Skip to main content

Table 2 Efficacy outcomes, treatment success rates and sensitivity analyses by day 42 among the enrolled participants

From: Efficacy and safety of artemether–lumefantrine as treatment for Plasmodium falciparum uncomplicated malaria in adult patients on efavirenz-based antiretroviral therapy in Zambia: an open label non-randomized interventional trial

Variable

Artemether lumefantrine + efavirenz-based ART

N = 152

Early treatment failure-no. (%)

0

Late clinical failure-no. (%)

0

Late parasitological failure-no. (%)

25 (16.4)

 Recrudescence

0

 Reinfection

17 (11.2)

 PCR indeterminate or sample unavailable

8 (5.2)

Treatment success rate by day 42

 PCR-unadjusted treatment success rate

 

  Intention-to-treat analysis

 

   Number of patients

152

   Rate-% (95% CI)

83.6 (76.7–88.7)

  Per-protocol analysis

 

   Number of patients

142

   Rate-% (95% CI)

82.4 (75.1–87.9)

 PCR-adjusted success rate excluding indeterminate or unavailable PCR samples

  Intention-to-treat analysis

 

   Number of patients

144

   Rate-% (95% CI)

100

  Per-protocol analysis

 

   Number of patients

134

   Rate-% (95% CI)

100

Sensitivity analyses of treatment success rate by day 42

 PCR-adjusted success rate (scenario 1a)

  Intention-to-treat analysis

   Number of patients

152

   Rate-% (95% CI)

100

  Per-protocol analysis

   Number of patients

142

   Rate-% (95% CI)

100

 PCR-adjusted success rate (scenario 2b)

  Intention-to-treat analysis

 

   Number of patients

152

   Rate-% (95% CI)

94.7 (89.8–97.4)

  Per-protocol analysis

 

   Number of patients

142

   Rate-% (95% CI)

94.4 (89.1–97.2)

Treatment success rate by day 42 according to use of cotrimoxazolec

 On cotrimoxazole prophylaxis in the intention-to treat analysis

  Number of patients

53

  PCR-adjusted rate-% (95% CI)

100

 Not on cotrimoxazole prophylaxis in the intention-to-treat analysis

  Number of patients

88

  PCR-adjusted rate-% (95% CI)

100

  1. ART antiretroviral therapy
  2. aScenario 1: indeterminate or unavailable PCR samples (as well as loss to follow-up in intention-to-treat population) treated as treatment success
  3. bScenario 2: indeterminate or unavailable PCR samples (as well as loss to follow-up in intention-to-treat population) treated as treatment failures
  4. cExcluding 8 patients with indeterminate or unavailable PCR samples and 3 patients with missing information on cotrimoxazole use