Background
Dutch healthcare system
Methods
Study design
Participants and measurement tool
Data collection
Analyses
Results
Results of the complete study group
Study population N = 1053 (%) | Non-referred Adequate plus N = 110 (10.4%) | Non-referred Adequate N = 450 (42.7%) | Referred Adequate plus N = 133 (12.6%) | Referred Adequate N = 360 (34.2%) | |
---|---|---|---|---|---|
Healthcare utilization | |||||
Adequate plus (cases) | 243 (23.1) | ||||
Adequate (controls) | 810 (76.9) | ||||
Referrals | |||||
Non-referred | 560 (53.2) | ||||
Referred | 493 (46.8) | ||||
Consultations face-to-face | |||||
Mean (sd) | 10.8 (4.2) | 15.5 (3.6) | 11.8 (2.7) | 12.5 (4.2) | 7.7 (3.6) |
Predisposing variables | |||||
Age in years | |||||
Mean (sd) | 29.2 (4.2) | 28.2 (5.0) | 28.7 (4.7) | 29.3 (5.1) | 30.1 (4.9) |
Level of Educationa | |||||
Low | 121 (11.9) | 8 (7.5) | 49 (11.2) | 18 (14.3) | 46 (13.1) |
Middle (intermediate) | 479 (47.0) | 55 (51.4) | 203 (46.6) | 58 (46.0) | 163 (46.6) |
High | 419 (41.1) | 44 (41.1) | 184 (42.2) | 50 (39.7) | 141 (40.3) |
Ethnic Backgrounda | |||||
Dutch | 500 (47.5) | 55 (50.0) | 221 (49.1) | 74 (55.6) | 150 (41.8) |
Western Non-Dutch | 85 (8.1) | 9 (8.3) | 49 (10.9) | 5 (3.8) | 22 (6.1) |
Non-Western Non-Dutch | 467 (44.4) | 46 (41.8) | 180 (40.0) | 54 (40.6) | 187 (52.1) |
Marital status | |||||
Single | 27 (2.6) | 4 (3.6) | 14 (3.1) | 5 (3.8) | 4 (1.1) |
Married/partner | 1026 (97.4) | 106 (96.4) | 436 (96.9) | 128 (96.2) | 356 (98.9) |
Occupationa | |||||
Unemployed | 326 (31.2) | 33 (30.3) | 142 (31.8) | 41 (31.1) | 110 (30.9) |
Employed | 718 (68.8) | 76 (69.7) | 305 (68.2) | 91 (68.9) | 246 (69.1) |
Enabling variables | |||||
Deprived areaa | |||||
No | 835 (79.4) | 91 (82.7) | 372 (82.9) | 110 (82.7) | 262 (72.8) |
Yes | 217 (20.6) | 19 (17.3) | 77 (17.1) | 23 (17.3) | 98 (27.2) |
Team | |||||
1 | 530 (50.3) | 64 (58.2) | 224 (49.8) | 71 (53.4) | 171 (47.5) |
2 | 523 (49.7) | 46 (41.8) | 226 (50.2) | 62 (46.6) | 189 (52.5) |
Year | |||||
2015 | 510 (48.4) | 53 (48.2) | 224 (49.8) | 51 (38.3) | 182 (50.6) |
2016 | 543 (51.6) | 57 (51.8) | 226 (50.2) | 82 (61.7) | 178 (49.4) |
Need variables | |||||
Consultations telephone | |||||
Mean (sd) | 2.8 (3.2) | 4.7 (4.5) | 2.1 (2.4) | 4.8 (4.3) | 2.3 (2.4) |
Parity | |||||
Nulliparous | 509 (48.3) | 59 (53.6) | 222 (49.3) | 66 (49.6) | 162 (45.0) |
Multiparous | 544 (51.7) | 51 (46.4) | 228 (50.7) | 67 (50.4) | 198 (55.0) |
Start of pregnancya | |||||
Spontaneous | 989 (94.9) | 104 (96.3) | 429 (96.4) | 117 (88.6) | 339 (95.0) |
Assisted | 53 (5.1) | 4 (3.7) | 16 (3.6) | 15 (11.4) | 18 (5.0) |
