Table 2 Risk factors for Dry Eye in Brazil.

From: Prevalence and Risk Factors of self-reported dry eye in Brazil using a short symptom questionnaire

Factors

Diagnosed dry eye [n = 317]

Severe symptoms [n = 151]

Previous dry eye + Severe symptoms [n = 398]

OR

95% CI

P

OR

95% CI

P

OR

95% CI

P

Univariate analysis

Female sex

1.49

1.15–1.92

0.003

1.85

1.25–2.74

0.002

1.54

1.22–1.95

<0.0001

Age ≥40 years

1.47

1.16–1.87

0.001

2.20

1.55–3.12

<0.0001

1.68

1.36–2.09

<0.0001

Age ≥60 years

2.02

1.53–2.66

<0.0001

2.83

1.98–4.04

<0.0001

2.13

1.65–2.73

<0.0001

Diabetes

1.45

0.99–2.13

0.054

1.61

0.96–2.68

0.067

1.39

0.98–1.98

0.064

Connective tissue dis.

1.93

1.23–3.02

0.004

2.24

1.25–3.99

0.006

2.04

1.36–3.07

0.001

Ocular surgery

2.31

1.70–3.13

<0.0001

3.46

2.37–5.06

<0.0001

2.44

1.85–3.23

<0.0001

Cancer treatment

3.59

1.71–7.55

0.001

2.56

0.89–7.37

0.080

3.18

1.54–6.54

0.002

Contact lens wear

1.82

1.31–2.53

<0.0001

1.00

0.58–1.73

0.98

1.74

1.29–2.36

<0.0001

Anti-allergy drug

2.33

1.73–3.14

<0.0001

2.65

1.79–3.92

<0.0001

2.43

1.85–3.19

<0.0001

Computer use >6 h

1.49

1.16–1.92

0.002

1.14

0.79–1.64

0.48

1.39

1.10–1.75

0.005

Antidepressants

2.21

1.57–3.09

<0.0001

2.21

1.40–3.48

0.001

2.38

1.75–3.23

<0.0001

Smoking

1.44

0.83–2.48

0.18

1.91

1.10–3.31

0.020

1.25

0.83–1.88

0.281

Menopause

1.92

1.37–2.68

<0.0001

2.73

1.80–4.14

<0.0001

2.12

1.56–2.87

<0.0001

Multivariate analysis

Female sex

1.47

1.12–1.93

0.005

1.91

1.28–2.84

0.001

1.53

1.20–1.96

0.001

Age ≥60 years

2.00

1.44–2.77

<0.0001

2.22

1.47–3.33

<0.0001

2.06

1.53–2.78

<0.0001

Ocular surgery

1.84

1.30–2.60

0.001

2.57

1.66–3.95

<0.0001

1.90

1.38–2.62

<0.0001

Cancer treatment

3.03

1.39–6.59

0.005

2.57

1.20–5.48

0.014

Contact lens wear

1.93

1.36–2.73

<0.0001

1.86

1.35–2.56

<0.0001

Anti-allergy drug

2.11

1.54–2.89

<0.0001

2.77

1.85–4.14

<0.0001

2.23

1.67–2.97

<0.0001

Computer use >6 h

1.77

1.36–2.31

<0.0001

1.65

1.29–2.11

<0.0001

Antidepressants

1.61

1.12–2.31

0.009

1.73

1.24–2.40

0.001

Multivariate analysisFemale

Age ≥60 years

2.35

1.60–3.45

<0.0001

2.15

1.34–3.44

0.001

2.41

1.71–4.42

<0.0001

Ocular surgery

1.62

1.07–2.46

0.023

2.81

1.72–5.60

<0.0001

1.88

1.29–2.75

0.001

Cancer treatment

2.83

1.13–7.10

0.027

Contact lens wear

1.82

1.22–2.71

0.003

1.81

1.25–2.62

0.002

Anti-allergy drug

2.00

1.40–2.87

<0.0001

2.57

1.63–4.07

<0.0001

2.04

1.46–2.85

<0.0001

Computer use >6 h

1.93

1.42–2.63

<0.0001

1.78

1.34–2.37

<0.0001

Antidepressants

1.53

1.04–2.24

0.001

Multivariate analysisMale

Age ≥60 years

3.13

1.52–6.41

0.002

Ocular surgery

2.76

1.57–4.85

<00.0001

2.19

1.28–3.75

0.004

Cancer treatment

4.97

1.16–21.2

0.031

6.33

1.65–24.2

0.007

Contact lens wear

2.65

1.37–5.15

0.004

2.06

1.09–3.89

0.024

Anti-allergy drug

2.83

1.54–5.20

0.0.001

3.62

1.57–8.34

0.002

3.02

1.73–5.25

<0.0001

Computer use >6 h

Antidepressants

3.93

2.01–7.68

<0.0001

2.96

1.54–5.68

0.001

  1. *Age ≥40 years - when inserted in the multivariate model was excluded due to higher impact of age ≥60 years.