Cross-Sectional Studies

Association between calcium and vitamin D supplementation and increased risk of kidney stone formation in patients with osteoporosis in Southwest China: a cross-sectional study
Lingfeng Shi, Yinyin Bao, Xiang Deng, Xiaoli Xu, Jiongyu Hu

BMJ Open Feb 2025, 15 (2) e092901; DOI: 10.1136/bmjopen-2024-092901
Relationship between household food insecurity and minimum dietary diversity among pregnant women attending antenatal care at public health facilities in Fiche town, Oromia region, Central Ethiopia: A facility-based cross-sectional study
Tadese Bulto Lemi, Gali Nega Ababor, Misra Abdulahi

BMJ Open Feb 2025, 15 (2) e088621; DOI: 10.1136/bmjopen-2024-088621
Association between elevated serum REG Iα levels and eGFR decline in patients with chronic kidney disease: a cross-sectional study in eastern China
Nan Huang, Xiangyun Zhu, Zhiyi Shu, Sheng Chen, Xiaodong Wu, Hui Wang, Xi Huang, Xiuxiu Hu, Jinfang Sun, Pingsheng Chen, Rolf Graf, Jianling Bai, Bin Wang, Ling Li

BMJ Open Feb 2025, 15 (2) e086874; DOI: 10.1136/bmjopen-2024-086874
HPV vaccination among young adults in Switzerland: a cross-sectional study
Samia El-Hadad, Maike Katja Sachs, Yara Barrense-Dias, Joan Carles Suris Granell, Angela Niggli, Brigitte Leeners

BMJ Open Feb 2025, 15 (2) e089681; DOI: 10.1136/bmjopen-2024-089681
Influence of social support on technophobia in older adults in urban communities: the mediating role of self-efficacy and e-health literacy, a cross-sectional study
Dan Luo, Jin Li, Chen Wang, Yan Shi, Hua Qing Guo, Zhi Guang Duan

BMJ Open Feb 2025, 15 (2) e093107; DOI: 10.1136/bmjopen-2024-093107
Heterogeneous association of health with patient and general practice characteristics by region, age and chronic condition: pooled cross-sectional study of patient-level data from England
Yan Feng, Hugh Gravelle, Vladimir Sergeevich Gordeev

BMJ Open Feb 2025, 15 (2) e084440; DOI: 10.1136/bmjopen-2024-084440
Are dizziness/lightheadedness helpful symptoms for telephone triage of females and males calling the out-of-hours service for acute chest discomfort? A cross-sectional study
Anna S M Dobbe, Dorien L Zwart, Laurens van der Hem, D Carmen Erkelens, Loes T C M Wouters, Sander van Doorn, Hester M den Ruijter, Frans H Rutten

BMJ Open Feb 2025, 15 (2) e092368; DOI: 10.1136/bmjopen-2024-092368
Eligibility for faricimab in a real-world diabetic macular oedema population: a cross-sectional study
Inger Westborg, Ayat Al-Najjar, Helena Norberg

BMJ Open Feb 2025, 15 (2) e089801; DOI: 10.1136/bmjopen-2024-089801
Relationship between multiple morbidities and performance on the Timed Up and Go test in elderly patients: a cross-sectional study
Arsalan Tariq, Sayed Alireza Mousavi Zadeh, Muhammad Ammar, Nafisehsadat Mousavizadeh, Arash Hajary, Somayeh Mohamadi

BMJ Open Jan 2025, 15 (1) e088950; DOI: 10.1136/bmjopen-2024-088950
Path analysis of factors influencing length of stay and hospitalisation expenses for oral cancer patients in tertiary hospitals in southeastern China: a cross-sectional study
Yi Fan, Qiujiao Yang, Chen Chen, Xiaoying Hu, Mingming Xu, Yanfeng Weng, Yanni Li, Yaping Wang, Lisong Lin, Yu Qiu, Jing Wang, Fa Chen, Baochang He, Fengqiong Liu

BMJ Open Jan 2025, 15 (1) e087060; DOI: 10.1136/bmjopen-2024-087060

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