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Table 4 Percentage of individuals with mg/kg doses below or above the therapeutic dose range (according to [30]) of 2–10 mg/kg dihydroartemisinin (DHA) and 16–26 mg/kg piperaquine (PPQ) in each weight- and age-based dosing band

From: Optimizing the programmatic deployment of the anti-malarials artemether-lumefantrine and dihydroartemisinin-piperaquine using pharmacological modelling

Number of tablets

 

Age-based dosing regimen

Weight-based dosing regimen

  

Global

Africa

Asia

Latin America

Global

Africa

Asia

Latin America

0.5 × 20/160 mg

n

1037

657

1037

657

99

89

105

35

 

DHA below

99.04%

98.48%

99.04%

99.85%

100.00%

100.00%

100.00%

100.00%

 

DHA above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

 

PPQ below

99.04%

98.48%

99.04%

99.85%

100.00%

100.00%

100.00%

100.00%

 

PPQ above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

1 × 20/160 mg

n

2836

2825

3222

2037

1343

1204

1401

1003

 

DHA below

98.55%

95.72%

98.70%

98.63%

59.20%

57.97%

59.31%

61.32%

 

DHA above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

 

PPQ below

98.55%

95.72%

98.70%

98.63%

59.20%

57.97%

59.31%

61.32%

 

PPQ above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

1 × 40/320 mg

n

2005

2396

2053

1973

2946

2499

3063

2106

 

DHA below

87.23%

94.49%

93.18%

93.82%

29.33%

32.53%

28.73%

31.43%

 

DHA above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

 

PPQ below

87.23%

94.49%

93.18%

93.82%

29.33%

32.53%

28.73%

31.43%

 

PPQ above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

2 × 40/320 mg

n

4122

2104

3688

2054

1908

1606

1990

1462

 

DHA below

64.07%

86.98%

60.93%

77.07%

0.00%

0.00%

0.00%

0.00%

 

DHA above

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

0.00%

 

PPQ below

64.07%

86.98%

60.93%

77.07%

0.00%

0.00%

0.00%

0.00%

 

PPQ above

0.05%

0.00%

0.00%

0.15%

5.56%

6.79%

5.48%

5.54%

3 × 40/320 mg

n

0

2018

0

3279

3686

4491

3441

5174

 

DHA below

–

31.27%

–

39.92%

6.27%

16.90%

1.08%

24.70%

 

DHA above

–

0.00%

–

0.00%

0.00%

0.00%

0.00%

0.00%

 

PPQ below

–

31.27%

–

39.92%

6.27%

16.90%

1.08%

24.70%

 

PPQ above

–

0.05%

–

0.00%

5.18%

2.58%

6.02%

2.11%

4 × 40/320 mg

n

0

0

0

0

18

111

0

220

 

DHA below

–

–

–

–

0.00%

48.65%

–

45.00%

 

DHA above

–

–

–

–

0.00%

0.00%

–

0.00%

 

PPQ below

–

–

–

–

0.00%

48.65%

–

45.00%

 

PPQ above

–

–

–

–

0.00%

0.00%

–

0.00%

  1. n: number of individuals in respective dosing band.