Findings

What do systematic reviews say?

7 questions · 7 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 7 · 100%High 0 · 0%

The findings closest to your search, judged one by one by TypeSafe's Jev model.

Change in Morning PEF after 12 months (% predicted) · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in change in Morning PEF after 12 months (% predicted) compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
MD 13.59
1 study · 100 participants
Moderate

Change in Evening PEF after 12 months (% predicted) · asthmatics with sensitivity to house dust mite

MHRV probably leads to higher change in Evening PEF after 12 months (% predicted) compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
MD 24.56 [8.97, 40.15]
1 study · 100 participants
Moderate

FEV1 · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in change in FEV1 after 12 months (% predicted) compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
MD 1.32
1 study · 100 participants
Moderate

SGRQ Total SGRQ (Total) Score. Scale from: 0 to 100. Lower score indicates better quality of life. · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in quality of life SGRQ Scale from 0 to 100 (0 on the scale is better) compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
no estimate extracted
1 study · 100 participants
Moderate

Mean exacerbations requiring a course of oral corticosteroids · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in exacerbations needing oral steroids compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
OR 0.52 [0.22, 1.24]
1 study · 100 participants
Moderate

Exacerbations leading to ED visits · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in exacerbations needing ED visit compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
OR 1.84 [0.32, 10.52]
1 study · 100 participants
Moderate

Exacerbations needing hospitalisation · asthmatics with sensitivity to house dust mite

MHRV showed no clear difference in exacerbations needing hospitalisation compared with placebo (moderate certainty).

1 finding from 1 review

Dehumidifiers for chronic asthma 2013 · Cochrane Headline outcomes only
OR 0.09 [0, 1.72]
1 study · 100 participants
Moderate