Journal of Nanomaterials / 2021 / Article / Tab 2

Research Article

Study on the Correlation among Sleep Quality, Cognitive Function, and Self-Management Ability in Hospitalized Elderly Patients with Coronary Heart Disease

Table 2

Correlation analysis between sleep quality and cognitive function in patients with CHD.

VariabilityStatisticsVisual space and executive functionNameMemoryAttentionLanguageAbstractDelayed memoryOrientationAdditional pointsCognitive total score

Dimension 1: sleep quality0.0600.0090.033-0.044-0.0750.0410.098-0.1190.0630.057
0.3730.8990.6250.5180.2680.5460.1490.0780.3520.397

Dimension 2: the time to fall asleep-0.006-0.010-0.021-0.007-0.084-0.0420.034-0.1520.0810.009
0.9330.8850.7520.9140.2160.5350.6130.0240.2340.889

Dimension 3: bedtime-0.1560.008-0.0760.024-0.019-0.237-0.024-0.2720.055-0.042
0.0200.9100.2590.7190.780≤0.0010.727≤0.0010.4190.537

Dimension 4: sleep efficiency-0.003-0.0110.0270.0270.074-0.205-0.149-0.131-0.087≤0.001
0.9620.8750.6860.6860.2730.0020.0270.0520.2000.998

Dimension 5: sleep disorders-0.243-0.244-0.343-0.288-0.078-0.211-0.298-0.4430.109-0.349
≤0.001≤0.001≤0.001≤0.0010.2510.002≤0.001≤0.0010.108≤0.001

Dimension 6: sleep medicine-0.0570.001-0.1170.036-0.044-0.137-0.072-0.240-0.051-0.065
0.3970.9910.0850.5900.5120.0430.287≤0.0010.4520.337

Dimension 7: daytime function-0.227-0.236-0.211-0.194-0.180-0.065-0.201-0.3270.100-0.219
0.001≤0.0010.0020.0040.0070.3340.003≤0.0010.1380.001

Total scores of sleep-0.081-0.082-0.097-0.072-0.093-0.165-0.084-0.3250.074-0.112
0.2320.2250.1530.2910.1670.0140.216≤0.0010.2730.002

Note: , .

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.