ObjectivesCommunity HIV testing represents an opportunity for diagnosing HIV infection among individuals who may not have contact with health services, especially in hard-to-reach groups. The aim of this review was to assess the evidence for feasibility, acceptability and effectiveness of HIV testing strategies in community settings in resource-rich countries. MethodsThe PubMed database was searched for English language studies of outreach HIV testing in resource-rich countries. Studies were included if they reported one of the following outcome measures: uptake of testing; seropositivity; client acceptability; or provider acceptability. ResultsForty-four studies were identified; the majority took place in the USA and targeted men who have sex with men. Uptake of HIV testing varied between 9 and 95% (in 14 studies). Seropositivity was Ն 1% in 30 of 34 studies. In 16 studies the proportion of patients who received their test results varied from 29 to 100% and rapid testing resulted in a higher proportion of clients receiving their results. Overall, client satisfaction with community HIV testing was high. However, concern remained over confidentiality, professional standards and the need for post-test counselling. Staff reported positive attitudes towards community testing. ConclusionsIn the majority of studies, the reported seropositivity was higher than 1/1000, the threshold deemed to be cost-effective for routinely offering testing. Rapid testing improved the return of HIV test results to clients. HIV testing in outreach settings may be important in identifying undiagnosed infections in at-risk populations, but appropriate data to evaluate these initiatives must be collected.
ObjectivesUK guidelines recommend routine HIV testing in general clinical settings when the local HIV prevalence is > 0.2%. During pilot programmes evaluating the guidelines, we used laboratorybased testing of oral fluid from patients accepting tests. Samples (n = 3721) were tested manually using the Bio-Rad Genscreen Ultra HIV Ag-Ab test (Bio-Rad Laboratories Ltd, Hemel Hempstead, UK). This was a methodologically robust method, but handling of samples was labour intensive. We performed a validation study to ascertain whether automation of oral fluid HIV testing using the fourth-generation HIV test on the Abbott Architect (Abbott Diagnostics, Maidenhead, UK) platform was possible. MethodsOral fluid was collected from 143 patients (56 known HIV-positive volunteers and 87 others having contemporaneous HIV serological tests) using the Oracol+ device (Malvern Medicals, Worcester, UK). Samples were tested concurrently: manually using the Genscreen Ultra test and automatically on the Abbott Architect. ResultsFor oral fluid, the level of agreement of results between the platforms was 100%. All results agreed with HIV serology. The use of the Oracol+ device produced high-quality samples. Subsequent field use of the test has shown a specificity of 99.97% after nearly 3000 tests. ConclusionsLaboratory-based HIV testing of oral fluid requires less training of local staff, with fewer demands on clinical time and space than near-patient testing. It is acceptable to patients. The validation exercise and subsequent clinical experience support automation, with test performance preserved. Automation reduces laboratory workload and speeds up the release of results. Automated oral fluid testing is thus a viable option for large-scale HIV screening programmes.
Expanded HIV testing may be more cost-efficient in ACUs than in GPs as a consequence of a shorter offer time, higher patient uptake, higher HIV positivity and lower diagnostic test costs. As cost per new HIV diagnosis reduces at higher HIV positivity, expanded HIV testing should be promoted in high HIV prevalence areas.
Objectives: Adverse Events (AEs) associated with existing and future treatments in Non-Small Cell Lung Cancer (NSCLC) are frequent, and may impact should be accounted for in health economic models. In addition to utility decrements, appropriate costing of AE management is needed. In the case of NSCLC which affects 45 200 patients in France, published data are scarce and not always complete. It was therefore thought of importance to assess resource use and costs associated with AEs. MethOds: When looking at the grade 3 and4 AEs appearing for at least 1% of patients in the clinical trials for erlotinib (TITAN, LUX-LUNG 8), ramucirumab plus docetaxel (REVEL), docetaxel and pembrolizumab (KEYNOTE 010) a list of 20 grade 3 and 4 AEs was identified as relevant for Health Economic analysis. Among them, 7 did not had cost data available in the literature. Three French oncology experts were consulted. A questionnaire was sent before the meeting with the experts, asking for, according to the grade, insight on resource use (hospitalisation, follow-up visits, diagnosis exams, treatments). Results were discussed during the meeting in order to reach a consensus. Total cost per AE, expressed in 2016 Euros, was then calculated from a national health insurance perspective based on public and private weighted tariffs and 2014 PMSI database. Results: The mean AE cost was € 206 for thrombocytopenia, € 263 for ocular toxic effect, € 2,332 for arthralgia, € 3,282 for venous thromboembolism, € 3,732 for pulmonary bleeding, € 5,176 for dehydration, € 5,751 for pneumonia, infiltration or pneumonitis. Hospitalization costs corresponded to 46% to 100% of total AE cost. These AE costs were in line with the costs of other grade ¾ AEs previously published for NSCLC therapies. cOnclusiOns: Among the seven AEs, four appear to have an important economic impact, with a management cost of at least € 3,000.
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