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1.
Endocr Pract ; 29(4): 235-239, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36642384

RESUMO

OBJECTIVE: Vitamin D deficiency impairs female fertility and the success of in vitro fertilization (IVF). The recommended serum 25-hydroxyvitamin D (25(OH)D) level in IVF-conceived pregnancies is still debated. We aimed to explore the relationship of the preconception serum 25(OH)D level with pregnancy outcome following IVF treatment. We also explored the utility of the currently recommended serum 25(OH)D cutoff of ≥50 nmol/L for women undergoing IVF therapy. METHODS: Retrospective cohort of women who had undergone IVF therapy. Of the women who started IVF therapy (n = 354), 218 completed the study. They were divided into 2 groups: (1) women who achieved a successful pregnancy (pregnant group, n = 160) and (2) those who did not achieve a successful pregnancy (nonpregnant group, n = 58). Preconception serum samples were analyzed for reproductive hormones, fasting glucose, insulin, and 25(OH)D levels. RESULTS: Overall, the median (interquartile range) age, body mass index, and hemoglobin A1c level were 32 (6) years, 25.7 (7.4) kg/m2, and 5.2% (0.6%), respectively. The 25(OH)D level was significantly higher at preconception in the pregnant group (56.4 [21.4] vs 47.9 [29.16] for nonpregnant, P = .001). The preconception 25(OH)D level was a significant predictor of IVF outcome (B = 0.04; 95% CI, 1.01-1.06; P = .001), with greater IVF success associated with a serum 25(OH)D level of ≥50 nmol/L (odds ratio, 0.46; P = .01). CONCLUSION: Preconception 25(OH)D sufficiency (≥50 nmol/L) is associated with successful pregnancy outcome following IVF therapy.


Assuntos
Resultado da Gravidez , Deficiência de Vitamina D , Gravidez , Feminino , Humanos , Adulto , Estudos Retrospectivos , Vitamina D , Vitaminas , Fertilização in vitro , Deficiência de Vitamina D/epidemiologia , Deficiência de Vitamina D/complicações
2.
J Hum Reprod Sci ; 15(2): 163-170, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35928463

RESUMO

Background: Thyroid dysfunction impairs female fertility and pregnancy outcome. Optimal preconception and gestational TSH level is still debatable in IVF-conceived pregnancies. Aims: To explore the relationships of IVF success and pregnancy outcomes with maternal serum levels of TSH (at both preconception and 12-week IVF-conceived pregnancy). Also, to confirm or refute the recommended TSH level ≤2.5µIU/mL. Study Setting and Design: Retrospective cohort. Material and Methods: 158 IVF-conceived pregnant women and 117 age-matched controls non-pregnant (≤39years, BMI 18.5-38kg/m2) were recruited. Preconception and 12-week IVF-conceived pregnancy serum samples were analysed for reproductive hormones, fasting glucose, insulin and TSH levels. Data of pregnant women at 28 weeks for GDM screening (75-gram OGTT) and up until delivery were included. Statistical Analysis: Binary logistic regression used to predict association between preconception TSH levels and IVF success, and pregnancy outcomes. Association of delta change of hormones was determined with linear regression. Significance level P≤0.05 with 95% confidence interval (CI). Results: Overall, median (IQR) age was 32(6)years, BMI 25.4(6.9)kg/m2, HbA1c 5.2(0.52)% and TSH 1.82(1.4)µIU/mL. There was no significant association between preconception TSH level and IVF success rate. During the first trimester of IVF-conceived pregnancy, delta change in TSH level was associated with that of progesterone (P=0.03). 12-week gestation TSH level did not predict adverse pregnancy outcomes (i.e. onset of GDM, delivery type and premature delivery); but a higher TSH level predicted earlier delivery in weeks. There was a higher risk of delivery by caesarean section when TSH>2.5µIU/mL. Conclusion: Variation of maternal TSH within normal range (0.4-4.0µIU/mL) at preconception and 12-week gestation has no predictive effect on IVF success and pregnancy outcomes in IVF-pregnancy. Our data provide no support for a recommended preconception TSH level ≤2.5µIU/mL in IVF-conceived pregnancy, but rather promote a preconception TSH level within normal range.

