1.Attitude toward sexual health education and its correlates among community-based older adults in Shanghai
Xinyi LI ; Bingyi WANG ; Xin PENG ; Leiwen FU ; Yong LU ; Ying WANG ; Yong CAI ; Huachun ZOU
Chinese Journal of Epidemiology 2023;44(12):1869-1873
Objective:To understand the attitudes toward sexual health education and its correlates among community-based older adults in Shanghai, China.Methods:From June 2020 to December 2022, a cross-sectional survey was conducted among community residents aged ≥50 in Shanghai through multi-stage sampling. The estimated sample size was 735. The questionnaire included sociodemographic characteristics, health characteristics, and history of sexual health education. The multivariable logistic regression model was used to assess the correlates of attitudes toward sexual health education among community-based older adults.Results:A total of 824 participants (489 males and 335 females) with age of (65.1±8.1) years were included, whose main age distribution was 60-69 years (45.3%). The prevalence of supporting sexual health education among older adults was 49.4% (45.2% of men and 55.5% of women). Males (a OR=0.61, 95% CI: 0.44-0.83), aged 70 years and older (a OR=0.62, 95% CI: 0.40-0.94), urban residents (a OR= 2.54, 95% CI: 1.81-3.58), self-reported very good or excellent health status (a OR=1.64,95% CI: 1.04-2.58), having depressive symptoms (a OR=0.37,95% CI: 0.15-0.85), and having a history of sexual health education (a OR=8.64 ,95% CI: 4.62-17.70) were associated with their attitude toward sexual health education. Conclusions:The proportion of community-based older adults in Shanghai who support sexual health education was not high. Their attitudes toward sexual health education were associated with their self-reported health status, depressive symptoms, and history of sex education. Health professionals and institutions should focus on community-based older adults with key characteristics and tailor interventions to promote the willingness to receive sexual health education among older adults in China and to promote the popularity of sexual health education in this population.
2.Sexually active status and its correlates among community-based older adults in Tianjin
Bingyi WANG ; Xinyi LI ; Xin PENG ; Leiwen FU ; Tian TIAN ; Yong LU ; Peng XU ; Maohe YU ; Huachun ZOU
Chinese Journal of Epidemiology 2023;44(12):1874-1879
Objective:To understand the sexually active status among community-based older adults aged ≥50 years in Tianjin, China, and to explore the potential correlates.Methods:A cross-sectional survey using multistage sampling among community-based older adults aged ≥50 was conducted between June 2020 and December 2022. The estimated sample size was 735. The survey collected questionnaire information through face-to-face interviews with investigators, including sociodemographic, health, and sexual lifestyle characteristics. The multivariable logistic regression model was used to assess correlates of sexually active status.Results:A total of 776 study participants (510 males and 266 females) were included, whose major age distribution was 50-59 years (45.9%). The overall sexual activity prevalence of the participants was 45.6%. Older age (60-69: a OR=0.67, 95% CI: 0.45-0.99; ≥70: a OR=0.12, 95% CI: 0.07-0.21), being male (a OR=1.93, 95% CI: 1.32-2.82), living in urban area (a OR=0.18, 95% CI: 0.12-0.28), living with spouse/married (a OR=2.80, 95% CI: 1.41-5.58), living alone (a OR=0.51, 95% CI: 0.27-0.96), having difficulty climbing stairs or walking (a OR=0.55, 95% CI: 0.31-0.97), having chronic diseases (one chronic disease: a OR=0.55, 95% CI: 0.36-0.85; two or more chronic diseases: a OR=0.53, 95% CI: 0.33-0.84) were associated with sexually active status among older adults. Conclusions:Many community-based older adults remained sexually active. There was an association between physical health and sexually active status among community-based older adults. Incorporating sexual health services into healthcare services for community-based older adults could be advocated, with a concurrent emphasis on enhancing the awareness and competence of providing sexual health services among community-based healthcare workers.
