Research Article
Incidence, Associated Factors, and Outcome of Delirium among Patients Admitted to ICUs in Oman
Table 2
Summary of chi‐square test for delirium and the associated risk factors (n = 153).
| Characteristics | Category | Delirium | Chi-Square | No (F) | Yes (F) | χ2 | value |
| Gender | Male | 77 | 21 | 3.14 | 0.087 | Female | 36 | 19 | | | Smoking | No | 93 | 35 | 0.58 | 0.454 | Yes | 20 | 5 | | | Emergency surgery or trauma | No | 101 | 34 | 0.55 | 0.460 | Yes | 12 | 6 | | | Sepsis | No | 108 | 32 | 9.22 | 0.002 | Yes | 5 | 8 | | | Ventilator use | No | 41 | 3 | 11.95 | 0.001 | Yes | 72 | 37 | | | Metabolic acidosis | No | 75 | 13 | 13.87 | <0.01 | Yes | 38 | 27 | | | Bladder catheter use | No | 20 | 0 | 8.14 | 0.004 | Yes | 93 | 40 | | | Nasogastric tube use | No | 91 | 13 | 31.30 | <0.01 | Yes | 22 | 27 | | |
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χ2 = Pearson chi-square value, = significance level. |