Table 2 Comparison of hematologic indicators and cognitive assessment scale scores between OCD and HC.

From: Relationship between serum homocysteine, folate and vitamin B12 levels and cognitive function in patients with drug-naive obsessive-compulsive disorder

Characteristics

OCD

(n = 50)

HC

(n = 50)

t/x2

P-Value

HCY (µmol/L)

17.13 ± 3.93

13.88 ± 4.91

6.33

<0.001

Vitamin B12 (pg/mL)

414.78 ± 129.3

507.69 ± 158.65

27.14

0.002

Folate (ng/mL)

8.43 ± 2.37

22.15 ± 8.59

10.27

0.023

ProcSpeed

TMT(A + B)

158.04 ± 53.84

103.14 ± 25.21

19.89

<0.001

BACS

47.38 ± 11.16

59 ± 9.36

6.42

<0.001

Fluency

16.26 ± 4.69

22.26 ± 4.81

8.13

<0.001

WorkMem

WMS-III

48.92 ± 17.89

32.44 ± 14.8

9.55

0.012

AttnVig

CPT-IP

37.58 ± 15

44.72 ± 17.76

7.34

0.003

VerbLrn

HVLT-R

33.72 ± 10.88

42.84 ± 5.79

5.99

0.009

VisLrn

BVMT-R

39.34 ± 7.25

48.32 ± 6.36

6.07

0.009

SocCog

MSCEIT

83.81 ± 4.97

95.11 ± 10.09

8.72

<0.001

  1. TMT(A + B) = Trail Making Test; Symbol Coding = BACS; WMS-III = Wechsler Memory Scale-Third Edition; CPT-IP = Continuous Processing Test -Identical Pairs; HVLT-R = Hopkins Verbal Learning Test-Revised; BVMT-R = Brief Visuospatial Memory Test-Revised; MSCEIT = Mayer-Salovey-Caruso Emotional Intelligence Test; ProcSpeed = Processing Speed; WorkMem = Working Memory; AttnVig = Attention Vigilance; VerbLrn = Verbal Learning; VisLrn = Visual Learning ; SocCog = Social Cognition.
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