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Alaska Tuberculosis Program Manual - Epidemiology - State of Alaska

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Regime<br />

n<br />

1<br />

2<br />

3 ❺<br />

Table 10: FOUR TREATMENT REGIMENS FOR DRUG-SUSCEPTIBLE TUBERCULOSIS<br />

Initiation Phase Continuation Phase Total Doses Rating ❶<br />

Drugs Interval & Duration<br />

I, R, P,<br />

E<br />

I, R, P,<br />

E<br />

I, R, P,<br />

E<br />

Daily for 8 wks ➌<br />

Daily x 2 wks ➌ ,<br />

then twice wkly x 6 wks<br />

Three times wkly x 8<br />

wks<br />

4 I, R, E Daily for 8 wks ➌<br />

Regime<br />

n<br />

Drugs Interval & Duration❷<br />

A L A S K A T U B E R C U L O S I S P R O G R A M M A N U A L Diagnosis and Treatment <strong>of</strong> LTBI and TB Disease in Children 9.25<br />

R e v i s e d N o v e m b e r 2 0 1 2<br />

1a<br />

1b<br />

1c ➍<br />

2a<br />

2b ➍<br />

I, R<br />

I, R<br />

I, RPT<br />

I, R<br />

I, RPT<br />

Daily for 18 wks<br />

Twice wkly for 18 wks<br />

Once wkly for 18 wks.<br />

Twice wkly for 18 wks<br />

Once wkly for 18 wks<br />

3a I, R Three times wkly for 18 wks<br />

4a<br />

4b<br />

I, R<br />

I, R<br />

Daily for 31 wks<br />

Twice wkly for 31 wks<br />

Definition <strong>of</strong> abbreviations: I=isoniazid, R=rifampin, RPT=rifapentine, P=pyrazinamide, E=ethambutol<br />

❶ Definitions <strong>of</strong> ratings:<br />

Strength <strong>of</strong> recommendation<br />

A. Preferred; should generally be <strong>of</strong>fered<br />

B. Alternative; acceptable to <strong>of</strong>fer<br />

C. Offer when preferred or alternative regimens cannot be given<br />

D. Should generally not be <strong>of</strong>fered<br />

E. Should never be <strong>of</strong>fered<br />

Minimum<br />

duration❷<br />

182 –130 (26<br />

wks)<br />

92-76 (26 wks)<br />

74-58 (26 wks)<br />

62-58 (26 wks)<br />

44-40 (26 wks)<br />

78 (26 wks)<br />

273-195 (39<br />

wks)<br />

118-102 (39<br />

wks)<br />

A (I)<br />

A (I)<br />

B (I)<br />

A (II)<br />

B (I)<br />

HIV- HIV+<br />

A (II)<br />

A (II)<br />

E (I)<br />

B (II)<br />

E (I)<br />

B (I) B (II)<br />

C (I)<br />

C (I)<br />

Quality <strong>of</strong> evidence supporting recommendation<br />

I. At least one properly randomized trial with clinical end points<br />

II. Clinical trials that either were not randomized or were conducted in other<br />

populations<br />

III. Expert opinion<br />

❷ Patients with cavitation on initial CXR and positive cultures at completion <strong>of</strong> 2 mo. <strong>of</strong> therapy should receive a 7-month (31 weeks) continuation<br />

phase for a total <strong>of</strong> 9 months (39 wks) <strong>of</strong> treatment.<br />

➌ When DOT is used, daily dosing may be given 5 days a week (rating A III). DOT is the standard <strong>of</strong> care for all persons with pulmonary tuberculosis in <strong>Alaska</strong>.<br />

➍ Options 1c and 2b should only be used in HIV-negative patients who have negative sputum smears after 2 mo. <strong>of</strong> therapy and who do not have cavitation on<br />

initial CXR; however, if these patients have positive cultures after 2 months <strong>of</strong> therapy, the continuation phase should be extended to 31 weeks.<br />

❺ Regimen 3 is not approved for children.<br />

C (II)<br />

C (II)

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