3.Condom use and its correlates among community-based older adults in Chongqing
Yong LU ; Xin PENG ; Xinyi LI ; Leiwen FU ; Tian TIAN ; Bingyi WANG ; Lin OUYANG ; Guohui WU ; Huachun ZOU
Chinese Journal of Epidemiology 2023;44(12):1886-1892
Objective:To understand the current status of condom use and its correlates among community-based older adults in Chongqing, China.Methods:Cross-sectional study based on a multistage sampling method was conducted in Chongqing from June 2020 to December 2022. The estimated sample size was 735. Through face-to-face interviews, the investigators collected the sociodemographic characteristics, sexual behavior characteristics, awareness of AIDS prevention knowledge, etc. A multivariable logistic regression model was used to explore the correlates of condom use during the last sexual behavior among the participants. Results:A total of 761 participants were included in this study, with 476 males and 285 females, whose average age was (63.8±8.2) years old, mainly in the age group of 60-69 years (44.5%). Among the participants, the rate of condom use during the last sexual behavior was 9.7%. The multivariable logistic regression analysis indicated that correlates of condom use during the last sexual behavior included urban household registration (a OR=2.34, 95% CI: 1.12-4.89), monthly income of 1 000-4 999 Yuan, and 5 000 Yuan and above (a OR=4.49, 95% CI: 1.31-15.41; a OR=16.33, 95% CI: 4.30-62.00), self-assessed sexual behavior risk as very risky/relatively risky (a OR=3.97, 95% CI: 1.40-11.31), awareness of AIDS prevention knowledge (a OR=0.36, 95% CI: 0.21-0.62). Conclusions:The rate of condom use among community-based older adults in Chongqing is low. Comprehensive intervention measures should be taken in combination with the characteristics and needs of community-based older adults to improve awareness of AIDS prevention knowledge and perception of AIDS risk and promote condom use among this population.
4.Study on growth characteristics of under different conditions and its toxicity.
Leiwen FU ; Tingting LE ; Ling WANG ; Huijie GUO ; Zhihua LIU ; Jun YANG ; Qing CHEN ; Jing HU
Journal of Southern Medical University 2020;40(7):1049-1055
OBJECTIVE:
To investigate the characteristics of growth and metabolism and the toxicity of under different conditions.
METHODS:
We observed the growth of and under routine culture conditions and in different pH and salt concentrations, and compared their activities of sugar fermentation using microbiochemical reaction tubes. Four-week-old nude mice were randomized into infection group (=5), infection group (=5) and control group (=5) for intragastric administration of 0.3 mL suspension the two (5×10 cfu/mL) or 0.3 mL normal saline. Samples of the liver, kidney, intestine, feces and blood were taken for analysis of the distribution and toxicity of by fungal culture and histopathological examination.
RESULTS:
exhibited logarithmic growth at 8-24 h after inoculation and showed stable growth after 24 h. showed optimal growth within the pH value range of 5-7 with a growth pattern identical to that of . grew better than in media containing 5% and 10% NaCl, and could ferment glucose, sucrose, trehalose and sorbitol. could be isolated from the feces, blood, liver and kidney of infected nude mice, and the liver had the highest fungal load (5.7 log cfu/g). could cause pathological changes in the liver and intestine of the mice, but with a lesser severity as compared with .
CONCLUSIONS
exhibits optimal growth in mildly acidic or neutral conditions with a high salt tolerance, and can potentially penetrate the intestinal barrier into blood and lead to tissue injuries in hosts with immunosuppression.
Animals
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Antifungal Agents
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Candida
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Candida albicans
;
Candidiasis
;
Liver
;
Mice
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Mice, Nude
5.Study on growth characteristics of under different conditions and its toxicity.
Leiwen FU ; Tingting LE ; Ling WANG ; Huijie GUO ; Zhihua LIU ; Jun YANG ; Qing CHEN ; Jing HU
Journal of Zhejiang University. Medical sciences 2020;40(7):1049-1055
OBJECTIVE:
To investigate the characteristics of growth and metabolism and the toxicity of under different conditions.
