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Table 3 EF and GLS of the case group based on fQRS position

From: Fragmented QRS as an early predictor of left ventricular systolic dysfunction in healthy individuals: a nested case-control study in the era of speckle tracking echocardiography

Fragmentation P valuea
  Anterior (25%) Lateral (25%) Inferior (50%)
GLS (%) 20.30 ± 0.51 19.60 ± 1.88 19.94 ± 2.21 0.841
EF (%) 61.40 ± 3.50 56.80 ± 1.78 59.70 ± 3.12 0.071
  1. Data were presented as mean ± sd, aExtracted from ANOVA. GLS global longitudinal strain, EF ejection fraction