The global HIV prevalence as of 2021 is 38.4 million with the majority living in low and middle income countries [1]. 53% (20.6 million people) as of 2021 were living with HIV in Eastern and Southern Africa where Uganda is found[2]
Huge strides have been taken in achieving the 2020 UNAIDS 95-95-95 strategy to end AIDS, much so that of the people living with HIV in 2021, 85% knew their status, 75% were accessing treatment and 68% were virally suppressed globally. Uganda has similarly been successful in achieving the targets of the 95-95-95 strategy with awareness of HIV status at 80.9%, 96.1% of People living with HIV on ART treatment and 92.2% having viral load suppression as of 2021[3]
Studies have shown that factors that influence successful retention in care are structural advantages, support after disclosure, ability to receive care outside their community but there is a visible research gap in systems leaks that occur in the process of transferring clients from one facility to another, which contributes to loss to follow up and gaps in reporting retention rate of HIV clients. [4]
Researchers predict that ‘silent transfers’ compared to mortality due to HIV contribute greatly to loss to follow up as the sending facilities as well as the receiving facilities maybe unaware of these transfers. Furthermore decentralization of ART services with only paper based report forms and poorly supported electronic patient data bases increase the difficulty in the interfacility follow up of transferred clients, this in turn poses a great risk for loss patients in care[5].
Inter facility linkages in Uganda stipulate that a client when diagnosed with HIV should to be referred to a health facility of their choice and this client should be followed up by a VHT or linkage facilitator to verify that the client has been successfully transferred into their new facility [6].
Inter facility transfer of HIV clients requires rigorous monitoring with the use of referral form from the primary HIV care setting to the secondary or new care setting. Clients frequently appear at care settings with official referral notes from their primary setting while a good majority are undocumented or self-transfers or silent transfers.
. Several reasons have contributed to incomplete or deficient transfer of HIV clients such as poor linkage between health facilities, poor record keeping, inadequate funding for patient follow up and home visits as well as those who miss appointment date, limited staff, poor staff supervision, lack of space for patient counselling. Most patients transfer because of stigma, distance to health facility and chronic disease such as hypertension [7].
Studies have shown multiple gaps in tracing of transferred HIV clients with a number of transfers being undocumented which has led to challenges in care such as discontinuation in ART, misreporting of clients which eventually affects the clinical outcomes of transferred HIV clients [8].
A study done in East African countries reported a total prevalence of transferred HIV clients as 14% where only 4% were official transfers and 10% were unofficial [9]. A study done in Zambia further reports that out of 178 clients transferred into the HIV care facility, only 46 (25.8%) had official documents from the original care facility [10]. This further creates difficulty in determining actual prevalence of transferred HIV clients.
There is a noted difference between the number of HIV clients transferred from one care setting and those who actually report to the new care setting and are enrolled as ‘transfer in’ clients. A study done in India reported that a total 158 (5.24%) HIV clients were transferred from the primary care setting, 123 (77.8%) reached the designated centers while 15 (9.5%) did not reach the new settings [9]. A successful transfer rate of 85% was also reported in South Africa, though out of 659 transferred patients who had been reached and interviewed in the study 46 reported to have reported to a different clinic from that one designated by the primary care setting [11].
Improper identification of clients also creates difficulty in the determining of actual prevalence of transferred patients. A study done in Uganda reported that among the 350 clients reported as lost to follow up (LTFU), 178 (51%) were successfully verified through chart review at the new-facility as transferred in clients. 110 patients (61.8%) were registered under new ART-IDs and 97 (54.5%) received a new HIV test [10]. Many patients use new identifiers at new facilities, indicative of inefficiencies in enrollment and tracing of clients.
A study done in the USA reported that some of the HIV clients receive care from multiple clinics (8%). This creates difficulties in locating the actual numbers of transferred patients in each of the clinics where these patients are permanently receiving care thus further causing misreporting. This movement from one facility to another encourages the likelihood of missing drug doses and therefore affecting viral suppression of the clients [12].
In view of the above-described difficulties and paucity of information in South Western Uganda, determining the prevalence of transferring HIV clients is of great importance in the provision of continuity of care to People Living with HIV in South Western Uganda.
Studies have been done in developed countries to trace and ascertain numbers of transferred clients and if they actually arrived in the new areas of care, as well the factors that are associated with their transfer (Hickey, Omollo et al., 2016). However there is paucity of information for South Western Uganda about the prevalence of transferred patients, factors associated with transfer of HIV clients and tracing system.