PMID- 35802526 OWN - NLM STAT- MEDLINE DCOM- 20220712 LR - 20220828 IS - 1473-5687 (Electronic) IS - 0954-691X (Linking) VI - 34 IP - 8 DP - 2022 Aug 1 TI - Disease progression in patients with PI*ZZ alpha-1 antitrypsin deficiency. PG - 852-856 LID - 10.1097/MEG.0000000000002395 [doi] AB - BACKGROUND AND OBJECTIVE: Alpha-1 antitrypsin deficiency (AATD) is an uncommon but underdiagnosed cause of cirrhosis and lacks medical treatment options. It is important to recognize risk factors that contribute to disease progression and liver transplantation. We aimed to assess if age, sex, or smoking status was associated with liver or lung disease progression. METHODS: Forty-three patients with ZZ-AATD cirrhosis were consecutively sampled from an Institutional Review Board-approved registry of 240 patients with AATD of any genotype seen as outpatients in the Cleveland Clinic between 1999 and 2019. To determine the association between risk factors and lung or liver disease progression, linear mixed-effects models with fixed effects for linear time, risk factor, and time-by-risk factor interaction, and the random intercepts for intra-patient correlation were used. RESULTS: Based on the mixed-effects model analysis, there was a significant association between liver disease progression and smoking history, and no association with age or sex. There was no association between lung disease progression and age, sex, or smoking history. However, smoking history was significantly associated with lower forced expiratory volume values. CONCLUSION: This study found that in a cohort of patients with PI*ZZ genotype AATD (ZZ-AATD) and cirrhosis, smoking history was associated with liver disease progression, whereas age and sex were not. CI - Copyright (c) 2022 Wolters Kluwer Health, Inc. All rights reserved. FAU - Shen, Katie AU - Shen K AD - Departments of Internal Medicine. FAU - Lyu, Ruishen AU - Lyu R AD - Quantitative Health Sciences, Cleveland Clinic Foundation. FAU - Sengupta, Shreya AU - Sengupta S AD - Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA. FAU - Wakim-Fleming, Jamile AU - Wakim-Fleming J AD - Department of Gastroenterology, Hepatology and Nutrition, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA. LA - eng PT - Journal Article DEP - 20220627 PL - England TA - Eur J Gastroenterol Hepatol JT - European journal of gastroenterology & hepatology JID - 9000874 RN - 0 (alpha 1-Antitrypsin) SB - IM MH - Disease Progression MH - Forced Expiratory Volume MH - Humans MH - Liver Cirrhosis/diagnosis/epidemiology/etiology MH - *Lung Diseases MH - alpha 1-Antitrypsin/genetics MH - *alpha 1-Antitrypsin Deficiency/complications/diagnosis/epidemiology EDAT- 2022/07/09 06:00 MHDA- 2022/07/14 06:00 CRDT- 2022/07/08 13:23 PHST- 2022/07/08 13:23 [entrez] PHST- 2022/07/09 06:00 [pubmed] PHST- 2022/07/14 06:00 [medline] AID - 00042737-202208000-00006 [pii] AID - 10.1097/MEG.0000000000002395 [doi] PST - ppublish SO - Eur J Gastroenterol Hepatol. 2022 Aug 1;34(8):852-856. doi: 10.1097/MEG.0000000000002395. Epub 2022 Jun 27.