Table 2.
Multivariate logistic regression for the association between congestive heart failure and socio-economic factors and co-morbidity for patients aged ≥45 years with diagnoses of atrial fibrillation (n=11,659) in primary care attending the 75 primary health care centers between January 1st 2001 and December 31st 2007
| Men | Women | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| All | < 75 years | ≥75 years | All | < 75 years | ≥75 years | |
| Number of patients | N=6,273 | N=3,578 | N=2,695 | N=4,936 | N=1,842 | N=3,094 |
|
| ||||||
| OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
| Age, years | 1.05 (1.05–1.06) | 1.04 (1.03–1.06) | 1.06 (1.04–1.09) | 1.07 (1.06–1.08) | 1.06 (1.04–1.08) | 1.05 (1.03–1.07) |
| Educational level | ||||||
| Compulsory schooling | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) |
| Secondary schooling | 0.95 (0.84–1.08) | 0.85 (0.72–1.01) | 1.04 (0.86–1.25) | 0.86 (0.75–0.98) | 0.82 (0.65–1.04) | 0.88 (0.74–1.04) |
| College and/or university studies | 0.84 (0.72–0.97) | 0.76 (0.62–0.93) | 0.93 (0.74–1.16) | 0.80 (0.66–0.97) | 0.71 (0.52–0.97) | 0.89 (0.69–1.14) |
| Marital status | ||||||
| Married | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) |
| Unmarried | 1.87 (1.55–2.27) | 1.92 (1.52–2.42) | 1.75 (1.24–2.47) | 1.26 (0.98–1.63) | 1.44 (0.98–2.12) | 1.10 (0.78–1.54) |
| Divorced | 1.38 (1.18–1.60) | 1.49 (1.24–1.81) | 1.17 (0.90–1.53) | 1.15 (0.95–1.40) | 1.25 (0.94–1.67) | 1.04 (0.80–1.36) |
| Widowed | 1.36 (1.16–1.60) | 1.61 (1.20–2.17) | 1.24 (1.02–1.51) | 1.13 (0.97–1.31) | 1.22 (0.93–1.59) | 1.05 (0.87–1.26) |
| Neighborhood SES | ||||||
| High | 0.93 (0.82–1.05) | 0.91 (0.76–1.09) | 0.96 (0.79–1.15) | 1.11 (0.96–1.28) | 1.07 (0.83–1.38) | 1.14 (0.96–1.36) |
| Middle | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) | 1 (ref) |
| Low | 1.07 (0.89–1.29) | 1.19 (0.93–1.52) | 0.94 (0.71–1.24) | 1.25 (1.02–1.52) | 1.19 (0.86–1.66) | 1.25 (0.98–1.59) |
| Diagnosis | ||||||
| Hypertension | 0.80 (0.71–0.89) | 0.80 (0.69–0.94) | 0.80 (0.68–0.94) | 0.66 (0.59–0.75) | 0.63 (0.50–0.78) | 0.68 (0.58–0.79) |
| Coronary heart disease | 2.11 (1.86–2.38) | 2.16 (1.81–2.58) | 2.04 (1.72–2.43) | 2.25 (1.96–2.59) | 2.23 (1.72–2.88) | 2.25 (1.90–2.66) |
| Valvular heart disease | 3.47 (2.62–4.59) | 3.70 (2.49–5.49) | 3.30 (2.22–4.89) | 2.37 (1.77–3.17) | 2.94 (1.81–4.76) | 2.07 (1.44–2.98) |
| Cardiomyopathy | 9.43 (4.81–18.47) | 9.69 (4.79–19.58) | 5.47 (0.64–45.47) | 2.24 (0.99–5.07) | 3.36 (1.09–10.28) | 1.28 (0.38–4.23) |
| Cerebrovascular diseases | 1.09 (0.95–1.25) | 1.23 (1.00–1.51) | 0.96 (0.80–1.16) | 1.11 (0.96–1.28) | 1.29 (0.97–1.70) | 1.06 (0.89–1.25) |
| Diabetes mellitus | 1.63 (1.42–1.86) | 1.73 (1.45–2.08) | 1.50 (1.21–1.85) | 1.68 (1.44–1.96) | 2.01 (1.55–2.60) | 1.53 (1.26–1.86) |
| Obesity | 1.27 (0.99–1.62) | 1.26 (0.96–1.66) | 1.20 (0.68–2.13) | 1.79 (1.34–2.38) | 1.87 (1.31–2.68) | 1.53 (0.95–2.47) |
| COPD | 1.86 (1.56–2.21) | 1.57 (1.23–2.01) | 2.25 (1.75–2.90) | 1.83 (1.52–2.20) | 2.13 (1.58–2.86) | 1.63 (1.29–2.06) |
| Obstructive sleep apnea syndrome | 1.32 (0.77–2.28) | 1.24 (0.68–2.28) | 1.68 (0.46–6.16) | 2.86 (1.13–7.23) | 3.93 (1.13–13.74) | 2.09 (0.53–8.19) |
| Depression | 1.00 (0.80–1.25) | 0.86 (0.63–1.19) | 1.14 (0.82–1.59) | 1.20 (0.98–1.45) | 1.19 (0.85–1.66) | 1.20 (0.94–1.53) |
| Anxiety | 0.97 (0.69–1.36) | 0.87 (0.54–1.41) | 1.03 (0.63–1.68) | 1.06 (0.81–1.39) | 1.31 (0.84–2.05) | 0.94 (0.68–1.31) |
Information on educational level and marital status is missing for some individuals.
COPD, chronic obstructive pulmonary disease; SES, socioeconomic status.