Early Release TABLE 2.Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred treatment for moderate to severe
Alternative therapy for moderate to severe
Indications for corticosteroids (AI)
PaO2 <70 mmHg at room air or alveolar-
imethoprim-sulfamethoxazole (TMP-SMX):
over ≥60 minutes (AI), certain specialists
day IV administered q6h or q8h (AI), may
switch to PO after clinical improvement (AI)
of toxicities (BI); or
as possible and within 72 hours of PCP therapy) (AI):
uration of therapy: 21 days (AII)
imaquine 15–30 mg (base) PO daily
to q8h (AI)
Days 11–21 20 mg PO dailyIV methylprednisolone can be administered
Preferred treatment for mild to moderate PCP
Alternative therapy for mild-to-moderate
administered PO in 3 divided doses (AI); or
Benefits of corticosteroid if started after 72 hours of treatment is unknown, but a major-
mg/kg/day PO (3 divided dose) (BI); or
ity of clinicians will use it in patients with
imaquine 15–30 mg (base) PO daily
moderate to severe PCP (BIII)
uration of therapy: 21 days (AII)
plus clindamycin 300–450 mg PO q6h to q8h (BI); or
ovaquone 750 mg PO bid with food (BI)
tested for G6PD deficiency before use of primaquine
daily (AI); or
daily (AI)
daily (BI); or Dapsone 50 mg PO dail
pyrimethamine 50 mg PO weekly plus leucovorin 25 mg PO weekly (BI); or Dapsone 200 mg PO plus p
75 mg PO plus leucovorin 25 mg PO weekly (BI); or Aer
month via Respirgard II™ nebulizer (BI); or At
ovaquone 1,500 mg PO daily (BI); or
25 mg + leucovorin 10 mg PO daily (CIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
imethamine 200 mg PO x 1, then 50 mg
• Pyrimethamine (leucovorin)* plus clin-
(<60 kg) to 75 mg (≥60 kg) PO daily plus
damycin 600 mg IV or PO q6h (AI); or
clinically indicated only for treatment of
sulfadiazine 1,000 mg (<60 kg) to 1,500 mg
mass effect attributed to focal lesions or
(≥60 kg) PO q6h plus leucovorin 10–25 mg
associated edema (BIII); discontinue as
PO daily (can increase 50 mg) (AI)
SMX) IV or PO bid (BI); or
Anticonvulsants should be administered to
eeks (BII); longer duration if
patients with a history of seizures (AIII) and
clinical or radiologic disease is extensive or
pyrimethamine (leucovorin)* (BII); or
continued through the acute treatment; but
• Atovaquone 1,500 mg PO bid with food
should not be used prophylactically (DIII)
(or nutritional supplement) plus sulfadiaz- ine 1,000–1,500 mg PO q6h (BII); or
• Atovaquone 1,500 mg PO bid with food
(BII); or
Azithromycin 900–1200 mg PO daily (BII)
imethamine 25–50 mg PO daily plus sul-
fadiazine 2,000–4,000 mg PO daily (in two
• Clindamycin 600 mg PO every 8 hours
to four divided doses) plus leucovorin 10–25
mg PO daily (AI)
plus leucovorin 10–25 PO daily (BI) [should add additional agent to prevent PCP (AII)]; or
• Atovaquone 750 mg PO every 6–12 hours
+/- [(pyrimethamine 25 mg PO daily plus leucovorin 10 mg PO daily) or sulfadiaz- ine 2,000–4,000 mg PO] daily (BII)
Alternative therapy for cryptosporidiosis
Use of antimotility agents such as loper-
ial of nitazoxanide 500–1,000 mg PO
amide or tincture of opium might palliate
restoration (AII)
bid with food for 14 days (CIII) + opti-
symptoms (BIII)
omatic treatment of diarrhea (AIII)
mized ART, symptomatic treatment and rehydration & electrolyte replacement
ressive oral or IV rehydration &
replacement of electrolyte loss (AIII)
* Pyrimethamine and leucovorin doses – same as in “Preferred therapy” for toxoplasmosis
Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Initiate or optimize ART; immune restoration to
Severe dehydration, malnutrition, and wast-
CD4+ count >100 cells/µL is associated with
ing should be managed by fluid support and
resolution of symptoms of enteric microsporidi-
nutritional supplement (AIII)
osis (AII)
Antimotility agents can be used for diarrhea control if required (BIII)
Preferred therapy for gastrointestinal infections
Alternative therapy for gastrointestinal
azoxanide 1,000 mg bid with food for
U.S.) (BII)
60 days – effects might be minimal for
patients with low CD4+ count (CIII)
might also be effective (not available in U.S.) (BIII)
Preferred therapy for disseminated (not ocular)
Alternative therapy for disseminated disease
and intestinal infection attributed to microspo-
ridia other than E. bienuesi and Vittaforma
