Cochrane · systematic review · CD013381

Interventions to improve adherence to pharmacological therapy for chronic obstructive pulmonary disease (COPD)

Janjua, S, Pike, KC, Carr, R, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

AirwaysAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
10
current version
GRADE rated
10
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 5 · 50%Low 5 · 50%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Single component intervention compared to control for chronic obstructive pulmonary disease (COPD)

Population: COPD
5 questions
OutcomeEffectEvidenceStatus / GRADE
Adherence to pharmacotherapy: number of people completing treatment
Single component intervention vs control
OR 0.67 [0.22, 1.99]1 study · 55 participantsLow
Downgraded: risk of bias, imprecision
Quality of life: SGRQ total or CCQ
Single component intervention vs control
no estimate extracted1 study · 212 participantsVery low
Downgraded: risk of bias, imprecision
Hospital service utilisation: number of people admitted to hospital (all cause)
Single component intervention vs control
OR 1.47 [0.75, 2.9]1 study · 212 participantsVery low
Downgraded: risk of bias, imprecision
Exacerbations: number of people experiencing exacerbations
Single component intervention vs control
OR 0.87 [0.51, 1.5]2 studies · 267 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality
Single component intervention vs control
OR 0.92 [0.6, 1.41]3 studies · 404 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Multi‐component intervention compared to control for chronic obstructive pulmonary disease (COPD)

Population: COPD
5 questions
OutcomeEffectEvidenceStatus / GRADE
Adherence to pharmacotherapy: number of people achieving adherence to medication
Multi‐component intervention vs control
RR 1.37 [1.18, 1.59]4 studies · 446 participantsLow
Downgraded: risk of bias
Quality of life: SGRQ total, SF CRDQ total, CAT total
Multi‐component intervention vs control
no estimate extracted3 studies · 374 participantsLow
Downgraded: risk of bias, imprecision
Hospital service utilisation: number of people admitted to hospital (all‐cause or COPD‐related)
Multi‐component intervention vs control
OR 0.37 [0.22, 0.63]2 studies · 877 participantsLow
Downgraded: risk of bias
Exacerbations: number of people experiencing moderate or severe exacerbations
Multi‐component intervention vs control
OR 0.97 [0.71, 1.31]1 study · 734 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality
Multi‐component intervention vs control
OR 1.05 [0.6, 1.85]1 study · 192 participantsLow
Downgraded: risk of bias, imprecision