3.
BMC Pregnancy Childbirth ; 21(1): 515, 2021 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-34281501

RESUMO

BACKGROUND: In light of the pandemic, pregnant women are particularly vulnerable to increased psychological distress and in need of imperative preventive measures. This study aimed to investigate the impact of the pandemic on mental health, lifestyle adaptations, and their determinants among pregnant women in the United Arab Emirates. METHODS: A survey was conducted electronically between June and August 2020. Pregnant women were recruited from prenatal clinics in the UAE and invited to participate in an online survey developed on Google Forms. The questionnaire included socio-demographic characteristics, the Impact of Event Scale- Revised, the Perceived Support Scale and lifestyle-related factors. RESULTS: A total of 384 pregnant women completed the questionnaire of whom 20.6% were in their 1st trimester, 46.1% in their 2nd and 33.3% in their 3rd trimester. The mean IES-R score for the respondents was 26.15 ± 13.55, corresponding to a mild stressful impact, which did not differ significantly among trimesters of pregnancy. Pregnant women expressed increased stress from staying home (64%), work (40%), feeling frightened (66%) and apprehensive (59%). Women reported increased support and sharing their feelings with family members (59%), mainly in the 1st and 3rd trimester of pregnancy (P < 0.05). There was a greater attention to mental health (48%), resting time (55.3%), and relaxing time (57.3%); while a decreased amount of time was spent engaging in physical activities (53.6%), which differed significantly between trimesters (P = 0.02). CONCLUSIONS: The COVID-19 pandemic was associated with a mild stressful impact among pregnant women in the UAE, braced by strong family support and self-care mental health behaviors.


Assuntos
Adaptação Fisiológica , Adaptação Psicológica , COVID-19 , Gestantes/psicologia , Adulto , Controle de Doenças Transmissíveis , Estudos Transversais , Exercício Físico , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Gravidez , Apoio Social , Estresse Psicológico/etiologia , Inquéritos e Questionários , Emirados Árabes Unidos
4.
J Obstet Gynaecol Res ; 36(1): 183-6, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20178548

RESUMO

We experienced unusual repeated ante-partum intra-abdominal bleedings in a woman with placenta percreta invading into the left broad ligament, in whom recombinant factor VIIa was effective for controlling severe retro-peritoneal bleeding. A 34-year-old multiparaous woman with two prior cesarean sections presented acute abdominal pain at 16 weeks of gestation. She also represented with abdominal pain at 22 weeks of gestation, and a diagnostic laparoscopy revealed hemoperitoneum, although we could not identify the exact source of bleeding. She also represented with abdominal pain without vaginal bleeding at 27 weeks of gestation, and an MRI revealed a hematoma in the lower abdomino-pelvic region and placenta percreta invading into the left broad ligament. A classical cesarean section followed by hysterectomy with partial cystectomy was performed at 32 weeks of gestation. Since the bleeding from the retro-peritoneum could not be controlled by the use of fresh frozen plasma, recombinant factor VIIa was administered, resulting in successful hemostasis.


Assuntos
Coagulantes/uso terapêutico , Fator VIIa/uso terapêutico , Hematoma/tratamento farmacológico , Hemoperitônio/tratamento farmacológico , Placenta Acreta , Complicações Cardiovasculares na Gravidez/tratamento farmacológico , Espaço Retroperitoneal , Adulto , Ligamento Largo , Feminino , Hematoma/etiologia , Hemoperitônio/etiologia , Humanos , Miométrio/patologia , Placenta Acreta/patologia , Gravidez , Complicações Cardiovasculares na Gravidez/etiologia , Segundo Trimestre da Gravidez , Proteínas Recombinantes/uso terapêutico , Resultado do Tratamento
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