Table 4.
Five binary logistic regression models estimating the association of sociodemographic factors with the assessment of five specific risks of blood transfusion in (A) patients (n=506) and (B) caregivers (n=185)
| Allergic Reaction | Fever | Dyspnea | Infection | AB0-mismatch | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| OR (95%CI) | P | OR (95%CI) | P | OR (95%CI) | P | OR (95%CI) | P | OR (95%CI) | P | |
| A | ||||||||||
| Age, years | 1.00 (0.98–1.02) | 0.98 | 0.99 (0.97–1.02) | 0.57 | 1.00 (0.98–1.02) | 0.87 | 1.00 (0.99–1.02) | 0.70 | 0.98 (0.97–1.00) | 0.07 |
| Sex, female | 1.85 (1.03–3.41) | 0.04 | 2.85 (1.43–6.01) | <0.01 | 1.66 (0.80–3.51) | 0.18 | 1.42 (0.97–2.10) | 0.07 | 1.35 (0.85–2.14) | 0.20 |
| Marital statusa | ||||||||||
| Unmarried | 0.80 (0.35–1.74) | 0.58 | 0.97 (0.39–2.34) | 0.95 | 1.63 (0.64–4.07) | 0.30 | 1.65 (0.98–2.78) | 0.06 | 0.81 (0.43–1.52) | 0.52 |
| Divorced | 0.51 (0.11–1.66) | 0.32 | 0.70 (0.15–2.38) | 0.61 | 0.33 (0.02–1.85) | 0.30 | 2.21 (1.07–4.60) | 0.03 | 1.50 (0.64–3.28) | 0.33 |
| Widowed | 0.20 (0.01–1.05) | 0.13 | 1.18 (0.25–4.04) | 0.81 | 1.04 (0.15–4.25) | 0.96 | 1.45 (0.63–3.31) | 0.38 | 1.12 (0.35–3.04) | 0.83 |
| Residenceb | ||||||||||
| Suburban | 0.85 (0.35–2.12) | 0.72 | 1.10 (0.41–3.12) | 0.85 | 0.75 (0.24–2.38) | 0.62 | 1.17 (0.65–2.12) | 0.60 | 1.32 (0.65–2.74) | 0.45 |
| Municipal | 0.89 (0.36–2.24) | 0.80 | 0.73 (0.25–2.22) | 0.58 | 1.06 (0.37–3.23) | 0.92 | 0.65 (0.35–1.20) | 0.16 | 1.11 (0.54–2.36) | 0.78 |
| Rural | 0.83 (0.35–2.04) | 0.67 | 1.09 (0.42–3.04) | 0.86 | 0.97 (0.35–2.91) | 0.96 | 0.97 (0.55–1.72) | 0.90 | 1.10 (0.55–2.25) | 0.80 |
| Blood donor | 0.61 (0.27–1.26) | 0.21 | 0.91 (0.39–1.93) | 0.81 | 0.99 (0.40–2.22) | 0.98 | 0.51 (0.31–0.81) | <0.01 | 1.02 (0.60–1.71) | 0.93 |
| Denial of transfusions | 6.88 (2.57–18.0) | <0.001 | 7.39 (2.49–20.7) | <0.001 | 8.20 (2.77–22.9) | <0.001 | 4.74 (1.85–13.8) | <0.01 | 2.60 (1.01–6.52) | <0.05 |
| B | ||||||||||
| Age, years | 1.00 (0.94–1.05) | 0.95 | 0.99 (0.92–1.05) | 0.67 | 1.05 (0.99–1.11) | 0.09 | 1.03 (0.99–1.07) | 0.12 | 0.99 (0.95–1.03) | 0.76 |
| Sex, female | 0.78 (0.30–2.11) | 0.60 | 0.55 (0.20–1.65) | 0.27 | 0.94 (0.31–3.20) | 0.91 | 1.32 (0.60–3.10) | 0.50 | 1.32 (0.60–3.04) | 0.50 |
| Marital statusa | ||||||||||
| Unmarried | 2.55 (0.71–1.05) | 0.16 | 3.35 (0.74–17.7) | 0.13 | 8.31 (1.73–48.9) | 0.01 | 2.38 (1.01–8.37) | 0.05 | 1.74 (0.64–4.86) | 0.28 |
| Divorced | 2.26 (0.29–1.20) | 0.37 | 4.87 (0.59–3.01) | 0.10 | 1.55 (0.07–1.19) | 0.71 | 0.73 (0.09–3.45) | 0.71 | 0.92 (0.13–4.30) | 0.92 |
| Widowed | n/a | 0.99 | n/a | 0.99 | n/a | 0.99 | n/a | 0.99 | n/a | 0.99 |
| Residenceb | ||||||||||
| Suburban | 4.37 (0.11–1.49) | 0.21 | 1.00 (0.22–4.35) | 0.99 | 8.14 (0.17–3.53) | 0.78 | 0.64 (0.21–1.86) | 0.42 | 1.10 (0.40–3.02) | 0.85 |
| Municipal | 0.60 (0.17–1.96) | 0.41 | 1.56 (0.38–6.35) | 0.53 | 1.21 (0.29–4.98) | 0.79 | 1.93 (0.73–5.19) | 0.18 | 1.81 (0.69–4.82) | 0.23 |
| Rural | 1.05 (0.38–2.94) | 0.92 | 2.66 (0.82–9.81) | 0.12 | 1.38 (0.38–5.30) | 0.62 | 1.32 (0.53–3.39) | 0.55 | 1.21 (0.49–3.04) | 0.68 |
| Blood donor | 0.87 (0.51–1.45) | 0.42 | 1.51 (0.61–3.92) | 0.38 | 2.33 (0.86–6.91) | 0.11 | 1.32 (0.67–2.67) | 0.42 | 1.38 (0.70–2.71) | 0.35 |
| Denial of transfusions | n/a | 0.99 | 5.53 (0.19–169) | 0.27 | n/a | 0.99 | 3.26 (0.12–90.1) | 0.42 | 2.06 (0.07–5.52) | 0.62 |
acompared to married subjects; bcompared to subjects residing in a city