The SEE-IT Trial: emergency medical services Streaming Enabled Evaluation In Trauma: a feasibility randomised controlled trial

Table 5 Speed of (appropriate*) dispatch

Outcome		Control	GoodSAM	Difference	p-Value
Speed of dispatch: time from initiation of 999 call to:
Dispatch of HEMS	N	52	20
Dispatch of HEMS	Time in minutes (95% CI)	19.1 (15.5, 22.7)	17.4 (9.8, 25.0)	1.7 ( − 6.5, − 10.0)	0.67
Dispatch of CCP	N	73	43
Dispatch of CCP	Time in minutes (95% CI)	9.5 (7.8, 11.1)	8.9 (7.1, 10.3)	0.78 ( − 1.5, 3.1)	0.5
Speed of appropriate* dispatch: time from initiation of 999 call to:
Dispatch of HEMS*	N	13	6
Dispatch of HEMS*	Time in minutes (95% CI)	19.6 (11.0, 28.3)	14.7 (7.1, 22.3)	4.9 ( − 5.5, 15.4)	0.33
Dispatch of CCP*	N	14	8
Dispatch of CCP*	Time in minutes (95% CI)	8.9 (6.5, 11.3)	9.9 (4.6, 15.1)	− 1.0 ( − 6.5, 4.5)	0.69

*For inclusion of the ‘appropriateness’ assessment of dispatch this could only include the sub-sample of patient participants who provided consent for access to medical records. Data are also presented for the whole sample for comparison to this

ISSN: 1757-7241