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Table 3 Demographics, laboratory investigations, imaging, and outcomes for the cohort (n = 174)

From: Mechanisms of Transcranial Doppler Ultrasound phenotypes in paediatric cerebral malaria remain elusive

Variable

Value

Demographics

 

 Age (months), mean (SD)

58 (± 32)

 Male, n (%)

97 (56)

Vital signs

 

 Temperature (°C), median [IQR]

38.3 [37.4,39.1]

 Heart rate (beats/min), median [IQR]

140 [126,157]

 RR (breaths/min), median [IQR]

34 [29, 42]

 Oxygen saturation (%), median [IQR]

97 [96,98]

 MBP (mmHg), median [IQR]

77 [71,86]

Hemodynamic findings

 

 Pulse pressure (mmHg), median [IQR]

40 [35, 45]

 Stroke volume index (ml/m2), median [IQR]

38 [32, 44]

 Cardiac index (l/min/m2), median [IQR]

5 [4.3,5.8]

 Systemic vascular resistive index (d.s.cm−5m2), median [IQR]

1314 [1152,1630]

Laboratory investigations

 

 Packed Cell Volume (%), median [IQR]

26 [22, 30]

 Glucose (mmol/L), median [IQR]

5.65 [4.5, 6.5]

 Lactate (mmol/L), median [IQR]

4.2 [2.3,6.9]

 Parasites/microliter blood, median [IQR]

255,000 [9300,665000]

 PfHRP2 (ng/mL), median [IQR]

571 [219,1332]

 pH, median [IQR]

7.41 [7.35,7.46]

 CO2 (mmHg), median [IQR]

28 [24, 33]

 Base excess, median [IQR]

− 5 [− 9,− 2]

 Sodium (mEq/L), median [IQR]

138 [135,143]

 Bicarbonate (mmol/L), median [IQR]

17 [13, 20]

Clinical Features

 

 Retinopathy positive, n (%)

115 (66%)

Blantyre coma score, n (%)

 

 0

26 (15%)

 1

64 (37%)

 2

84 (48%)

 Seizures on EEG, n (%)

16 (9%)

 Papilloedema present, n (%)

10 (7%)

 Opening pressure (cm H20), median [IQR]

17 [12, 22]

 ONSD (mm), median [IQR]

4.8 [4.4,5.1]

 Time to coma resolution (hrs), median [IQR]

38 [22,70]

Magnetic resonance imaging findings (n = 94)ǂ

 

 Brain volume score, n (%)

 

  3

7 (7%)

  4

8 (8%)

  5

33 (35%)

  6

24 (26%)

  7

18 (19%)

  8

4 (5%)

Outcome

 

 Good, n (%)

 

  PCPC 1–2 (normal, mild disability)

118 (68%)

 Poor, n (%)

 

  PCPC 3–5 (moderate to severe disability)

33 (19%)

  PCPC 6 (died)

23 (13%)

  1. n number, SD standard deviations, IQR interquartile range, hrs hours, RR respiratory rate, MBP mean blood pressure, mmHg millimeters mercury, SVRI systemic vascular resistive index, PfHRP2 Plasmodium falciparum histidine rich protein 2, CO2 carbon dioxide, NIRS near-infrared spectroscopy, SO2 cerebral oxygen saturation, EEG electroencephalogram, OP opening pressure, ONSD optic nerve sheath diameter, MRI magnetic resonance imaging, TCD transcranial doppler ultrasound, CSF cerebrospinal fluid
  2. ǂMRI not available for all participants