Findings

What do systematic reviews say?

4 questions · 4 findings · 3 reviews · Acute Respiratory Infections

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No studies found 2 · 50%GRADE not reported 1 · 25%Very low 1 · 25%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Continuous positive airway pressure (CPAP) vs supportive treatment

Adverse effects · children with acute bronchiolitis

1 finding from 1 review

Continuous positive airway pressure (CPAP) for acute bronchiolitis in children 2022 · Cochrane Headline outcomes only
no estimate extracted
1 study · 72 participants
GRADE not reported

Pneumococcal conjugate vaccine vs control vaccine

Adverse effects · infants (predominantly < 6 months of age) and older children (aged 1 to 7 years)

The review found no eligible studies for this question.

1 finding from 1 review

Pneumococcal conjugate vaccines for preventing acute otitis media in children 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Vitamin C vs placebo

Adverse effects · children under 5 years of age

The review found no eligible studies for this question.

1 finding from 1 review

Vitamin C supplementation for prevention and treatment of pneumonia 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Vitamin C vs placebo

Adverse effects (urticaria) Defined as participants reporting urticaria (hives) Dose: 2 g per day · school‐aged children (6 to 15 years) and marine corps recruits (mean age 18.5 years)

It is very uncertain whether vitamin C changes adverse effects (urticaria) Defined as participants reporting… compared with placebo (very low certainty).

1 finding from 1 review

Vitamin C supplementation for prevention and treatment of pneumonia 2021 · Cochrane Headline outcomes only
RR 3.11 [0.13, 76.03]
1 study · 674 participants
Very low