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The rising role of age stratification in sleep and CPAP therapy adherence in elderly population

Open Journal of Medical Sciences | Vol 1, Issue 1

Table 5. Supplementum: Polysomnography findings Seniors (n=162) versuscontrols (n=448), CI 95%. BMI – Body mass index [kg/m2], ESS – Epworthsleepiness score [0-24 min-max], SL – Sleep latency [min], NREM1 – Totalduration of non-rapid eye movement sleep stage 1 [min], NREM2 – Total durationof non-rapid eye movement sleep stage 2 [min], NREM3 – Total duration ofnon-rapid eye move-ment sleep stage 3 [min], NREM1% - Proportion of NREM 1 [%],NREM2% - Proportion of NREM 2 [%], NREM3% - Propor-tion of NREM 3 [%], REM –Total duration of rapid eye movement sleep [min], REM% - Proportion of REM [%],RC – Num-ber of REM cycles, RL – REM latency [min], SPT – Sleep period time[min], TST – Total sleep time [min], SPT/TST – Sleep ef-ficiency, DSE – Deepsleep efficiency ((REM+NREM3)/TST), WASO – Wake after sleep onset [min], ArIndx– Arousal index [arousals per hour of TST], sArousals – Total number ofspontaneous arousals, rArousals – Total number of respiratory re-latedarousals, AHI – Apnea/hypopnea index,


ControlsAgeBMIESSSLNREM1NREM1%NREM2NREM2%NREM3NREM3%REMREM%RC RL

Mean52,0192629833,493234868,98115631726,3108814829,505165119,231949282244,188886169,9763541521,556287046,13645332852,1711742314,579251832,809524134,5375
Standard Error0,2099792120,1388807610,1199577550,5750577570,5483307590,191410771,416685340,2875151450,5568488960,1543177910,6537498460,1682141580,0318311,893516
Median5432,4622918,5226,55080224970,36505133,77534955114,664593112,5
Maximum6975,113382440034293,02885439,599,60265387,597,85354192,551,8361612438,5
Minimum1915,57093001000000000
Interquartile148,69914582322,8757,66952489,516,9177525359,998215754611,59907952113,5
Seniors n=162AgeBMIESSSLNREM1NREM1%NREM2NREM2%NREM3NREM3%REMREM%RC RL latency
Mean73,2978732,151828,23880632,2316527,199289,907041229,165572,5343414,913674,68087143,3323713,328942,431655131,792
Standard Error0,2551880,5240540,476493,0188272,0153370,8589596,2695581,0716041,7731370,5427742,6627580,753390,1319758,80609
Median7331,047782118,55,963939237,573,515253,51,3084114113,744082108,5
Maximum8758,8235321201,5148,163,6434739910011427,70147127,535,714298407
Minimum7016,43655001,50,48250946,536,35653000000
Interquartile47,37186582419,758,56621911014,9859327,758,34028646,7512,861552136
p value< 0,00010,0060,1130,0450,0820,9250,0220,0570,0010,0050,0010,0830,0040,313
 
Controls n=448SPTTSTSPT/TSTDSEWASOsArousalsrArousalsArIndxAHIRDI REMRDI NREM DesREMDesNREM
Mean409,7292348,469884,1917721,1362262,6944772397,51122163,038141,8482339,8394936,455 39,536 19,9597517,62618
Standard Error0,9608311,3856630,2778230,2484481,0236076231,3761893,5189590,5180210,6639830,6568895220,6894574120,4067520,372517
Median416360,687,7366120,60487508310536,833,8613932,80032,40014,711,7
Maximum567551,710081,271293377531179174,8201,1399160,00196,900 9394,5
Minimum39,500000000,0000,00000
Interquartile43,5582,515,3030316,9881260,57922235,853,2768556,755,732,625,875
Seniors n=162SPTTSTSPT/TSTDSEWASOsArousalsrArousalsArIndxAHIRDI REMRDI NREMDesREMDesNREM
Mean398,29315,965278,5159818,0754682,4285786,96403116,165535,3633137,1351434,612 36,11819,3580215,11353
Standard Error5,1162287,0391811,3338990,9484364,9619275,032169,2583351,5353492,2397392,4885326192,3140052331,6112751,321028
Median414,733382,3529417,6470666,25737931,431,7543933,930,615,210
Maximum49954610041,94982248,531344282,298,90278102,400101,880,669,4
Minimum14386,527,719980000000,0000,00000
Interquartile55,45108,221,349315,4993878,3757114827,737,7017250,241,429,717,8
p value0,185< 0,0001< 0,00010,005< 0,00010,0590,0090,0050,3460,4850,6910,3110,338