1.Effect evaluation of co-administration with bivalent human papilloma virus vaccine and hepatitis E virus vaccine
CHEN Maofang ; WU Ailan ; XU Yuechen ; JIN Xujing ; ZHOU Pinpu ; ZHANG Jing ; CHEN Xiaoqing ; JIN Feihua ; WU Jianfeng
Journal of Preventive Medicine 2025;37(7):710-713
Objective:
To evaluate the immunogenicity and safety of co-administration with bivalent human papillomavirus (HPV) vaccine and hepatitis E virus (HEV) vaccine, so as to provide reference for optimizing the vaccination schedule.
Methods:
Females aged 18 to 25 years were recruited from September to October 2021 in Hengdian College of Film & Television in Zhejiang Province and randomly divided into the HPV+HEV group, the HPV group, and the HEV group. The vaccination procedures were one dose each at 0, 1, and 6 months. Immunogenicity was evaluated by detecting the geometric mean titers (GMT) of HPV16 IgG, HPV18 IgG, and/or HEV IgG antibodies before the first vaccination and one month after the full course of immunization, and comparing the difference in seroconversion, and the GMT ratio. The non-inferiority margin was set at a seroconversion difference of ≤5%, and the lower limit of the 95%CI of the GMT ratio was >0.5. Safety was evaluated by collecting conjunctive local reactions/events and systemic reactions/events within 7 days after each dose, non-conjunctive adverse events within 30 days after each dose, and serious adverse events throughout the observation period (0 to 7 months).
Results:
A total of 240 females were included, among whom 236 completed the full vaccination program, including 79 in the HPV+HEV group, 77 in the HPV group, and 80 in the HEV group. One month after the full course of immunization, the seroconversion rates of HPV16 IgG and HPV18 IgG antibodies in both the HPV+HEV group and the HPV group were 100%, and the differences in seroconversion rates were 0 (95%CI: -3.39%-+∞). The seroconversion rates of HEV IgG antibodies in both the HPV+HEV group and the HEV group were 100%, and the difference in seroconversion rates was 0 (95%CI: -3.27%-+∞). The GMT of HPV16 IgG and HPV18 IgG antibodies in the HPV+HEV group was 393.88 and 284.86 IU/mL respectively, which was not inferior to 489.39 and 341.24 IU/mL in the HPV group, and the GMT ratios were 0.80 (95%CI: 0.66-+∞) and 0.83 (95%CI: 0.68-+∞), respectively. The GMT of HEV IgG in the HPV+HEV group was 13.55 U/mL, which was not inferior to 12.72 U/mL in the HEV group, and the GMT ratio was 1.07 (95%CI: 0.92-+∞). The incidences of pain, pruritus, and induration in the HPV+HEV group were 54.43%, 21.52% and 40.51% respectively, which were significantly higher than 10.39%, 0, and 0 in the HPV group (all P<0.05). The incidences of redness/swelling, muscle pain/general weakness in the HPV+HEV group were 2.53% and 0, respectively, which were significantly lower than 12.50% and 16.25% in the HEV group (both P<0.05).
Conclusion
The co-administration of the bivalent HPV vaccine and HEV vaccine is not inferior to individual vaccination in terms of immunogenicity and safety, and the vaccination plan can be optimized through co-administration.
2.The comparison of effect of different doses of dexmedetomidine combined with tramadol on intravenous analgesia and sleep quality after cesarean section
Chinese Journal of Postgraduates of Medicine 2021;44(8):743-748
Objective:To investigate the effects of different doses of dexmedetomidine combined with tramadol on intravenous analgesia and sleep quality after cesarean section.Methods:One hundred and twenty pregnant women who underwent cesarean section in Zhongshan Boai Hospital from March 2019 to July 2020 were selected. They were randomly divided into four groups, with 30 patients in each group. The patients in group Awere given patient controlled anesthesia with tramadol 800 mg+ tropisetron 5mg after cesarean section, and the patients in group B1, B2 and B3 were given 1.0, 1.5, 2.0 μg/kg dexmedetomidine on the basis of group A. The scores of exercise and rest of visual analogue scale (VAS) at 6, 12, 24 and 48 h after the surgery were observed. The scores of Athens insomnia scale (AIS) before and after surgery were compared. The Ramsay sedation scores and basic vital signs were recorded, compared and analyzed at 6, 12, 24 and 48 h after the surgery. The incidence of adverse reactions within 48 h after the surgery was counted in the four groups.Results:The scores of exercise and rest of VAS at 6, 12, 24 and 48 h after the surgery in four groups had significant differences ( P<0.05). The scores of group A were the highest, and next were the group B1, B2 and B3. The scores of AIS at 1 and 2 d after surgery in four groups had significant differences ( P<0.05).The scores of group A were the highest, and next were the group B1, B2 and B3.The level of oxyhemoglobin saturation (SpO 2) after surgery in four groups had no significant difference ( P>0.05). The levels of systolicblood pressure (SBP), diastolic blood pressure (DBP) and heart rate (HR) after surgery in four groups had significant differences ( P<0.05). The levels of SBP, DBP, HR in group A were the highest, and next were the group B1, B2 and B3. Thelevels of SBP, DBP, HR in group A, B1 and B2 were in normal range, but the levels of SBP, DBP and HR in group B3 were in lower limits of normal, the level of HR in some patients was below normal. The Ramsay sedation scores at 6, 12, 24 and 48 h after surgery in the four groups had significant differences ( P<0.05). Ramsay sedation scores in group A were the lowest, and next were the group B1, B2 and B3. The total incidence of adverse reactions in group B3 was the highest with 33.33%(10/30), and in group B1 was the lowest with 6.67%(2/30). Conclusions:Medium dose of dexmedetomidine (1.5 μg/kg) combined with tramadol has a good effect on postoperative intravenous sedation and analgesia in patients after cesarean section, which can improve the sleep quality of patients. Besides, the drug safety can be guaranteed.
