PMID- 29496022 OWN - NLM STAT- MEDLINE DCOM- 20191118 LR - 20191118 IS - 2213-1787 (Electronic) IS - 2213-1779 (Linking) VI - 6 IP - 3 DP - 2018 Mar TI - Clinical Characteristics and Outcome of Methamphetamine-Associated Pulmonary Arterial Hypertension and Dilated Cardiomyopathy. PG - 209-218 LID - S2213-1779(17)30692-3 [pii] LID - 10.1016/j.jchf.2017.10.006 [doi] AB - OBJECTIVES: This study sought to characterize patients with methamphetamine-associated pulmonary arterial hypertension (MA-PAH) and cardiomyopathy (MA-CMP), to compare with MA controls (MA-CTL), users with structurally normal hearts, with the aim of identifying risk factors for these conditions. BACKGROUND: MA-PAH and MA-CMP are 2 poorly understood cardiac complications in MA users. METHODS: We retrospectively studied the clinical characteristics and outcomes of 50 MA-PAH, 296 MA-CMP, and 356 MA-CTL patients, whom we evaluated between 2010 and 2017. RESULTS: After a median follow-up of 20.0 months (interquartile range [IQR]: 7.6 to 42.6 months), all-cause mortality was 18.0% for MA-PAH, 15.2% for MA-CMP, and 4.5% for MA-CTL group (p < 0.001). More women (58%) were in the MA-PAH group than in the MA-CMP (14%; p < 0.001) and MA-CTL (42%; p = 0.028) groups, whereas the MA-CMP group was predominantly male (86% vs. 58% in the MA-CTL group; p < 0.001). More MA-CMP patients had hypertension (p < 0.001) or alcoholism (p < 0.001) than MA-CTL patients. Logistic regression analyses identified male sex, alcoholism, and hypertension as independent factors associated with MA-CMP with the following respective adjusted odds ratios (OR) of 3.791 (95% confidence interval [CI]: 2.508 to 5.730), OR of 2.959 (95% CI: 2.084 to 4.203), and OR of 2.111 (95% CI: 1.486 to 2.999), whereas female sex was the only factor associated with MA-PAH. CONCLUSIONS: Both MA-PAH and MA-CMP patients carried significant disease burden and mortality risk. Male sex, hypertension, and alcoholism were strongly associated with MA-CMP, whereas female sex and other unknown factors may influence development of MA-PAH. This study adds to the understanding of MA-associated cardiac complications and highlights directions for future investigation. CI - Published by Elsevier Inc. FAU - Zhao, Susan X AU - Zhao SX AD - Division of Cardiology, Santa Clara Valley Medical Center, San Jose, California. Electronic address: susanxzhao@gmail.com. FAU - Kwong, Calvin AU - Kwong C AD - Department of Medicine, Santa Clara Valley Medical Center, San Jose, California. FAU - Swaminathan, Aravind AU - Swaminathan A AD - Division of Cardiology, Santa Clara Valley Medical Center, San Jose, California. FAU - Gohil, Amit AU - Gohil A AD - Division of Pulmonary and Critical Care Medicine, Santa Clara Valley Medical Center, San Jose, California. FAU - Crawford, Michael H AU - Crawford MH AD - Division of Cardiology, University of California-San Francisco, San Francisco, California. LA - eng PT - Journal Article PL - United States TA - JACC Heart Fail JT - JACC. Heart failure JID - 101598241 RN - 0 (Central Nervous System Stimulants) RN - 44RAL3456C (Methamphetamine) SB - IM CIN - JACC Heart Fail. 2018 Mar;6(3):219-221. PMID: 29496023 MH - Adult MH - Alcoholism/complications/epidemiology MH - Amphetamine-Related Disorders/*complications/epidemiology MH - California/epidemiology MH - Cardiomyopathy, Dilated/*chemically induced/epidemiology MH - Case-Control Studies MH - Central Nervous System Stimulants/*adverse effects MH - Female MH - Humans MH - Hypertension, Pulmonary/*chemically induced/epidemiology MH - Male MH - Methamphetamine/*adverse effects MH - Middle Aged MH - Prevalence MH - Retrospective Studies MH - Sex Distribution OTO - NOTNLM OT - dilated cardiomyopathy OT - heart failure OT - methamphetamine OT - pulmonary arterial hypertension EDAT- 2018/03/03 06:00 MHDA- 2019/11/19 06:00 CRDT- 2018/03/03 06:00 PHST- 2017/08/14 00:00 [received] PHST- 2017/10/05 00:00 [revised] PHST- 2017/10/07 00:00 [accepted] PHST- 2018/03/03 06:00 [entrez] PHST- 2018/03/03 06:00 [pubmed] PHST- 2019/11/19 06:00 [medline] AID - S2213-1779(17)30692-3 [pii] AID - 10.1016/j.jchf.2017.10.006 [doi] PST - ppublish SO - JACC Heart Fail. 2018 Mar;6(3):209-218. doi: 10.1016/j.jchf.2017.10.006.