Effects of Soft Cervical Collar on Apnea-Hypopnea Index in Patients with Obstructive Sleep Apnea

06 May 2025 : Clinical Research

Mehmet Hakan Bilgin

^{ABCDEF 1*}, Ahmet Arisoy

^{ABCDEF 1}, Merve Çalış^{ABCDEF 1}

DOI: 10.12659/MSM.947923

Med Sci Monit 2025; 31:e947923

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Table 3 Measurements of patients in the BMI <30 group with PSG, neck collar, and CPAP.

		Mean	Std. dev.	Median	IQR
AHI	PSG	37.16^a	19.94	28.75	27.6
	Neck collar	23.30^b	32.21	9.1	21.1
	CPAP	5.46^c	7.98	2.6	6.0
Overnight saturation	PSG	89.89^b	2.61	90.5	2.0
	Neck collar	90.78,^a	1.44	91.0	1.9
	CPAP	91.95^a	0.96	92.0	1.6
Lowest saturation	PSG	78.00^b	10.56	81.5	7.5
	Neck collar	85.58^a	3.99	87.0	7.5
	CPAP	86.19^a	4.23	87.5	4.5
Hourly duration of desaturation below 90% (minutes)	PSG	4.85^a	6.01	1.59	8.52
	Neck collar	4.76^a	5.97	1.78	8.39
	CPAP	0.83^b	1.89	0.1	0.66
^* Significance levels between measurement periods according to the Friedman test result; IQR – interquartile range; ^{a, b, c} – indicate the difference between measurement periods according to the Bonferroni-corrected post hoc test.

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