Findings

What do systematic reviews say?

238 questions · 259 findings · 27 reviews

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No studies found 65 · 25.1%GRADE not reported 21 · 8.1%Very low 67 · 25.9%Low 55 · 21.2%Moderate 45 · 17.4%High 6 · 2.3%

Interventions targeting vehicular sources vs practice

Particulate matter (PM10) · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting vehicular sources vs practice

Fine particulate matter (PM2.5) · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting vehicular sources vs practice

Coarse particulate matter · general population

The review found no eligible studies for this question.

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Interventions targeting vehicular sources vs practice

Combustion‐related particulate matter · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting industrial sources vs practice

Mortality (respiratory events) ‐ not reported · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

The review found no eligible studies for this question.

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Interventions targeting industrial sources vs practice

Particulate matter (PM10) · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting industrial sources vs practice

Fine particulate matter (PM2.5) · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting industrial sources vs practice

Coarse particulate matter · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

The review found no eligible studies for this question.

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Interventions targeting industrial sources vs practice

Combustion‐related particulate matter · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

The review found no eligible studies for this question.

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Interventions targeting industrial sources vs practice

All‐cause mortality · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting industrial sources vs practice

Cardiovascular mortality · General population, as well as age‐specific subgroups (< 1 year; < 14 years; > 65 years)

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting residential sources vs practice

All‐cause mortality · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting residential sources vs practice

Cardiovascular mortality · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Low

Interventions targeting residential sources vs practice

Mortality (respiratory events) ‐ not reported · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting residential sources vs practice

Particulate matter (PM10) · general population

The review found no eligible studies for this question.

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Interventions targeting residential sources vs practice

Fine particulate matter (PM2.5) · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting residential sources vs practice

Coarse particulate matter · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Interventions targeting residential sources vs practice

Combustion‐related particulate matter · general population

1 finding from 1 review

Interventions to reduce ambient particulate matter air pollution and their effect on health 2019 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
Very low

Summary of findings table ‐ LSSS intervention vs regular salt

Diastolic blood pressure (mmHg), change from baseline · Adults (general population)

1 finding from 1 review

Replacing salt with low‐sodium salt substitutes (LSSS) for cardiovascular health in adults, children and pregnant women 2022 · Cochrane Headline outcomes only
no estimate extracted
19 studies · 20830 participants
Moderate

Summary of findings table ‐ LSSS intervention vs regular salt

Change in blood potassium (mmol/L) · Adults (general population)

1 finding from 1 review

Replacing salt with low‐sodium salt substitutes (LSSS) for cardiovascular health in adults, children and pregnant women 2022 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 784 participants
Moderate