Assisted Reproductive Technology and Hypertensive Disorders of Pregnancy: Systematic Review and Meta-Analyses
Notice bibliographique
Résumé
<title>Abstract</title> <bold>Background</bold>Hypertensive disorders of pregnancy (HDP) is one of the most common pregnancy complications and causes of maternal morbidity and mortality. Many cohort studies were conducted to study adverse pregnancy outcomes associated with pregnancies from assisted reproductive technology. We aimed to comprehensively review all available evidence to date to compare the odds of HDP and preeclampsia between pregnancies achieved by in vitro fertilization (IVF) and spontaneous pregnancies.<bold>Methods</bold>We conducted a systematic review and meta-analysis based on cohort studies identified from EMBASE, MEDLINE, and Cochrane Library (up to 2020) and manually using a structured search strategy. Cohort studies that compared pregnancies after IVF with or without intracytoplasmic sperm fertilization (ICSI) and SC with HDP or preeclampsia as the outcome of interest were included. The control group was women who conceived spontaneously without ART or fertility medications. Studies published in English, French, Chinese, and Portuguese were reviewed. Eligibility and quality of studies were evaluated by two reviewers independently. Quality assessment was conducted using the Newcastle Ottawa Scale (NOS) for Cohort Studies. The pooled results were reported in odds ratios (OR) with 95% confidence intervals based on random effects models. I-squared (I<sup>2</sup>) test was used to evaluate heterogeneity and publication bias was assessed using funnel plots.<bold>Results</bold>Seventy-eight studies were included after a screening of 1,879 abstracts and 275 full text articles. Compared to SC, IVF/ICSI singleton pregnancies (OR 1.63; 95% CI 1.54-1.74; I<sup>2</sup> = 79%) and multiple pregnancies (OR 1.31; 95% CI 1.18-1.47; I<sup>2</sup> = 73%) were both associated with higher odds of HDP. Singleton pregnancies with oocyte donation had the highest odds of HDP out of all groups analyzed (OR 4.11; 95% CI 2.75-6.16; I<sup>2</sup> = 85%). Frozen embryo transfer resulted in higher odds of HDP (OR 1.74; 95% CI 1.58-1.92; I<sup>2</sup> = 55%) than fresh embryo transfer (OR 1.43; 95% CI 1.33-1.53; I<sup>2</sup> = 72%). Similar findings for preeclampsia were also reported.<bold>Conclusions</bold>Our meta-analysis confirmed that IVF/ICSI pregnancies are at high odds of HDP and preeclampsia than SC, irrespective of the plurality. The odds were especially high in frozen embryo transfer and oocyte donation pregnancies.
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Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,010 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,004 | 0,000 |
| Bibliométrie | 0,001 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,001 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,002 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».