Table 1

Group results of patients positive PCR for EV and HPeV in CSF

Clinical presentation percentage of patients with presence of sign or symptomAge and laboratory results median (range)
GroupFever (≥38.5°C)IrritabilityMeningismConvulsionGI symptomsRespiratory symptomsAge, yearsMaximal CRP, mg/lBlood leukocyte count, ×109 cells/lCSF leucocytes/µl
Enterovirus positive in CSF (n=12)83%42%8%25%25%25%0.1 (0–4.6)11 (0–70)9.5* (7–27)16 (0–294)
Human parechovirus positive in CSF (n=10)80%90%20%0%50%20%0.1 (0.1–0.3)5 (0–115)6.2* (4–21)2 (1–15)
  • Meningism: neck stiffness and/or increased discomfort upon anteflexion in the hips. Respiratory symptoms: tachypnoea, dyspnoea, cough or auscultatory abnormalities

  • * p<0.05 between EV and HPeV groups.

  • CRP, C-reactive protein; CSF, cerebrospinal fluid; EV, enterovirus; GI, gastrointestinal (reduced feeding, vomiting or diarrhoea); HpeV, human parechovirus.