This slideshow helps to better management of meningeal signs in children
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Fariba shirvani MD Management of meningeal signs in children
Definition: Signs and symptoms of meningitis in children The 3 classic symptoms (less likely in younger children): Fever Headache Meningeal signs
What are meningeal signs
Meningeal signs N eck pain Meningeal irritation : Brudzinski sign , Kernig sign, tripod phenomenon, or neck stiffness in children older than 1 year. In children 1 year or younger: bulging fontanel
Clinical signs of meningeal irritation
Disorders accompanied with meningeal signs in children:
Scoring for bacterial meningitis: Total Score = [1 × Duration of Main Problem (1 Point for Each Day)] + [2 × Vomiting in History (Yes = 1; No = 0)] + [7.5 × Meningeal Irritation (Yes = 1; No = 0)] + [6.5 × Cyanosis (Yes = 1; No = 0)] + [4 × Petechiae (Yes = 1; No = 0)] + [8 × Disturbed Consciousness (Yes = 1; No = 0)] + [0.1 × Serum C-reactive Protein (CRP) (per 10 mg/L)]. Oostenbrink RMoons KGMDonders ARTGrobbee DEMoll HA Prediction of bacterial meningitis in children with meningeal signs: reduction of lumbar punctures. Acta Paediatr. 2001;90611- 617
Scoring for bacterial meningitis: . In those with a risk score of less than 9.5 points (approximately 35% of the patients), bacterial meningitis seemed always to be absent. In the remaining patients with(score , ≥9.5), the risk of bacterial meningitis was 44%. Oostenbrink RMoons KGMDonders ARTGrobbee DEMoll HA Prediction of bacterial meningitis in children with meningeal signs: reduction of lumbar punctures. Acta Paediatr. 2001;90611- 617
Bacterial meningitis score Components of the bacterial meningitis score are as follows: Positive CSF Gram stain CSF absolute neutrophil count 1000/µL or higher CSF protein level 80 mg/ dL or higher Peripheral blood absolute neutrophil count 10,000/µL or higher History of seizure before or at the time of presentation Meta-analysis of bacterial meningitis score validation studies. Arch Dis Child. 2012; 97(9):799-805 (ISSN: 1468-2044) Nigrovic LE; Malley R; Kuppermann N
What are the predictors of bacterial meningitis CSF indices: identified the absolute PMN cell count CSF–blood glucose ratio independent determinants of presence of bacterial meningitis.
What are the predictors of bacterial meningitis patient characteristics: duration of the main problem , vomiting , meningeal irritation , cyanosis , petechiae , disturbed consciousness, and serum CRP , can discriminate well between the absence or presence of bacterial meningitis
Contraindication of LP
(1) a short period of antibiotic therapy prior to LP does not change cerebrospinal fluid (CSF) white blood cell count, protein, or glucose; (2) the yield of CSF gram stain and culture may be somewhat reduced by a short period of antibiotic therapy, but these tests often remain positive; and (3) adjunctive tests, including blood cultures and CSF antigen tests, can often independently identify the bacterial meningopathogen . The available evidence suggests that if bacterial meningitis is suspected and LP must be delayed, intravenous antibiotics are warranted before CSF is obtained.