Table 2.
Correlation between alarm numbers and SAPS-II and GCS
| Monitoring modality | Type | SAPS-II | GCS-total | ||
|---|---|---|---|---|---|
| r | p | r | p | ||
| Oxygen saturation | A | − 0.201 | 0.001* | 0.135 | 0.025 |
| B | − 0.128 | 0.034 | 0.032 | 0.601 | |
| C | − 0.027 | 0.656 | − 0.059 | 0.331 | |
| Total | − 0.202 | 0.001* | 0.084 | 0.167 | |
| Electrocardiogram | A | − 0.030 | 0.621 | 0.092 | 0.130 |
| B | 0.089 | 0.145 | − 0.054 | 0.337 | |
| C | 0.122 | 0.064 | − 0.134 | 0.027 | |
| Total | 0.055 | 0.361 | 0.017 | 0.907 | |
| Non-invasive blood pressure | A | − 0.206 | 0.001* | 0.100 | 0.098 |
| B | 0.022 | 0.719 | 0.107 | 0.076 | |
| C | 0.065 | 0.286 | 0.067 | 0.267 | |
| Total | − 0.021 | 0.735 | 0.140 | 0.020 | |
| Respiratory | A | − 0.107 | 0.079 | − 0.005 | 0.930 |
| B | − 0.097 | 0.109 | 0.115 | 0.058 | |
| C | − 0.084 | 0.165 | 0.067 | 0.270 | |
| Total | − 0.145 | 0.016* | 0.053 | 0.384 | |
| Intravenous infusion pumps | A | − 0.093 | 0.127 | 0.043 | 0.477 |
| B | − 0.034 | 0.571 | 0.033 | 0.592 | |
| C | − 0.024 | 0.694 | − 0.104 | 0.088 | |
| Total | − 0.094 | 0.120 | 0.042 | 0.494 | |
| Enteral infusion pump | A | 0.193 | 0.001* | − 0.116 | 0.055 |
| B | − 0.075 | 0.220 | 0.015 | 0.806 | |
| C | 0.046 | 0.452 | − 0.073 | 0.229 | |
| Total | 0.189 | 0.002* | − 0.118 | 0.052 | |
| Ventilator | A | 0.260 | 0.001* | − 0.184 | 0.002* |
| B | 0.241 | 0.001* | − 0.176 | 0.003* | |
| C | 0.204 | 0.001* | − 0.185 | 0.002* | |
| Total | 0.331 | 0.001* | − 0.250 | 0.001* | |
| Invasive blood pressure | A | 0.233 | 0.001* | − 0.164 | 0.007* |
| B | 0.144 | 0.017* | − 0.148 | 0.015* | |
| C | 0.208 | 0.001* | − 0.201 | 0.001* | |
| Total | 0.288 | 0.001* | − 0.260 | 0.001* | |
*Significance level was set at p = 0.012 as per Bonferroni′s correction