ole 400 mg PO bid (AII), continue Trachipleistophora or Anncaliia(CIII)
until CD4+ count >200 cells/µL for >6 months after initiation of ART (BIII)
(Fumidil B) 3 mg/mL in saline (fumagillin 70 µg/mL) eye drops - 2 drops every 2 hours for 4 days, then 2 drops qid (investigational use only in U.S.) (BII) plus albendazole 400 mg PO bid for management of systemic infection (BIII) Tr
eatment should be continued indefinitely to
prevent recurrence or relapse (BIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues Mycobacterium tuberculosis Empiric treatment should be initiated and
Directly observed therapy (DOT) is recom-
continued in HIV-infected persons in whom
TB is suspected until all diagnostic work-up is
treatment for active TB (AII)
complete (AII)
Initial phase of TB treatment may also be administered 5 days weekly (40 doses)
Treatment of drug-susceptible active TB Treatment for drug-resistant active TB (AII), or tiw (24 doses) (BII) by DOT
For CNS disease, corticosteroid should be
(refer to Table 3 for dosing recommendations)
initiated as early as possible and continued
Initial phase (2 months) (AI)
for 6–8 weeks (AII)
Isoniazid (INH)† + [rifampin (RIF) or rifabutin
RIF is not recommended for patients receiv-
(RFB)] + pyrazinamide (PZA) + ethambutol
ing HIV protease inhibitors (PI) because of
(EMB); if drug susceptibility report shows
its induction of PI metabolism (EII)
sensitivity to INH & RIF and PZA, then EMB
erably with PZA during at least the first 2
RFB is a less potent CYP 3A4 inducer than
months) (BII)
RIF and is preferred in patients receiving
treatment is completed (AI)
Rifapentine administered once weekly can
y or tiw (AIII) or biw
disease (CIII)
result in development of resistance in HIV-
(if CD4+ count >100/µL) (CIII)
infected patients and is not recommended
2 months, followed by 10–16 additional months with INH + EMB + fluoroqui-
considered in patients receiving rifamycin
Pulmonary TB – 6 months (AI)
nolone (BIII) Pulmonary TB w/ cavitary lung lesions & (+)
Paradoxical reaction that is not severe may
culture after 2 months of TB treatment(AII) –
be treated with nonsteroidal anti-inflamma-
patients with rifamycin resistance &
Extrapulmonary TB w/ CNS, bone, or joint
severe disease (CIII)
anti-TB or anti-HIV therapy (BIII) infections – 9 to 12 months(AII);
Multidrug resistant (MDR, i.e., INH & RIF
Extrapulmonary TB in other sites – 6 to 9
resistant) or extensively drug resistant
consider prednisone or methylprednisolone
months (AII)
(XDR, i.e., resistance to INH & RIF, fluoro-
1 mg/kg of body weight, gradually reduced
quinolone & at least 1 injectable agent) TB
after 1–2 weeks (BIII)
on resistance pattern and with close con- sultation with experienced specialist (AIII)
† All patients receiving INH should receive pyridoxine 25–50 mg PO daily (BIII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Alternative therapy for disseminated MAC
Testing of susceptibility to clarithromycin
(e.g., when drug interactions or intolerance
and azithromycin is recommended (BIII)
ithromycin 500 mg PO bid (AI) + etham-
In ART-naïve patients, may consider with-
butol 15 mg/kg PO daily (AI)
holding initiation of ART until after 2 weeks
Addition of rifabutin may also be considered:
15 mg/kg PO daily (AII)
abutin 300 mg PO daily (dosage adjusted
Addition of a third or fourth drug should
tions, reduce pill burden, and potentially
be considered for patients with advanced
lower occurrence of IRIS (CIII)
interactions) (CI)
immunosuppression (CD4+ count <50 cells/
µL), high mycobacterial loads (>2 log CFU/
mL of blood), or in the absence of effective
attributed to ART-associated IRIS (CIII)
ART (CIII)
If immune reconstitution inflammatory syndrome (IRIS) symptoms persist, short
term (4–8 weeks) of systemic corticosteroid
(equivalent to 20–40 mg of prednisone) can
be used (CIII)
Chronic maintenance therapy (secondary prophylaxis)
Duration: Lifelong therapy (AII), unless in patients with sustained immune recovery on ART (BII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred empiric outpatient therapy (oral)
Alternative empiric outpatient therapy (oral)
beta-lactam plus a macrolide (azithromycin
a-lactam plus doxycycline (CIII)
prophylaxis should not receive macrolide
or clarithromycin) (AII) For penicillin-allergic patients or those with
