Impairment in sleep health in young adults with chronic pain: a modifiable risk factor

Eissa, Mohamed; Bhatia, Anuj; Bansal, Shikha; Di Renna, Tania; McLoone, Mary; Stinson, Jennifer; Campbell, Fiona; Brown, Stephen; Sheffe, Sarah; Law, Yen Shuang; Singh, Kawalpreet; Bosma, Rachael; Singh, Mandeep

doi:10.1186/s41606-023-00086-0

Sleep Science and Practice

Table 4 Sleep studies

From: Impairment in sleep health in young adults with chronic pain: a modifiable risk factor

Subject	Total sleep time (min)	Sleep onset latency (min)	REM^a sleep onset latency (min)	Sleep efficiency (%)	WASO^b (min)	Sleep stages (N1, N2, N3, REM, %)	Sleep stages (N1, N2, N3, REM, ↑/↓/-)	Arousal index (events/hr)	PLM^c index (events /hr)	Index (events/ hr)	AHIⁱ (events /hr)	ODI^j (events/hr)	Min SaO2^k during sleep (%)	Mean SaO2 TST (%)
Subject 1	361	15.8	156	91.4	18.3	N1: 4.3 N2: 63.3 N3: 16.2 REM: 16.2	N1: - N2: ↑ N3: - REM: ↓	18.9	-	CAI^d: 0.2 OAI^e: 0 MAI^f: 0 AI^g: 0.2 HI^h: 1.3	1.5	0.3	91.0	96.5
Subject 2	245.5	40.9	N/A	52.5	180.8	N1: 29.9 N2: 49.3 N3: 20.8 REM: 0.0	N1: ↑ N2: - N3: - REM: ↓	16.9	0.0	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 0	0	0.7	91.0	94.0
Subject 3	473	14.4	53.5	92.5	23.9	N1: 2.9 N2: 61.9 N3: 14.0 REM:21.2	N1: - N2: ↑ N3: ↓ REM: -	7.2	0.0	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 0.4	0.4	1.9	88.0	95.0
Subject 4	439	25.3	54	92.9	8.3	N1: 3.4 N2: 75.6 N3: 6.2 REM: 14.8	N1: - N2: ↑ N3: ↓ REM: ↓	7.2	0.0	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 4.4	4.4	3.8	93.0	96.5
Subject 5	251.5	33.2	N/A	61.3	125.4	N1: 26.8 N2: 48.9 N3: 24.3 REM: 0	N1: ↑ N2: - N3: - REM: ↓	8.8	9.1	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 0.2	0.2	2.4	92.0	95.0
Subject 6	342.5	6.3	209	77.2	94.6	N1: 7.7 N2: 68.8 N3: 16.4 REM: 7.2	N1: - N2: ↑ N3: - REM: ↓	8.1	34.5	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 3.6	3.6	6.5	90.0	96.5	CPAP^l titration study at 9 cm H2O*
Subject 7	372.5	47	225	83.4	27.0	N1: 4.6 N2: 57.6 N3: 24.3 REM: 13.6	N1: - N2: - N3: - REM: ↓	9.5	0.8	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 11.8	11.8	10.0	89.0	94.0
Subject 8	386.5	15.2	146.5	94.6	6.8	N1: 3.0 N2: 61.1 N3: 18.6 REM: 17.3	N1: - N2: ↑ N3: - REM: ↓	4.2	0.0	CAI: 0 OAI: 0 MAI: 0 AI: 0 HI: 0.8	0.8	0.0	93.0	97.0

^aREM Rapid eye movement, ^bWASO wakefulness after sleep onset, ^cPLM Periodic Limb Movement, ^dCAI central apnea index, ^eOAI obstructive apnea index, ^fMAI mixed apnea index, ^gAI apnea index, ^hHI hypopnea index, ⁱAHI Apnea hyponea index, ^jODI Oxygen desaturation index, ^kSaO2 oxygen saturation, ^lCPAP continuous positive airway pressure, ↑/↓: Increased/ Decreased compared to age-matched controls, Hypopnea criteria: The peak signal excursion drop by > 30% of pre-event baseline, duration of > 30% drop in signal excursion is > 10 s and there is a > 3% oxygen desaturation from pre-event baseline or event associated with an arousal
^mThe criteria used for scoring are those recommended in The 2015 AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, Version 2.3) (Berry et al. 2015)
ⁿThe normal data come from a data set collected at the University of Florida, published in Electroencephalography of human sleep: Clinical application. John Wiley and Sons New York, Ny 1974. Pages 26–68; mentioned in the Clinical Practice Parameters and Standards – Sleep Medicine 4th Edition, October 2016; Page 69 to 70 (The Principles and Practice of Sleep Medicine 2006)

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ISSN: 2398-2683

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