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. 2020 Nov 26;26(3):577–585. doi: 10.1007/s10741-020-10057-7

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Fig. 2 — Assessment of risk of bias of included studies. Risk of bias summary according to the Cochrane Risk of Bias Tool for quality assessment of randomized controlled trials. Low risk of bias (plus-sign), unclear risk of bias (question mark) and high risk of bias (minus-sign). Short-term outcomes: fluid removal and weight loss. Long-term outcomes: adverse events, rehospitalization for heart failure (HF) and all-cause mortality