Comparison 3. Intranasal hypertonic saline spray compared to no intervention.
Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
---|---|---|---|---|
3.1 Duration of olfactory dysfunction | 1 | 100 | Mean Difference (IV, Fixed, 95% CI) | ‐3.10 [‐3.98, ‐2.22] |
3.2 Change in sense of smell (as assessed by participants) | 1 | Mean Difference (IV, Fixed, 95% CI) | Subtotals only |