Tuberculosis (TB) disproportionally affects hard-to-reach populations,, such as the homeless, migrants, refugees, prisoners, substance misuers, people living with HIV. These people face important challenges in accessing and receiving quality health care services. To identify barriers to, and facilitators for, the uptake of TB diagnosis and treatment services by people from those hard-to-reach populations we performed a systematic reviewed of the qualitative literature following PRISMA guidelines, . Twelve studies were included in this review; most focussed on migrants. Views on perceived susceptibility to and severity of TB varied widely and included misconceptions. Stigma and challenges with accessing health care were identified as barriers for TB diagnosis and treatment uptake whereas nurse, family, and friends' support were facilitators to treatment compliance. Addressing barriers and facilitators may improve identification of potential TB cases and treatment in hard-to-reach populations.
PROSPERO registration number: CRD420150194503