Table 1

ABO phenotype by placental malaria category and parity group

Parity
Placental malaria
Blood group Phenotype


Type
number
A
B
AB
O

Total
Acute
6
5 (6.1)
1(1.7)
0 (0)
0 (0)

Chronic
6
2(2.4)
1(1.7)
1(4.2)
2(1.6)

Past
82
19(23.2)
13(22.0)
5(20.8)
45(35.2)*

None
199
56 (68.3)
44(74.6)
18(75)
81(63.3)

Total
293
82
59
24
128
Primiparae
Acute
2
2(6.5)
0(0)
0(0)
0(0)

Chronic
1
0(0)
0(0)
1(12.5)
0(0)

Past
26
5(16.1)
3(12.5)
2 (25.0)
16(31.4)*

None
85
24(77.4)
21(87.5)
5(62.5)
35(68.6)

Total
114
31
24
8
51
Secundiparae
Acute
2
1(4.2)
1(12.5)
0(0)
0(0)

Chronic
0
0(0)
0(0)
0(0)
0(0)

Past
18
8(33.3)
0(0)
0(0)
10(38.5)

None
41
15(62.5)
7(87.5)
3(100)
16(61.5)

Total
61
24
8
3
26
Multiparae
Acute
2
2(7.4)
0
0
0

Chronic
5
2(7.4)
1(3.7)
0
2(3.9)

Past
38
6(22.2)
10(37)
3(23.1)
19(37.3)

None
73
17(63.0)
16(59.3)
10(76.9)
30(58.8)

Total
118
27
27
13
51

* Significant difference

Adam et al. Malaria Journal 2007 6:110   doi:10.1186/1475-2875-6-110

Open Data