Effectiveness of Fluid and Caffeine Modifications on Symptoms in Adults With Overactive Bladder: A Systematic Review.

"Conflict of Interest: No potential conflict of interest relevant to this article was reported."

"Grant/Fund Support: This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (No. 2019R1F1A1062769, No. 2020R1A6A1A03041989, No. 2022R1A2C1092084). This research was supported by the Brain Korea 21 FOUR Project funded by the NRF of Korea, Yonsei University College of Nursing. This research was supported by a 2022 International Joint Research Grant from Mo-Im Kim Nursing Research Institute, Yonsei University College of Nursing (Project No. 6–2022-0152). AUTHOR CONTRIBUTION STATEMENT: • Conceptualization: JP, SL: • Data curation: JP, HL, YK, SL: • Formal analysis: JP, HL, YK, SL: • Funding acquisition: JP: • Methodology: JP, HL, YK, CN, SW, SL: • Project administration: JP, HL, YK, SL: • Visualization: JP, SL: • Writing - original draft: JP, CN, SW, SL: • Writing - review & editing: JP, HL, YK, CN, SW, SL"

"A systematic review of randomized controlled trial (RCT) studies and quasi-experimental studies (QESs) which evaluated the effectiveness of fluid or caffeine intake modifications on OAB symptoms in adults. A QES is an experimental study without randomization or a control group []. The study protocol was prospectively registered on PROSPERO (No. CRD42022293799)."