Papers/PMID:3782678
Lack of acute effects of ascorbic acid on spirometry and airway responsiveness to histamine in subjects with asthma.
The Journal of allergy and clinical immunology1986The record
1 finding · 1 compound · 1 endpoint · 1 null
What it reported
How to read these marksEvery finding here is a null result.
What did not
1 finding
L-ascorbic acid — no detected effect on forced expiratory volume in one second (FEV1)
Evidence strength: very limited.FindingNull result“We found no significant changes in FEV1 and FVC after ascorbic acid as compared with placebo administration.”
Quoted verbatim from Lack of acute effects of ascorbic acid on spirometry and airway responsiveness to histamine in subjects with asthma.. - Study
- crossover
- Duration
- 1 day
- Dose
- 2 g orally, single dose, double-blind crossover against placebo
- Population
- Adults with asthma in a clinical steady state; spirometry one hour after a single oral dose
Lack of acute effects of ascorbic acid on spirometry and airway responsiveness to histamine in subjects with asthma.1986PMID:378267810.1016/0091-6749(86)90265-4Permalink