title: The oldest old subclinically hypothyroid subjects with pre-existing atrial fibrillation might not benefit from replacement therapy.
authors.forename: Oscar
authors.initials: O
authors.lastname: Jolobe
mesh_terms: D000369:Aged, 80 and over; D001281:Atrial Fibrillation / Q000150:complications*; D006333:Heart Failure / Q000139:chemically induced*; D020249:Hormone Replacement Therapy / Q000009:adverse effects*; D006801:Humans; D007037:Hypothyroidism / Q000150:complications* / Q000175:diagnosis / Q000188:drug therapy*; D013974:Thyroxine / Q000009:adverse effects*
chemical_list: D013974:Thyroxine