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. 2014 Mar 25;13:114. doi: 10.1186/1475-2875-13-114

Table 1.

Definitions

Measure Definition Population Analysis
Parasite clearance
Patients’ conversion from a positive to a negative parasite slide within 7 days post-treatment start (independent of whether it was sustained throughout the entire duration of follow-up or there was a recurrent episode).
All studies, whether comparative or not (n = 15,017)
Observed median time of parasite clearance
Delayed parasite clearance
- Parasitaemia positive on
Prevalence, risks by multivariate analysis
o Day 2
o Day 3
Parasite clearance failure
- Day 2 parasitaemia > pre-treatment parasitaemia
- Day 3 parasitaemia >25% pre-treatment parasitaemia
- Consecutive positive slides up to Day 7
Parasite reduction ratio
Relative difference (referent: parasite before treatment)
ASAQ groups (n = 2,355) where parasite densities were measured once daily from Days 0 to 3 and Day 7
Reduction rate
Predicted time of parasite clearance Modelling the time of parasite clearance   Predict the time of parasite clearance using the parasitaemia before treatment and the proportions of positive patients