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Table 2 Test results of patients with and without a history of diabetes mellitus pre- and post-CABG

From: Diabetes severely affects attentional performance after coronary artery bypass grafting

TAP test

Diabetics (n=10)

Non-diabetics (n=20)

 

Pre-op

Post-op

Pre-op

Post-op

alertness, without audio cueing; median reaction time (ms)

270.5 ±  52.7

356.4 ±  165.5

277.4 ±  66.7

278.0 ±  59.5

ANOVA interaction (diabetes-status x timepoint) p=0.01

post-hoc LSD p=0.002

post-hoc LSD p=0.9

alertness, with audio warning; median reaction time (ms)

279.0 ±  52.7

333.6 ±  120.0

279.2 ±  66.8

275.7 ±  49.9

ANOVA interaction (diabetes-status x timepoint) p=0.03

post-hoc LSD p=0.01

post-hoc LSD p=0.8

Divided attention, mean number of omissions

3.8 ±  1.8

7.0 ±  4.6

2.2 ±  2.3

3.9 ±  5.8

ANOVA main effect (timepoint) p=0.03; effect size η2 = 0.16

post-hoc LSD p=0.06

post-hoc LSD p=0.2

selective attention, mean number of errors

0.7 ±  1.3

0.5 ±  0.7

0. 5 ±  0.8

1.1 ±  2.2

no significant ANOVA-effects