Hm. Braver et Aj. Block, EFFECT OF NASAL SPRAY, POSITIONAL THERAPY, AND THE COMBINATION THEREOF IN THE ASYMPTOMATIC SNORER, Sleep, 17(6), 1994, pp. 516-521
The benefits of using a nasal decongestant, sleeping on one's side and
the combination thereof were studied in 20 asymptomatic male snorers.
Both the apnea-hypopnea index (AHI) and snoring were evaluated. Four
consecutive nocturnal polysomnographic studies were done. Night 1 was
a control; the other 3 nights were randomly assigned to nasal deconges
tant, best sleeping position and a combination of the two. Results wer
e calculated based on sleep period time. The mean control AHI +/- the
standard error of the mean (SEM) was 17.5 +/- 6.5. AHI improved to 14.
1 +/- 6.3 with sleep in the best position (p = 0.03). The AHI also imp
roved to 13.2 +/- 6.04 with both nasal decongestant and position (p =
0.0012). Using nasal decongestant alone, the mean AHI was 18.1 +/- 6.3
(p = 0.765). During the control night, the mean number of snores/hour
+/- SEM was 356 +/- 46.0. Using nasal decongestant alone, the mean nu
mber of snores was 381 +/- 50.4 (p = 0.50). With position alone, the m
ean number of snores was 356 +/- 46.0 (p = 0.8). Using the combination
of nasal decongestant and position, mean snores were 352 +/- 48.9 (p
= 0.91). In conclusion, a statistically significant improvement in AHI
was produced using the general measures of altering the position of t
he body during sleep and by the combination of nasal decongestant and
positional change. There was no significant change in snoring using an
y of these general measures.