Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,760 questions · 8,065 findings · 1,036 reviews

No studies found 1,686 · 20.9%GRADE not reported 675 · 8.4%Very low 1,953 · 24.2%Low 2,048 · 25.4%Moderate 1,296 · 16.1%High 407 · 5%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Intermittent use of iron supplements vs any daily iron supplementation

Anaemia · adolescent and adult menstruating women

Intermittent iron supplementation showed no clear difference in anaemia (haemoglobin concentration below a cut‐off defined by the… compared with daily iron supplementation (moderate certainty).

1 finding from 1 review

Rice fortified with iron alone or in combination with other micronutrients vs unfortified rice (no micronutrients added)

Anaemia · general population of all age groups (including pregnant women) from any country, over two years of age

Rice fortified with iron alone or in combination with other… may leads to lower anaemia (defined as haemoglobin below the WHO cut‐off, adjusted for… compared with unfortified rice (no micronutrients added) (low certainty).

1 finding from 1 review

Corticosteroids vs no corticosteroid use

All‐cause mortality Up to 28 days following admission · individuals with influenza

It is very uncertain whether corticosteroid therapy changes number of deaths at 30 days following admission (30‐day mortality)a compared with no corticosteroid therapy (very low certainty).

1 finding from 1 review

Intranasal corticosteroids vs placebo

Health outcomes Peak expiratory flow readings (higher readings indicate better peak flow) · adults and children > 12 with non‐allergic rhinitis

It is very uncertain whether intranasal corticosteroids changes objective measurement of airflow: peak flow rate (expiratory) compared with placebo (very low certainty).

1 finding from 1 review

Health‐promotion interventions within community pharmacy vs usual treatment alone

Pharmacy user intermediate clinical outcomes e.g. cholesterol, glycated haemoglobin5 (Lower scores indicate a better outcome) · community pharmacy workers (examples pharmacists, counter assistants etc), community pharmacy users
1 finding from 1 review