Table 3.

Healthcare utilisation of included studies pre–post completed intervention

Study	N*	Healthcare utilisation measure	Time pre–post (months)	Pre mean (SD)	Post mean (SD)	P value	% change	Overall (mean) % change
Baxter et al, 201934	35	General practice visits	12	10.17 (9.09)	5.26 (5.36)	<0.001	− 48%
Baxter et al, 201934	35	Hospital admissions	12	4.20 (4.66)	2.40 (5.33)	0.001	− 43%
Krammer et al, 201733	25	Asthma medication score	6	4.6 (NR)	1.92 (NR)	NR	− 58%
Pargeter and Mansur, 201641	249	Hospital admissions	12	2.44 (4.84)	0.31 (1.01)	<0.001	− 87%
Total	344							− 59.5%

*Number of participants.

NR, not reported.