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Table 2 Clinical features during admission

From: An approach for differentiating echovirus 30 and Japanese encephalitis virus infections in acute meningitis/encephalitis: a retrospective study of 103 cases in Vietnam

Clinical feature(s)

Median [range] or, number of patients with the feature (%)

p-value

E30 patients

JEV patients

n = 43

n = 60

Body temperature (°C)1

38.0 [36.2-41.0]

38.5 [36.5-40.0]

0.096

Pulse rate (beats per min.)1

100 [80–120] {34}2

100 [70–145] {58}2

0.092

Respiratory rate (breaths per min.)1

26 [20–45] {13}2

26 [20–50] {31}2

0.691

Length of stay in the hospital (day)

7 [3-23]

9 [1–37]

0.003*

Highest body temperature (°C)

38.0 [37.0-41.0]

38.8 [37.0-40.0]

0.010*

Period of fever3 (day)

1 [1-14]

2 [1-7]

0.259

Headache

41 (95)

30 (50)

< 0.001*

Period of headache (day)

2 [1-7] {41}

2.5 [1-12] {30}

0.006*

Vomiting

42 (98)

20 (33)

< 0.001*

Period of vomiting (day)

1 [1-5] {42}

1 [1,2] {20}

0.526

Altered consciousness

5 (12)

58 (97)

< 0.001*

Period of altered consciousness (day)

1 [1-3] {5}

3 [1-17] {58}

0.002*

Seizure

2 (5)

44 (73)

< 0.001*

Period of seizure (day)

1 [1] {2}

2 [1-7] {44}

< 0.001*

Sign of meningeal irritation

30 (70)

41 (68)

0.877

Period of meningeal irritation (day)

1 [1-6] {30}

3 [1-14] {41}

0.002*

Babinski reflex

18 (42)

37 (62)

0.047*

Period of Babinski reflex (day)

1 [1-3] {18}

2 [1-7] {37}

0.001*

Focal neurological sign

2 (5)

10 (17)

0.070

Period of focal neurological sign (day)

1 [1] {2}

2.5 [1-13] {10}

0.037*

Dyspnea

2 (5)

10 (17)

0.070

Hemiplegia

0 (0)

15 (25)

< 0.001*

Fatigue

14 (33)

22 (37)

0.666

Abdominal symptom

8 (19)

3 (5)

0.048*

Neck or back pain

11 (26)

1 (2)

< 0.001*

Joint pain

1 (2)

0 (0)

0.235

Skin rash

0 (0)

1 (2)

0.395

Fever3 + Headache

0 (0)

11 (18)

0.002*

Headache + Vomiting

8 (19)

0 (0)

< 0.001*

Vomiting + Fever3

4 (9)

2 (3)

0.232

Fever3 + Headache + Vomiting

32 (74)

16 (27)

< 0.001*

  1. 1taken on the day of admission, 2number inside curly brackets refer to the number of patients with the record, 3fever defined as body temperature of over 38°C, *significant difference (p < 0.05).