Evidência
Esta página contém um quadro momentâneo do conteúdo que destaca evidências que abordam questões clínicas importantes, incluindo áreas de incerteza. Consulte a lista de referências principal do tópico para obter mais detalhes sobre todas as fontes que embasam este tópico.
Tabelas de evidências do BMJ Best Practice
As tabelas de evidências fornecem camadas de evidências facilmente navegáveis no contexto de questões clínicas específicas, usando a classificação GRADE e uma classificação de efetividade do BMJ Best Practice. Clique nos links na parte inferior da tabela, que direcionam à classificação da evidência relacionada no texto do tópico principal, fornecendo contexto adicional para a pergunta clínica. Saiba mais sobre nossas tabelas de evidências.
Esta tabela é um sumário da análise relatada em uma Resposta Clínica Cochrane que enfoca a importante questão clínica acima.
Confidence in the evidence is moderate or low to moderate where GRADE has been performed and there may be no difference in effectiveness between the intervention and comparison for key outcomes.
Population: Children or adults with acute bacterial meningitis ᵃ
Intervention: Glycerol with or without corticosteroids ᵇ
Comparison: Placebo with or without corticosteroids ᵇ
| Outcome | Effectiveness (BMJ rating)? | Confidence in evidence (GRADE)? |
|---|---|---|
Mortality (follow‐up up to 6 months) | No statistically significant difference | Moderate |
Neurological disability (follow‐up 40 days to 6 months) | No statistically significant difference | Low |
Seizures (follow‐up 40 days to 6 months) | No statistically significant difference | Low |
Hearing loss (follow‐up 40 days to 6 months) | Favors intervention ᶜ | Moderate |
Adverse effects: nausea, vomiting, diarrhea | No statistically significant difference | Very Low |
Adverse effects: gastrointestinal bleeding | No statistically significant difference | Moderate |
Note The Cochrane Review which underpins this Cochrane Clinical Answer (CCA) notes that glycerol may provide a small beneficial effect for deafness in children. However, further research is required. ᵃ Of the five included studies, four were in children (age range 2 months to 16 years) and one in adults (age range not reported). See CCA for more details. ᵇ All participants received broad-spectrum antibiotics. ᶜ Subgroup analysis found no statistically significant difference between groups for participants who received corticosteroids. See CCA for more details.
This evidence table is related to the following section/s:
Cochrane Clinical Answers

Cochrane Clinical Answers (CCAs) provide a readable, digestible, clinically focused entry point to rigorous research from Cochrane systematic reviews. They are designed to be actionable and to inform decision making at the point of care and have been added to relevant sections of the main Best Practice text.
- How does glycerol compare with placebo for people with acute bacterial meningitis treated with antibiotics?
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