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Table 5 Subgroup analysis indicating the correlations between GGT levels and PSCI

From: Gamma-glutamyl transferase levels are associated with the occurrence of post-stroke cognitive impairment: a multicenter cohort study

 

Low-GGT

No. (%)

High-GGT

No. (%)

OR (95%)

P value

P interaction

Age, years

 <60

46(22.22)

161(77.78)

0.71 (0.45-1.13)

0.15

0.81

  ≥ 60

161(34.70)

303(65.30)

0.76 (0.56-1.03)

0.08

Sex

 male

104(23.58)

337(76.42)

0.82(0.60-1.13)

0.23

0.44

 female

103(44.78)

127(55.22)

0.62 (0.40-0.95)

0.03

BMI, kg/m2

 <25

127(35.47)

231(64.53)

0.61 (0.43-0.86)

0.004

0.09

  ≥ 25

80(25.56)

233(74.44)

0.94 (0.63-1.39)

0.75

Drinking

 None

192(34.47)

365(65.53)

0.71 (0.54-0.92)

0.01

0.93

 Yes

15(13.16)

99(86.84)

1.04 (0.45-2.41)

0.92

Stroke type

 AIS

189 (30.10)

439 (69.90)

0.76 (0.59-0.99)

0.05

0.58

 TIA

18 (41.86)

25 (58.14)

0.47(0.16-1.42)

0.18

  1. Odds ratios for GGT and PSCI were stratified by age, sex, BMI, alcohol drinking, and stroke type. Low-GGT refers to the lowest quartile of 25%, while High-GGT refers to the remaining 75% quartiles. ORs for incidences of PSCI were adjusted for variables of model 3 in Table 3