QRS complex fragmentation, defined as changes in QRS morphology with different RSR' patterns: additional R waves, notched S wave, or > 1R' wave, has recently been linked with various cardiac conditions and even been postulated to be predictive of outcomes in certain pathologies. The current article aims to consolidate the available information about this morphological ECG abnormality and its predictive value.

CRGNB infections are associated with previous antibiotic and health care exposure. Mortality is related to age and the severity of chronic and acute illness.

No abstract