Predictive Factors for Falls among Hospitalized Older Adults on Antihypertensive Medications in China

  • Authors

    • Yanqun Hu Graduate School, University of St. La Salle, Bacolod City, Philippines and Registered Nurse, Hainan General Hospital, Haikou City, Hainan Province, China https://orcid.org/0000-0003-1483-5503
    • Toni-an B. Lachica Dean, College of Nursing at University of St. La Salle, Bacolod City, Philippines https://orcid.org/0009-0006-4537-8930
    • Sheilla M. Trajera Chair, Nursing and Education Programs at University of St. La Salle Graduate School, Bacolod City, Philippines and Faculty, BSN, MN, MAN, and PhD in Nursing, University of St. La Salle, Bacolod City, Philippines https://orcid.org/0000-0003-1834-7275
    • Gregory S. Ching Professor, Graduate Institute of Educational Administration and Policy, National ChengChi University, Taipei City, Taiwan https://orcid.org/0000-0001-9148-0019
    https://doi.org/10.14419/r2wqnf05

    Received date: October 15, 2025

    Accepted date: October 20, 2025

    Published date: October 24, 2025

  • Hypertension; Older Adults; Fall Risk; Antihypertensive Medications; Nursing Interventions
  • Abstract

    Hypertension is highly prevalent among middle-aged and older adults in China, making them particularly vulnerable to falls due to complications such as orthostatic hypotension and dizziness. Since fall prevention is a key indicator of nursing care quality, this study examined predictive factors of fall risk among hospitalized older adults receiving antihypertensive medications. A retrospective quantitative design was applied using 255 cases (1:1 ratio of fall and non-fall patients) drawn from medical records and adverse event reports of three general hospitals in Hainan Province. Logistic regression was used to analyze associations with fall risk. Results showed that 49.80% of participants experienced falls during hospitalization. Significant predictors included advanced age (p < .001), low body mass index (p = .028), high-dose antihypertensive use (p < .001), polypharmacy with two or more antihypertensive classes (p < .001), and acute duration of antihypertensive therapy (p < .001). Based on these factors, a fall risk prediction model was developed to support rapid clinical identification of high-risk patients. The findings provide a theoretical and practical basis for targeted nursing interventions to reduce fall incidence in older adult inpatients on antihypertensive medications.