monotherapy for empiric treatment of bacte-
Preferred beta-lactams: high-dose amoxicillin
espiratory fluoroquinolone (levofloxacin
Fluoroquinolones should be used with cau-
Alternative beta-lactams: cefpodoxime or
tion in patients where TB is suspected but is
cin) (AII)
not being treatedEmpiric therapy with a macrolide alone is not routinely recommended, because of
Preferred empiric therapy for non-ICU inpatient
increasing pneumococcal resistance (DIII)
a-lactam (IV) plus a macrolide (AII)
Once the pathogen has been identified by
Preferred beta-lactams: cefotaxime,
a-lactam (IV) plus doxycycline (CIII)
a reliable microbiologic method, antibiotics
For penicillin-allergic patients or those with
should be directed at the pathogen (BIII)
For patients begun on IV antibiotic therapy,
switching to PO should be considered when
floxacin 750 mg or moxifloxacin) (AII)
patient is clinically improved and able to tolerate oral medicationsChemoprophylaxis may be considered for
patients with frequent recurrences of seri-
a-lactam (IV) plus azithromycin IV (AII) For penicillin-allergic patients or those with
ous bacterial respiratory infections (CIII)
or an IV respiratory fluoroquinolone (levo-
Clinicians should be cautious of using anti-
floxacin 750 mg or moxifloxacin) (AII)
biotics to prevent recurrences, because of
Preferred beta-lactams: cefotaxime,
fluoroquinolone (BIII)
the potential for developing drug resistance
Preferred empiric Pseudomonas therapy (if
Alternative empiric Pseudomonas therapy
beta-lactam plus either ciprofloxacin or
azithromycin (BIII)
levofloxacin 750 mg/day (BIII) Preferred beta-lactams: piperacillin-
nolone* (BIII) For penicillin-allergic patients or those with beta-lactam use in prior 3 months
Preferred empiric methicillin-resistant Staphylococcus aureus (if risks present)
or linezolid alone to above (BIII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Most specialists recommend treatment for all
The role of long-term secondary prophylaxis
HIV-infected patients with salmonellosis due
for patients with recurrent bacteremia is not
to the high risk of bacteremia in these patients
well established. Must weigh the benefit
against the risks of long-term antibiotic exposure
Preferred therapy for Salmonella gastroenteritis
Alternative therapy for Salmonella gas-
troenteritis with or without symptomatic
ofloxacin 500–750 mg PO bid (or 400
mg IV bid) (AIII)
vofloxacin 750 mg or moxifloxacin (BIII)
Duration for mild gastroenteritis with or without
-SMX PO or IV (BIII) – if susceptible µL: 7–14 days (BIII)
ceftriaxone (IV) or cefotaxime (IV) (BIII) – if µL: 2–6 weeks (CIII)
ecurrent symptomatic septicemia – may
need 6 months or more (CIII)
Preferred therapy for Shigella infection
Alternative therapy depending on antibiotic
Therapy is indicated both to shorten the
oquinolone IV or PO (AIII)
duration of illness and to prevent spread of
infection (AIII) for gastroenteritis: 3–7 days (AIII) Shigella infections acquired outside of
(BIII); or
14 days (BIII)
United States have high rates of TMP-SMX
250 mg PO daily for 4 days (BIII)
Antimicrobial therapy should be modified based on susceptibility reports
ofloxacin 500 mg PO bid (BIII); or
omycin 500 mg PO daily (BIII)
Consider addition of an aminoglycoside in bacteremic patients (CIII)
o-moderate disease: 7 days (BIII)
eremia: at least 2 weeks (BIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred therapy for bacillary angiomatosis,
Alternative therapy for bacillary angiomato-
Severe Jarisch-Herxheimer-like reaction can
peliosis hepatis, bacteremia, and osteomyelitis
sis infections, peliosis hepatis, bacteremia,
ythromycin 500 mg PO or IV qid (AII); or
xycycline 100 mg PO or IV q12h (AII)
omycin 500 mg PO daily (BIII)
Duration of therapy: at least 3 months (AII)
ithromycin 500 mg PO bid (BIII)
rifampin 300 mg PO or IV q12h (AIII)
Duration of therapy: 4 months (AII)
ith a macrolide or doxycycline for patients
with relapse or reinfection as long as the CD4+ count remains <200 cells/µL (AIII)
Preferred therapy early stage (primary, second-
Alternative therapy early stage (primary,
The efficacy of non-penicillin alternatives
secondary, and early latent syphilis)(BIII)
Benzathine penicillin G 2.4 million units IM
patients and should be undertaken only with
