Table 1

Patient characteristics, treatment variables, and outcomes by compliance status (n=73)

Compliance status
Yes (n=50)No (n=23)Significance
*Column percentage.
Patient characteristics
Mean age (SD)2.95 (1.67)5.76 (2.87)t=5.21, df=69, p<0.001
Sex
    Male39 (78.0)*19 (82.6)NS
    Female11 (22.0)4 (17.4)
Asthma severity
    Mild31 (62.0)18 (78.3)NS
    Moderate19 (38.0)5 (21.7)
Used spacer before
    Yes23 (46.0)16 (69.6)NS
    No27 (54.0)7 (30.4)
Mean Sao2 (SD)95.70% (2.04)95.95% (2.38)NS
Hospital treatment
Spacer used in hospital
    Yes29 (59.2)8 (34.8)χ21=3.73, p=0.05
    No20 (40.8)15 (65.2)
Instructions given
    Yes21 (42.0)14 (60.9)NS
    No29 (58.0)9 (39.1)
Instructor
    Discharge coordinator31 (62.0)7 (36.8)NS
    ED staff9 (18.0)7 (36.8)
    Educator10 (20.0)5 (26.3)
Fact sheet given
    Yes47 (94.0)15 (65.2)Fisher’s exact p=0.003
    No3 (6.0)8 (34.8)
Size of device used
    Small42 (84.0)6 (31.6)χ21=17.87, p<0.001
    Large8 (16.0)13 (68.4)
Written instruction given
    Yes38 (76.0)14 (60.9)NS
    No12 (24.0)9 (39.1)
Disease outcome
Asthma condition
    Improved47 (94.0)21 (91.3)NS
    Same/no response3 (6.0)2 (8.7)
Visit to LMO
    Yes4 (8.0)2 (8.7)NS
    No46 (92.0)21 (91.3)
Readmission to hospital
    Yes2 (4.0)2 (8.7)NS
    No48 (96.0)21 (91.3)
Exacerbation
    Yes0 (0.0)0 (0.0)
    No50 (100.0)23 (100.0)