Table 5.
Specific lifetime psychiatric diagnoses in relation to current and lifetime IBS
| Current IBS | Lifetime IBS | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total prevalence | % of total | With IBS | % with IBS | Fisher exact test | OR | 95% CI | With IBS | % with IBS | Fisher exact test | OR | 95% CI | ||
| MDD* | + | 247 | 22.6% | 24 | 34.8% | .017 | 2.0 | 1.2 - 3.4 | 30 | 33.0% | .018 | 1.8 | 1.1 - 2.9 |
| MDD Single Episode | + | 121 | 11.1% | 8 | 11.6% | .843 | 1.1 | 0.5 - 2.3 | 13 | 14.3% | .290 | 1.4 | 0.7 - 2.6 |
| MDD Recurrent Episodes* | + | 126 | 11.5% | 16 | 23.2% | .005 | 2.7 | 1.5 - 4.9 | 17 | 18.7% | .039 | 2.0 | 1.1 - 3.4 |
| MDD Dysthmia | + | 63 | 5.8% | 6 | 8.7% | .280 | 1.7 | 0.7 - 4.1 | 6 | 6.6% | .639 | 1.2 | 0.5 - 2.9 |
| Bipolar Spectrum | - | 24 | 2.2% | 1 | 1.4% | 1.000 | 0.6 | 0.1 - 4.8 | 2 | 2.2% | 1.000 | 0.9 | 0.2 - 4.1 |
| Minor Depression* | + | 31 | 2.8% | 4 | 5.8% | .126 | 2.2 | 0.7 - 6.4 | 6 | 6.6% | .039 | 2.6 | 1.0 - 6.6 |
| Panic Disorder | + | 59 | 5.4% | 5 | 7.2% | .413 | 1.4 | 0.5 - 3.6 | 7 | 7.7% | .330 | 1.5 | 0.7 - 3.4 |
| Agoraphobia with no panic disorder | - | 8 | 0.7% | 0 | 0.0% | 0 | 0.0% | ||||||
| Social Phobia | + | 23 | 2.1% | 2 | 2.9% | .652 | 1.3 | 0.3 - 5.9 | 2 | 2.2% | 1.000 | 1.0 | 0.2 - 4.4 |
| Specific Phobia | + | 36 | 3.3% | 4 | 5.8% | .279 | 1.9 | 0.6 - 5.6 | 5 | 5.5% | .218 | 1.8 | 0.7 - 4.8 |
| Obsessive Compulsive Disorder | + | 14 | 1.3% | 2 | 2.9% | 1.000 | 2.7 | 0.6 - 12.7 | 2 | 2.2% | 1.000 | 1.9 | 0.4 - 8.9 |
| Anxiety NOS | + | 17 | 1.6% | 2 | 2.9% | .292 | 2.0 | 0.4 - 9.0 | 2 | 2.2% | .647 | 1.4 | 0.3 - 6.4 |
Psychiatric conditions with a prevalence of n < 6 were excluded for power reasons.
* p < .05 for current or lifetime IBS
+ association (significant or not) in positive direction
- association (significant or not) in negative direction