Table 2

Malaria episode details and symptoms in Karen and Burmese pregnant women according to species


Plasmodium falciparum
Plasmodium vivax

Geometric mean [range] parasitaemia/μL
2,288 [6–569,634]
273 [1–82,934]
Median episode number
1 [1–9]
1 [1–10]
Median EGA, weeks
22.4 [4–42]
24.3 [5–40.6]
Proportion with splenomegaly
10.5 (66/628)
2.0 (8/399)
Median [range] spleen size, cm
3 [1–13]
3 [1–4]
Proportion with hepatomegaly
15.7 (99/630)
5.8 (23/399)
Median [range] liver, cm
3 [1–9]
2 [1–5]
Proportion of asymptomatic episodes
18.9 (131/694)
30.4 (159/523)
Proportion febrile (admission)
27.6 (180/652)
10.8 (52/482)
Proportion women with a history of fever
58.6 (407/694)
28.5 (149/523)
Median days of fever
2 [1–30]
2 [1–9]
Proportion headache
58.0 (393/678)
45.7 (233/510)
Proportion dizziness
34.9 (237/679)
34.9 (178/510)
Proportion joint pain
38.1 (259/679)
34.7 (177/510)
Proportion anorexia
35.8 (243/678)
23.7 (121/510)
Proportion nausea
26.7 (181/679)
22.5 (115/510)

Please note that headache, dizziness, joint pain, anorexia and nausea symptoms were not recorded for 16 and 13 episodes of falciparum and vivax, respectively.

Tan et al. Malaria Journal 2008 7:209   doi:10.1186/1475-2875-7-209

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