3.Quantitative Determination of Two Flavonoids and Four Phenoquinones of Huoxue Cuyu Capsules by HPLC
Dan CHEN ; Ke LI ; Maofang LU ; Xi HOU ; Ruocun LI
China Pharmacy 2019;30(14):1931-1935
OBJECTIVE:To establish a method for simultaneous determination of two flavonoids (rutin and kaempferol-3-O- rutinoside) and four phenoquinones (dihydrotanshinone Ⅰ,cryptotanshinone,tanshinone Ⅰ and tanshinoneⅡA) in Huoxue cuyu capsules. METHODS:HPLC method was adopted. The determination was performed on Welch Ultimate XB-C18 column with mobile phase consisted of acetonitrile-0.1%phosphoric acid solution(gradient elution)at the flow rate of 1.0 mL/min. The column temperature was set at 20 ℃,and detection wavelength was set at 270 nm. The sample size was 10 μL. RESULTS:The linear range of rutin,kaempferol-3-O-rutinoside,dihydrotanshinone Ⅰ,cryptotanshinone,tanshinone Ⅰ and tanshinoneⅡA were 172.13-860.66 μg/mL(r=0.999 7),15.33-76.66 μg/mL(r=0.999 8),12.81-64.06 μg/mL(r=0.999 3),5.90-29.52 μg/mL(r=0.999 3),5.12-25.60 μg/mL(r=0.999 2),6.71-33.57 μg/mL(r=0.999 7),respectively. The limits of detection were 0.08,0.01,0.01,0.01,0.01,0.01 μg/mL. The limits of quantitation were 0.27,0.02,0.03,0.03,0.03,0.03 μg/mL,respectively. RSDs of precision,stability test and repetition tests were all lower than 2.0%(n=6). The recoveries were 97.54%-100.25%(RSD=1.07%,n=6),96.90%-101.91%(RSD=1.73%,n=6),96.24%-102.89%(RSD=2.32%,n=6),97.04%-102.18%(RSD=1.82%,n=6),95.06%-97.73%(RSD=1.18%,n=6),95.59%-101.40%(RSD=2.29%,n=6),respectively. CONCLUSIONS:The method is sensitive,rapid,simple and has good reproducibility. It can be used for simultaneous determination of rutin, kaempferol-3-O-rutinoside, dihydrotanshinone Ⅰ, cryptotanshinone, tanshinone Ⅰ, tanshinoneⅡA in Huoxue cuyu capsules.
4.Association of glycemic index of the mixed food with glucose and lipid metabolism index in elderly patients with type 2 diabetes mellitus
Min ZONG ; Jianqin SUN ; Min CHEN ; Yanqiu CHEN ; Xinyi ZHANG ; Yumiao WU ; Kejun YANG ; Maofang CHEN ; Aifang CHEN
Chinese Journal of Endocrinology and Metabolism 2010;26(5):385-387
Objective To investigate the relationship between glycemic index (GI) of mixed foods and glucose and lipid metabolism index in elderly patients with diabetes mellitus, and to analyze the effects of CI response with regard to sex and obesity. Methods Forty-three patients with diabetes mellitus were divided into two groups with randomly crossover methods: high CI group and low GI group. Mixed meals were given for ten weeks (washing time:2 weeks). The biochemistry index and anthropometric index at baseline,before and after the first and second phase were measured. At the same time,fasting blood glucose(FBG)and postprandial 2 h blood glucose (2hBG) were supervised thrice a week and the daily energy, three macronutrients, and GI were calculated during trial. Results GI was positively correlated with FBG, 2hBG, homeostasis model assessment of insulin resistance ( HOMA-IR) ,body mass index ( BMI), and low-density lipoprotein cholesterol ( r = 0. 097-0. 423, P = 0. 000 1-0.01). GI value was a strong associated factor for FBG and 2hBG in overweight male patients. Conclusions The GI of mixed foods can better reflect the level of glucose response, especially in obese men. And it had good correlations with other metabolic indexes.
5.A preliminary investigation on diabetics' depressive state in a community
Juan SHOU ; Maofang CHEN ; Shanzhu ZHU ; Sunfang JIANG ; Yueming ZHOU
Chinese Journal of General Practitioners 2003;0(03):-
Objectives To investigate and analyze depressive state in patients with diabetes in a community so as to assess adverse impact of depression on diabetes and provide basis for health intervention.Methods A total of 115 patients with type 2 diabetes and healthy control group matched for demographic data and therapeutic compliance were selected from a community.All the subjects were evaluated with Beck Depression Inventory ( BDI),and their baseline data were collected by a short self-administered questionnaire,including diabetic history and medication compliance.Fasting blood glucose ( FBG),two hour post-prandial blood glucose (2hPBG) and HbAlc were measured for the diabetes mellitus (DM) group.Results BDI score was significantly higher in DM group than that in control group (P 0.05 ).There was significant difference in metabolic control,medication compliance and number of patients with complications between depression and non-depression groups in diabetics (P


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