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Table 7 Differences between those with and without cognitive impairment

From: Diagnostic value of brain MR imaging and its correlation with clinical presentation and cognitive functions in idiopathic intracranial hypertension patients

Parameter

No-CI group

(MOCA ≥ 26)

CI group

(MOCA < 26)

Test of significance

Univariate regression

N (%)

19 (55.9%)

15 (44.1%)

Categorical

  

χ2

P value

COR (95% CI)

P value

Education level

 High

13 (68.4%)

5 (33.3%)

4.142

0.042

R

0.047

 Low

6 (31.6%)

10 (66.7%)

  

4.3 (1.02–18.4)

 

Diplopia

  

9.293

0.002

 

0.004

 Absent

15 (78.9%)

4 (26.7%)

  

R

 

 Present

4 (21.1%)

11 (73.3%)

  

10.3 (2.1–50.5)

 

*Hormonal contraception

11 (57.9%)

15 (100%)

–

0.004

–

–

*Abnormal MRI brain

13 (68.4%)

15 (100%)

–

0.024

–

–

*Decreased pituitary gland height

11 (57.9%)

15 (100%)

–

0.005

–

–

Optic nerve sheath distension

12 (63.2%)

14 (93.3%)

–

0.53

–

–

Optic nerve tortuosity

5 (26.3%)

4(26.7%)

–

1.0

–

–

Flattened posterior globe

11 (57.9%)

13 (86.7%)

–

0.128

–

–

OP (cmH2O)

  

9.663

0.002

 

0.004

 < 56

14 (73.7%)

3 (20%)

  

R

 

 ≥ 56

5 (26.3%)

12 (80%)

  

11.2 (2.2–56.9)

 

Quantitative

  

Z value

P value

COR (95% CI)

P value

$Papilledema (right)

2 (1-3)

3 (3–3)

− 3.120

0.003

5.5 (1.6–19.2)

0.008

$Papilledema (left)

2 (1-3)

3 (3–3)

− 3.403

0.001

6.3 (1.8–22.9)

0.005

   

t value

P value

COR (95% CI)

P value

Age (years)

31 ± 7.4

35.1 ± 9.5

− 1.382

0.176

–

–

BMI (kg/m2)

30.1 ± 4.4

34.1 ± 5.4

− 2.356

0.025

1.2 (1.01–1.39)

0.034

Opening pressure (cmH2O)

48.2 ± 11.1

61.5 ± 7.7

− 3.952

< 0.001

1.1 (1.04–1.24)

0.004

  1. Data expression [test of significance]: N (%) [chi-square and *Fisher’s exact test] for categorical data and mean ± SD or $median (25th–75th percentiles) [independent samples t test or $Mann-Whitney U test] for quantitative data. R, reference category; COR, crude odds ratio (by binary logistic regression analysis); CI, confidence interval; FPOS, flat posterior optic sclera; MR, magnetic resonance