TABLE 3

Soil‐transmitted helminth species‐specific prevalence, prevalence of moderate‐and‐heavy intensity (MHI) infection and mean intensity at 6‐months postpartum, by intervention group, Iquitos, Peru (August–December 2014)

SpeciesAlbendazolePlacebo
n = 107a n = 93a
Ascaris lumbricoides
Prevalence % (95% CI)11.2(6.4, 18.8)32.3(23.5, 42.5)***
Prevalence of MHI % (95% CI)2.8(0.9, 8.4)8.6(4.3, 16.4)
Intensity (mean epgb) (95% CI)2143.6(815.2, 5636.5)2998.8(1833.8, 4903.9)
Trichuris trichiura
Prevalence % (95% CI)20.6(13.9, 29.4)32.3(23.5, 42.5)
Prevalence of MHI % (95% CI)0.9(0.1, 6.5)2.2(0.5, 8.3)
Intensity (mean epgb) (95% CI)172.0(122.9, 240.8)184.5(135.3, 251.7)
Hookworm
Prevalence % (95% CI)0.9(0.1, 6.5)7.5(3.6, 15.1)*
Prevalence of MHI % (95% CI)c 00
Intensity (mean epgb) (95% CI)N/Ad 82.8(37.6, 182.3)
Any STH
Prevalence % (95% CI)26.2(18.6, 35.4)48.4(38.3, 58.6)**

Abbreviations: CI, confidence interval; epg, eggs per gram; MHI, moderate‐and‐heavy intensity.

a Includes mothers who provided a stool specimen at the 6‐month visit (107 in the albendazole group and 93 in the placebo group).
b Geometric mean among infected only.
c At the 6‐month time point, no participants were infected with moderate‐and‐heavy hookworm infection.
d Mean epg cannot be calculated because there was only a single hookworm‐positive specimen in the albendazole group.

Asterisks highlight significant P‐values:

*< 0.05.
**< 0.01.
***< 0.001.
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