ArticleBMJ case reports2022
Massive haemoptysis following recurrent ST-elevation myocardial infarction due to undiagnosed granulomatosis with polyangiitis.
Article in BMJ case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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4 authors at 1 institution in 2 countries.
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Abstract
Granulomatosis with polyangiitis (GPA) is a rare small-vessel vasculitis associated with high mortality without appropriate treatment. Acute ST-elevation myocardial infarction (STEMI) has been reported as an atypical presentation of GPA. We report a case of STEMI, shortly followed by subacute in-stent thrombosis with extensive thrombus burden in a 53-year-old male patient with undiagnosed GPA. After aggressive treatment with triple therapy consisting of aspirin, clopidogrel and rivaroxaban, He started to have haemoptysis. Despite the discontinuation of aspirin, he ended up with massive haemoptysis and acute respiratory failure necessitating endotracheal intubation. CT of the chest revealed bilateral ground-glass opacities consistent with diffuse alveolar haemorrhage. Extensive workup revealed positive antiproteinase 3 antibodies; hence, a diagnosis of GPA was made. He was treated with induction therapy consisting of methylprednisolone, mycophenolate mofetil, cyclophosphamide and rituximab, leading to a gradual improvement in his clinical conditions and subsequent extubation.
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