Table 3.
Relationship between intensity of POM-guided CLIP contacts and the primary outcome.
| Outcomes | Number of POM-guided visits |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 visits |
1–3 visits |
4–7 visits |
≥8 visits |
||||||||
| Event rate | Adjusted OR (95% CI) † | Event rate | Adjusted OR (95% CI) † | p | Event rate | Adjusted OR (95% CI)† | p | Event rate | Adjusted OR (95% CI)† | p | |
| Primary outcome‡ | 2292 (30·5%) | Reference | 851 (33·4%) | 1·10 [0·99–1·23] | 0·09 | 1726 (28·8%) | 0·89 [0·81–0·98] | 0·015 | 419 (23·2%) | 0·66 [0·58–0·76) | <0·001 |
| Maternal outcome | 854 (11·4%) | Reference | 369 (14·5%) | 1.00 [0·85–1·16] | 0·98 | 767 (12·8%) | 0·86 [0·76–0·99) | 0·029 | 177 (9·8%) | 0·70 ]0·57–0·85] | <0·001 |
| Maternal mortality | 17 (0·2%) | Reference | 9 (0·4%) | 1.65 [0·68–3·98] | 0·27 | 10 (0·2%) | 0·78 [0·33–1·81) | 0·56 | 1 (0·1%) | 0·23 [0·03–1·84] | 0·17 |
| Maternal morbidity | 842 (11·2%) | Reference | 367 (14·4%) | 1.01 [0·86–1·18] | 0·92 | 761 (12·7%) | 0·87 [0·76–0·99] | 0·032 | 177 (9·8%) | 0·70 [0·58–0·87] | 0·001 |
| Fetal or neonatal adverse outcome | 1801 (24·0%) | Reference | 651 (25·6%) | 1·20 [1·06–1·35] | 0·003 | 1204 (20·1%) | 0·88 [0·79–0·97] | 0·010 | 297 (16·4%) | 0·65 [0·55–0·75] | <0·001 |
| Stillbirth | 425 (5·7%) | Reference | 189 (7·4%) | 1·50 [1·24–1·82] | <0·001 | 271 (4·5%) | 0·75 [0·63–0.89) | 0·001 | 50 (2·8%) | 0·38 [0·28–0·52] | <0·001 |
| Neonatal mortality | 448 (6·3%) | Reference | 178 (7·5%) | 1·24 [1·02–1·51] | 0·029 | 308 (5·4%) | 0·85 [0·72–1·00] | 0·055 | 77 (4·4%) | 0·68 [0·52–0·89] | 0·004 |
| Neonatal morbidity | 1080 (14·4%) | Reference | 343 (13·5%) | 0·96 [0·82–1·11] | 0·56 | 742 (12·4%) | 0·97 [0·86–1·10] | 0·62 | 209 (11·6%) | 0·91 [0·75–1·09] | 0·30 |
CI = confidence interval. OR = odds ratio.