116 research outputs found
Sex hormone binding globulin as a valuable biochemical marker in predicting gestational diabetes mellitus
Maternal psychosocial consequences of twins and multiple births following assisted and natural conception: a meta-analysis
The aim of this meta-analysis is to provide new evidence on the effects on maternal health of multiple births due to assisted reproductive technology (ART). A bibliographic search was undertaken using PubMed, PsycINFO, CINAHL and Science Direct. Data extraction was completed using Cochrane Review recommendations, and the review was performed following PRISMA and MOOSE guidelines. Meta-analytic data were analysed using random effects models. Eight papers (2993 mothers) were included. Mothers of ART multiple births were significantly more likely to experience depression (standardized mean difference [SMD] d = 0.198, 95% CI 0.050 − 0.345, z = 2.623, P = 0.009; heterogeneity I2 = 36.47%), and stress (SMD d = 0.177, 95% CI 0.049 − 0.305, P = 0.007; heterogeneity I2 = 0.01%) than mothers of ART singletons. No difference in psychosocial distress (combined stress and depression) (SMD d = 0.371, 95% CI −0.153 − 0.895; I2 = 86.962%, P = 0.001) or depression (d = 0.152, 95% CI −0.179 − 0.483: z = 0.901; I2 = 36.918%) were found between mothers of ART and naturally conceived multiple births. In conclusion, mothers of ART multiple births were significantly more likely to have depression and stress than mothers of ART singletons, but were no different from mothers of naturally conceived multiples
Women's Health Implications of Polycystic Ovary Syndrome
Polycystic Ovary Syndrome (PCOS) is a complex endocrine disorder of unknown etiology which affects approximately 12% of women. Principal features of PCOS are anovulation resulting in irregular or absent menstruation, excessive androgens (male sex hormones) and ovaries with multiple follicles (polycystic ovaries). PCOS has been associated with a variety of health complications of reproductive, metabolic, and psychological nature. Although PCOS is predominantly diagnosed in women of reproductive age, this syndrome influences health across the entire life span. The clinical presentation of PCOS changes during life and is determined by factors including genetic predisposition, underlying endocrine and metabolic abnormalities, environmental influences and demographics. This thesis presents our investigations into the adverse health implications of PCOS. We investigated several general health problems associated with PCOS, and sought for specific characteristics of PCOS patients that determine the individual health risk profile. We studied several cohorts of women with PCOS who underwent extensive standardized investigation of metabolic and endocrine characteristics. We demonstrated that Dutch PCOS patients are indeed prone to develop medical conditions, such as gestational diabetes, diabetes and metabolic syndrome. All investigated health problems were consistently more profound in the obese PCOS patients. Importantly, we found that the majority of PCOS patients already present with an unfavorable cardiovascular risk profile at the young mean age of 29 years. Moreover we presented data that linked preconceptional markers to the development of gestational diabetes. In addition we proposed a novel step wise screening program for abnormalities of glucose metabolism in women with PCOS. Finally we demonstrated that PCOS patients with a poor chance to conceive with the conventional treatment algorithm, can be identified based on age, duration of infertility and BMI. In conclusion we demonstrated that the diagnosis of PCOS per se implies a predisposition for several general health risk factors that may eventually result in disease. The individual health risk profile of a women with PCOS is determined by several characteristics, of which BMI seems to play the most important role. The results presented in this thesis may help to improve future PCOS patient health care as it gives direction to a patient tailored treatment and screenings approach
Pituitary block with gonadotrophin‐releasing hormone antagonist during intrauterine insemination cycles: a systematic review and meta‐analysis of randomised controlled trials
High singleton live birth rate confirmed after ovulation induction in women with anovulatory polycystic ovary syndrome: validation of a prediction model for clinical practice
Intrauterine insemination: a UK survey on the adherence to NICE clinical guidelines by fertility clinics
Intra-uterine insemination for unexplained subfertility
BACKGROUND: Intra-uterine insemination (IUI) is a widely-used fertility treatment for couples with unexplained subfertility. Although IUI is less invasive and less expensive than in vitro fertilisation (IVF), the safety of IUI in combination with ovarian hyperstimulation (OH) is debated. The main concern about IUI treatment with OH is the increase in multiple pregnancy rates. OBJECTIVES: To determine whether, for couples with unexplained subfertility, the live birth rate is improved following IUI treatment with or without OH compared to timed intercourse (TI) or expectant management with or without OH, or following IUI treatment with OH compared to IUI in a natural cycle. SEARCH METHODS: We searched the Cochrane Gynaecology and Fertility (CGF) Group trials register, CENTRAL, MEDLINE, Embase, PsycINFO, CINAHL and two trials registers up to 17 October 2019, together with reference checking and contact with study authors for missing or unpublished data. SELECTION CRITERIA: Randomised controlled trials (RCTs) comparing IUI with TI or expectant management, both in stimulated or natural cycles, or IUI in stimulated cycles with IUI in natural cycles in couples with unexplained subfertility. DATA COLLECTION AND ANALYSIS: Two review authors independently performed study selection, quality assessment and data extraction. Primary review outcomes were live birth rate and multiple pregnancy rate. MAIN RESULTS: We include 15 trials with 2068 women. The evidence was of very low to moderate quality. The main limitation was very serious imprecision. IUI in a natural cycle versus timed intercourse or expectant management in a natural