for 1 dose (AII)
xycycline 100 mg PO bid for 14 days
close clinical and serologic monitoring (BIII) (BIII); or
eftriaxone 1 g IM or IV daily for 8–10
probenecid is not recommended for patients
days (BIII); or
with history of sulfa allergy (DIII)
omycin 2 g PO for 1 dose (CII)
The Jarisch-Herxheimer reaction is an acute febrile reaction accompanied by headache
Preferred therapy late-latent disease (>1year or
Alternative therapy late-latent disease (with-
and myalgias that might occur within the
of unknown duration, CSF examination ruled
first 24 hours after therapy for syphilis
Benzathine penicillin G 2.4 million units IM
xycycline 100 mg PO bid for 28 days
weekly for 3 doses (AIII)
Preferred therapy late-stage (tertiary – cardio-vascular or gummatous disease)
ule out neurosyphilis before therapy with
3 doses of benzathine penicillin and obtain infectious diseases consultation to guide management (AIII)
Preferred therapy neurosyphilis (including otic
ocaine penicillin 2.4 million units IM
lion units per day, administered as 3–4 mil-
10–14 days (BII) +/- benzathine penicillin
lion units IV q4h or by continuous IV infusion
G 2.4 million units IM weekly for 3 doses
for 10–14 days (AII) +/- benzathine penicillin
after completion of above (CIII); or
G 2.4 million units IM weekly for 3 doses
after completion of IV therapy (CIII)
ferred approach (BIII); if not feasible, C
eftriaxone 2 grams IM or IV daily for
10–14 days (CIII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred therapy oropharyngeal candidiasis:
Alternative therapy oropharyngeal candidi-
Chronic or prolonged use of azoles might
asis: initial episodes (7–14 day treatment)
ole 100 mg PO daily (AI); or
Higher relapse rate of esophageal candidia-
lotrimazole troches 10 mg PO 5 times daily
daily (BI); or
sis with echinocandins than with fluconazole
(BII); or
statin suspension 4–6 mL qid or 1–2
bid x 1, then 400 mg daily (BI)
flavored pastilles 4–5 times daily (BII)
started on voriconazole or posaconazole for secondary prophylaxis until ART produces immune reconstitution (CI)
Preferred therapy esophageal candidiasis
Alternative therapy esophageal candidiasis
iconazole 200 mg PO or IV bid (BI)
Suppressive therapy is usually not recom-
mended (DIII) unless patients have frequent
IV daily (AI)
ole 400 mg PO bid (BI)
or severe recurrences. If decision is to use
aconazole oral solution 200 mg PO daily
50 mg IV daily (BI)
ole 100 mg PO tiw (BI)
IV daily (BI)
aconazole oral solution 200 mg PO daily
IV daily (BI)
ole 100–200 mg PO daily (BI)
Preferred therapy uncomplicated vulvovaginal
ole 400 mg PO bid (BII)
al fluconazole 150 mg for 1 dose (AII)
daily for 3-7 days (BII)
miconazole, tioconazole, or terconazole) for
y topical azole (CII)
3–7 days (AII)
Preferred therapy fluconazole-refractory
Alternative therapy fluconazole-refractory
aconazole oral solution ≥200 mg PO daily (AII)
ole oral solution 400 mg PO bid (AII)
IV daily (BII) Lipid f
mg/kg IV daily (BII) Anidulafungin 1
IV daily (BII) Caspofungin 50 mg IV dail
50 mg IV daily (CII)
iconazole 200 mg PO or IV bid (CIII) Fluconazole-refractory oropharyngeal candidiasis (not esophageal)
mL (not available in U.S.) – 1 mL PO qid (CIII)
Preferred therapy complicated (severe or recur-rent) vulvovaginal candidiasis
ole 150 mg q72h x 2-3 doses (AII)
al >7 days (AII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Addition of flucytosine to amphotericin B has
been associated with more rapid sterilization
daily plus flucytosine 100 mg/kg PO daily in
mulation, dose as preferred therapy) plus
of CSF and decreased risk for subsequent
4 divided doses for at least 2 weeks (AI); or
fluconazole 400 mg PO or IV daily (BII)
Patients receiving flucytosine should have
kg IV daily (consider for persons who have
blood levels monitored; peak level 2 hours
renal dysfunction on therapy or have high
alone (BII)
after dose should not exceed 75 µg/mL.
likelihood of renal failure) plus flucytosine
Dosage should be adjusted in patients with
100 mg/kg PO daily in 4 divided doses for at
plus flucytosine 100 mg/kg PO daily in 4
least 2 weeks (AII)
divided doses for 4–6 weeks (CII) – for
is performed (AII). Repeated LPs or CSF shunting are essential to effectively manage increased intracranial pressure (BIII).
