Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine
Por um escritor misterioso
Last updated 20 junho 2024
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Cerebrospinal fluid (CSF) lactate is a potential biomarker for bacterial meningitis in children. To this end, we performed a single-center retrospective cohort study of children from Sao Paulo, Brazil, with CSF pleocytosis to evaluate the ability of CSF lactate to distinguish between children with bacterial and aseptic meningitis. We determined the optimum cutoff point for CSF lactate using receiver-operator curve (ROC) analysis. We identified 451 children of whom 40 (9%) had bacterial meningitis. Children with bacterial meningitis had a higher median CSF lactate level [9.6 mmol/l, interquartile range (IQR) 3.2-38.5 mmol/l bacterial meningitis vs. 2.0 mmol/l, IQR 1.2-2.8 mmol/l aseptic meningitis]. A CSF lactate cutoff point of 3.0 mmol/l had a sensitivity of 95% [95% confidence interval (CI) 83-99%), specificity of 94% (95% CI 90-96%) and negative predictive value of 99.3% (95% CI 97.7-99.9%) for bacterial meningitis. In combination with a validated meningitis clinical prediction rule, the CSF lactate level can be used to distinguish between bacterial and aseptic meningitis in children with CSF pleocytosis.
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://www.degruyter.com/document/doi/10.1515/dx-2023-0013/asset/graphic/j_dx-2023-0013_fig_002.jpg)
Comparison between cerebrospinal fluid biomarkers for differential diagnosis of acute meningitis
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Promising candidate cerebrospinal fluid biomarkers of seizure disorder, infection, inflammation, tumor, and traumatic brain injury in pediatric patients
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://i1.rgstatic.net/publication/260429784_Cerebrospinal_fluid_lactate_level_as_a_diagnostic_biomarker_for_bacterial_meningitis_in_children/links/0deec536ae9fcad6cc000000/largepreview.png)
PDF) Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://ars.els-cdn.com/content/image/1-s2.0-S2052297519300915-gr1.jpg)
Clinical characteristics and molecular epidemiology of children with meningitis in Tehran, Iran: a prospective study - ScienceDirect
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://www.researchgate.net/publication/26341735/figure/tbl1/AS:669949785808898@1536739884183/Paired-analysis-of-the-groups-showing-the-glucose-average-in-CSF-mg-dL.png)
Paired analysis of the groups showing the glucose average in CSF (mg/dL).
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://www.mmj.eg.net/articles/2022/35/3/images/MenoufiaMedJ_2022_35_3_1135_359671_t6.jpg)
Serum and cerebrospinal fluid heparin-binding protein levels in differentiating acute bacterial from nonbacterial meningitis El-Lehleh AM, Bader EA, Markous AS, Elhamouly MS - Menoufia Med J
![Cerebrospinal fluid lactate level as a diagnostic biomarker for bacterial meningitis in children, International Journal of Emergency Medicine](https://i1.rgstatic.net/publication/346365317_Estimation_of_cerebrospinal_fluid_lactate_level_to_differentiate_between_pyogenic_and_non-pyogenic_meningitis_a_prospective_analytical_study/links/5fbf2698458515b7976fe3e9/largepreview.png)
PDF) Estimation of cerebrospinal fluid lactate level to differentiate between pyogenic and non-pyogenic meningitis: a prospective analytical study
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SciELO - Brasil - Comparison of cerebrospinal fluid lactate with physical, cytological, and other biochemical characteristics as prognostic factors in acute bacterial meningitis Comparison of cerebrospinal fluid lactate with physical, cytological, and
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PDF) Cerebrospinal fluid analysis acute bacterial versus viral meningitis
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