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Table 1 Characteristics of pregnant and non-pregnant P. vivax patients

From: Microsatellite genotyping of Plasmodium vivax infections and their relapses in pregnant and non-pregnant patients on the Thai-Myanmar border

Characteristics

Pregnant patients

Non-pregnant patients

p-value

 

N = 18

N = 18

 

Age (years)a

24 ± 7 (15–40)

14 ± 10 (5–46)

<0.001

Weight (kg)a

48 ± 6 (41–62)

29 ± 12 (13–48)

<0.001

Previous P. vivax malaria

   

During previous (year)b

5/18 (27.8)

15/18 (83.3)

0.003

>1 episode during previous (year)b

1/5 (20.0)

8/15 (53.3)

0.436

Time since the last episode (days)c

62 (21–102)

65 (36–218)

0.432

Previous P. falciparum

   

During previous (year)b

4/18 (22.2)

7/18 (38.9)

0.469

>1 episode during previous yearb

1/4 (25.0)

1/7 (14.3)

0.712

Time since the last episode (days)c

26 (21–98)

55 (44–362)

0.088

Characteristics of infection at 1st genotype on day admission

N = 18

N = 18

 

Proportion with a history of feverb

13/18 (72.2)

18/18 (100.0)

0.205

Duration of fever (days)c

3 (1–7)

2 (1–7)

0.016

Proportion febrileb

6/18 (33.3)

10/18 (55.6)

0.314

Temperature (°C)a

37.1 ± 1.4 (35.5-39.7)

37.8 ± 1.0 (36.8-39.9)

0.134

Haematocrit (%)a

32 ± 6 (17–42)

37 ± 3 (31–42)

0.002

Parasitaemia (uL)d

943(32–11,492)

1,991(43–25,844)

0.248

Time to 1st reappearance (days)c

45 (25–71)

43 (35–52)

0.495

Characteristics of patients on day of follow up

N = 44

N = 36

 

Proportion with a history of feverb

22/44 (50.0)

32/36 (88.9)

<0.001

Duration of fever in days (range)e

2 (1–3)

1 (1–3)

0.013

Proportion febrileb

11/44 (25.0)

29/36 (80.6)

<0.001

Mean temperature (°C)a

36.9 ± 1.1 (35.0-39.7)

38.1 ± 1.0 (35.8-40.8)

<0.001

Haematocrit (%)a

31 ± 3 (23–39)

38 ± 3 (30–46)

<0.001

Parasitaemia (uL)d

637 (16–3,624)

1,581 (36–22,272)

0.022

Interval times to reappearance (days)

   

1st reappearance to 2nd reappearance (range)c

51 (28–98)

48 (33–64)

0.468

2nd reappearance to 3rd reappearance (range)c

51(28–66)

-

-

3rd reappearance to 4th reappearance (range)c

32(28–35)

-

-

  1. a mean ± SD (min-max).
  2. b Number of patients (%).
  3. c Median (min-max).
  4. d Geometric mean (min-max).
  5. e Range.
  6. N = number of patient.