Preferred consolidation therapy (after at least
2 weeks of successful induction – defined as
aconazole 200 mg PO bid for 8 weeks
significant clinical improvement & negative
(BI), or until CD4+ count >200 cells/µL for
>6 months as a result of ART (BII).
ole 200 mg PO daily (AI) lifelong
or until CD4+ count ≥200 cells/µL for >6
unless immune reconstitution as a result
months as a result of ART (BII)
of potent ART – for patients intolerant of or who failed fluconazole (BI) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred therapy for moderately severe to
Alternative therapy moderately severe to
Itraconazole levels should be obtained in
all patients to ensure adequate absorption
Induction therapy (for 2 weeks or until clinically
Induction therapy (for 2 weeks or until clini-
(AIII). Serum concentrations of itraconazole
+ hydroxyitraconazole should be >1 µg/mL
Itraconazole oral solution is preferred over
daily (AI)
IV daily (BI)
capsule by certain specialists because of
aconazole 200 mg PO tid for 3 days, then
daily (CIII)
bid (AII)
infected patients with CD4+ count >300
cells/µL should be managed as non-immu-
Preferred therapy for less severe disseminated
nocompromised host (AIII)
diseaseInduction and maintenance therapy
aconazole 200 mg PO tid for 3 days, then
200 mg PO bid (AII)
Preferred therapy for meningitisInduction therapy (4–6 weeks)
ericin B 5 mg/kg/day (AII)
aconazole 200 mg PO bid-tid for ≥1 year
and until resolution of abnormal CSF find- ings (AII)
Preferred therapy for long term suppression therapy In patients with severe disseminated or CNS infection (AII) and in patients who relapse despite appropriate therapy (CIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Preferred therapy for mild infections (focal
pneumonia or positive coccidiodal serologic
ole 400 mg PO daily (BII); or
Therapy should be continued indefinitely
aconazole 200 mg PO tid x 3 days, then
for patients with diffuse pulmonary or dis-
200 mg bid (BII)
seminated diseases as relapse can occur in 25%–33% in HIV-negative patients (AIII)
Preferred therapy for severe, nonmeningeal
Alternative therapy for severe nonmeningeal
Therapy should be lifelong in patients with
infection (diffuse pulmonary or severely ill
infection (diffuse pulmonary or disseminated
meningeal infections as relapse occurred in
patients with extrathoracic disseminated dis-
80% of HIV-infected patients after discon-
ertain specialists add triazole to ampho-
tinuation of triazole therapy (AII)
IV daily (AII)
once amphotericin B is stopped (BIII)
IV daily (AIII)
Duration of therapy: until clinical improvement, then switch to azole
Preferred therapy for meningeal infections
Alternative therapy for meningeal infections
ole 400–800 mg PO or IV daily (AII)
aconazole 200 mg PO tid x 3 days, then
200 mg PO bid (BII) Intr
athecal amphotericin B when triazole
antifungals are not effective (AIII)
ole 400 mg PO daily (AII); or
aconazole 200 mg PO bid (AII)
Potential for significant pharmacokinetic
then 4 mg/kg q12h IV (BIII), followed by
1 mg/kg/day IV (AIII); or
voriconazole; it should be used cautiously
voriconazole PO 200 mg q12h after clinical
in these situations. Consider therapeutic
5 mg/kg/day IV (AIII)
drug monitoring and dosage adjustment if
Duration of therapy: until CD4+ count >200
cells/µL and with evidence of clinical response
daily (BII) Posaconaz
ole 400 mg bid PO (BII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
The choice of initial therapy for CMV retinitis
For immediate sight-threatening lesions
days, then 5 mg/kg IV daily (AI); or
tion and severity of the lesion(s), level of
clovir 900 mg PO (bid for 14–21 days, then
immunosuppression, and other factors such
once daily) (AI)
days, then valganciclovir 900 mg PO daily
as concomitant medications and ability to
adhere to treatment (AIII)
administered immediately after diagnosis
Initial therapy in patients with CMV retinitis,
until ganciclovir implant can be placed (CIII)
IV q12h for 14–21 days, then 90–120 mg/
esophagitis, colitis, and pneumonitis should
kg IV q24h (AI); or
include initiation or optimization of ART
days, then 900 mg PO daily (BII)
In patients with CMV neurological disease,
saline hydration before and after therapy
localized morbidity might occur because of
IRIS, a brief delay in initiation of ART until
the dose followed by 1 g PO 2 hours after
clinical improvement might be prudent (CIII)
the dose, and 1 g PO 8 hours after the dose (total of 4 g) (AI) Note: This regimen
Maintenance therapy for CMV retinitis can
should be avoided in patients with sulfa
allergy because of cross hypersensitivity
inactive disease and sustained CD4+ count
(>100 cells/mm3 for ≥3–6 months); consulta- tion with ophthalmologist is advised (BII) Patients with CMV retinitis who discontin-
Preferred chronic maintenance therapy (sec-
Alternative chronic maintenance (secondary
regular eye examination, optimally every
anciclovir 900 mg PO daily (AI); or
3 months, for early detection of relapse or
immune recovery uveitis (IRU) (AIII)
6–8 months if CD4+ count remains <100
IRU might develop in the setting of immune
cells/µL) + valganciclovir 900 mg PO daily
once daily (AI); or
until immune recovery (BIII)
reconstitution. Treatment of IRU: periocular
corticosteroid or short courses of systemic
probenecid as above (AI)
Preferred therapy for CMV esophagitis or colitis
or until resolution of signs and symptoms (BII) Or
al valganciclovir may be used if symptoms
are not severe enough to interfere with oral absorption (BII) Maint
sary, but should be considered after relapses (BII)
eatment should be considered in patients
with histologic evidence of CMV pneumonitis and who do not respond to treatment of other pathogens (AIII) The r
been established (CIII)
Preferred therapy CMV neurological diseaseTreatment should be initiated promptly
ombination of ganciclovir IV + foscarnet IV
to stabilize disease and maximize response, continue until symptomatic improvement (BII) Maint
PO + IV foscarnet) should be continued for life unless evidence of immune recovery is evident (BII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Herpes simplex virus (HSV) Preferred therapy for orolabial lesions and disease
PO bid, or acyclovir 400 mg PO tid (AI)
olabial HSV: 5–10 days (AII)
al HSV: 5–14 days (AI)
Preferred therapy for severe mucocutaneous HSV infections
apy acyclovir 5 mg/kg IV q8h (AII)
ter lesions began to regress, change to PO
therapy as above (AI). Continue therapy until lesions have completely healed.
