Abstract
Purpose
To estimate the prevalence of lower urinary tract symptoms (LUTS) in primary care using the International Continence Society symptom definition; to evaluate the association between LUTS and health-related quality of life (HRQOL); and to evaluate the treatment gaps.
Methods
Patients aged 40 and above were randomly recruited in a Hong Kong public primary care. Patients were asked (i) how often they experienced 18 individual LUTS during the past 4 weeks and (ii) whether they had sought treatments for their LUTS. The 12-Item Short Form Health Survey version 2 (SF-12 v2) and the modified Incontinence Impact Questionnaire-Short Form (IIQ-7) were used to measure HRQOL.
Results
500 patients completed the survey. 75.8% of the patients had at least one LUTS “at least sometimes”, with patients with a combination of storage, voiding, and post-micturition symptoms being the most prevalent (22.2%), followed by a combination of voiding and storage symptoms (14%). Only 14% of LUTS patients had sought treatments for their LUTS. LUTS was associated with a negative effect in all domains of the SF-12 v2 and IIQ-7 and patients with a combination of storage, voiding, and post-micturition symptoms had the worst HRQOL. Finally, having a combination of storage, voiding, and post-micturition symptoms and poorer HRQOL were factors associated with having sought treatments for LUTS.
Conclusion
A high prevalence of LUTS but low treatment-seeking rates implied possible unmet needs of LUTS patients in primary care, suggesting the potential for more active interventions to alleviate the negative impact of LUTS on patients’ HRQOL.
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Acknowledgement
The authors would like to thank Dr. Symphorosa S. C. Chan for the permission of using the Chinese IIQ-7.
Funding
The study was supported by Seed Fund for Basic Research (no: 201804159013), The University of Hong Kong.
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The study protocol was approved by the institutional review board: HKWC (UW19-179). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
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Written informed consent was obtained from all individual participants included in the study by the trained field worker.
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Choi, E.P.H., Wan, E.Y.F., Chin, W.Y. et al. Lower urinary tract symptoms and health-related quality of life in Hong Kong primary care: a cross-sectional study. Qual Life Res 29, 1311–1321 (2020). https://doi.org/10.1007/s11136-019-02402-7
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DOI: https://doi.org/10.1007/s11136-019-02402-7