PMID- 31385942 OWN - NLM STAT- MEDLINE DCOM- 20191016 LR - 20220410 IS - 1426-9686 (Print) IS - 1426-9686 (Linking) VI - 47 IP - 277 DP - 2019 Jul 29 TI - Severe transient left ventricular dysfunction in a patient with Legionella pneumophila pneumonia. PG - 19-24 AB - Legionella pneumophila infection (legionellosis) usually presents as a multisystemic disease, predominantly affecting the lungs (Legionnaires' disease - LD). Immunodeficiency, chemotherapy or chronic steroids use increase the risk of developing LD. Extrapulmonary manifestations of LD include cardiac complications: myocarditis, pericarditis or endocarditis. A CASE REPORT: The authors describe a case of a 51-year-old female with a history of cryoglobulinemic vasculitis, Sjogren syndrome and chronic lymphocytic leukemia who was admitted due to a high fever, fatigue, tachycardia, dyspnea and cough. Chest X-ray and CT showed bilateral pulmonary infiltrations and pleural effusion. LD was diagnosed on positive L. pneumophila urinary antigen test. Echocardiography revealed severe left ventricular (LV) dysfunction with substantially decreased ejection fraction and global longitudinal strain (GLS), with a pattern resembling reverse takotsubo syndrome (rTTS). The coronary arteries in non-invasive coronary angiography were normal. During therapy with levofloxacin and intravenous immunoglobulins as well as with carvedilol, ramipril and diuretics, gradual clinical improvement with complete normalization of LV function was observed within 5 weeks. Cardiac magnetic resonance (CMR) performed on day 35 revealed only small intramural foci of late gadolinium enhancement (LGE) with localization not corresponding to the most decreased regional longitudinal strain in the initial echocardiographic examination. The authors suggest that the mechanism of transient LV dysfunction in the case presented may have been of complex nature, including LD myocarditis and stress-induced cardiomyopathy (with the prevalence of the latter) which has not so far been reported in the literature. CI - (c) 2019 MEDPRESS. FAU - Elikowski, Waldemar AU - Elikowski W AD - Jozef Strus Hospital, Poznan, Poland: Department of Internal Medicine. FAU - Malek-Elikowska, Malgorzata AU - Malek-Elikowska M AD - Poznan University of Medical Sciences, Poland: 2nd Department of Cardiology. FAU - Greberska, Weronika AU - Greberska W AD - Jozef Strus Hospital, Poznan, Poland: Department of Cardiology. FAU - Fertala, Natalia AU - Fertala N AD - Jozef Strus Hospital, Poznan, Poland: Department of Internal Medicine. FAU - Zawodna, Magdalena AU - Zawodna M AD - Jozef Strus Hospital, Poznan, Poland: Department of Internal Medicine. FAU - Marchlewska, Joanna AU - Marchlewska J AD - Jozef Strus Hospital, Poznan, Poland: Department of Internal Medicine. FAU - Dudziak, Joanna AU - Dudziak J AD - Jozef Strus Hospital, Poznan, Poland: Department of Cardiology. LA - eng PT - Case Reports PT - Journal Article PL - Poland TA - Pol Merkur Lekarski JT - Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego JID - 9705469 RN - 0 (Contrast Media) RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Contrast Media MH - Female MH - Gadolinium MH - Humans MH - *Legionella MH - *Legionella pneumophila MH - *Legionnaires' Disease/complications MH - Middle Aged MH - *Pneumonia/complications MH - *Ventricular Dysfunction, Left/etiology OTO - NOTNLM OT - Legionella pneumophila OT - Legionnaires' disease OT - longitudinal strain OT - myocarditis OT - reversible heart failure OT - stress+induced cardiomyopathy OT - takotsubo syndrome OT - transient left ventricular dysfunction EDAT- 2019/08/07 06:00 MHDA- 2019/10/17 06:00 CRDT- 2019/08/07 06:00 PHST- 2019/08/07 06:00 [entrez] PHST- 2019/08/07 06:00 [pubmed] PHST- 2019/10/17 06:00 [medline] AID - PML277-019 [pii] PST - ppublish SO - Pol Merkur Lekarski. 2019 Jul 29;47(277):19-24.