Barriers to accessing treatment for pregnant women with opioid use disorder in Appalachian states.

: Opioid agonist therapies (OATs) are highly effective treatments for opioid use disorders (OUDs), especially for pregnant women; thus, improving access to OAT is an urgent public policy goal. Our objective was to determine if insurance and pregnancy status were barriers to obtaining access to OAT in 4 Appalachian states disproportionately impacted by the opioid epidemic. Between April and May 2017, we conducted phone surveys of OAT providers, opioid treatment programs (OTPs), and outpatient buprenorphine providers, in Kentucky, North Carolina, Tennessee, and West Virginia. Survey response rates were 59%. Logistic models for dichotomous outcomes (e.g., patient acceptance) and negative binomial models were created for count variables (e.g., wait time), overall and for pregnant women. The majority of OAT providers were accepting new patients; however, providers were less likely to treat pregnant women (91% vs. 75%;