Poor adherence associated with disruptive life events in young people living with HIV

Image is for illustrative purposes only.

Pregnancy, moving home, illness, starting or stopping school, bereavement and relationship troubles are associated with viral non-suppression in young people living with HIV in rural Uganda and Kenya, Dr Florence Mwangwa of the Infectious Disease Research Collaboration, Kampala told the 23rd International AIDS Conference (AIDS 2020: Virtual) this week.

“Youth experience a critical period of physical, cognitive and emotional development, as well as social changes that affect how they think about themselves and interact with the world,” Mwangwa said. “Barriers to youth care engagement are likely influenced by life events that include these normal psycho-social development changes as well as extrinsic disruptive life events.”

Data were collected when young HIV-positive people aged 15 to 24 enrolled in a study being run by the SEARCH research collaboration, testing a package of youth-focused interventions. Most of the 900 participants were female (83%) and two-thirds had been on treatment for more than six months.

Glossary

virological suppression

Halting of the function or replication of a virus. In HIV, optimal viral suppression is measured as the reduction of viral load (HIV RNA) to undetectable levels and is the goal of antiretroviral therapy.

adjusted odds ratio (AOR)

Comparing one group with another, expresses differences in the odds of something happening. An odds ratio above 1 means something is more likely to happen in the group of interest; an odds ratio below 1 means it is less likely to happen. Similar to ‘relative risk’. 

drug interaction

A risky combination of drugs, when drug A interferes with the functioning of drug B. Blood levels of the drug may be lowered or raised, potentially interfering with effectiveness or making side-effects worse. Also known as a drug-drug interaction.

odds ratio (OR)

Comparing one group with another, expresses differences in the odds of something happening. An odds ratio above 1 means something is more likely to happen in the group of interest; an odds ratio below 1 means it is less likely to happen. Similar to ‘relative risk’. 

disclosure

In HIV, refers to the act of telling another person that you have HIV. Many people find this term stigmatising as it suggests information which is normally kept secret. The terms ‘telling’ or ‘sharing’ are more neutral.

The life events that the participants most frequently reported were pregnancy or birth (16%) and moving home (16%). Also frequently mentioned were sickness, starting or stopping school or employment, a death in the family, relationship strife or separation, and having a new sexual partner. Each was mentioned by 8 or 9% of respondents.

These events were often overlapping, with 17% reporting two significant life events around the same time. This group of participants had half the odds of being virally suppressed as other participants (adjusted odds ratio 0.52, 95% confidence interval 0.35-0.77). On the other hand, experiencing any one life event on its own was not associated with a lack of viral suppression.

The 17% who drank alcohol were also less likely to be virally suppressed (AOR 0.56, 95% CI 0.38-0.84). In contrast, young people who had shared their HIV status with family members or their partner were around twice as likely to have an undetectable viral load.

“Systematic and routine assessment of life events and behaviours including disclosure and alcohol intake could allow providers and patients to identify and address potential barriers to treatment,” concluded Dr Mwangwa.

References

Mwangwa F et al. Overlapping significant life events are associated with HIV viral non-suppression among youth in clinics in rural East Africa. 23rd International AIDS Conference, abstract OAB0702, 2020.