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Table 1 Summary of demographic, clinical and laboratory parameters in subjects with malaria and subjects with other febrile illness

From: Clinical and laboratory features associated with serum phosphate concentrations in malaria and other febrile illnesses

 

Malaria (n = 542)

Other febrile illness (n = 91)

P

Sex

M: 353 (65%), F: 189 (35%)

M: 53 (58%), F: 38 (42%)

0.205

Ethnicity

AS: 191 (35%), AF: 273 (50%), C: 78 (14%)

AS: 53 (59%), AF: 4 (4%), C: 33 (37%)a

< 0.001

 

Median [IQR]

Median [IQR]

 

Age

35 [26–47]

35 [28–48]

0.491

Temperature (°C)

38.0 [37.2–39.0]

37.7 [36.3–40.0]

0.026

Hemoglobin (G/Dl)

12.9 [11.4–14.3]b

13.3 [12.1–14.5]

0.106

Wbc (× 109/L)

5.4 [4.4–6.6]

9.6 [6.4–13.1]

< 0.001

Platelet (× 109/L)

102 [65–153]c

253 [192–334]

< 0.001

Corrected calcium (Mmol/L)

2.23 [2.16–2.30]d

2.37 [2.32–2.44]

< 0.001

Phosphate (Mmol/L)

0.88 [0.58–1.12]

0.89 [0.73–1.02]

0.729

Sodium (Mmol/L)

137 [134–139]

136 [133–138]a

0.068

Potassium (Mmol/L)

3.9 [3.6–4.2]

4.1 [3.9–4.4]

< 0.001

Creatinine (Mmol/L)

96 [82–110]

76 [67–87]

< 0.001

  1. m male, f female, AS Asian, AF African, C Caucasian, WBC White Blood Cell count, IQR interquartile range
  2. an = 90; bn = 541; cn = 540; dn = 539. P for two-sided Chi squared tests for categorical variables and for Mann–Whitney test for continuous variables