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Table 4 Cerebral blood flow predicts sleep quality in older adults with heart failure (N = 53)

From: Reduced cerebral blood flow and white matter hyperintensities predict poor sleep in heart failure

Variable

Global PSQI

 

β( SE b)

Block 1

Age

.06(.06)

2MST

.43(.02)*

LVEF

-.10(.03)

Depression

-.04(1.24)

Hypertension

-.15(1.03)

Diabetes

.14(1.08)

Sleep Apnea

.21(1.12)

R 2

.28

F

2.53*

Block 2

CBF-V MCA

-.28(.04)*

R 2

.35

F for ΔR2

4.41*

  1. Note. *denotes p <0.05.
  2. Abbreviations: β standardized regression coefficients, SE standard error, 2MST 2-minute step test, LVEF left ventricular ejection fraction, CBF-V MCA cerebral blood flow velocity of the middle cerebral artery, PSQI Pittsburgh sleep quality index.
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Behavioral and Brain Functions

ISSN: 1744-9081

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