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1.
Reproduction ; 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-39269213

RESUMEN

LGBTQ+ patients comprise one of the fastest-growing user demographics in fertility care, yet they remain underrepresented in fertility research, practice, and discourse. Existing studies have revealed significant systemic barriers, including cisheteronormativity, discrimination, and gaps in clinical expertise. In this article, we present a checklist of measures clinics can take to improve LGBTQ+ inclusion in fertility care, co-created with members of the LGBTQ+ community. This checklist focuses on three key areas: cultural competence, clinical considerations, and online presence. The cultural competence criteria encompass inclusive communication practices, a broad understanding of LGBTQ+ healthcare needs, and knowledge of treatment options suitable for LGBTQ+ individuals. Clinical considerations include awareness of alternative examination and gamete collection techniques for transgender and non-binary patients, the existence of specific clinical pathways for LGBTQ+ patients, and sensitivity to the psychological aspects of fertility care unique to this demographic. The online presence criteria evaluate provider websites for the use of inclusive language and the availability of LGBTQ+-relevant information. The checklist was used as the foundation for an audit of fertility care providers across the UK in early 2024. Our audit identified a widespread lack of LGBTQ+ inclusion, particularly for transgender and non-binary patients, highlighting deficiencies in clinical knowledge and cultural competence. Our work calls attention to the need for further work to understand the barriers to inclusive and competent LGBTQ+ fertility care from both healthcare provider and patient perspectives.

2.
Reprod Biomed Online ; 49(2): 103771, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38761561

RESUMEN

RESEARCH QUESTION: What is the value of 2D ultrasonography in the diagnosis and assessment of intrauterine adhesions (IUA)? DESIGN: This was a prospective study conducted at a hysteroscopy centre. RESULTS: Of a total of 600 subjects recruited, 41 dropped out and 559 were finally enrolled and analysed. The observed 2D ultrasonography features, in decreasing order of frequency, were 'irregular endometrium' (37.9%), 'broken endometrial echo' (23.4%), 'thin endometrium' (13.7%), 'loss of endometrial echo' (13.1%,), 'hyperechoic focus' (12.5%) and 'fluid in the cavity' (8.8%). The sensitivity of individual ultrasound features ranged from 8.8% to 37.9%, whereas the specificity of individual ultrasound features ranged from 78.9% to 100%. When all the six ultrasound features were considered together, the sensitivity and specificity were 71.7% and 66.2% respectively. The sensitivity, specificity and accuracy of ultrasound diagnosis in the mid-proliferative phase, peri-ovulatory phase and mid-luteal phase did not appear to be significantly different statistically, although the results in the mid-proliferative phase appeared to be consistently higher than those in the mid-luteal phase. In women confirmed to have IUA, the likelihood of the adhesions being severe in nature in the presence of zero, one, two or three or more ultrasound features was 8.7%, 23.0%, 40.2% and 80.5%, respectively (P < 0.001). CONCLUSIONS: The findings in this study support the notions that ultrasonography examination in women suspected to have IUA cannot replace hysteroscopy in the diagnosis of the condition. However, it does provide useful clinical information regarding severity and could help in the planning of hysteroscopy to optimize management.


Asunto(s)
Sensibilidad y Especificidad , Ultrasonografía , Enfermedades Uterinas , Humanos , Femenino , Adherencias Tisulares/diagnóstico por imagen , Estudios Prospectivos , Ultrasonografía/métodos , Adulto , Enfermedades Uterinas/diagnóstico por imagen , Persona de Mediana Edad , Histeroscopía/métodos , Endometrio/diagnóstico por imagen , Endometrio/patología
3.
Hum Fertil (Camb) ; 26(4): 742-756, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37778373

RESUMEN

The use of balloon therapy in obstetric practice especially in postpartum haemorrhage (PPH) is well established and has recently been reviewed. However, little attention has been drawn regarding the use of intrauterine balloon (IUB) in gynaecological practice. This study focuses on the various usage of IUB in gynaecological practice. An electronic literature search through Medline, EMBASE and Clinicaltrial.gov from inception to August 2022 was conducted. The study focuses on the three following areas: (1) Indications: prevention and removal of intrauterine adhesions, management of ectopic pregnancy, facilitation of endoscopic surgery and other clinical usages; (2) Practical aspects of balloon therapy including ultrasound guidance, choice of balloon, inflation volume, duration of balloon therapy; and (3) Potential complications including pain, infection, uterine rupture and how they can be avoided. IUB therapy is a simple, inexpensive and effective method that can be applied in various gynaecological conditions ranging from IUA to intrauterine haemorrhage. Complications are rare, but in most cases can be avoided with correct use.


Asunto(s)
Hemorragia Posparto , Medicina Reproductiva , Enfermedades Uterinas , Embarazo , Femenino , Humanos , Hemorragia Posparto/prevención & control , Hemorragia Posparto/etiología , Adherencias Tisulares , Histeroscopía/métodos
4.
BJOG ; 130(12): e9-e39, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37334488

