| Diagnosis Category |
Buprenorphine (N=51) N (%) |
Methadone (N=196) N (%) |
Risk Ratio (95% CI) |
| Routine care / social Events |
35 (68.6) |
150 (76.5) |
0.90 (0.73, 1.10) |
| Well child visit |
28 (54.9) |
118 (60.2) |
0.91 (0.69, 1.20) |
| Delayed immunizations |
2 (3.9) |
6 (3.1) |
1.28 (0.27, 6.16) |
| Social Problems |
7 (13.7) |
37 (18.9) |
0.73 (0.34, 1.53) |
| Hepatitis C Exposure |
17 (33.3) |
108 (55.1) |
0.60 (0.40, 0.91) |
| Weight check |
10 (19.6) |
18 (9.2) |
2.14 (1.05, 4.34) |
| Vaccination margin |
4 (7.8) |
21 (10.7) |
0.73 (0.26, 2.04) |
| HIV Exposure |
0 (0) |
6 (3.1) |
- |
| Growth and feeding diagnoses |
12 (23.5) |
46 (23.5) |
1.00 (0.58, 1.75) |
| Failure to thrive |
4 (7.8) |
10 (5.1) |
1.54 (0.50, 4.70) |
| Weight loss/inadequate gain |
2 (3.9) |
3 (1.5) |
2.56 (0.44, 14.93) |
| Obesity/overweight |
1 (2.0) |
12 (6.1) |
0.32 (0.04, 2.41) |
| Feeding problem |
3 (5.9) |
10 (5.1) |
1.15 (0.33, 4.04) |
| Short stature |
0 (0) |
5 (2.6) |
- |
| Weight gain |
4 (7.9) |
20 (10.2) |
0.77 (0.27, 2.15) |
| Microcephaly |
0 (0) |
5 (2.6) |
- |
| Developmental delay diagnoses |
6 (11.8) |
38 (19.4) |
0.61 (0.27, 1.36) |
| General delay, unspecified |
1 (2.0) |
17 (8.7) |
0.23 (0.03, 1.66) |
| Language Delay/Speech problems |
6 (11.8) |
25 (12.8) |
0.92 (0.40, 2.13) |
| Motor Delay |
0 (0) |
0 (0) |
- |
| Hypotonia |
1 (2.0) |
2 (1.0) |
1.92 (0.18, 20.77) |
| Hypertonia |
0 (0) |
5 (2.6) |
- |
| Learning difficulties |
0 (0) |
2 (1.0) |
- |
| Pervasive developmental disorder |
0 (0) |
0 (0) |
- |
| Visual diagnoses |
2 (3.9) |
22 (11.2) |
0.35 (0.08, 1.44) |
| Strabismus |
0 (0) |
14 (7.1) |
- |
| Visual impairment |
2 (3.9) |
4 (2.0) |
1.92 (0.36, 10.20) |
| Nystagmus |
0 (0) |
2 (1.0) |
- |
| Other visual diagnosis |
0 (0) |
4 (2.0) |
- |
| Hearing diagnoses |
0 (0) |
4 (2.0) |
- |
| Behaviour/Attention/Sleep |
4 (7.8) |
22 (11.2) |
0.70 (0.25, 1.94) |
| Behavioural problems |
1 (2.0) |
10 (5.1) |
0.38 (0.05, 2.93) |
| Attentional problems |
0 (0) |
2 (1.0) |
- |
| Sleep disorders |
3 (5.9) |
4 (2.0) |
2.88 (0.67, 12.47) |
| Seizures/staring spells |
1 (2.0) |
2 (1.0) |
1.92 (0.18, 20.77) |
| Autism |
0 (0) |
6 (3.1) |
- |
| Anxiety disorder |
0 (0) |
3 (1.5) |
- |
|