Preferred therapy for acyclovir-resistant muco-
Alternative therapy for acyclovir-resistant
Topical formulations of neither trifluridine
mucocutaneous HSV infections (CIII)
nor cidofovir are commercially available in
divided doses until clinical response (AI)
products can be prepared using trifluridine ophthalmic solution and the intravenous
Duration of therapy: 21–28 days or longer
yclovir 10 mg/kg IV q8h for 21 days (AII)
Suppressive therapy (For patients with frequent or severe recurrences of genital herpes) (AI)
yclovir 500 mg PO bid (AI)
vir 500 mg PO bid (AI)
yclovir 400 mg PO bid (AI)
If HHV-6 has been identified as cause of dis- ease in HIV-infected patients, use same drugs and doses as treatment for CMV disease (CIII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Varicella zoster virus (VZV) Varicella (chickenpox)
Infection caused by acyclovir-resistant VZV
net 90 mg/kg IV q12h (AII)
mologist with management of VZV retinitis
yclovir (20 mg/kg body weight up to a
is strongly recommended (AIII)
maximum of 800 mg PO 5x daily), valacyclo-
Corticosteroid therapy for herpes zoster is
vir 1,000 mg PO tid, or famciclovir 500 mg
not recommended (DIII)
PO tid x 5–7 days (AII)
yclovir 10–15 mg/kg IV q8h x 7–10 days
(AIII) Ma
y switch to oral acyclovir, famciclovir,
or valacyclovir after defervescence if no evidence of visceral involvement is evident (AIII)
Herpes zoster (shingles)Acute localized dermatomal
yclovir 1g tid or famciclovir 500 mg tid,
or acyclovir 800 mg PO 5x daily x 7–10 days (AII), longer duration should be considered if lesions are slow to resolve Extensive cutaneous lesion or visceral involvement
yclovir 10–15 mg/kg IV q8h until clinical
improvement is evident (AII) Switch t
mg tid or famciclovir 500 mg tid, or acyclovir 800 mg PO 5x daily) after clinical improve- ment is evident, to complete a 10–14 day course (AIII)
Progressive outer retinal necrosis (PORN)
90 mg/kg IV q12h, plus ganciclovir 2 mg/0.05mL intravitreal twice weekly, and/or foscarnet 1.2 mg/0.05mL intravitreal twice weekly (AIII) Optimization of
ART (AIII)
yclovir 10 mg/kg IV q8h x 10–14 days,
followed by valacyclovir 1,000 mg PO tid x 6 weeks (AIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Initiation or optimization of ART should be
done for all patients with KS, PEL, or MCD
primary effusion lymphoma (BII) [PEL], multicentric Castleman’s disease
Preferred therapy for visceral KS (BII), dis-
seminated cutaneous KS (CIII), and PEL (BIII)
apy + ART (BII)
al valganciclovir or IV ganciclovir might be
useful as adjunctive therapy in PEL (BII)
anciclovir 900 mg PO bid (BII); or
Rituximab, 375 mg/m2 given weekly x 4–8
vir 5 mg/kg IV q12h (BII)
weeks, may be an alternative to antiviral therapy (BII)
Treatment of condyloma acuminata (genital warts)
Intralesional interferon-alpha is usually not
yotherapy (liquid nitrogen or cryoprobe)
recommended because of high cost, difficult
to all lesions bid x 3 consecutive days, fol-
– apply until each lesion is thoroughly
administration, and potential for systemic
lowed by 4 days of no therapy, repeat weekly
side effects (DIII)
for up to 4 cycles (BIII); or
providers allow the lesion to thaw, then
The rate of recurrence of genital warts is
freeze a 2nd time in each session (BIII).
