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Table 5 Prevalence of Pfmdr1 alleles and haplotypes in day 0 (pre-treatment) and day of recurrent infection samples in the artemether-lumefantrine arm, 2018–2019 therapeutic efficacy monitoring

From: Efficacy and safety of artemether-lumefantrine and dihydroartemisinin-piperaquine for the treatment of uncomplicated Plasmodium falciparum malaria and prevalence of molecular markers associated with artemisinin and partner drug resistance in Uganda

aPfmdr1 codon

Day 0

Day of recurrent infection

N86

128 (100%)

127 (100%)

86N/Y (N = 255)

0 (0%)

0 (0%)

86Y

0 (0%)

0 (0%)

Y184

48 (38%)

38 (32%)

Y184Y/F (N = 246)

37 (29%)

38 (32%)

184F

43 (34%)

42 (36%)

S1034

126 (100%)

111 (100%)

1034S/C (N = 237)

0 (0%)

0 (0%)

1034C

0 (0%)

0 (0%)

N1042

127 (100%)

111 (100%)

1042N/D (N = 238)

0 (0%)

0 (0%)

104D

0 (0%)

0 (0%)

D1246

116 (91%)

107(96%)

1246D/Y (N = 239)

5 (4%)

2(2%)

1246Y

6 (5%)

3 (3%)

Pfmdr1 haplotypesb

n = 127c

n = 110c

 NFD

78 (61%)

76 (69%)

 NYD

79 (62%)

68 (62%)

 YFD

0

0

 YYD

0

0

 YYY

0

0

 NYY

9 (7%)

4 (4%)

 YFY

0

0

 NFY

6 (5%)

3 (3%)

  1. aData presented are for participants with either later clinical failure or late parasitological failure
  2. bEach possible haplotype constructed from the mixed infections (wildtype and mutant) was reported. Haplotype percentages exceed a sum of 100% because all possible haplotypes from mixed infections (both wild type and mutants) were included in the construction of haplotypes
  3. cN includes samples for which data were available for all three markers