Adjusted risk ratios (RR)† for unintentional poisoning by alcohol and drugs among hospitalisations of patients aged 12 years or older, Nationwide Inpatient Sample, USA, 2010
| Substance use disorders and mood and anxiety disorders | Unintentional alcohol poisoning only versus no alcohol/drug poisoning | Unintentional drug poisoning only versus no alcohol/drug poisoning | Unintentional poisoning by alcohol and drug versus no alcohol/drug poisoning | ||||||
|---|---|---|---|---|---|---|---|---|---|
| RR | 95% CI | RR | 95% CI | RR | 95% CI | ||||
| Male | |||||||||
| Substance use disorder | |||||||||
| Alcohol dependence | 13.16 | *** | 12.18 to 14.23 | 0.71 | *** | 0.69 to 0.74 | 3.39 | *** | 3.02 to 3.81 |
| Drug dependence | 0.44 | *** | 0.37 to 0.51 | 2.94 | *** | 2.86 to 3.02 | 0.90 | 0.75 to 1.08 | |
| Tobacco use disorder | 1.04 | 0.96 to 1.12 | 1.44 | *** | 1.41 to 1.46 | 1.14 | * | 1.03 to 1.26 | |
| Mood and anxiety disorder | |||||||||
| Bipolar disorder | 0.96 | 0.83 to 1.10 | 2.09 | *** | 2.03 to 2.15 | 2.02 | *** | 1.74 to 2.35 | |
| Depressive disorder | 1.51 | *** | 1.39 to 1.65 | 1.86 | *** | 1.82 to 1.90 | 1.87 | *** | 1.66 to 2.11 |
| Anxiety disorder | 0.88 | 0.76 to 1.01 | 1.39 | *** | 1.35 to 1.43 | 1.50 | *** | 1.29 to 1.73 | |
| Female | |||||||||
| Substance use disorder | |||||||||
| Alcohol dependence | 30.18 | *** | 26.51 to 34.36 | 0.82 | *** | 0.79 to 0.86 | 8.16 | *** | 7.11 to 9.36 |
| Drug dependence | 0.41 | *** | 0.32 to 0.53 | 3.80 | *** | 3.70 to 3.91 | 1.23 | * | 1.01 to 1.50 |
| Tobacco use disorder | 1.49 | *** | 1.32 to 1.69 | 1.81 | *** | 1.77 to 1.84 | 2.21 | *** | 1.96 to 2.49 |
| Mood and anxiety disorder | |||||||||
| Bipolar disorder | 1.35 | ** | 1.12 to 1.61 | 3.53 | *** | 3.44 to 3.62 | 3.03 | *** | 2.57 to 3.57 |
| Depressive disorder | 1.93 | *** | 1.70 to 2.18 | 2.51 | *** | 2.47 to 2.56 | 2.83 | *** | 2.50 to 3.21 |
| Anxiety disorder | 1.18 | * | 1.01 to 1.38 | 1.34 | *** | 1.31 to 1.37 | 0.90 | 0.77 to 1.07 | |
†Estimated from Poisson regression adjusting for patient's age, race, primary payer, census region, location of residence, and median income of patient's ZIP Code.
***p<0.001; **p<0.01; *p<0.05.