The review reported associations between donor transitions and reductions in the health workforce, supply-chain problems, and the loss of some community outreach programmes. These changes were linked with delays in early infant diagnosis, weaker connections to care, interruptions in starting antiretroviral treatment, and lower retention in care.

The researchers described these effects as connected health-system problems rather than isolated failures of individual programmes. They concluded that many paediatric HIV services remain dependent on external funding and that transition planning has often been limited.