Duration of getting pregnant in monthsa | |||||
mean (sd) | 5.2 (10.2) | 5.2 (10.1) | 4.1 (7.9) | 6.7 (13.0) | 5.9 (11.2) |
Attendance general practitioner | |||||
No | 911 (86.5) | 96 (87.3) | 400 (88.9) | 106 (79.7) | 309 (85.8) |
Yes | 142 (13.5) | 14 (12.7) | 50 (11.1) | 27 (20.3) | 51 (14.2) |
Attendance Specialist | |||||
No | 757 (71.9) | 82 (74.5) | 342 (76.0) | 81 (60.9) | 252 (70.0) |
Yes | 296 (28.1) | 28 (25.5) | 108 (24.0) | 52 (39.1) | 108 (30.0) |
Consultation Obstetriciana | |||||
No | 478 (45.5) | 22 (20.0) | 217 (48.3) | 36 (27.1) | 203 (56.7) |
Yes | 572 (54.5) | 88 (80.0) | 232 (51.7) | 97 (72.9) | 155 (43.3) |
Psychosocial problemsa | |||||
No | 749 (71.3) | 77 (70.0) | 333 (74.5) | 72 (54.1) | 267 (74.2) |
Yes in the past | 211 (20.1) | 25 (22.7) | 87 (19.5) | 33 (24.8) | 66 (18.3) |
Yes at present | 90 (8.6) | 8 (7.3) | 27 (6.0) | 28 (21.1) | 27 (7.5) |
POP consultation | |||||
No | 1018 (96.7) | 104 (94.5) | 443 (98.4) | 121 (91.0) | 350 (97.2) |
Yes | 35 (3.3) | 6 (5.5) | 7 (1.6) | 12 (9.0) | 10 (2.8) |
Sexual or domestic violencea | |||||
No | 915 (87.1) | 91 (82.7) | 407 (90.6) | 100 (75.2) | 317 (88.1) |
Yes | 136 (12.9) | 18 (16.5) | 42 (9.4) | 33 (24.8) | 43 (11.9) |
Prescribed Drugsa | |||||
No | 955 (90.9) | 101 (91.8) | 420 (93.5) | 114 (85.7) | 320 (89.1) |
Yes | 96 (9.1) | 9 (8.2) | 29 (6.5) | 19 (14.3) | 39 (10.9) |
Number of ultrasounds | |||||
Mean (sd) | 3.9 (1.4) | 4.1 (1.3) | 3.9 (1.4) | 4.2 (1.5) | 3.7 (1.5) |
Health behaviours variables | |||||
Smokinga | |||||
No | 806 (76.7) | 77 (70.0) | 363 (80.8) | 88 (66.2) | 278 (77.4) |
Yes | 245 (23.3) | 33 (30.0) | 86 (19.2) | 45 (33.8) | 81 (22.6) |
Alcohol usea | |||||
No | 1006 (95.7) | 101 (91.8) | 434 (96.7) | 122 (91.7) | 349 (97.2) |
Yes | 45 (4.3) | 9 (8.2) | 15 (3.3) | 11 (8.3) | 10 (2.8) |
Drugs addictiona | |||||
No | 1028 (97.8) | 109 (99.1) | 441 (98.2) | 124 (93.2) | 354 (98.6) |
Yes | 23 (2.2) | 1 (0.9) | 8 (1.8) | 9 (6.8) | 5 (1.4) |
BMIa | |||||
Normal weight | 656 (62.5) | 80 (72.7) | 315 (70.5) | 64 (48.1) | 197 (54.9) |
Overweight | 256 (24.4) | 24 (21.8) | 93 (20.8) | 46 (34.6) | 93 (25.9) |
Obese | 137 (13.1) | 6 (5.5) | 39 (8.7) | 23 (17.3) | 69 (19.2) |
Reason | N (%) |
---|---|
Worried/vague complaints | 106 (43.6) |
Abdominal complaints without medical explanation | 37 (15.2) |
Psychosocial problems | 29 (11.9) |
High experienced pregnancy load | 20 (8.2) |
Hypertension complaints | 11 (4.5) |
Previous miscarriage | 11 (4.5) |
Long-term children wish | 8 (3.3) |
Blood loss first trimester | 7 (2.9) |
Blood loss second trimester | 4 (1.6) |