  • References

    1. Ang, H. T., Lim, K. K., Kwan, Y. H., Tan, P. S., Yap, K. Z., Banu, Z., Tan, C. S., Fong, W., Thumboo, J., Ostbye, T., & Low, L. L. (2018). A sys-tematic review and meta-analyses of the association between anti-hypertensive classes and the risk of falls among older adults. Drugs & Aging, 35, 625–635. https://doi.org/10.1007/s40266-018-0561-3
    2. Banu, Z., Lim, K. K., Kwan, Y. H., Yap, K. Z., Ang, H. T., Tan, C. S., Fong, W., Thumboo, J., Lee, K. H., Ostbye, T., & Low, L. L. (2018). Anti-hypertensive medications and injurious falls in an older population of low socioeconomic status: A nested case-control study. BMC Geriatrics, 18, 195. https://doi.org/10.1186/s12877-018-0871-7
    3. Belsti, Y., Moran, L., Mousa, A., Teede, H., & Enticott, J. (2025). Evaluation of machine learning and logistic regression-based gestational diabetes prognostic models. Journal of Clinical Epidemiology, 187, 111957. https://doi.org/10.1016/j.jclinepi.2025.111957
    4. Bourke, R., Doody, P., Pérez, S., Moloney, D., Lipsitz, L. A., & Kenny, R. A. (2024). Cardiovascular disorders and falls among older adults: A systematic review and meta-analysis. The Journals of Gerontology, Series A: Biological Sciences and Medical Sciences, 79(2), 1-15. https://doi.org/gerona/glad221
    5. Callis, A. M. B. (2020). Application of the Roy Adaptation Theory to a care program for nurses. Applied Nursing Research, 56, 151340. https://doi.org/10.1016/j.apnr.2020.151340
    6. Canuto, C. P. d. A. S., Oliveira, L. P. B. A. d., Medeiros, M. R. d. S., & Barros, W. C. T. d. S. (2020). Safety of hospitalized older adult patients: An analysis of the risk of falls. Revista da Escola de Enfermagem da USP, 54, e03613. https://doi.org/10.1590/S1980-220X2018054003613
    7. Cemali, M., Sarı, M., Öztürk, D., Elmas, Ö., & Karaduman, A. A. (2025). Examination of the relationship between sensory processing skills, kinesi-ophobia and fear of falling in older adults with hypertension and normotension. Experimental Aging Research, 51(2), 137-149. https://doi.org/10.1080/0361073X.2024.2397323
    8. Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). Lawrence Erlbaum Associates.
    9. Cummings, P. (2009). The relative merits of risk ratios and odds ratios. Archives of Pediatrics and Adolescent Medicine, 163(5), 438–445. https://doi.org/10.1001/archpediatrics.2009.31
    10. Delgado, I., Camacho, M. A., Pugliese, I., Clavijo, H. J. C., Moreno, M., Ospina, B. M., & Orozco, J. (2024). Stumbles, gait, and cognition: Risk factors associated with falls in older adults with subjective memory complaints. International Journal of Environmental Research and Public Health, 21(12), 1683. https://doi.org/10.3390/ijerph21121683
    11. Faul, F., Erdfelder, E., Buchner, A., & Lang, A.-G. (2009). Statistical power analyses using G*Power 3.1: Tests for correlation and regression anal-yses. Behavior Research Methods, 41, 1149–1160. https://doi.org/10.3758/BRM.41.4.1149
    12. Fedorowski, A., Ricci, F., Hamrefors, V., Sandau, K. E., Chung, T. H., Muldowney, J. A. S., Gopinathannair, R., & Olshansky, B. (2022). Orthos-tatic hypotension: Management of a complex, but common, medical problem. Circulation: Arrhythmia and Electrophysiology, 15(3), e010573. https://doi.org/10.1161/CIRCEP.121.010573
    13. Gliklich, R. E., Leavy, M. B., & Dreyer, N. A. (Eds.). (2020). Registries for evaluating patient outcomes: A user’s guide (4th ed.). Agency for Healthcare Research and Quality.
    14. Hoshino, J., Tamakoshi, K., Hori, Y., & Sakakibara, H. (2022). Association between caregivers' health-related quality of life and care recipients' health outcomes. International Journal of Nursing Practice, 28(3), e13044. https://doi.org/10.1111/ijn.13044
    15. Hu, K., Zhou, Q., Jiang, Y., Shang, Z., Mei, F., Gao, Q., Chen, F., Zhao, L., Jiang, M., & Ma, B. (2021). Association between frailty and mortality, falls, and hospitalization among patients with hypertension: A systematic review and meta-analysis. BioMed Research International, 2021, 2690296. https://doi.org/10.1155/2021/2690296
