The effects of topical sodium cromoglicate on itch and flare in human skin induced by intradermal histamine: a randomised double-blind vehicle controlled intra-subject design trial

Table 2 Effect of 4% SCG emulsion and vehicle on the itch and flare responses to intradermal histamine

Symptom (measure)	SCG 4% emulsion Mean ± SEM	Vehicle emulsion Mean ± SEM	SCG Least square mean	Vehicle square mean	Least square mean difference (95%CI)	P value
Itch (VAS mm)	17.39 ± 3.82	20.29 ± 5.09	18.56	21.46	2.90 (-1.68,7.48)	0.19
Flare (cm²)	22.96 ± 3.14	36.36 ± 3.94	23.12	36.52	13.40 (6.35,20.45)	0.0017

ISSN: 1756-0500