1.Association between dietary behavior and type 2 diabetes in the older adults aged 65 years and over in 18 longevity areas of China
Xuehua HU ; Yue CHEN ; Zenghang ZHANG ; Chen CHEN ; Yingli QU ; Xi MENG ; Jun WANG ; Zinan XU ; Zheng LI ; Sixin LIU ; Wenhui SHI ; Zhanhong XUE ; Fanye LONG ; Xiaoming SHI ; Yuebin LYU
Chinese Journal of Preventive Medicine 2025;59(5):588-596
Objective:To explore the impact of plant and animal dietary behaviors on type 2 diabetes mellitus (T2DM) in older adults aged ≥65 in 18 longevity areas of China.Methods:The subjects were 5 223 older adults over 65 years old from the Healthy Ageing and Biomarkers Cohort Study (HABCS) in 18 longevity areas in China. Through a questionnaire survey and physical examination, information about their demographic characteristics, lifestyles, daily activities, self-health status, current diseases, and fasting venous blood were collected. Food Frequency and Questionnaire (FFQ) was used to collect data on food intake frequency. Based on the prior method, the plant-based diet index (PDI) and animal-based diet index (ADI) of 5 223 older adults were calculated. Subjects were divided into three groups (low-level group: PDI<39 or ADI<31, middle-level group: 39≤PDI≤42 or 31≤ADI≤34, high-level group: PDI>42 or ADI>34) by tertiles of PDI and ADI. Multivariate logistic regression was used to analyze the association between PDI and ADI and the risk of T2DM.Results:The average age of 5 223 subjects was (84.8±11.5) years, with the median ( Q1, Q3) of PDI about 41(38, 43) and the median ( Q1, Q3) of ADI about 33 (30, 35). The prevalence rate of T2DM was 16.41% (857/5 223). After adjusting for covariates, multivariate logistic regression showed that PDI was negatively associated with T2DM. Compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 0.83 (0.69-0.99). ADI was positively associated with T2DM, and compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 1.28 (1.06-1.55). For every one-point increase in PDI and ADI, the risk of T2DM decreased by 2% and increased by 3%, respectively, with the OR (95% CI) of 0.98 (0.96-1.00) and 1.03 (1.01-1.06), respectively. Conclusion:In Chinese older adults ≥65 years in 18 longevity areas, higher adherence to the plant-based behavior may be negatively associated with the risk of T2DM, while higher adherence to the animal-based behavior may be positively associated with the risk of T2DM.
2.Association between inflammation-related dietary patterns and cognitive impairment in older adults aged 65 years and above in longevity areas of China: a reduced rank regression analysis
Yang LI ; Zihan LU ; Yangyang XIONG ; Wenjing CHEN ; Jun WANG ; Zenghang ZHANG ; Chen CHEN ; Wenhui SHI ; Xi MENG ; Zhenwei ZHANG ; Zinan XU ; Yuan XIA ; Yiqi LI ; Honglin LAI ; Yujie LI ; Cuipeng ZHANG ; Yuming ZHAO ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Epidemiology 2025;46(5):737-745
Objective:To analyze the association between inflammation-related dietary patterns and the risk for cognitive impairment in older adults aged ≥65 years in longevity areas in China by using reduced rank regression (RRR) analysis.Methods:This study used cross-sectional data from the 2021 Healthy Aging and Biomarkers Cohort Study, including the information about study participants' demographic characteristics, lifestyles, daily life activities, and disease histories. Dietary intake was obtained by using a simplified food frequency questionnaire. Cognitive impairment was evaluated based on the Mini-Mental State Examination Scale combined with years of education. Fasting venous blood samples were collected to detect inflammatory markers, especially high-sensitivity C-reactive protein (hs-CRP) and the platelet-to-lymphocyte ratio (PLR). RRR analysis was used to obtain inflammation-related dietary patterns using hs-CRP and PLR as response variables. Multivariate logistic regression model was used to analyze the association between dietary pattern score and the risk for cognitive impairment. Restricted cubic spline was used to explore the dose response relationship, and mediation analysis was used to quantify the mediating effects of hs-CRP and PLR.Results:Two dietary patterns were identified with RRR. The primary pattern was characterized by higher intakes of flour, red meat, and dairy products, and lower intake of fresh vegetables, explaining 6.84% of the variance in food intake and 0.50% of the variance in inflammatory markers. Compared with the T1 group, the T3 group had significantly higher risk for cognitive impairment ( OR=1.242, 95% CI: 1.034-1.491). Each one standard deviation increase in the dietary pattern score was associated with an 8.7% increase in the risk for cognitive impairment ( OR=1.087, 95% CI: 1.008-1.172), with a significant linear trend (overall-model P<0.001, non-linear P=0.295). Mediation analysis indicated that hs-CRP mediated 6.2% of the association between the dietary pattern and the risk for cognitive impairment. Conclusion:The inflammation- related dietary pattern characterized by higher consumption of flour, red meat, and dairy products and lower consumption of fresh vegetables is associated with an increased risk for cognitive impairment in older adults, and hs-CRP partially mediates this association.
