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Preventive interventions for HIV-infected patients in resource-limited settings

Preventive interventions for HIV-infected patients in resource-limited settings
This algorithm reflects WHO recommendations for antiretroviral initiation and prophylactic interventions for patients with HIV infection in resource-limited settings.[1,2] Other general preventive measures, such as deworming and nutritional supplementation, are not covered here. Refer to other UpToDate content for details.
TB: tuberculosis; ART: antiretroviral therapy; TMP-SMX: trimethoprim-sulfamethoxazole (cotrimoxazole); WHO: World Health Organization; INH: isoniazid.
* WHO also recommends consideration of pre-ART cryptococcal screening and preemptive therapy for patients with CD4 cell count ≥100 but <200 cells/microL.
¶ For more details of evaluating for and treating cryptococcal meningitis, refer to other UpToDate content on treatment and prevention of cryptococcal meningitis in patients with HIV infection.
Δ Refer to other UpToDate content about WHO-recommended ART regimens.
WHO clinical stage 3 or 4 disease includes unexplained weight loss, chronic diarrhea, persistent cytopenias or persistent fever; persistent oral or esophageal candidiasis; severe bacterial infections; and opportunistic infections or conditions. Refer to other UpToDate content for details.
§ A fixed-dose combination tablet of TMP-SMX, isoniazid, and pyridoxine is available in some locations.
Reference:
  1. World Health Organization. Guidelines for managing advanced HIV disease and rapid initiation of antiretroviral therapy, July 2017. Available at: http://apps.who.int/iris/bitstream/handle/10665/255884/9789241550062-eng.pdf (Accessed on April 6, 2018).
  2. World Health Organization. Guidelines for the diagnosis, prevention and management of cryptococcal disease in HIV-infected adults, adolescents, and children, March 2018. Available at: http://apps.who.int/iris/bitstream/handle/10665/260399/9789241550277-eng.pdf (Accessed on October 2, 2018).
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