    16. Hung, J. (2023). Smart elderly care services in China: Challenges, progress, and policy development. Sustainability, 15(1), 178. https://doi.org/10.3390/su15010178
    17. Iba, K., Shinozaki, T., Maruo, K., & Noma, H. (2021). Re-evaluation of the comparative effectiveness of bootstrap-based optimism correction methods in the development of multivariable clinical prediction models. BMC Medical Research Methodology, 21, 9. https://doi.org/10.1186/s12874-020-01201-w
    18. Iwagami, M., & Shinozaki, T. (2022). Introduction to matching in case-control and cohort studies. Annals of Clinical Epidemiology, 4(2), 33-40. https://doi.org/10.37737/ace.22005
    19. Juraschek, S. P., Simpson, L. M., Davis, B. R., Beach, J. L., Ishak, A., & Mukamal, K. J. (2019). Effects of antihypertensive class on falls, syncope, and orthostatic hypotension in older adults: The ALLHAT trial. Hypertension, 74, 1033-1040. https://doi.org/10.1161/HYPERTENSIONAHA.119.13445
    20. Kahlaee, H. R., Latt, M. D., & Schneider, C. R. (2018). Association between chronic or acute use of antihypertensive class of medications and falls in older adults. A systematic review and meta-analysis. American Journal of Hypertension, 31(4), 467-479. https://doi.org/10.1093/ajh/hpx189
    21. Lawson, K., Vinluan, C. M., Ogaesyan, A., Gonzales, E. C., Loya, A., & Strate, J. J. (2018). A retrospective analysis of prescription medications as it correlates to falls for older adults. Pharmacy Practice, 16(4), 1283. https://doi.org/10.18549/PharmPract.2018.04.1283
    22. Li, L., Duan, L., Xu, Y., Ruan, H., Zhang, M., Zheng, Y., & He, S. (2024). Hypertension in frail older adults: Current perspectives. PeerJ 12, e17760. https://doi.org/10.7717/peerj.17760
    23. Li, X., Li, H., Gan, S., Zhang, Y., Yin, D., Zhu, B., Wang, S., & Liu, Y. (2025). Falls, sleep disorders and cognitive frailty in hospitalized older adults with hypertension: A cross-sectional study. Clinical Interventions in Aging, 20, 859-872. https://doi.org/10.2147/CIA.S510228
    24. Liu, E., Nahid, M., Musse, M., Chen, L., Hilmer, S. N., Zullo, A., Kwak, M. J., Lachs, M., Levitan, E. B., Safford, M. M., & Goyal, P. (2023). Pre-scribing patterns of fall risk‑increasing drugs in older adults hospitalized for heart failure. BMC Cardiovascular Disorders, 23, 372. https://doi.org/10.1186/s12872-023-03401-w
    25. Machado-Duque, M. E., Camacho-Arteaga, L., Sabaté, M., Vidal-Guitart, X., & Machado-Alba, J. E. (2024). Falls in hospitalized older adults and the use of fall risk-increasing drugs and anticholinergic medications in Colombia: A case‒control study. Frontiers in Pharmacology, 15, 1369200. https://doi.org/10.3389/fphar.2024.1369200
    26. McFadden, D. (1972). Conditional logit analysis of qualitative choice behavior. In P. Zarembka (Ed.), Frontiers in econometrics (pp. 105–142). Ac-ademic Press.
    27. Naja, S., Makhlouf, M. M. E. D., & Chehab, M. A. H. (2017). An ageing world of the 21st century: A literature review. International Journal of Community Medicine and Public Health, 4(12), 4363-4369. https://doi.org/10.18203/2394-6040.ijcmph20175306
    28. Nakagawa, S., Johnson, P. C. D., & Schielzeth, H. (2017). The coefficient of determination R2 and intra-class correlation coefficient from general-ized linear mixed-effects models revisited and expanded. Journal of the Royal Society Interface, 14(134), 2017021. https://doi.org/10.1098/rsif.2017.0213
    29. O’brien, R. M. (2007). A caution regarding rules of thumb for variance inflation factors. Quality & Quantity, 41, 673–690. https://doi.org/10.1007/s11135-006-9018-6
    30. Oliveros, E., Patel, H., Kyung, S., Fugar, S., Goldberg, A., Madan, N., & Williams, K. A. (2020). Hypertension in older adults: Assessment, man-agement, and challenges. Clinical Cardiology, 43(2), 99-107. https://doi.org/10.1002/clc.23303
    31. Orem, D. E. (2001). Nursing: Concepts of practice (6th ed.). Mosby.
