PMID- 38130863 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240308 IS - 2514-2119 (Electronic) IS - 2514-2119 (Linking) VI - 7 IP - 12 DP - 2023 Dec TI - Paraganglioma-induced reverse takotsubo syndrome treated with extracorporeal membrane oxygenation in a young patient with a history of malignancy: a case report. PG - ytad591 LID - 10.1093/ehjcr/ytad591 [doi] LID - ytad591 AB - BACKGROUND: Reverse takotsubo-like cardiomyopathy (rTCC) is a rare type of stress-induced cardiomyopathy associated with catecholamine surges. Reverse takotsubo-like cardiomyopathy is characterized by basal and mid-ventricular hypokinesis with apical sparing. Paragangliomas are catecholamine-secreting neuroendocrine tumours outside the adrenal gland that can cause palpitations, hypertension, and rarely cardiomyopathy. In cases of occult paraganglioma, catecholamine-induced rTCC can be rapidly reversed with adequate haemodynamic support. CASE SUMMARY: A 28-year-old woman with a history of cervical cancer, ovarian insufficiency, and preeclampsia presented to the emergency department with nausea, vomiting, and chest pain. The patient was initially tachycardic, tachypnoeic, and hypotensive. On exam, she was in distress with diffuse rales and cool extremities. Electrocardiogram showed sinus tachycardia to 147 b.p.m. and lateral ST depression in V4 and V5. Troponin was elevated to 13 563 ng/L. An echocardiogram showed severely reduced left ventricular ejection fraction (LVEF) with hypokinesis of the basal segments and apical sparing, identified as rTCC. Computed tomography of the abdomen showed a 3.6 x 2.7 cm right adrenal mass. The patient rapidly developed respiratory failure and was subsequently intubated, sedated, and initiated on vasopressors. In the setting of cardiogenic shock refractory to vasopressor support, the decision was made to cannulate for venoarterial extracorporeal membrane oxygenation (VA-ECMO). Plasma and urine metanephrines were elevated. After 5 days, the patient's LVEF recovered to her baseline, and the rTCC had resolved. The patient's hypertension was managed with gradual alpha-blockade, and she subsequently underwent successful adrenalectomy on Day 44. DISCUSSION: An occult paraganglioma should be considered when rTCC pattern is identified. The pathophysiology of paraganglioma-mediated catecholamine surges predisposing to rTCC is unclear. Potential mechanisms for rTCC include oestrogen deficiency, catecholamine cardiotoxicity, and coronary artery spasm. The VA-ECMO is an increasingly used modality to provide haemodynamic support to patients with refractory cardiogenic shock. CI - (c) The Author(s) 2023. Published by Oxford University Press on behalf of the European Society of Cardiology. FAU - Ajluni, Steven C Jr AU - Ajluni SC Jr AUID- ORCID: 0000-0002-7327-4569 AD - Department of Medicine, University Hospitals Cleveland Medical Center, Cleveland, OH, USA. FAU - Feroze, Rafey AU - Feroze R AD - Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, USA. FAU - Asa, Sylvia L AU - Asa SL AD - Department of Pathology, Case Western Reserve University School of Medicine, Cleveland, OH, USA. FAU - Sundaram, Varun AU - Sundaram V AD - Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, USA. LA - eng PT - Case Reports DEP - 20231124 PL - England TA - Eur Heart J Case Rep JT - European heart journal. Case reports JID - 101730741 PMC - PMC10733169 OTO - NOTNLM OT - Cardiogenic shock OT - Case report OT - Extracorporeal membrane oxygenation OT - Paraganglioma OT - Reverse takotsubo cardiomyopathy OT - VA-ECMO COIS- Conflict of interest: None declared. EDAT- 2023/12/22 06:43 MHDA- 2023/12/22 06:44 PMCR- 2023/11/24 CRDT- 2023/12/22 04:03 PHST- 2023/05/09 00:00 [received] PHST- 2023/11/16 00:00 [revised] PHST- 2023/11/22 00:00 [accepted] PHST- 2023/12/22 06:44 [medline] PHST- 2023/12/22 06:43 [pubmed] PHST- 2023/12/22 04:03 [entrez] PHST- 2023/11/24 00:00 [pmc-release] AID - ytad591 [pii] AID - 10.1093/ehjcr/ytad591 [doi] PST - epublish SO - Eur Heart J Case Rep. 2023 Nov 24;7(12):ytad591. doi: 10.1093/ehjcr/ytad591. eCollection 2023 Dec.