Control group | Intervention group | Coefficient (SEM) method* | 95% CI | p Value | |||
---|---|---|---|---|---|---|---|
n | Mean (SD) | n | Mean (SD) | ||||
DNA, did not attend for clinic appointment; IBDQ, inflammatory bowel disease questionnaire; HADS, hospital anxiety and depression scale; 95% CI, 95% confidence interval. | |||||||
*Coefficients and standard errors are adjusted for covariates. For linear regressions (R), the coefficient is the adjusted mean difference between control and intervention groups; for logistic and ordered logistic regressions (L and O), the adjusted odds ratio. | |||||||
†Frequency of general practitioner (GP) visits is presented here for convenience as a percentage but the underlying data entered into the multivariable analysis were on an ordinal scale (no visits, 1, 2, 3–5, 6–10, 11 visits or more). | |||||||
‡Adjusted for appointments kept in pre-trial year, entrance IBDQ, sex, age, and duration of illness. | |||||||
§Adjusted for DNAs in the pre-trial year, appointments kept in the previous year, entrance IBDQ, sex, age, and duration of illness. | |||||||
¶Adjusted for percentage who DNA in the pre-trial year, appointments kept in the previous year, entrance IBDQ, sex, age, and duration of illness. | |||||||
**Adjusted for entrance IBDQ, sex, age, duration of illness, and diagnosis. | |||||||
††Adjusted for entrance IBDQ, sex, age, duration of illness, and diagnosis | |||||||
‡‡Adjusted for entrance HADS, sex, age, duration of illness, and diagnosis. | |||||||
§§Adjusted for relapses in pre-trial year, entrance IBDQ, sex, age, duration of illness, and diagnosis. | |||||||
¶¶Adjusted for GP visits in the pre-trial year, entrance IBDQ, sex, age, and duration of illness. | |||||||
***Adjusted for entrance IBDQ, sex, age, duration of illness, diagnosis, and education. | |||||||
Outcomes from hospital records | |||||||
No of kept appointments during trial‡ | 364 | 3.0 (2.5) | 274 | 1.9 (2.2) | −1.04 (0.19) R | −1.43 to −0.65 | <0.001 |
No of DNAs during trial§ | 364 | 0.22 (0.78) | 274 | 0.09 (0.34) | −0.08 (0.03) R | −0.15 to −0.01 | 0.034 |
Percentage of patients who DNA¶ | 364 | 12.1% | 274 | 8.0% | 0.66 (0.25) L | 0.30 to 1.47 | 0.29 |
Outcomes from entrance questionnaire | |||||||
Enablement (after initial consultation)** | 352 | 3.0 (3.9) | 260 | 4.0 (3.9) | 0.90 (0.37) R | 0.12 to 1.68 | 0.026 |
Satisfaction with initial consultation** | 358 | 62.1 (12.3) | 260 | 65.4 (12.0) | 3.47 (1.95) R | −0.62 to 7.56 | 0.09 |
Outcomes from exit questionnaire | |||||||
IBDQ†† | 296 | 167.7 (37.5) | 236 | 172.3 (36.6) | 1.94 (2.48) R | −3.27 to 7.15 | 0.45 |
HADS‡‡ | 306 | 12.3 (7.6) | 242 | 11.7 (7.9) | −0.35 (0.41) R | −1.21 to 0.51 | 0.40 |
No of reported relapses during trial year§§ | 246 | 2.2 (2.5) | 206 | 1.8 (2.2) | −0.36 (0.13) R | −0.63 to −0.09 | 0.013 |
Frequency of GP visits during trial year (% making no more than 2 visits)†¶¶ | 288 | 78.5% | 232 | 81.9% | 1.17 (0.24) O | 0.75 to 1.81 | 0.47 |
% patients making appointment for themselves (excluding those with no appointments)*** | 250 | 22.0% | 144 | 43.1% | 2.70 (0.65) L | 1.63 to 4.46 | 0.001 |