From: Cognitive deficits are associated with poorer simulated driving in older adults with heart failure
Demographic/medical characteristics | |
---|---|
Age, mean (SD) | 67.72 (8.56) |
Years of education, mean (SD) | 13.78 (2.13) |
Female (%) | 11.1 |
Race (% Caucasian) | 100% |
LVEF, mean (SD) | 39.38 (13.25) |
Hypertension (% yes) | 72.2 |
History of myocardial infarction (% yes) | 38.9 |
Diabetes (% yes) | 38.9 |
Sleep apnea (% yes) | 27.8 |
Cardiac medication status (% Angiotensin; % ACE; % beta-blocker; % diuretics) | 27.8; 61.1; 55.6; 22.2 |
Raw cognitive test performance, mean (SD) | |
Global cognitive function | Â |
MMSE | 27.83 (2.09) |
Attention/executive function | Â |
TMTA (seconds) | 35.72 (11.21) |
TMTB (seconds) | 100.94 (56.51) |
LNS | 10.11 (2.85) |
Stroop | 31.17 (9.92) |
Digit symbol coding | 55.11 (13.06) |
Memory | Â |
CVLT Total | 40.67 (9.05) |
CVLT SDFR | 8.17 (2.53) |
CVLD LDFR | 8.44 (3.20) |
Fine motor dexterity (seconds) | Â |
Pegboard dominant hand | 88.00 (16.33) |
Pegboard non-dominant hand | 98.56 (20.62) |
Driving simulation performance, mean (SD) | |
Total collisions | 2.00 (1.28) |
Number of stop signs missed | .78 (.81) |
Number of centerline crossings | 5.83 (3.96) |
Number of road excursions | 4.83 (6.39) |
% Over speed limit | 9.06 (8.57) |
% Out of lane | 4.75 (3.16) |