ichloroacetic acid or bicloroacetic acid
nonconsecutive nights weekly for up to 16
cauterization – 80%–90% aqueous solu-
tion, apply to each lesion, repeat weekly
with soap and water 6–10 hours after appli-
for 3–6 weeks (BIII)
cation (BII)
gical excision (BIII) or laser surgery (CIII) Podoph
sion in tincture of benzoin – apply to all lesions, then wash off a few hours later, repeat weekly for 3–6 weeks (CIII) Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Treatment for patients who do not require
Emtricitabine, entecavir, lamivudine, or
tenofovir should not be used for the treat-
ment of HBV infection in patients who are
with independent activity against each virus
and with the least potential of selecting
not receiving combination ART (EII)
HIV resistance mutations (BIII)
Among patients coinfected with HIV, HBV,
onsider tenofovir + emtricitabine as part of
onsider early initiation of ART, especially
HIV and HBV regimen (CIII)
should be the first priority. If ART is not required, an interferon-based regimen,
Lamivudine or emtricitabine-naïve patientsFor patients with CD4+ count >350 cells/
which suppresses both HCV & HBV, should
µL, HBeAg (-), HBV DNA >2,000 IU/mL
be considered (CIII)
daily) or emtricitabine 200 mg PO daily] +
If IFN-based treatment for HCV has failed,
tenofovir (TDF) 300 mg PO daily (CIII) (+
ovir 10 mg PO daily (CIII)
treatment of chronic HBV with nucleoside or
nucleotide analogs is recommended (CIII) For patients with CD4+ count >350 cells/
Cross-resistance to emtricitabine or telbivu-
Lamivudine or emtricitabine-experienced µL, HBeAg (+), HBV DNA >20,000 IU/mL patients with detectable HBV DNA (assume (>200,000 copies/mL), and elevated ALT
erferon alfa-2a 180 µg SQ weekly
(CIII) x 48 weeks – with careful follow-up
agents with anti-HBV activity because of the
as part of an ART regimen + lamivudine or
emtricitabine (CIII); or
If anti-HBV therapy is discontinued and a
emtricitabine + other combination ART (BII);
flare occurs, therapy should be reinstituted,
as it can be potentially life saving (BIII)
ecavir 1 mg PO daily can be considered
in patients with complete HIV suppression (while on ART) who do not demonstrate YMDD (M204V/I) motif mutations in HBV DNA (CIII)
Duration of therapy: Because of the high rates of relapse, certain specialists recommend continuing therapy indefinitely (CIII)
Genotype 1, 4, 5, or 6(AI)
In patients for whom ribavirin is contrain-
For patients with CD4+ count <200 cells/µL,
erferon alfa-2a 180 µg SQ weekly, or
initiation of ART may be considered before
HCV treatment (CIII)
sive to erythropoietin, renal failure, or
virin PO (wt-based dosing) (AII)
erferon alfa-2a 180 µg SQ weekly
concomitant use is contraindicated (EI). (AII), or
erferon alfa-2b 1.5 µg/kg SQ weekly
patients with hepatic decompensation. Liver
transplantation, if feasible, should be the
Genotype 2 or 3 (AI)
primary treatment option (CIII).
erferon alfa-2a 180µg SQ weekly, or
Interferon is abortifacient in high doses
er transplantation if feasible (CIII)
and ribavirin is teratogenic. HCV treatment
or women who are not willing to use birth
control (EIII).
eeks – genotypes 1 or 4, 5 or 6 (AI) and
genotypes 2 and 3 (BII) At least 24 w
infection (<6 months from HCV exposure) (BIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Initiate antiretroviral therapy in ART-naïve
patients (AII)
sion after initiation of ART. Although their
Optimize ART in patients who develop PML in
neurological deficits frequently persist,
phase of HIV viremia on antiretroviral therapy
Corticosteroids may be used in patients with progressive clinical deficits and neuroim- aging features suggesting inflammatory disease (e.g., edema, swelling, and contrast enhancement) as a result of initiating ART (BIII) Geographic opportunistic infections of specific consideration
Preferred therapy for chloroquine-sensitive
Alternative therapy for chloroquine-sensitive
infected patients are the same as HIV non-
mg chloroquine base) once, then 500 mg PO
(=300 mg chloroquine base) at 6, 24, and 48
tions for specific region, clinicians should
al dose = chloroquine phosphate 2,500 mg
Preferred therapy for chloroquine-resistant
Alternative therapy for chloroquine-resistant
infections (all other malaria areas or unknown
ovaquone-proguanil (250 mg/100 mg) – 4
administered 12 hrs later, total dose = 1,250 mgQuinine sulf
(infections acquired outside of southeast Asia) to 7 days (infections acquired in southeast Asia) + (doxycycline 100 mg PO q12h x 7 days or clindamycin 20 mg base/kg/day (in 3 divided doses) PO x 7 days)
Intravenous artesunate is available from
tesunate 2.4 mg/kg IV bolus at 0, 12,
1–2 hours, then 0.02 mg/kg/min infusion
(quinidine 6.25 mg base/kg IV over 1–2 hours, then 0.0125 mg/kg/min) for ≥24 hours
Duration of therapy: 7 days for Southeast
Asia and Oceania and 3 days for other areas
xycycline 100 mg PO or IV q12h x 7 days;
doses) PO or 10 mg base/kg loading dose IV followed by 5 mg base/kg IV q8h; switch to PO clindamycin (dose as above) as soon as patient can take PO medication - for a total course of 7 days
Early Release TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
All regions use the following regimens (except
which case treat as for chloroquine-resistant P.
