Table 1 Descriptive and statistical analysis of epidemiological and clinicopathological characteristics of the study participants (case and control groups).

From: Exploring shared microRNA profiles in liquid-based cytology and plasma as biomarkers of high-grade intraepithelial lesions

Characteristics

Cases (n = 35)

Controls (n = 35)

p-value

Age (years old)

Mean (SD)

36.71 (8.89)

36.57 (8.97)

0.61a

Median (min-max)

36.00 (25–55)

35.00 (25–56)

 

n (%)

n (%)

 

Smoking

Yes

7 (20.00)

3 (8.60)

0.4b

No

26 (74.30)

31 (88.60)

Former smoker

2 (5.70)

1 (2.90)

Alcohol consumption

Yes

25 (71.40)

24 (68.60)

0.053b

No

4 (11.40)

10 (28.60)

Former consumption

6 (17.10)

1 (2.90)

Menopausal status

  

Pre-menopause

30 (85.70)

30 (85.70)

> 0.9b

Post-menopause

5 (14.30)

5 (14.30)

Use of hormonal contraceptives

  

Never

1 (2.90)

8 (22.90)

0.015b*

Currently

17 (48.60)

9 (25.70)

Former

17 (48.60)

18 (51.40)

HPV vaccine

Yes

3 (8.60)

6 (17.10)

0.5b

No

32 (91.40)

29 (82.90)

Cytology

ASC-US

4 (11.40)

< 0.001b*

ASC-H

2 (5.70)

LSIL

HSIL

27 (77.20)

Negative

2 (5.70)

35 (100)

Consolidated diagnosis

CIN 2

4 (11.40)

< 0.001b*

CIN 2/3

4 (11.40)

CIN 3

27 (77.10)

HPV status

HPV 16

9 (25.70)

< 0.001b*

HPV 18

2 (5.70)

Other hr-HPV types

16 (45.70)

HPV 16 + other high-risk types

5 (14.30)

HPV 18 + other high-risk types

Negative

3 (8.60)

35 (100)

  1. SD, standard deviation; Min, minimum; Max, maximum; ASC-US, atypical squamous cells of undetermined significance; ASC-H, atypical squamous cells—cannot exclude high-grade intraepithelial lesions; HSIL, high-grade squamous intraepithelial lesions; LSIL, low-grade squamous intraepithelial lesions; Consolidated diagnosis: the highest grade result (biopsy or anatomopathological), CIN, cervical intraepithelial lesion; hr-HPV, high-risk human papillomavirus.
  2. aMann–Whitney test.
  3. bChi-square test, *p < 0.05.
  4. Significant values are in [bold].