Risk factors for poor prognosis in children with refractory purulent meningitis and the discharge criteria

J Infect Public Health. 2018 Mar-Apr;11(2):238-242. doi: 10.1016/j.jiph.2017.07.007. Epub 2017 Aug 7.

Abstract

This study was undertaken to investigate the relationship between cerebrospinal fluid abnormalities and prognosis in pediatric refractory purulent meningitis. Ninety cases of pediatric refractory purulent meningitis were stratified into "good" (n=33) or "poor" (n=57) prognosis groups according to the Glasgow clinical outcome scores. The symptoms, laboratory results, and prognosis were compared by using univariate and multivariate logistic regression analyses. Univariate analysis showed that poor prognosis was associated with: unequal pupil size in both eyes; positive Babinski sign; CSF-WBC >500×106/L, CSF protein concentration >1.0g/L, CSF glucose content <1.5mmol/L; initial procalcitonin result >0.1ng/dL on admission; hemoglobin <90g/L during hospitalization; abnormal head imaging, and abnormal electroencephalogram. On multivariate analysis only unequal pupil size in both eyes and CSF glucose content <1.5mmol/L remained significant. The CSF protein concentration was significantly different between groups at discharge. The cutoff value was 0.68g/L. We recommend that discharged patients meet the following criteria: full antibiotic course and over 1 week of defervesce, disappearance of acute phase symptoms, CSF-WBC ≤28×106/L, CSF glucose >1.75mmol/L, and protein <0.68g/L. The patient may be discharged for follow-up if no relapse occurs during 3-5 days of observation after drug withdrawal.

Keywords: Antibiotic course; Children; Discharge criteria; Prognosis; Refractory purulent meningitis.

MeSH terms

  • Anti-Bacterial Agents / administration & dosage
  • Anti-Bacterial Agents / therapeutic use
  • Cerebrospinal Fluid Proteins*
  • Female
  • Glucose / cerebrospinal fluid
  • Hospitalization
  • Humans
  • Infant
  • Male
  • Meningitis, Bacterial / cerebrospinal fluid*
  • Meningitis, Bacterial / diagnosis*
  • Meningitis, Bacterial / drug therapy
  • Meningitis, Bacterial / microbiology
  • Multivariate Analysis
  • Patient Discharge
  • Prognosis
  • Risk Factors

Substances

  • Anti-Bacterial Agents
  • Cerebrospinal Fluid Proteins
  • Glucose