Dan Zhao

First report of human infection caused by swine-origin influenza A(H1N2)v virus in mainland China: a confirmed case identified through influenza-like illness surveillance, Kunming (Yunnan), 2025

Dan Zhao, Siyi Luo, Xiaodie Zhang, Zhipeng Mao et autres

Objective: This case report details the epidemiological characteristics of the first human case of swine-origin influenza A(H1N2)v infection identified in mainland China, to formulate guidelines for the prevention and control of human swine-origin influenza A (H1N2) virus infections. Methods: Clinical and epidemiological …

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Differences in fetal soft tissue thickness between GDM and non-GDM pregnancies and an exploratory nomogram for LGA prediction

Qiaoli Zeng, Chunyan Hu, Yuqiao Liang, Jiaxin Liu et autres

BACKGROUND: This study aimed to compare fetal soft tissue thickness, particularly anterior abdominal wall thickness (AAWT), between GDM and non-GDM pregnancies, and to preliminarily explore its association with LGA as a secondary analysis. METHODS: A retrospective analysis was conducted on 250 pregnant …

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The Coinfection of Bartonella spp. and Hantavirus in Wild Rodent and Shrew Species in Eastern China

Shang-Hao Song, Li-Zhu Fang, Jing Jia, Run-Ze Lu et autres

Background: Bartonella spp. are Gram-negative bacteria that cause diseases including endocarditis, lymphadenopathy, and neuroretinitis. Hantavirus (HV), belonging to the family Hantaviridae, induces illnesses such as hemorrhagic fever with renal syndrome and hantavirus pulmonary syndrome. Both pathogens exhibit host specificity—defined as a preference …

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Informal care and cognitive frailty among Chinese older adults: the mediating role of social participation

Tianyu Gao, Dan Zhao, Shujun Chai, Xiaohan Qi et autres

BACKGROUND AND OBJECTIVES: With the intensification of ageing, cognitive frailty has become a major public health issue. The underlying mechanisms of the association between informal care and cognitive frailty were poorly understood. This study aimed to examine the mediating effect of social …

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Sedentary behavior and psychological distress among Chinese rural older adults: the role of spouse loss and physical exercise

Shujun Chai, Dan Zhao, Tingting Gao, Xueqing Wang et autres

BACKGROUND: The moderating role of spouse loss and physical exercise remains understudied in the sedentary behavior - psychological distress relationship. We aimed to explore the association between sedentary behavior and psychological distress, as well as the role of spouse loss and physical …

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Cumulative handgrip strength and longitudinal changes in cognitive function and daily functioning among people aged 50 years and older: evidence from two longitudinal cohort studies

Bin Han, Ziqian Zeng, Ying Wen, Chu Chen et autres

BACKGROUND AND PURPOSE: Our study assesses the association between cumulative handgrip strength and longitudinal changes in cognitive function and daily functioning. METHODS: Two comparative cohort studies were used, including the English Longitudinal Study of Ageing (ELSA) and the Survey of Health, Ageing …

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Gender Differences in the Digital Divide, Digital Back-Feeding, and Health-Related Quality of Life Among Rural Older Adults: Cross-Sectional Study (Preprint)

Xin Che, Shujun Chai, Dan Zhao, Shirong Chen et autres

BACKGROUND The digital divide has loomed as a global public issue in recent years. However, evidence is limited regarding whether the digital divide is associated with health-related quality of life (HRQOL) and whether digital back-feeding would buffer this association. OBJECTIVE This study …

Gender difference in the association between volunteering and health-related quality of life among hearing-impaired older adults in China

Xueqing Wang, Dan Zhao, Jingjing Luo, Xuehong Wang et autres

BACKGROUND: The present study aims to assess the relationship between volunteering and health-related quality of life (HRQoL) among older adults with hearing impairment, as well as the gender difference in this association. METHODS: We use data from the sixth Health Service Survey …

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Signing contracts for family doctors, functional limitations and home care willingness among older adults: a cross-sectional study

Shujun Chai, Dan Zhao, Tingting Gao, Jingjie Sun et autres

BACKGROUND: Traditional Chinese culture advocates home care be provided by family members. Home care can improve mental health and enjoy a familiar environment for older people. This study aimed to investigate the relationship between signing contracts for family doctors and home care …

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Ostracod-based transfer function shifting to a broad prospect in palaeolimnology and palaeoclimate

Can Wang, Dan Zhao, Zhaoqiang Zhou

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Chronic condition change and its longitudinal association with health care utilization among rural older adults: intergenerational financial support as a possible moderator?

Shijun Yang, Tingting Gao, Jie Li, Peipei Fu et autres

BACKGROUND: The prevalence of chronic conditions increases rapidly among older population. However, it is unclear how different chronic conditions progression contributes to the health care utilization, and whether intergenerational support modified this relationship. This study aimed to explore the longitudinal link between …

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Secular variation and risk factors of preterm birth in Hainan, the Free Trade Port in China from 2010 to 2021

Qing Luo, Weijia Wu, Chao Li, Anping Zhao et autres

OBJECTIVES: Preterm delivery rates have increased obviously worldwide over the past decade, yet reliable epidemiological studies on the incidence of preterm birth and temporal trends are not available in Hainan, The Free Trade Port in China. We aimed to describe the rate …

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