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Table 1 Characteristics of patients with ACNS infections

From: Follow-up evaluation of the immunological status of children admitted for acute cerebral nervous system infections: a retrospective study

Group A

Group B

Patients (n) 35

Patients (n) 62

Gender

Gender

 Male

21 (60%)

 Male

38 (61.3%)

 Female

14 (40%)

 Female

24 (38.7%)

Age at diagnosis (years)

Age at diagnosis (years)

 Range

0.01–2.43

 Range

0.06–17.68

 Mean

0.42 (SD 0.62)

 Mean

4.07 (SD 4.38)

Age at follow-up (years)

Age at follow-up (years)

 Range

0.01–2.43

 Range

3.15–19.46

 Mean

1.47 (SD 0.81)

 Mean

9.82 (SD 4.59)

Length of hospitalization (days)

Length of hospitalization (days)

 Range

6–492

 Range

5–153

 Mean

39.26 (SD 83.65)

 Mean

30.21 (SD 24.33)

Type of ACNS infection

Type of ACNS infection

 Meningitis

22 (62.9%)

 Meningitis

38 (62.9%)

 Meningoencephalitis

7 (20%)

 Meningoencephalitis

15 (24.2%)

 Encephalitis

5 (14.3%)

 Encephalitis

3 (4.8%)

 Cerebellitis

1 (2.8%)

 Cerebellitis

5 (8.1%)

Pathogens (n,%)

Pathogens (n,%)

 SP

2 (5.7%)

 SP

16 (25.8%)

 SA

4 (11.4%)

 SA

3 (4.8%)

 NM

4 (11.4%)

 NM

16 (25.8%)

 HI

3 (8.6%)

 HI

4 (6.4%)

 EC

1 (2.8%)

E. Coli

1 (1.6%)

 EV

11 (31.4%)

 Enterovirus

6 (9.7%)

 HHV6

5 (14.3%)

 HHV6

3 (4.8%)

 EBV

2 (5.7%)

 EBV

4 (6.4%)

 HSV1

1 (2.8%)

 HSV1

1 (1.6%)

 TBC

2 (5.7%)

 TBC

6 (9.7%)

 KP

0 (0%)

K. Pneumoniae

1 (1.6%)

  1. Legend: Group A patients younger than 3 years at follow-up (FUP), Group B patients older than 3 years at FUP, SP Streptococco Pneumoniae SA Streptococco Agalactiae, NM Neisseria Meningitidis, HI Haemophilus Influenzae, EC Escherichia Coli, EV Enterovirus, HHV6 Human Herpes Virus 6, EBV Epstein Bar virus, HSV1 Herpes virus type 1, TBC Mycobacterium Tuberculosis, KP Klebsiellae Pneumoniae