3.Real-world efficacy and safety of azvudine in hospitalized older patients with COVID-19 during the omicron wave in China: A retrospective cohort study.
Yuanchao ZHU ; Fei ZHAO ; Yubing ZHU ; Xingang LI ; Deshi DONG ; Bolin ZHU ; Jianchun LI ; Xin HU ; Zinan ZHAO ; Wenfeng XU ; Yang JV ; Dandan WANG ; Yingming ZHENG ; Yiwen DONG ; Lu LI ; Shilei YANG ; Zhiyuan TENG ; Ling LU ; Jingwei ZHU ; Linzhe DU ; Yunxin LIU ; Lechuan JIA ; Qiujv ZHANG ; Hui MA ; Ana ZHAO ; Hongliu JIANG ; Xin XU ; Jinli WANG ; Xuping QIAN ; Wei ZHANG ; Tingting ZHENG ; Chunxia YANG ; Xuguang CHEN ; Kun LIU ; Huanhuan JIANG ; Dongxiang QU ; Jia SONG ; Hua CHENG ; Wenfang SUN ; Hanqiu ZHAN ; Xiao LI ; Yafeng WANG ; Aixia WANG ; Li LIU ; Lihua YANG ; Nan ZHANG ; Shumin CHEN ; Jingjing MA ; Wei LIU ; Xiaoxiang DU ; Meiqin ZHENG ; Liyan WAN ; Guangqing DU ; Hangmei LIU ; Pengfei JIN
Acta Pharmaceutica Sinica B 2025;15(1):123-132
Debates persist regarding the efficacy and safety of azvudine, particularly its real-world outcomes. This study involved patients aged ≥60 years who were admitted to 25 hospitals in mainland China with confirmed SARS-CoV-2 infection between December 1, 2022, and February 28, 2023. Efficacy outcomes were all-cause mortality during hospitalization, the proportion of patients discharged with recovery, time to nucleic acid-negative conversion (T NANC), time to symptom improvement (T SI), and time of hospital stay (T HS). Safety was also assessed. Among the 5884 participants identified, 1999 received azvudine, and 1999 matched controls were included after exclusion and propensity score matching. Azvudine recipients exhibited lower all-cause mortality compared with controls in the overall population (13.3% vs. 17.1%, RR, 0.78; 95% CI, 0.67-0.90; P = 0.001) and in the severe subgroup (25.7% vs. 33.7%; RR, 0.76; 95% CI, 0.66-0.88; P < 0.001). A higher proportion of patients discharged with recovery, and a shorter T NANC were associated with azvudine recipients, especially in the severe subgroup. The incidence of adverse events in azvudine recipients was comparable to that in the control group (2.3% vs. 1.7%, P = 0.170). In conclusion, azvudine showed efficacy and safety in older patients hospitalized with COVID-19 during the SARS-CoV-2 omicron wave in China.
4.Prescribing rate, healthcare utilization, and expenditure of older adults using potentially inappropriate medications in China: A nationwide cross-sectional study.
Zinan ZHAO ; Mengyuan FU ; Can LI ; Zhiwen GONG ; Ting LI ; Kexin LING ; Huangqianyu LI ; Jianchun LI ; Weihang CAO ; Dongzhe HONG ; Xin HU ; Luwen SHI ; Xiaodong GUAN ; Pengfei JIN
Chinese Medical Journal 2025;138(23):3163-3167
BACKGROUND:
The use of potentially inappropriate medications (PIMs) is a major concern for medication safety as it may entail more harm than potential benefits for older adults. This study aimed to explore the prescribing rate, healthcare utilization, and expenditure of older adults using PIMs in China.
