Skip to main content
. 2015 Jun 19;9(6):e0003824. doi: 10.1371/journal.pntd.0003824

Table 2. Placental and histological parameters according to malaria status and number of infections 1 .

Uninfected MiP (total) 2 p-value More than 1 infection 3 p-value
Placental weight (g) 557.1 [488.80, 620.00] 525.9 [492.95, 597.25] 0.374 521.6 [488.1, 579.0] 0.312
Syncytial knots (%) 10.0 [8.0, 14.25] 11 [6.5, 14.5] 0.799 10.5 [7.5, 12.5] 0.789
Barrier thickness (μm) 4.17 [3.56, 6.61] 4.11 [3.61, 4.58] 0.936 4.52 [4.25, 5.12] 0.023
Monocytes (%) 2.02 [1.20, 3.12] 2.22 [1.14, 3.14] 0.793 3.13 [2.19, 4.22] 0.025

1Data were not normally distributed, and the medians with interquartile ranges are presented. Differences between uninfected and MiP (total) groups were evaluated using Mann-Whitney rank sum tests. Differences between uninfected, one infection and more than 1 infection groups were evaluated by one-way ANOVA with Bonferroni correction. All p-values refer to differences between that group and the uninfected group (n = 84).

2Includes all women diagnosed microscopically and/or molecularly with a Plasmodium spp. infection during pregnancy (n = 44).

3Women with more than one Plasmodium spp. infection diagnosed during pregnancy (microscopically and/or molecularly) (n = 16).