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. 2013 Feb 7;9(2):e1003153. doi: 10.1371/journal.ppat.1003153

Table 1. Participants' characteristics.

Uninfected Malaria alone Malaria with intervillositis Kruskal-Wallis' test
SLC38A1 AND SLC38A2 mRNA expression
N 21 11 21
Gestational Age 40 39 39 0.31
(in weeks) (39–40) (35–41) (36–41)
Age 20 23 21 0.085
(in years) (16–29) (18–29) (15–27)
Gravidity 1 3 1 0.081
(1–3) (1–4) (1–5)
Maternal Hb 11 10.8 11 0.85
(in g/dL) (8.7–15.2) (7.6–12.9) (6–14)
Fetal weight 3100 3135 2925 0.039A
(in grams) (2500–4200) (2500–3700) (2000–3650)
Maternal weight at 57.5 56 55 0.91
enrolment (in kg) (50–100) (44–69) (44–75)
MeAIB uptake
N 18 14 21
Gestational Age 40 40.5 39 0.073
(in weeks) (38–40) (35–50) (36–41)
Age 18 18 18 0.63
(in years) (16–23) (16–33) (16–24)
Gravidity 1 1 1 0.43
(1–3) (1–3) (1–2)
Maternal Hb 12.8 11.8 10.9 0.038B
(in g/dL) (9–15.1) (4–13.8) (3.3–14.1)
Fetal weight 3050 2925 2800 0.15C
(in grams) (2600–3800) (2200–3200) (2100–4100)
Maternal weight at 57.5 58 52 0.048D
enrolment (in kg) (45–69) (56–60) (46–60)
Free Amino Acid Analysis
N 31 11 28
Gestational Age 40 40 38 0.24
(in weeks) (36–42) (35–41) (36–42)
Age 18 19 18.5 0.75
(in years) (16–23) (16–25) (16–24)
Gravidity 1 1 1 1E
(1–1) (1–1) (1–1)
Maternal Hb 13 11.8 10.75 0.0004B
(in g/dL) (9–16.1) (10–15.8) (6.7–13.4)
Fetal weight 3000 2900 2800 0.28
(in grams) (1990–3800) (2200–3600) (2000–4100)
Placental weight 500 500 510 0.90
(in grams) (340–650) (400–620) (300–730)
Fetal to placental 6 5.85 5.41 0.11F
weight ratio (4.14–8.23) (4.49–7.25) (3.81–7.67)
Maternal weight at 55 54 53 0.75
enrolment (in kg) (42–70) (48–60) (45–60)

Data are shown as median (interquartile range).

A

Infants born of mothers with PM and IV were lighter than those born of mothers in the two other groups.

B

Mothers with PM and IV had lower Hb concentration than uninfected mothers or mothers with PM without IV. The maternal Hb concentration in the latter two groups did not differ.

C

There was a trend for a decreased foetal weight across groups (p = 0.053).

D

Mothers with PM with IV were lighter than mothers with PM without IV and than uninfected mothers. Maternal weight at enrolment did not differ between uninfected mothers and mothers with PM without IV.

E

Only primigravidae were recruited in this study.

F

PM with IV cases had lower foetal/placental weight ratio than uninfected controls (p = 0.036).