METHODS:
A cross-sectional analysis was conducted using a national representative database of all medical insurance beneficiaries across China, extracting ambulatory visit records of adults aged 65 years and above between 2015 and 2017. Descriptive analysis was conducted to measure the rate of patients exposed to PIM, prescribing rate of each PIM, average annual outpatient visits per patient, average total medication costs for each visit, average annual cost of PIMs for each patient, and average annual medication costs for each patient. Generalized linear model with logit link function and binomial distribution was used to examine the adjusted associations between PIMs and independent variables.
RESULTS:
In total, 845,278 (33.2%) participants were identified to be exposed to at least one PIM. Patients aged 75-84 years (38.1%, 969,809/2,545,430) and ≥85 years (37.9%, 964,718/2,545,430) were more likely to be prescribed with PIMs. Beneficiaries of the Urban Employee Basic Medical Insurance (UEBMI) and living in eastern and southern regions were more frequently prescribed with PIMs. Compared with patients without PIM exposure (7.5 visits, drug cost of RMB 1545.0 Yuan), patients with PIM exposure showed higher adjusted average annual number of outpatient visits (10.7 visits, β = 3.228, 95% confidence interval [CI] = 3.196-3.261) and higher annual drug costs (RMB 2461.8 Yuan, Coef. = 916.864, 95% CI = RMB 906.292-927.436 Yuan).
CONCLUSIONS
The results showed that the use of PIM among older adults was common in China. This study suggests that the use of PIM could be considered as a clear target, pending multidimensional efforts, to promote rational prescribing for older adults.
Humans
;
Aged
;
Cross-Sectional Studies
;
Aged, 80 and over
;
Male
;
Female
;
China
;
Inappropriate Prescribing/economics*
;
Patient Acceptance of Health Care/statistics & numerical data*
;
Potentially Inappropriate Medication List/statistics & numerical data*
;
Health Expenditures/statistics & numerical data*
5.Association between inflammation-related dietary patterns and cognitive impairment in older adults aged 65 years and above in longevity areas of China: a reduced rank regression analysis
Yang LI ; Zihan LU ; Yangyang XIONG ; Wenjing CHEN ; Jun WANG ; Zenghang ZHANG ; Chen CHEN ; Wenhui SHI ; Xi MENG ; Zhenwei ZHANG ; Zinan XU ; Yuan XIA ; Yiqi LI ; Honglin LAI ; Yujie LI ; Cuipeng ZHANG ; Yuming ZHAO ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Epidemiology 2025;46(5):737-745
Objective:To analyze the association between inflammation-related dietary patterns and the risk for cognitive impairment in older adults aged ≥65 years in longevity areas in China by using reduced rank regression (RRR) analysis.Methods:This study used cross-sectional data from the 2021 Healthy Aging and Biomarkers Cohort Study, including the information about study participants' demographic characteristics, lifestyles, daily life activities, and disease histories. Dietary intake was obtained by using a simplified food frequency questionnaire. Cognitive impairment was evaluated based on the Mini-Mental State Examination Scale combined with years of education. Fasting venous blood samples were collected to detect inflammatory markers, especially high-sensitivity C-reactive protein (hs-CRP) and the platelet-to-lymphocyte ratio (PLR). RRR analysis was used to obtain inflammation-related dietary patterns using hs-CRP and PLR as response variables. Multivariate logistic regression model was used to analyze the association between dietary pattern score and the risk for cognitive impairment. Restricted cubic spline was used to explore the dose response relationship, and mediation analysis was used to quantify the mediating effects of hs-CRP and PLR.Results:Two dietary patterns were identified with RRR. The primary pattern was characterized by higher intakes of flour, red meat, and dairy products, and lower intake of fresh vegetables, explaining 6.84% of the variance in food intake and 0.50% of the variance in inflammatory markers. Compared with the T1 group, the T3 group had significantly higher risk for cognitive impairment ( OR=1.242, 95% CI: 1.034-1.491). Each one standard deviation increase in the dietary pattern score was associated with an 8.7% increase in the risk for cognitive impairment ( OR=1.087, 95% CI: 1.008-1.172), with a significant linear trend (overall-model P<0.001, non-linear P=0.295). Mediation analysis indicated that hs-CRP mediated 6.2% of the association between the dietary pattern and the risk for cognitive impairment. Conclusion:The inflammation- related dietary pattern characterized by higher consumption of flour, red meat, and dairy products and lower consumption of fresh vegetables is associated with an increased risk for cognitive impairment in older adults, and hs-CRP partially mediates this association.