    32. Parati, G., Lombardi, C., Pengo, M., Bilo, G., & Ochoa, J. E. (2021). Current challenges for hypertension management: From better hypertension diagnosis to improved patients' adherence and blood pressure control. International Journal of Cardiology, 331, 262-269. https://doi.org/10.1016/j.ijcard.2021.01.070
    33. Pender, N. J., Murdaugh, C. L., & Parsons, M. A. (2011). Health promotion in nursing practice (6th ed.). Pearson.
    34. Piovani, D., Sokou, R., Tsantes, A. G., Vitello, A. S., & Bonovas, S. (2023). Optimizing clinical decision making with decision curve analysis: In-sights for clinical investigators. Healthcare, 11(16), 2244. https://doi.org/10.3390/healthcare11162244
    35. Rhalimi, M., Helou, R., & Jaecker, P. (2009). Medication use and increased risk of falls in hospitalized elderly patients: A retrospective, case-control study. Drugs Aging, 26(10), 847-852.
    36. Ribeiro, T. B., de Melo, D. O., de Oliveira Motta Maia, F., & Ribeiro, E. (2018). Medication-related inpatient falls: A critical review. Brazilian Journal of Pharmaceutical Sciences, 54(1), e17355. https://doi.org/10.1590/s2175-97902018000117355
    37. Roy, S. C. (1988). Explication of the philosophical assumptions of the Roy adaptation model. Nursing Science Quarterly, 1(1), 26-34. https://doi.org/10.1177/089431848800100108
    38. Schwarz, G. (1978). Estimating the dimension of a model. Annals of Statistics, 6(2), 461-464. https://doi.org/10.1214/aos/1176344136
    39. Shimbo, D., Bowling, B., Levitan, E. B., Deng, L., Sim, J. J., Huang, L., Reynolds, K., & Muntner, P. (2016). Short-term risk of serious fall injuries in older adults initiating and intensifying treatment with antihypertensive medication. Circulation: Cardiovascular Quality and Outcomes, 9(3), 222-229. https://doi.org/10.1161/CIRCOUTCOMES.115.002524
    40. Shuto, H., Imakyure, O., Matsumoto, J., Egawa, T., Jiang, Y., Hirakawa, M., Kataoka, Y., & Yanagawa, T. (2010). Medication use as a risk factor for inpatient falls in an acute care hospital: A case-crossover study. British Journal of Clinical Pharmacology, 69(5), 535–542. https://doi.org/10.1111/j.1365-2125.2010.03613.x
    41. Stevens, R. J., & Poppe, K. K. (2020). Validation of clinical prediction models: What does the “calibration slope” really measure? Journal of Clini-cal Epidemiology, 118, 93-99. https://doi.org/10.1016/j.jclinepi.2019.09.016
    42. Tanaka, M. (2022). Orem's nursing self-care deficit theory: A theoretical analysis focusing on its philosophical and sociological foundation. Nursing Forum: An Independent Voice for Nursing, 57, 480–485. https://doi.org/10.1111/nuf.12696
    43. Teng, L., Wang, D., Zhou, Z., Sun, J., Zhu, M., & Wang, R. (2024). Associations among frailty status, hypertension, and fall risk in community-dwelling older adults. International Journal of Nursing Sciences, 11(1), 11-17. https://doi.org/10.1016/j.ijnss.2023.12.010
    44. Trinh, L. T. T., Assareh, H., Wood, M., Addison-Wilson, C., & Sathiyaseelan, Y. (2020). Falls in hospital causing injury. Journal for Healthcare Quality, 42(1), 1-11. https://doi.org/10.1097/JHQ.0000000000000179
    45. Wilks, S. S. (1938). The large-sample distribution of the likelihood ratio for testing composite hypotheses. Annals of Mathematical Statistics, 9(1), 60-62. https://doi.org/10.1214/aoms/1177732360
    46. Yip, J. Y. C. (2021). Theory-based advanced nursing practice: A practice update on the application of Orem’s self-care deficit nursing theory. Sage Open, 7. https://doi.org/10.1177/23779608211011993
    47. Zhu, H., & Walker, A. (2022). Why China needs an active social policy on ageing. Asian Population Studies, 18(2), 190-205. https://doi.org/10.1080/17441730.2021.1955444
  • Downloads

  • How to Cite

    Hu, Y., Lachica, T.- an B., Trajera, S. M., & Ching, G. S. (2025). Predictive Factors for Falls among Hospitalized Older Adults on Antihypertensive Medications in China. International Journal of Basic and Applied Sciences, 14(6), 514-524. https://doi.org/10.14419/r2wqnf05