International RCTs demonstrate that prophylactic catheter washouts may improve outcomes in adults with long-term catheters, suggesting a shift in care practices.
PCWs may have more benefits and less harms than previously thought and could improve patients' QoL. Tailoring washout solutions to patients' needs may be beneficial. International RCTs abiding by SPIRIT and CONSORT guidelines are recommended, as most outcomes were of low certainty.
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Wong et al. (2026) studied this question.
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