6.Association between dietary behavior and type 2 diabetes in the older adults aged 65 years and over in 18 longevity areas of China
Xuehua HU ; Yue CHEN ; Zenghang ZHANG ; Chen CHEN ; Yingli QU ; Xi MENG ; Jun WANG ; Zinan XU ; Zheng LI ; Sixin LIU ; Wenhui SHI ; Zhanhong XUE ; Fanye LONG ; Xiaoming SHI ; Yuebin LYU
Chinese Journal of Preventive Medicine 2025;59(5):588-596
Objective:To explore the impact of plant and animal dietary behaviors on type 2 diabetes mellitus (T2DM) in older adults aged ≥65 in 18 longevity areas of China.Methods:The subjects were 5 223 older adults over 65 years old from the Healthy Ageing and Biomarkers Cohort Study (HABCS) in 18 longevity areas in China. Through a questionnaire survey and physical examination, information about their demographic characteristics, lifestyles, daily activities, self-health status, current diseases, and fasting venous blood were collected. Food Frequency and Questionnaire (FFQ) was used to collect data on food intake frequency. Based on the prior method, the plant-based diet index (PDI) and animal-based diet index (ADI) of 5 223 older adults were calculated. Subjects were divided into three groups (low-level group: PDI<39 or ADI<31, middle-level group: 39≤PDI≤42 or 31≤ADI≤34, high-level group: PDI>42 or ADI>34) by tertiles of PDI and ADI. Multivariate logistic regression was used to analyze the association between PDI and ADI and the risk of T2DM.Results:The average age of 5 223 subjects was (84.8±11.5) years, with the median ( Q1, Q3) of PDI about 41(38, 43) and the median ( Q1, Q3) of ADI about 33 (30, 35). The prevalence rate of T2DM was 16.41% (857/5 223). After adjusting for covariates, multivariate logistic regression showed that PDI was negatively associated with T2DM. Compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 0.83 (0.69-0.99). ADI was positively associated with T2DM, and compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 1.28 (1.06-1.55). For every one-point increase in PDI and ADI, the risk of T2DM decreased by 2% and increased by 3%, respectively, with the OR (95% CI) of 0.98 (0.96-1.00) and 1.03 (1.01-1.06), respectively. Conclusion:In Chinese older adults ≥65 years in 18 longevity areas, higher adherence to the plant-based behavior may be negatively associated with the risk of T2DM, while higher adherence to the animal-based behavior may be positively associated with the risk of T2DM.
7.Construction and evaluation of a multi-base collaborative training system for anticoagulation specialty clinical pharmacists
Shujie DONG ; Liping DU ; Yatong ZHANG ; Zheng DING ; Wenxing PENG ; Zinan ZHAO ; Xiaoxiao LI ; Li YANG
China Pharmacy 2025;36(15):1837-1840
OBJECTIVE To enhance the training quality of anticoagulation specialty clinical pharmacists,address the resource limitations of a single training base,and promote homogenization of training quality.METHODS A multi-base joint training system for anticoagulation specialty clinical pharmacists in the Beijing area was established.A mixed research method was employed,collecting data through performance comparisons,questionnaires,and qualitative interviews to compare the differences between the joint training model(experimental group,n=16)and traditional teaching model(the control group,n=17).RESULTS The established joint training system encompassed a unified joint training teaching plan,the formation of a joint training teaching team,the establishment of joint theoretical teaching courses,the implementation of joint case discussions and literature presentations,as well as strengthening the assessment throughout the joint training process.Compared to the control group[theoretical assessment of(76.44±3.66)points,case assessment of(84.31±3.27)points],the experimental group students achieved higher scores in theoretical assessment[(79.85±4.64)points]and case assessment[(88.70±5.51)points](P<0.05).Through questionnaires and qualitative interviews,the trainees in experimental group were highly satisfied with the joint training model in terms of theoretical learning,communication skills,and teaching interaction.CONCLUSIONS The multi-base collaborative training system for anticoagulation specialty clinical pharmacists can integrate advantageous resources and significantly enhance the training effectiveness of anticoagulation specialty clinical pharmacists,offering value for wider promotion.
