PMID- 30831612 OWN - NLM STAT- MEDLINE DCOM- 20190411 LR - 20190411 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 99 IP - 9 DP - 2019 Mar 5 TI - [Effect of non-breathing-related sleep fragmentation on cognitive function in patients with cerebral small vessel disease]. PG - 653-657 LID - 10.3760/cma.j.issn.0376-2491.2019.09.004 [doi] AB - Objective: To investigate the effect of non-breathing-related sleep fragmentation on cognitive function in patients with atherosclerotic cerebral small vessel disease(CSVD). Methods: Seventy-two patients with arteriosclerotic CSVD in the Department of Neurology, the Third Affiliated Hospital of Sun Yat-sen University were enrolled in this study from August 2017 to July 2018. The patients undertook MRA(Magnetic Resonance Angiography)+SWI(Susceptibility weighted imaging), polysomnography, Montreal Cognitive Inventory (MoCA) and Concise Mental State Examination (MMSE). The patients were divided into study group (>/=19) and control group (<19) according to the median number of arousal events (median=19) at night. Results: The sleep efficiency, rapid eye movement (REM) sleep ratio and non-rapid eye movement-3 (NREM-3) sleep ratio of the study group were significantly lower than those of the control group (P<0.05), and the total MoCA score (18.2+/-4.3) , visual space score(1.9+/-1.4) and delayed recall score(1.4+/-0.9) of the study group were significantly lower than those of the control group (22.7+/-3.5, 2.9+/-1.2, 2.9+/-1.1, P<0.05). Conclusion: The incidence of non-breathing-related sleep fragmentation is high in CSVD patients and this kind of fragmentation is associated with cognitive impairment. FAU - Wang, J H AU - Wang JH AD - Department of Psychiatry, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. FAU - Chen, X D AU - Chen XD AD - Department of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. FAU - Liao, J C AU - Liao JC AD - Department of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. FAU - Liao, S Y AU - Liao SY AD - Department of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. FAU - Liu, S X AU - Liu SX AD - Department of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. FAU - Lu, Z Z AU - Lu ZZ AD - Department of Neurology, the Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, China. LA - chi PT - Journal Article PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 SB - IM MH - *Cerebral Small Vessel Diseases/complications MH - Cognition MH - *Cognition Disorders/etiology MH - Humans MH - Polysomnography MH - *Sleep Deprivation/etiology OTO - NOTNLM OT - Arousal OT - Cerebrovascular disorders OT - Cognitive disorders OT - Polysomnography OT - Sleep EDAT- 2019/03/05 06:00 MHDA- 2019/04/12 06:00 CRDT- 2019/03/05 06:00 PHST- 2019/03/05 06:00 [entrez] PHST- 2019/03/05 06:00 [pubmed] PHST- 2019/04/12 06:00 [medline] AID - 10.3760/cma.j.issn.0376-2491.2019.09.004 [doi] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2019 Mar 5;99(9):653-657. doi: 10.3760/cma.j.issn.0376-2491.2019.09.004.