Internal Medicine

(Wang) #1

0521779407-09 CUNY1086/Karliner 0 521 77940 7 June 4, 2007 21:13


734 Human Immunodeficiency Virus Type 1 (HIV-1)

Special Situations
■Efavirenz contraindicated during pregnancy; nevirapine should be
avoid in liver disease esp. HCV coinfected individuals

follow-up
During Treatment
■CD4, VL, LFTs every 4 weeks for first 6 months to assess Rx success
and need for intensification (addition of another antiretroviral) or
treatment changes; adherence should be emphasized; evaluation
for adverse events important; baseline lipids and at 3 months and 12
months on HAART

Routine
■CD4, VL at baseline with confirmatory test 2–4 weeks later then
q3months if stable (all major changes require confirmatory testing);
annual PPD, annual pap smear (some indicate anal pap smear for
all q 1–2 years), baseline lipids

complications and prognosis
Complications
■Possible complications correlate with degree of immunosuppression
■CD4>500: acute HIV syndrome, candida vaginitis, persistent gen-
eralized lymphadenopathy (PGL), polymyositis, aseptic meningitis,
Guillain-Barre syndrome
■CD4 200–500: pneumococcal and other bacterial pneumonias, pul-
monary TB, Kaposi sarcoma, herpes zoster, thrush, cryptosporidio-
sis, oral hairy leukoplakia, cervical cancer, anal cancer, lymphocytic
interstitial pneumonitis, mononeural multiplex, anemia, idiopathic
thrombocytopenic purpura
■CD4<200: Pneumocystis carinii pneumonia, candida esophagitis,
disseminated/chronic herpes simplex, toxoplasmosis, cryptococco-
sis, disseminated coccidioidomyocosis, cryptosporidiosis, chronic,
progressive multifocal leukoencephalopathy, microsporidiosis, mil-
iary/extrapulmonary TB, CMV disease, disseminated M. avium com-
plex, wasting, B-cell lymphoma, cardiomyopathy, peripheral neu-
ropathy, HIV-associated dementia, CNS lymphoma, HIV-associated
nephropathy

Prognosis
■Median incubation time (HIV to AIDS) is 7–11 years.
■Median survival (HIV to death) without HAART is 8–12 years.
Free download pdf