8.Meta-analysis about ADRB1 Arg389Gly polymorphism on the efficacy of bisoprolol
Tianqi ZHANG ; Ting LI ; Tian ZHANG ; Zinan ZHAO ; Liwei JI
China Pharmacy 2024;35(5):601-606
OBJECTIVE To explore the effects of ADRB1 Arg389Gly polymorphisms on the efficacy of bisoprolol, thus providing some information for individualized drug therapy. METHODS A systematic search was conducted in PubMed, Embase, Cochrane Library, CBM, CNKI, and Wanfang Data to retrieve and find out all relevant literature about bisoprolol and ADRB1 Arg389Gly polymorphism from the inception to May 2023. The retrieved literature was screened and selected according to the inclusive and exclusive criteria, thereafter quality assessment was conducted. RevMan 5.4 software was utilized to perform the meta- analysis for the outcome index. RESULTS Overall 7 literature with 1 339 cases were included. Among them, 4 studies provided the changes in systolic blood pressure (SBP), diastolic blood pressure (DBP) (ΔSBP and ΔDBP); 4 involving the change (ΔLVEF) of left ventricular ejection fraction (LVEF). Results of the study showed that there was no statistical significance in the improvement of blood pressure between wild-type group (AA) and mutation group (AG+GG) of ADRB1 Arg389Gly treated with bisoprolol {ΔSBP [SMD=0.17,95%CI (-0.97,1.31), P=0.77], ΔDBP [SMD=-0.01,95%CI (-0.65,0.62), P=0.97]}; there was no statistical significance in the improvement of ΔLVEF [SMD=-0.61, 95%CI (-2.74,1.53), P=0.58] between 2 groups. CONCLUSIONS ADRB1 Arg389Gly gene polymorphism has no significant influence on the improvement of SBP, DBP, and LVEF in cardiovascular patients who use bisoprolol.
9.Rapid health technology assessment of ulinastatin in the treatment of acute pancreatitis
Zihui ZHENG ; Zinan ZHAO ; Feng GAO ; Wenying LI ; Han YUAN ; Baige ZHANG ; Liping YANG ; Pengfei JIN
China Pharmacy 2024;35(21):2676-2683
OBJECTIVE To conduct rapid health technology assessment (HTA) of ulinastatin (UTI), and to evaluate the efficacy, safety and cost-effectiveness of UTI in the treatment of acute pancreatitis (AP). METHODS Retrieved from PubMed, Embase, the Cochrane Library, CNKI, Wanfang database, CBM and official websites of HTA institutions, the systematic review (SR)/meta-analysis, economic evaluation and HTA reports of UTI in the treatment of AP were collected from the inception to Apr. 2024. Two researchers independently conducted screening, quality evaluation and data extraction according to the admission and exclusion criteria, and descriptive analysis was adopted to analyze and summarize the data. RESULTS A total of 19 studies were included, involving 15 SR/meta-analysis and 4 economic studies, and no HTA report was retrieved. In the treatment of AP, UTI showed clear advantages over conventional treatment alone in terms of improving the overall effective rate, shortening the recovery time of amylase, reducing the time required to relieve abdominal pain and distension, lowering the mortality rate, and decreasing the average hospital stay. Compared to other positive drugs (carbendate mesylate, octreotide, somatostatin, etc.), its efficacy is similar, with a favorable safety profile. As far as the current research was concerned, UTI had obvious economic advantages over other positive drugs. CONCLUSIONS UTI is safe and effective in the treatment of AP, and has economic advantages.
10.Research progress of supplementing qi and nourishing yin traditional Chinese medicine in treatment of palpitation
Liming YANG ; Li JIN ; Hong LIU ; Zinan ZHOU ; Xindan ZHANG
International Journal of Biomedical Engineering 2024;47(3):292-299
Arrhythmia is one of the most common diseases in clinical practice that can threaten the health and safety of patients and is referred to as "palpitations" in traditional Chinese medicine. Traditional Chinese medicine often uses the method of tonifying qi and nourishing yin to treat palpitations in clinical practice. However, there is currently a lack of relevant research on its treatment mechanism. From the perspective of pharmacology and through a literature search, this paper summarized the progress in the mechanism of traditional Chinese medicine for supplementing qi and nourishing yin commonly used in the treatment of palpitations, as well as traditional Chinese patent medicines and simple preparations for the treatment of arrhythmia, to explore their mechanism of action on palpitations. This paper also summarized that traditional Chinese medicine drugs for tonifying qi and nourishing yin mainly regulate various signal pathways and ion channels through multiple target genes, thereby regulating heart rhythm and improving clinical symptoms in patients with palpitations. The results can provide new ideas for colleagues on palpitations treatment.

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