Table 4 Univariable and multivariable analysis of the association between age, sex, and clinical mediators associated with the presence of significant ventricular, supraventricular arrhythmia, and premature complexes
From: Risk factors and clinical outcomes of arrhythmias in the medical intensive care unit
Supraventricular (n = 44) | Ventricular (n = 27) | Premature complexes (n = 82) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Univariable | Multivariablea | Univariable | Multivariableb | Univariable | Multivariablea | ||||||||
Variable | n (%) | RR (95 % CI) | p value | RR (95 % CI) | p value | RR (95 % CI) | p value | RR (95 % CI) | p value | RR (95 % CI) | p value | RR (95 % CI) | p value |
Sex | |||||||||||||
Female | 87 (40.5) | Ref | Ref | Ref | |||||||||
Male | 128 (59.5) | 0.98 (0.57–1.68) | 0.946 | – | – | 0.99 (0.48–2.03) | 0.975 | – | – | 1.42 (0.73–2.77) | 0.301 | – | – |
Age | |||||||||||||
21–50 | 66 (30.7) | Ref | Ref | Ref | Ref | Ref | |||||||
51–70 | 79 (36.7) | 1.78 (0.82–3.86) | 0.147 | 1.26 (0.56–2.82) | 0.572 | 1.53 (0.60–3.93) | 0.375 | – | – | 5.29 (1.63–17.15) | 0.005 | 4.82 (1.48–15.70) | 0.009 |
>71 | 70 (32.6) | 2.24 (1.05–4.77) | 0.037 | 1.47 (0.68–3.14) | 0.325 | 1.57 (0.60–4.09) | 0.355 | – | – | 6.91 (2.17–22.08) | 0.001 | 6.07 (1.88–19.65) | 0.003 |
ARF | 108 (50.2) | 1.73 (0.99–3.02) | 0.052 | 1.47 (0.86–2.49) | 0.151 | 1.07 (0.53–2.17) | 0.858 | – | – | 1.19 (0.70–2.02) | 0.523 | – | – |
SHK | 17 (7.9) | 2.20 (1.16–4.18) | 0.015 | 1.62 (0.74–3.54) | 0.227 | 2.03 (0.79–5.19) | 0.142 | – | – | 0.55 (0.15–2.10) | 0.386 | – | – |
ISC | 45 (20.9) | 1.58 (0.91–2.77) | 0.107 | 2.02 (1.08–3.78) | 0.027 | 0.66 (0.24–1.81) | 0.416 | – | – | 1.11 (0.59–2.08) | 0.741 | – | – |
AKI | 91 (42.3) | 2.38 (1.37–4.14) | 0.002 | 1.93 (1.09–3.37) | 0.022 | 1.47 (0.72–2.97) | 0.287 | – | – | 1.14 (0.67–1.93) | 0.638 | – | – |
DCHF | 30 (14.0) | 0.79 (0.34–1.85) | 0.588 | – | – | 1.07 (0.40–2.89) | 0.890 | – | – | 2.31 (1.35–3.97) | 0.002 | 1.66 (0.97–2.84) | 0.066 |
GLU | 86 (40.0) | 1.37 (0.81–2.32) | 0.241 | – | – | 0.63 (0.29–1.38) | 0.249 | – | – | 0.86 (0.49–1.49) | 0.584 | – | – |
L-INF | 101 (47.0) | 1.63 (0.95–2.80) | 0.076 | 1.08 (0.58–2.00) | 0.815 | 1.05 (0.52–2.12) | 0.896 | – | – | 1.13 (0.67–1.91) | 0.653 | – | – |
S-INF | 60 (27.9) | 1.96 (1.17–3.30) | 0.011 | 1.67 (0.88–3.16) | 0.116 | 1.52 (0.74–3.13) | 0.257 | – | – | 0.76 (0.40–1.44) | 0.401 | – | – |
ABD | 40 (18.6) | 0.83 (0.40–1.72) | 0.613 | – | – | 1.25 (0.54–2.90) | 0.603 | – | – | 0.97 (0.49–1.93) | 0.936 | – | – |
E-DB | 32 (14.9) | 0.90 (0.42–1.96) | 0.797 | – | – | 0.46 (0.11–1.84) | 0.271 | – | – | 1.47 (0.78–2.76) | 0.231 | – | – |
CNS | 19 (8.8) | 0.75 (0.26–2.21) | 0.608 | – | – | 0.83 (0.21–3.23) | 0.783 | – | – | 1.32 (0.59–2.96) | 0.496 | – | – |