METHODS:
We observed the growth of and under routine culture conditions and in different pH and salt concentrations, and compared their activities of sugar fermentation using microbiochemical reaction tubes. Four-week-old nude mice were randomized into infection group (=5), infection group (=5) and control group (=5) for intragastric administration of 0.3 mL suspension the two (5×10 cfu/mL) or 0.3 mL normal saline. Samples of the liver, kidney, intestine, feces and blood were taken for analysis of the distribution and toxicity of by fungal culture and histopathological examination.
RESULTS:
exhibited logarithmic growth at 8-24 h after inoculation and showed stable growth after 24 h. showed optimal growth within the pH value range of 5-7 with a growth pattern identical to that of . grew better than in media containing 5% and 10% NaCl, and could ferment glucose, sucrose, trehalose and sorbitol. could be isolated from the feces, blood, liver and kidney of infected nude mice, and the liver had the highest fungal load (5.7 log cfu/g). could cause pathological changes in the liver and intestine of the mice, but with a lesser severity as compared with .
CONCLUSIONS
exhibits optimal growth in mildly acidic or neutral conditions with a high salt tolerance, and can potentially penetrate the intestinal barrier into blood and lead to tissue injuries in hosts with immunosuppression.
Animals
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Candida
;
growth & development
;
isolation & purification
;
Candida albicans
;
growth & development
;
Candidiasis
;
microbiology
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Culture Media
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Mice
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Mice, Nude
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Random Allocation
6.Development of a Chinese version of the Stress Adaption Scale and the assessment of its reliability and validity among Chinese patients with multimorbidity.
Yujia FU ; Jingjie WU ; Binyu ZHAO ; Chuyang LAI ; Erxu XUE ; Dan WANG ; Manjun WANG ; Leiwen TANG ; Jing SHAO
Journal of Zhejiang University. Medical sciences 2023;52(3):361-370
OBJECTIVES:
To develop a Chinese version of the Stress Adaption Scale (SAS) and to assess its reliability and validity among Chinese patients with multimorbidity.
METHODS:
The Brislin model was used to translate, synthesize, back-translate, and cross culturally adapt the SAS. A total of 323 multimorbidity patients selected by convenience sampling method from four hospitals in Zhejiang province. The critical ratio method, total question correlation method, and graded response model (item characteristic curve and item discrimination) were used for item analysis. Cronbach's alpha coefficient and split-half reliability were used for the reliability analysis. Content validity analysis, structural validity analysis, and criterion association validity analysis were performed by expert scoring method, confirmatory factor analysis, and Pearson correlation coefficient method, respectively.
RESULTS:
The Chinese version of the SAS contained 2 dimensions of resilience and thriving, with a total of 10 items. In the item analysis, the critical ratio method showed that the critical ratio of all items was greater than 3.0 (P<0.001); the correlation coefficient method showed that the Pearson correlation coefficients for all items exceeded 0.4 (P<0.01). The graded response model showed that items of the revised scale exhibited distinct item characteristic curves and all items had discrimination parameters exceeding 1.0. In the reliability analysis, Cronbach's alpha coefficient of the revised Chinese version of the SAS scale was 0.849, and the split-half reliability was 0.873. In the validity analysis, the item-level content validity index and scale-level content validity index both exceeded 0.80. In the confirmatory factor analysis, the revised two-factor model showed satisfactory fit indices (χ2/df=3.115, RMSEA=0.081, RMR=0.046, GFI=0.937, AGFI=0.898, CFI=0.936, TLI=0.915). In the criterion-related validity analysis, the Chinese version of the SAS score was negatively correlated with the Perceived Stress Scale and the Treatment Burden Questionnaire, with correlation coefficients of -0.592 and -0.482, respectively (both P<0.01).
CONCLUSIONS
The Chinese version of the SAS has good reliability and validity, which can be used to evaluate the stress adaption capacity among multimorbidity patients in China, and provides a reference for developing individualized health management measures.
Humans
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Adaptation, Psychological
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Asian People
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China
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Multimorbidity
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Reproducibility of Results
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Stress, Psychological/psychology*
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Surveys and Questionnaires
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Translating
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Cross-Cultural Comparison