CAI ; Kaihong DU ; Chaoqin LIN ; Yanzhao SU ; Jin YU
Chinese Journal of Obstetrics and Gynecology 2010;45(9):677-681
Objective To study the effect of urodynamic factors on the urinary retention of the patients with cervical cancer received radical hysterectomy. Methods Seventy-two patients with cervical cancer Ininternational Federation of Gynecology and Obstetrics (FIGO) stage Ⅰ bl to Ⅱ a hospitalized in Fujian Provincial Maternity and Child Health Hospital between June 2006 and August 2009, who were not found any abnormal representation of urodynamics before the operation, were divided into the group with urinary retention and the group without urinary retention based on whether urinary retention after the operation. All patients were detected by urodynamic examination following radical hysterectomy. Data obtained from urodynamic examination were analysed by logistic regression to evaluate the influence of urodynamic factors on the urinary retention postoperation. Results Twenty-one patients out of all were found with urinary retention after the operation , the incidence rate of urinary retention was 29%. The first sensation after operation in both groups were increased significantly than those before operation[ ( 171 ±61 )ml vs.(126 ±28)ml, (134±39)ml vs. (119 ± 17)ml,all P<0.05], while the maximum volume[ (337 ±66) and (300 ±66)ml, respectively], the compliance[ (31 ±25) and (29 ± 18) ml/cm H2O (1 cm H2O =0. 098 kPa), respectively], the maximum flow rate[ (10 ±4) and (12 ±5) ml/s, respectively] and the pressure at the maximum flow rate [ (27 ±9) and (32 ±8) cm H2O, respectively] were decreased obviously after radical hysterectomy in both the group with urinary retention and the group without urinary retention ( all P <0.05), compared with the corresponding value before the operation. The urodynamic changes in urinary retention group was much more severe than those in group without urinary retention ( P < 0. 05 ). The single factor analysis results showed that bladder destusor dysfunction ( OR = 8. 20, 95% CI: 2.62 - 25. 66, P <0. 01 ) and lack of sensation ( OR = 6. 90, 95% CI: 1.95 - 24. 43, P < 0. 01 ) were relevant to the urinary retention post-operation. While there were not relationship was found between low compliance bladder( OR =1.99, 95% CI:0. 70 - 5.63, P = 0. 195 ), detrusor overactivity ( OR = 2. 51, 95% CI: 0. 73 - 8.67, P =0. 144), bladder outlet obstruction ( OR = 3.77, 95% CI: 0. 76 - 18. 57, P = 0. 104 ) or dyssynergia of urethral external sphincter( OR =2. 67, 95% CI:0. 49- 14. 45, P =0. 255 ) and urinary retention following the operation. There were an antagonistic effects ( OR = 7.60, 95% CI: 1.43 - 40. 39, P = 0. 017 ) of detrusor overactivity and bladder destrusor dysfunction on urinary retention. The multiple factors analysis results revealed that bladder destusor dysfunction( OR = 7.01, P < 0. 01 ) and lack of sensation( OR = 5.45, P =0. 018)were the independent risk factors influening on the urinary retention post-operation. Conclusions There are obvious urodynamic change in cervical cancer patients following radical hysterectomy. Bladder destrusor dysfunction and lack of sensation are the independent urodynamic risk factors influencing on urinary retention following radical hysterectomy, while detrusor over activity may be a protective effect on bladder destrusor dysfunction post-operation in some degree. Urodynamic test is important for analysis and treatment of urinary retention following radical hysterectomy.
10.Analysis of diagnosis and therapy for late onset elderly asthma
Xiaohe ZHENG ; Hanguang YU ; Ling XIAO ; Zhongsheng ZHENG ; Wenping YU ; Chaoqin CHEN ; Jiewen WU
Chinese Journal of Primary Medicine and Pharmacy 2010;17(16):2214-2215
Objective To analyze and summarize the clinical features of delayed occurrence of senile asthma,to add the knowledge and understanding of the disease. Methods To retrospectively analyze clinical data of the cases of senile asthma treated in our hospital,all the cases were divided into groups of early onset senile asthma and delayed occurrence senile asthma,according to the age of first onset.Then related indexes were analyzed,to summarize the clinical features of group of delayed occurrence of senile asthma. Results There were 28 cases of delayed occurrence of senile asthma,accounting for 34.6% of total cases.Compared to early onset group,there was no significant difference (all P>0.05) between two groups for the following items such as age,allergic history and positive rate of family's history,disease causes,clinical symptoms,basic diseases and complications,proportion of severe cases,rate of misdiagnosis and mistreatment,proportion of standardized treatment and un-standardized treatment,prognosis of diseases and mortality.Both groups had low rate of knowledge and application on PEF monitoring equipment and ACT score.The period of misdiagnosis and mistreatment for delayed occurrence group was shorter than the early onset group (P<0.05=; the seasonal nature and day and night pattern was significant in delayed occurrence group (P<0.05=. Conclusion Late onset elderly asthma had the features such as shorter course of the disease,relatively obvious onset rule during day and night,and obvious symptoms during night,which are different from that of early onset group.


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