Underpowered observational studies create confusion regarding clinical impact of surgical interventions
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DOI: 10.1002/clc.23149
Abstract: We read with interest the study by Johnsrud et al. The authors retrospectively examined outcomes in a cohort of patients with atrial fibrillation undergoing surgical left atrial appendage (LAA) exclusion during cardiac surgery. The authors… read more here.
Keywords: create confusion; underpowered observational; laa exclusion; studies create ... See more keywords
Response to Underpowered Observational Studies Create Confusion Regarding Clinical Impact of Surgical Interventions
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DOI: 10.1002/clc.23157
Abstract: We thank Dr Gupta et al for their interest in our manuscript. We certainly agree with their comments regarding the potential limitations of our single-center, observational analysis and have acknowledged these in the limitations section. read more here.
Keywords: create confusion; underpowered observational; response underpowered; studies create ... See more keywords