Nausea | 4 (1.6) |
Growth retardation | 1 (0.4) |
Hemoglobin pathology | 1 (0.4) |
A fetus with a congenital anomaly | 1 (0.4) |
Combination of reasons | 3 (1.2) |
Total | 243 (100) |
Reasons | Referral N = 493 (46.8%) | Consultation N = 574 (54.5%) |
---|---|---|
Glucose intolerance | 138 (27.9) | |
Pregnancy-induced hypertension | 70 (14.1) | 48 (8.4) |
Previous C-section | 48 (9.7) | 22 (3.8) |
Postterme (≥42 weeks)/request for induction | 30 (6.1) | 35 (6.1) |
Breech or other malpresentation | 27 (5.5) | 17 (3.0) |
Less fetal movements | 23 (4.6) | 81 (14.1) |
Intercurrent disease | 18 (3.6) | |
Small for gestational age | 17 (3.4) | |
Premature birth | 15 (3) | |
Suspicion of premature birth | 20 (3.5) | |
Congenital anomaly | 12 (2.4) | 13 (2.3) |
Large for gestational age | 11 (2.2) | |
Anaemia | 11 (2.2) | 36 (6.3) |
Previous small for gestational age | 9 (1.8) | |
Placenta problems | 6 (1.2) | |
Hydramnion | 6 (1.2) | |
Uterus anomaly/cyst/myomas | 5 (1) | |
Stillbirth | 4 (.8) | |
Hyperemesis | 3 (.6) | |
Fetal distress | 2 (.4) | 16 (2.8) |
Blood loss | 2 (.4) | 39 (6.8) |
Psychiatric diseases | 1 (.2) | |
Psychiatric problems (POP) | 12 (2.1) | |
Twin pregnancy | 1 (.2) | |
Abdominal pains | 74 (12.9) | |
Fetal growth control | 68 (11.8) | |
Other, such as cholestasis, maternal heart defects, rheumatism, gastric bypass, pelvic pain | 34 (6.9) | |
Other, such as pelvic pain, GBS, clotting disorder, vague complaints | 93 (19.9) |
Study population | Not referred | Referred | ||||
---|---|---|---|---|---|---|
Unadjusted OR (CI) n ≤ 1053a | Adjusted OR (CI) n = 937 | Unadjusted OR (CI) n ≤ 560a | Adjusted OR (CI) n = 502 | Unadjusted OR (CI) n ≤ 493a | Adjusted OR (CI) n = 435 | |
Predisposing variables | ||||||
Age | 0.98 (0.95–1.01) | 0.98 (0.94–1.02) | 0.97 (0.93–1.01) | 0.95 (0.90–1.00) | ||
Level of Educationa | ||||||
Low | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Middle | 1.13 (0.70–1.83) | 1.66 (0.74–3.71) | 0.91 (0.49–1.69) | |||
High | 1.06 (0.65–1.73) | 1.47 (0.65–3.31) | 0.91 (0.48–1.71) | |||
Ethnic Backgrounda | ||||||
Dutch | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Western Non-Dutch | 0.57 (0.31–1.04) | 0.74 (0.34–1.59) | 0.46 (0.16–1.26) | |||
Non-Western Non-Dutch | 0.78 (0.58–1.01) | 1.03 (0.66–1.59) | 0.58 (0.38–0.88) | |||
Occupationa | ||||||
Unemployed | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Employed | 1.03 (0.76–1.41) | 1.07 (0.68–1.69) | 0.99 (0.64–1.52) | |||
Enabling variables | ||||||
Deprived areaa | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |
Yes | 0.76 (0.52–1.10) | 0.64 (0.42–0.99) | 1.01 (0.58–1.75) | 0.55 (0.33–0.92) | 0.50 (0.27–0.92) | |
Team | ||||||
1 | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
2 | 0.76 (0.57–1.02) | 0.71 (0.47–1.09) | 0.79 (0.53–1.17) | |||
Year | ||||||
2015 | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |
2016 | 1.34 (1.01–1.79) | 1.56 (1.12–2.18) | 1.07 (0.70–1.62) | 1.64 (1.09–2.46) | 2.42 (1.45–4.05) | |
Need variables | ||||||
Parity | ||||||
Nulliparous | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Multiparous | 0.86 (0.73–1.03) | 0.87 (0.66–1.14) | 0.83 (0.66–1.05) | |||
Start of pregnancya | ||||||
Spontaneous | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | ||
Assisted | 1.56 (1.14–2.15) | 1.49 (1.04–2.13) | 1.32 (0.73–2.37) | 1.60 (1.08–2.36) | ||
Duration of getting pregnanta | 1.01 (1.00–1.02) | 1.01 (0.99–1.04) | 1.00 (0.98–1.02) | |||
Attendance general practitioner | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Yes | 1.43 (0.96–2.12) | 1.17 (0.62–2.20) | 1.54 (0.92–2.58) | |||
Attendance Specialist | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Yes | 1.35 (0.99–1.84) | 1.08 (0.67–1.75) | 1.49 (0.98–2.26) | |||
Consultation Obstetriciana | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) |
Yes | 3.46 (2.50–4.79) | 3.39 (2.37–4.85) | 3.74 (2.26–6.18) | 3.99 (2.35–6.77) | 3.52 (2.28–5.45) | 2.75 (1.66–4.57) |
Psychosocial problemsa | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | ||
No | 1.53 (1.07–2.17) | 1.24 (0.75–2.07) | 1.85 (1.13–3.03) | 1.85 (1.02–3.35) | ||
Yes in the past | 2.69 (1.70–4.25) | 1.28 (0.56–2.93) | 3.85 (2.13–6.93) | 2.99 (1.43–6.25) | ||
Yes at present | ||||||
Sexual or domestic violencea | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |
Yes | 2.27 (1.55–3.33) | 2.25 (1.44–3.49) | 1.92 (1.06–3.48) | 2.17 (1.11–4.24) | 2.43 (1.46–4.03) | |
Prescribed Drugsa | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |||
Yes | 1.42 (0.89–2.26) | 1.29 (0.59–2.81) | 1.36 (0.75–2.46) | |||
Number of ultrasounds | ||||||
(mean) | 1.18 (1.07–1.31) | 1.18 (1.05–1.33) | 1.09 (0.94–1.27) | 1.27 (1.11–1.46) | 1.38 (1.15–1.65) | |
Health behaviour variables | ||||||
Smokinga | ||||||
No | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | ||
Yes | 1.81 (1.32–2.50) | 1.59 (1.10–2.30) | 1.81 (1.13–2.90) | 1.75 (1.13–2.71) | ||
BMIa | ||||||
Normal weight | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | 1.00 (ref.) | |
Overweight | 1.34 (0.93–1.86) | 1.51 (1.04–2.18) | 1.02 (0.61–1.70) | 1.52 (0.96–2.39) | 1.88 (1.09–3.24) | |
Obese | 0.96 (0.61–1.50) | 0.80 (0.47–1.35) | 0.61 (0.25–1.48) | 1.02 (0.59–1.77) | 0.79 (0.39–1.58) |