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Table 4 Underlying diseases of patients in whom herpesvirus DNA was detected in the CSF

From: Detection of human herpesviruses in the cerebrospinal fluid from patients diagnosed with or suspected of having progressive multifocal leukoencephalopathy

Herpesvirus

No. of patients

Underlying disease (%)

DNA in CSF

HIV infection

Hematologic disease

Other diseasea

Unknown

Total

29

16

(55.2)

8

(27.6)

3

(10.3)

2

(6.9)

HSV-1 and CMV

1

0

(0)

1

(100)

0

(0)

0

(0)

VZV

7

2b

(28.6)

3

(42.9)

2

(28.6)

0

(0)

VZV or EBV

1

1

(100)

0

(0)

0

(0)

0

(0)

CMV

3

3

(100)

0

(0)

0

(0)

0

(0)

CMV and EBV

1

0

(0)

0

(0)

1

(100)

0

(0)

EBV

16

10c

(62.5)

4d

(25.0)

0

(0)

2

(12.5)

  1. aThe data include patients with autoimmune disorders.
  2. bOne patient was positive for JCV.
  3. c,dThe results include 2 and 3 JCV-positive patients, respectively.