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Table 5 Rates of change in postoperative cognitive test scores in men vs. women stratified by APOE4 status—APOE4+ carriers

From: Sex and genetic differences in postoperative cognitive dysfunction: a longitudinal cohort analysis

 

Men APOE4+ non-surgical

(slope)

n = 116

Women APOE4+ non-surgical

(slope)

n = 139

Men APOE4+ surgical

(slope)

n = 20

Women APOE4+ surgical

(slope)

n = 41

Surgical-sex interaction on rate of change—carriers (p value)

Global cognitive function tests

MMSE

− 0.0664115

− 0.0328237

− 0.09733

− 0.03718

< 0.001

CDR-SB

0.6476

0.4505

1.059

0.581

< 0.001

Memory-based tests

Logical Memory Delayed Recall

− 0.1557

− 0.2307

− 0.5671

− 0.2724

0.01

CERAD Delayed Word List

− 0.05731

− 0.04418

− 0.1063

− 0.0451

0.03

Attention-based tests

Digit Symbol

− 0.4937

− 1.074

− 1.07

− 1.467

0.65

SDMT

− 0.1192

− 0.05094

− 0.1983

− 0.08353

0.91

Executive function tests

Trails Making Test B

7.437

3.938

6.532

4.561

0.84

Animal Category Fluency

− 0.6281

− 0.4697

−0.8696

− 0.5259

0.31

  1. Italicized p values are significant