Cochrane · systematic review · CD004976

Oral antihistamine‐decongestant‐analgesic combinations for the common cold

De Sutter, AIM, Eriksson, L, van Driel, ML · Cochrane Database of Systematic Reviews · 2022 · Cochrane Library

Acute Respiratory InfectionsAMSTAR 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
17
current version
GRADE rated
17
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 6 · 35.3%Moderate 7 · 41.2%High 4 · 23.5%

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

Antihistamine‐decongestant compared to placebo for the common cold

Population: otherwise healthy adults and children with common cold symptoms
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global evaluation
Antihistamine‐decongestant vs placebo
OR 0.31 [0.2, 0.48]6 studies · 565 participantsModerate
Downgraded: risk of bias
Adverse effects: all
Antihistamine‐decongestant vs placebo
OR 1.58 [0.78, 3.21]7 studies · 842 participantsModerate
Downgraded: imprecision
Adverse effects: drowsiness, hypersomnia, and excessive sleepiness
Antihistamine‐decongestant vs placebo
OR 1.38 [0.63, 3]5 studies · 692 participantsLow
Downgraded: inconsistency
Adverse effects: dry mouth
Antihistamine‐decongestant vs placebo
OR 3.75 [1.74, 8.1]4 studies · 640 participantsHigh
Adverse effects: insomnia
Antihistamine‐decongestant vs placebo
OR 2.89 [0.88, 9.56]2 studies · 344 participantsModerate
Downgraded: imprecision
Adverse effects: gastrointestinal upset
Antihistamine‐decongestant vs placebo
OR 2.81 [0.64, 12.33]2 studies · 296 participantsModerate
Downgraded: imprecision

Antihistamine‐analgesic compared to placebo for the common cold

Population: otherwise healthy adults and children with common cold symptoms
2 questions
OutcomeEffectEvidenceStatus / GRADE
Global evaluation
Antihistamine‐analgesic vs placebo
OR 0.33 [0.23, 0.46]1 study · 582 participantsModerate
Downgraded: risk of bias
Adverse effects: drowsiness, hypersomnia, and excessive sleepiness
Antihistamine‐analgesic vs placebo
OR 1.64 [0.48, 5.59]2 studies · 272 participantsLow
Downgraded: risk of bias, imprecision

Analgesic‐decongestant compared to placebo for the common cold

Population: otherwise healthy adults and children with common cold symptoms
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global evaluation
Analgesic‐decongestant vs placebo
OR 0.28 [0.15, 0.52]1 study · 181 participantsModerate
Downgraded: risk of bias, imprecision
Adverse effects: all
Analgesic‐decongestant vs placebo
OR 1.62 [1.18, 2.23]6 studies · 1797 participantsHigh
Adverse effects: drowsiness, hypersomnia, lethargy, excessive sleepiness, and other central nervous system adverse effects
Analgesic‐decongestant vs placebo
OR 1.34 [0.76, 2.37]5 studies · 1644 participantsModerate
Downgraded: imprecision
Adverse effects: dry mouth
Analgesic‐decongestant vs placebo
OR 1.43 [0.53, 3.83]3 studies · 764 participantsLow
Downgraded: imprecision, inconsistency
Adverse effects: gastrointestinal
Analgesic‐decongestant vs placebo
RR 1.71 [0.97, 3.01]5 studies · 1644 participantsHigh
Adverse effects: dizziness, lightheadedness
Analgesic‐decongestant vs placebo
OR 2.86 [1.02, 8.01]4 studies · 1287 participantsHigh

Antihistamine‐analgesic‐decongestant compared to placebo for the common cold

Population: otherwise healthy adults or children with common cold symptoms
3 questions
OutcomeEffectEvidenceStatus / GRADE
Global evaluation: after 3 days of treatment (included children 2 to 12 years old only)
Antihistamine‐analgesic‐decongestant vs placebo
OR 0.34 [0.09, 1.31]1 study · 109 participantsLow
Downgraded: risk of bias, imprecision
Global evaluation: after 5 days of treatment (included children 2 to 12 years old only)
Antihistamine‐analgesic‐decongestant vs placebo
OR 1.17 [0.49, 2.77]1 study · 83 participantsLow
Downgraded: risk of bias, imprecision
Global evaluation: on the morning after evening dosing (included adults only)
Antihistamine‐analgesic‐decongestant vs placebo
OR 0.47 [0.33, 0.67]2 studies · 548 participantsLow
Downgraded: risk of bias, imprecision