From: Cost effectiveness of a controlled lifestyle intervention for pregnant women with obesity
Background characteristics | ITT population | PP population | ||||
---|---|---|---|---|---|---|
Intervention | Controls | Difference | Intervention | Controls | Difference | |
Mean (95% CI) | Mean (95% CI) | Unadjusted M (95% CI) Adjusted M (95% CI)† | Mean (95% CI) | Mean (95% CI) | Unadjusted M (95% CI) Adjusted M (95% CI)a | |
Total cost, including interpreter services | 43,691 (41,073 to 46,309) | 33,306 (32,180 to 34,433) | 10,385 (7490 to 13,280) 9727 (6677 to 12,777) | 42,707 (38,823 to 46,590) | 33,218 (32,109 to 34,327) | 9489 (5450 to 13,528) 8693 (4627 to 12,758) |
Interpreter | 510 (362 to 658) | 91 (47 to 136) | 418 (265 to 572) 10 (−13 to 33) | 630 (329 to 932) | 94 (50 to 139) | 536 (222 to 850) 38 (−9 to 85) |
Total cost, excluding interpreter services | 43,181 (40,578 to 45,784) | 33,215 (32,089 to 34,341) | 9966 (7088 to 12,845) 9717 (6667 to 12,767) | 42,076 (38,206 to 45,947) | 33,124 (32,018 to 34,229) | 8953 (4915 to 12,991) 8655 (4586 to 12,724) |
Antenatal and childbirth costs | ||||||
Antenatal midwife visits | 2314 (2261 to 2367) | 2302 (2265 to 2339) | 13 (− 50 to 76) 30 (− 35 to 95) | 2471 (2383 to 2558) | 2318 (2281 to 2356) | 152 (51 to 253) 176 (75 to 277) |
Hospital-based care | 34,333 (31,862 to 36,804) | 30,157 (29,078 to 31,253) | 4177 (1447 to 6907) 4784 (1866 to 7703) | 32,296 (28,719 to 35,873) | 30,180 (29,107 to 31,253) | 2116 (− 1666 to 5897) 2348 (− 1438 to 6134) |
Specialized antenatal careb | 9415 (6552 to 12,278) | 2314 (1570 to 3058) | 7101 (4163 to 10,038) 7706 (4583 to 10,829) | 4821 (899–8742) | 2356 (1624 to 3087) | 2465 (−1180to − 6110) 2874 (− 800 to − 6548) |
Childbirthb | 24,918 (23,561 to 26,276) | 27,842 (26,893 to 28,791) | − 2924 (4587 to − 1261) − 2922 (− 4653 to − 1190) | 27,475 (24,885 to 30,066) | 27,825 (26,913 to 28,736) | − 349 (− 3088 to 2389) − 546 (− 3436 to 2384) |
Intervention costs | ||||||
Food discussion groups led by a dietitian | 1864 (1420 to 2309) | 0 | 1864 (1392 to 2336) 2114 (1584 to 2645) | 2863 (1788 to 3938) | 0 | 2863 (1803 to 3923) 3079 (1967 to 4190) |
Individualized dietary advice from a dietitian | 3557 (2686 to 4428) | 665 (327 to 1004) | 2892 (1986 to 3798) 2098 (1283 to 2914) | 2911 (1441 to 4382) | 531 (243 to 819) | 2381 (869 to 3892) 2051 (689 to 3412) |
Pedometers | 20 (18 to 23) | 0 | 20 (18 to 23) 20 (18 to 23) | 23 (18 to 29) | 0 | 23 (18 to 29) 23 (18 to 29) |
Walking poles | 36 (29 to 43) | 0 | 36 (30 to 43) 37 (30 to 44) | 54 (39 to 69) | 0 | 54 (39 to 69) 55 (39 to 70) |
Aqua aerobics | 545 (401 to 690) | 0 | 545 (398 to 693) 622 (456 to 788) | 828 (483 to 1173) | 0 | 828 (478 to 1177) 886 (522 to 1249) |