TIGHT K: Potassium Supplementation and Prevention of Atrial Fibrillation After Cardiac Surgery

Potassium Supplementation and Prevention of Atrial Fibrillation After Cardiac Surgery: The TIGHT K Randomized Clinical Trial O’Brien. JAMA 2024; 332:979 – 988. doi:10.1001/jama.2024.17888 Clinical Question In adult patients undergoing coronary artery bypass surgery (CABG) is supplementing potassium when serum concentration is ≤ 3.5 mEq/L non-inferior to supplementation when serum concentration is ≤ 4.5 mEq/L to reduce the frequency of new […]

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PALACS

  Posterior left pericardiotomy for the prevention of atrial fibrillation after cardiac surgery Mario Gaudino, The Lancet Dec 4 2021; 398: 2075–83 https://doi.org/10.1016/S0140-6736(21)02490-9 Clinical Question In selected patients undergoing cardiac surgery, does posterior left pericardiotomy compared with usual care, reduce the incidence of postoperative atrial fibrillation? Background Atrial fibrillation is common following cardiac surgery with approximately one-third of patients developing […]

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