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| Name | Class |
|---|---|
| Maxima Medical Center | OTHER |
| Gelderse Vallei Hospital | OTHER |
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The aim of this observational study is to learn more about nutrient status during pregnancy after bariatric surgery. All pregnant women older than 18 years who underwent bariatric surgery and sought obstetric care within one of the participating hospitals were included and followed up until 2 months post-partum.
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| Measure | Description | Time Frame |
|---|---|---|
| Nutrient status during pregnancy | Nutrient deficiencies during each trimester of pregnancy. Nutrients of primary interest include ferritin, folic acid, vitamin A-D-B12 and albumin. | Nutrient status was preferably assessed at 4 occasions: During trimester 1 (week 1-12), trimester 2 (week 13-26), trimester 3 (week 27-42) and at 2 months post-partum. |
| Measure | Description | Time Frame |
|---|---|---|
| Neonatal birth weight | Neonatal birth weight, weight-for-age percentile and classification of small-for-gestational age. | Directly after delivery/birth |
| Gestational weight gain | Gestational weight gain in kg and classification of weight gain according to IOM recommendations. |
| Measure | Description | Time Frame |
|---|---|---|
| Use of supplementation | Self-reported use of (multivitamin) supplementation | At trimester 1 (week 1-12), trimester 2 (week 13-26), trimester 3 (week 27-42) and at 2 months post-partum. |
| Surgery characteristics |
Inclusion Criteria:
Exclusion Criteria:
Study on pregnancy. Therefore limited to female sex at birth.
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All pregnant women older than 18 years with a medical history of metabolic bariatric surgery presenting at the obesity or antenatal clinic at one of the participating centers were eligible for recruitment. Participants were preferably included before 12 weeks of pregnancy and followed up until 2 months post-partum.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Rijnstate/Vitalys | Elst | Gelderland | 6662 NC | Netherlands |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 39141187 | Result | Heusschen L, Berendsen AAM, van Bon AC, van Laar JOEH, Krabbendam I, Hazebroek EJ. Nutrient Status and Supplement Use During Pregnancy Following Metabolic Bariatric Surgery: A Multicenter Observational Cohort Study. Obes Surg. 2024 Oct;34(10):3608-3618. doi: 10.1007/s11695-024-07446-4. Epub 2024 Aug 14. |
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| ID | Term |
|---|---|
| D009765 | Obesity |
| ID | Term |
|---|---|
| D050177 | Overweight |
| D044343 | Overnutrition |
| D009748 | Nutrition Disorders |
| D009750 | Nutritional and Metabolic Diseases |
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| From the beginning of pregnancy (max 3 months before conception until 1 month after conception) until date of delivery (max 2 weeks before event) |
Type of bariatric procedure and time from surgery to conception
| At estimated date of conception (first day of last menstrual period + 14 days) |
| Pregnancy outcomes | Incidence of pregnancy complications including spontaneous abortion, preterm birth, gestational diabetes mellitus, hypertensive disorders, hyperemesis gravidarum, internal herniation, birth defects, NICU admission. | From the estimated date of conception (first day of last menstrual period + 14 days) until date of delivery |
| D001835 |
| Body Weight |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |