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. 2009 Sep 1;9(5):1–51.

Table 14: Device compliance in RCTs of oral appliances.

Study Mean time (hours) device worn per night Mean nights device worn per week
MAS vs. Placebo MAS Placebo MAS Placebo
Petri, 2008 (8) Not reported Not reported Not reported Not reported
Blanco, 2005 (9) 7.7 SD 0.5 6.5 SD 1.4 Not reported Not reported
Barnes, 2004* (10) 5.5 SD 0.3 Not reported 5.3 SD 0.3 Not reported
Gotsopoulos, 2004 (11) 6.7 SD 0.1 6.7 SD 0.1 97% of nights 96% of nights
Johnston, 2002 (14) 79% used MAS ≥4
hours/night
Not reported Not reported Not reported
Mehta, 2001 (15) Not reported Not reported Not reported Not reported
MAS vs. CPAP MAS CPAP MAS CPAP
Hoekema, 2008 (17) 6.9 SD 1.0 6.5 SD 1.6 6.7 SD 1.0 6.7 SD 0.8
Lam, 2007 (20) 6.4 SD 2.0 4.2 SD 1.0 5.2 SD 3.0 4.4 SD 1.0
Barnes, 2004 (10) 5.5 SD 0.3 3.6 SD 0.3 5.3 SD 0.3 4.2 SD 0.3
Engleman et al. 2002 (21) 21% reported >3
hours/night
27% reported >3
hours/night
Not reported Not reported
Randerath et al. 2002 (22) 33% reported >8
hours/night
53% 6−7 hours
7% 4−5 hours
9% reported >8
hours/night
27% 6−7 hours
64% 4−5 hours
Not reported Not reported
Tan et al. 2002 (23) Not reported Not reported Not reported Not reported
Ferguson et al. 1997 (24) ~96% used MAS
>75% of the night
~78% used CPAP
>75% of the night
~92% used MAS
>75% of nights
~75% used CPAP
>75% of nights
Ferguson et al. 1996 (25) Not reported Not reported Not reported Not reported
MAS vs. surgery MAS Surgery MAS Surgery
Walker-Engstrom, 2002 (26) Not reported N/A 6.1 SD not reported N/A
TRD TRD Placebo TRD Placebo
Deane et al. 2009 (in press) (31) 27% used the
device every night
for ≥6 hours
MAS: 82% used the
device every night
for ≥6 hours
Not reported Not reported
Dort et al. 2008(32) 6.7 SD 1.4 6.4 SD 1.7 Not reported Not reported

Note: N/A, not applicable; SD, standard deviation

*

Barnes et al (10) reported that the night prior to neurobehavioural assessment, compliance was 100% for each treatment.

Estimates from figures reported in Ferguson et al study (24)