Accuracy of a single-lead mobile smartphone electrocardiogram for QT interval measurement in patients undergoing maintenance methadone therapy.  Titus-Lay, E.N., Jaynes, H.A., Tomaselli Muensterman, E., Ott, C.A., Walroth, T.A., Williams, G....

Methadone Destabilizes Cardiac Repolarization During Sleep.  Solhjoo S, Punjabi NM, Ivanescu AE, Crainiceanu C, Gaynanova I, Wicken C, Buckenmaier C 3rd, Haigney MC.  Clin Pharmacol Ther. 2021 Jul 19. doi: 10.1002/cpt.2368. Epub ahead ...

Methadone-Induced Polymorphic Ventricular Tachycardia Complicated by Takotsubo Cardiomyopathy in a Malnourished Patient.  Ali M, Adam O, Subahi A, Awadelkarim A, Fatiwala L, Singh MM, Alhusain R, Lieberman R.  J Investig Med High Impac...

Opium Addiction and Correlation with Early and Six-month Outcomes of Presenting with ST Elevation Myocardial Infarction Treated Initially with Thrombolytic Therapy.  Mousavi M, Kalhor S, Alizadeh M, Movahed MR.  Am J Cardiovasc Dis. 20...

Loperamide: an emerging drug of abuse and cause of prolonged QTc.  Whittaker G, Newman J.  Clin Med (Lond). 2021 Mar;21(2):150-152. doi: 10.7861/clinmed.2020-1046. PMID: 33762378; PMCID: PMC8002798. https://www.ncbi.nlm.nih.gov/pmc/ar...

Antipsychotics in routine treatment are minor contributors to QT prolongation compared to genetics and age.  Hommers L, Scherf-Clavel M, Stempel R, Roth J, Falter M, Deckert J, Mattheisen M, Unterecker S, Gawlik M.  J Psychopharmacol. ...