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Table 2 Characteristics of included studies

From: How does HbA1c predict mortality and readmission in patients with heart failure? A protocol for systematic review and meta-analysis

First author

Year

Number screened

Age at screening

Men (%)

Follow-up

HF types

Glucose metabolic state

Country/continent

Quality score

Author name

Year of publication

Number of participants

Mean age of participants

Men (%)

Mean follow-up time

HFpEF, HFmrEF, and HFrEF

With DM and without DM (or including without known DM)

Country/continent

ROBINS-I scores

  1. HF heart failure, HFpEF heart failure with preserved ejection fraction, HFmrEF heart failure with mid-range ejection fraction, HFrEF heart failure with reduced ejection fraction, DM diabetes mellitus