Mid-term outcomes of off-pump versus on-pump coronary artery bypass graft surgery; statistical challenges in comparison.

BMC Cardiovasc Disord · 2021 · PMC8403445 · PMID 34454415

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slightly significantno p-value reported

Here, we showed that the higher slightly significant risk of MACCE in OPCABG became unsignificant only after applying IPW; this may emphasize the importance of applying IPW in such non randomized and large sample size studies.

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