cycle It is uncertain whether treatment with IUI in a natural cycle improves live birth rate compared to treatment with expectant management in a natural cycle (odds ratio (OR) 1.60, 95% confidence interval (CI) 0.92 to 2.78; 1 RCT, 334 women; low-quality evidence). If we assume the chance of a live birth with expectant management in a natural cycle to be 16%, that of IUI in a natural cycle would be between 15% and 34%. It is uncertain whether treatment with IUI in a natural cycle reduces multiple pregnancy rates compared to control (OR 0.50, 95% CI 0.04 to 5.53; 1 RCT, 334 women; low-quality evidence). IUI in a stimulated cycle versus timed intercourse or expectant management in a stimulated cycle It is uncertain whether treatment with IUI in a stimulated cycle improves live birth rates compared to treatment with TI in a stimulated cycle (OR 1.59, 95% CI 0.88 to 2.88; 2 RCTs, 208 women; I2 = 72%; low-quality evidence). If we assume the chance of achieving a live birth with TI in a stimulated cycle was 26%, the chance with IUI in a stimulated cycle would be between 23% and 50%. It is uncertain whether treatment with IUI in a stimulated cycle reduces multiple pregnancy rates compared to control (OR 1.46, 95% CI 0.55 to 3.87; 4 RCTs, 316 women; I2 = 0%; low-quality evidence). IUI in a stimulated cycle versus timed intercourse or expectant management in a natural cycle In couples with a low prediction score of natural conception, treatment with IUI combined with clomiphene citrate or letrozole probably results in a higher live birth rate compared to treatment with expectant management in a natural cycle (OR 4.48, 95% CI 2.00 to 10.01; 1 RCT; 201 women; moderate-quality evidence). If we assume the chance of a live birth with expectant management in a natural cycle was 9%, the chance of a live birth with IUI in a stimulated cycle would be between 17% and 50%. It is uncertain whether treatment with IUI in a stimulated cycle results in a lower multiple pregnancy rate compared to control (OR 3.01, 95% CI 0.47 to 19.28; 2 RCTs, 454 women; I2 = 0%; low-quality evidence). IUI in a natural cycle versus timed intercourse or expectant management in a stimulated cycle Treatment with IUI in a natural cycle probably results in a higher cumulative live birth rate compared to treatment with expectant management in a stimulated cycle (OR 1.95, 95% CI 1.10 to 3.44; 1 RCT, 342 women: moderate-quality evidence). If we assume the chance of a live birth with expectant management in a stimulated cycle was 13%, the chance of a live birth with IUI in a natural cycle would be between 14% and 34%. It is uncertain whether treatment with IUI in a natural cycle results in a lower multiple pregnancy rate compared to control (OR 1.05, 95% CI 0.07 to 16.90; 1 RCT, 342 women; low-quality evidence). IUI in a stimulated cycle versus IUI in a natural cycle Treatment with IUI in a stimulated cycle may result in a higher cumulative live birth rate compared to treatment with IUI in a natural cycle (OR 2.07, 95% CI 1.22 to 3.50; 4 RCTs, 396 women; I2 = 0%; low-quality evidence). If we assume the chance of a live birth with IUI in a natural cycle was 14%, the chance of a live birth with IUI in a stimulated cycle would be between 17% and 36%. It is uncertain whether treatment with IUI in a stimulated cycle results in a higher multiple pregnancy rate compared to control (OR 3.00, 95% CI 0.11 to 78.27; 2 RCTs, 65 women; low-quality evidence). AUTHORS' CONCLUSIONS: Due to insufficient data, it is uncertain whether treatment with IUI with or without OH compared to timed intercourse or expectant management with or without OH improves cumulative live birth rates with acceptable multiple pregnancy rates in couples with unexplained subfertility. However, treatment with IUI with OH probably results in a higher cumulative live birth rate compared to expectant management without OH in couples with a low prediction score of natural conception. Similarly, treatment with IUI in a natural cycle probably results in a higher cumulative live birth rate compared to treatment with timed intercourse with OH. Treatment with IUI in a stimulated cycle may result in a higher cumulative live birth rate compared to treatment with IUI in a natural cycle
Emotional distress in women with Polycystic Ovary Syndrome: A systematic review and meta-analysis of 28 srudies
BACKGROUND For a number of reasons, the results of previous meta-analyses may not fully reflect the mental health status of the average woman suffering from polycystic ovary syndrome (PCOS), or the causes of this distress. Our objective was to examine emotional distress and its associated features in women with PCOS.
METHODS A comprehensive meta-analysis of comparative studies reporting measures of depression, anxiety or emotional-subscales of quality of life (emoQoL) was performed. PubMed, Embase, PsychInfo and the Cochrane trial register databases were searched up to November 2011 (see Supplementary Data for PUBMED search string). Unpublished data obtained through contact with authors were also included. The standardized mean difference (SMD) of distress scores was calculated. Subgroup analyses and meta-regression analysis of methodological and PCOS-related features were performed.
RESULTS Twenty-eight studies (2384 patients and 2705 control women) were included. Higher emotional distress was consistently found for women with PCOS compared with control populations [main outcomes: depression: 26 studies, SMD 0.60 (95% confidence interval (CI) 0.47–0.73), anxiety: 17 studies, SMD of 0.49 (95% CI 0.36–0.63), emoQoL: 8 studies, SMD −0.66 (95% CI −0.92 to −0.41)]. However, heterogeneity was present (I2 52–76%). Methodological and clinical aspects only partly explained effect size variation.
CONCLUSIONS Women with PCOS exhibit significantly more emotional distress compared with women without PCOS. However, distress scores mostly remain within the normal range. The cause of emotional distress could only partly be explained by methodological or clinical features. Clinicians should be aware of the emotional aspects of PCOS, discuss these with patients and refer for appropriate support where necessary and in accordance with patient preference
- …
