id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-332652-wm9krxve	Koslik, Hayley J.	Prevalence and correlates of obstructive lung disease among people who inject drugs, San Diego, California	2020-07-02		.txt	text/plain	4521	248	55	The leading risk factor for COPD is cigarette smoking (Bhatt et al., 2018) , but studies have also reported associations with older age (de Marco et al., 2011) , low socioeconomic status (Wheaton et al., 2015) , human immunodeficiency virus (HIV) infection (Drummond et al., 2012) and history of pulmonary tuberculosis (Byrne et al., 2015) . STAHR II was a prospective cohort study in which community-recruited PWID who had injected at least once in the prior month (actively injecting) were enrolled in 2012-2014, and J o u r n a l P r e -p r o o f followed for two years through semi-annual follow-up visits to determine the prevalence, incidence, and risk factors for Mycobacterium tuberculosis (Mtb), HIV, and hepatitis C virus (HCV) infections among PWID in San Diego, CA. Interviews collected information about potential correlates and known risk factors for OLD including socio-demographics (i.e., age, gender, race/ethnicity, homelessness), smoking status, lifetime and recent drug use and injection behaviors, symptoms and previous diagnosis of respiratory illness, and healthcare utilization.	./cache/cord-332652-wm9krxve.txt	./txt/cord-332652-wm9krxve.txt