500 mg PO at 6, 24, and 48 hours, total dose = 2,500 mg; thenAnti-r
status): primaquine 30 mg base PO daily x 14 days
standard of care in the community; consid-
IV for 2 weeks; followed by itraconazole 400
eration should be given to simultaneously
mg PO daily for 10 weeks (AII)
initiating ART and treatment for penicilliosis (CIII)
aconazole 400 mg PO daily for 8 weeks
Chronic maintenance therapy (secondary prophylaxis)
aconazole 200 mg PO daily (AI)
Alternative therapy for initial infection
ART should be initiated or optimized (AII)
B lipid complex (AII) 2–4 mg/kg IV daily x 10
kg IV daily for total dose of 1.5–2.0 grams
days; or interrupted schedule (e.g., 4 mg/kg
(BII); or
effective in HIV-negative patients in India -
on days 1–5, 10, 17, 24, 31, 38) to achieve
may be available as an alternative in India
total dose of 20–60 mg/kg (BII)
antimony) (AII) 20 mg/kg body weight IV
in the future (BI)
or IM daily for 3–4 weeks. (Contact the CDC Drug Service at 404-639-3670 or
Alternative regimens for treatment failure
(secondary prophylaxis) – especially in patients
ericin B Lipid Complex (AII) 3–4
mg/kg every 2–4 weeks (AII)
use) (CIII)
weeks (AII)
every 4 weeks (AII)
for 10 days or interrupted schedule (e.g., 4
mg/kg on days 1–5, 10, 17, 24, 31, 38) to
Other options include oral miltefosine, topi-
achieve total dose of 20–60 mg/kg (BIII); or
cal paromomycin, intralesional pentavalent
daily for 3–4 weeks (BIII) Early Release March 24, 2009 TABLE 2.(Continued) Drug therapy for treatment and chronic maintenance therapy of AIDS-associated opportunistic infections in adults and adolescents Preferred therapy, duration of therapy, Opportunistic infection chronic maintenance Alternative therapy Other options/issues
Chagas disease (American Preferred therapy for acute, early chronic, and
Duration of therapy has not been studied in
90–120 days (CIII) (Contact the CDC
Initiation or optimization of ART in patients
doses for 30–60 days (BIII) (not commercially
undergoing treatment for Chagas disease,
available in the U.S., contact the CDC Drug
once the patient is clinically stable (AIII)
-SMX (AI) (160 mg/800 mg) PO (or IV)
imethamine 50–75 mg PO daily plus
patients with dehydration (AIII)
qid for 10 days (AII); or
leucovorin 10–25 mg PO daily (BIII); or
ofloxacin 500 mg PO bid x 7 days (CI)
ished patients (AIII)
7–10 days (BI)
Immune reconstitution with ART may result
y increase daily dose and/or duration (up
in fewer relapses (AIII)
to 3–4 weeks) if symptoms worsen or persist (BIII)
In patients with CD4+ count <200/µL,
-SMX (160 mg/800 mg) PO tiw (AI)
(320 mg/1600 mg) tiw (BIII) Pyr
leucovorin 5–10 mg PO daily (BIII) Cipr
ofloxacin 500 mg tiw (CI) – as a
ART = antiretroviral therapy; bid = twice a day; biw = twice weekly; g = gram; IM = intramuscular; IV = intravenous; µg = microgram; mg = milligram; PO = oral; qAM = every morning; qid = four times a day; q’n’h = every ‘n’ hour; qPM = every evening; SQ = subcutaneous; tid = three times daily, tiw = three times weekly
Chapter 4 Application Absolute Encoder Setup and BatteryReplacement Application Absolute Encoder Setup and Battery Replacement This section describes the absolute encoder setup method and the battery replacementmethod. 4-1-1 Setup Setup is required to set the amount of machine rotation to zero for trial operation of the Servomotor orwhen the absolute encoder has been left disconn
Lymphoma is considered to be the most chemo-responsive cancer in cats and treatment with multi-agent chemotherapy is associated with the longest survival times. Common protocols include ACOPA and Madison Wisconsin, but both utilize the same chemotherapy agents. The induction part of the treatment protocol ranges from 21-25 weeks. The goal of induction chemotherapy is to induce a remission whi