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Pooled analysis of first‐atrioventricular degree block and major arrhythmic events. Forest‐Plot showing pooled analysis of first‐atrioventricular degree block and major arrhythmic events, incidence of major arrhythmic events was more frequent in those with 1st‐degree AVB. Description: AVB = Atrioventricular Block; CI = Confidence Interval; M‐H = Mantel‐Haenszel