RESUMEN

In this guideline, recurrent miscarriage has been defined as three or more first trimester miscarriages. However, clinicians are encouraged to use their clinical discretion to recommend extensive evaluation after two first trimester miscarriages, if there is a suspicion that the miscarriages are of pathological and not of sporadic nature. Women with recurrent miscarriage should be offered testing for acquired thrombophilia, particularly for lupus anticoagulant and anticardiolipin antibodies, prior to pregnancy. [Grade C] Women with second trimester miscarriage may be offered testing for Factor V Leiden, prothrombin gene mutation and protein S deficiency, ideally within a research context. [Grade C] Inherited thrombophilias have a weak association with recurrent miscarriage. Routine testing for protein C, antithrombin deficiency and methylenetetrahydrofolate reductase mutation is not recommended. [Grade C] Cytogenetic analysis should be offered on pregnancy tissue of the third and subsequent miscarriage(s) and in any second trimester miscarriage. [Grade D] Parental peripheral blood karyotyping should be offered for couples in whom testing of pregnancy tissue reports an unbalanced structural chromosomal abnormality [Grade D] or there is unsuccessful or no pregnancy tissue available for testing. [GPP] Women with recurrent miscarriage should be offered assessment for congenital uterine anomalies, ideally with 3D ultrasound. [Grade B] Women with recurrent miscarriage should be offered thyroid function tests and assessment for thyroid peroxidase (TPO) antibodies. [Grade C] Women with recurrent miscarriage should not be routinely offered immunological screening (such as HLA, cytokine and natural killer cell tests), infection screening or sperm DNA testing outside a research context. [Grade C] Women with recurrent miscarriage should be advised to maintain a BMI between 19 and 25 kg/m2 , smoking cessation, limit alcohol consumption and limit caffeine to less than 200 mg/day. [Grade D] For women diagnosed with antiphospholipid syndrome, aspirin and heparin should be offered from a positive test until at least 34 weeks of gestation, following discussion of potential benefits versus risks. [Grade B] Aspirin and/or heparin should not be given to women with unexplained recurrent miscarriage. [Grade B] There are currently insufficient data to support the routine use of PGT-A for couples with unexplained recurrent miscarriage, while the treatment may carry a significant cost and potential risk. [Grade C] Resection of a uterine septum should be considered for women with recurrent first or second trimester miscarriage, ideally within an appropriate audit or research context. [Grade C] Thyroxine supplementation is not routinely recommended for euthyroid women with TPO who have a history of miscarriage. [Grade A] Progestogen supplementation should be considered in women with recurrent miscarriage who present with bleeding in early pregnancy (for example 400 mg micronised vaginal progesterone twice daily at the time of bleeding until 16 weeks of gestation). [Grade B] Women with unexplained recurrent miscarriage should be offered supportive care, ideally in the setting of a dedicated recurrent miscarriage clinic. [Grade C].


Asunto(s)
Aborto Habitual , Síndrome Antifosfolípido , Embarazo , Femenino , Masculino , Humanos , Semen , Aborto Habitual/genética , Progesterona/uso terapéutico , Heparina/uso terapéutico , Síndrome Antifosfolípido/complicaciones , Aspirina/uso terapéutico
5.
J Minim Invasive Gynecol ; 28(2): 307-313, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32681996

RESUMEN

STUDY OBJECTIVE: To investigate auto-cross-linked hyaluronic acid gel for the prevention of intrauterine adhesion (IUA) recurrence after hysteroscopic adhesiolysis. DESIGN: A single-center, double-blinded randomized controlled trial. SETTING: A tertiary university hospital. PATIENTS: Two hundred seventy-two patients with moderate-to-severe (American Fertility Society [AFS] score ≥5) IUAs underwent hysteroscopic adhesiolysis. INTERVENTIONS: The patients were randomized to receive standard care along with auto-cross-linked hyaluronic acid gel after surgery (treatment group) or standard care only (control group). All patients had second-look hysteroscopy at 4 weeks and hormonal therapy for 2 cycles after surgery. MEASUREMENTS AND MAIN RESULTS: Two hundred sixty patients were eligible and randomized; 245 patients successfully completed the study (n = 122 in treatment group, and n = 123 in control group). The primary outcome measure was IUA recurrence at second-look hysteroscopy. The secondary outcome measures included an improvement in the AFS score and menstrual pattern. There was no significant difference with regard to IUA recurrence (31.1% vs 39.8%) or median AFS score at second-look hysteroscopy (2, interquartile range [2-4] vs 2, interquartile range [2-4]) or improvement in the menstrual pattern at 3-month follow-up (87.7% vs 76.4%), in the treatment and control groups, respectively. CONCLUSION: The application of auto-cross-linked hyaluronic acid gel did not seem to improve IUA recurrence after hysteroscopic adhesiolysis.


Asunto(s)
Ácido Hialurónico/uso terapéutico , Histeroscopía , Polisacáridos/uso terapéutico , Adherencias Tisulares/prevención & control , Enfermedades Uterinas/tratamiento farmacológico , Adulto , China , Reactivos de Enlaces Cruzados/química , Reactivos de Enlaces Cruzados/uso terapéutico , Disección , Método Doble Ciego , Femenino , Ginatresia/tratamiento farmacológico , Ginatresia/cirugía , Humanos , Ácido Hialurónico/química , Hidrogeles/química , Hidrogeles/uso terapéutico , Histeroscopía/efectos adversos , Histeroscopía/métodos , Polisacáridos/química , Complicaciones Posoperatorias/prevención & control , Embarazo , Recurrencia , Adherencias Tisulares/cirugía , Enfermedades Uterinas/cirugía
8.
Artículo en Inglés | MEDLINE | ID: mdl-30711373

RESUMEN

Embryo transfer is the final and rate-limiting step of the assisted reproductive technique. Few advances have occurred in the last few decades with regard to this procedure. Studies conducted thus far have focused on factors and interventions taking place before, during and after this procedure. These factors are highly varied and range from methods to improve the psychological state of the patients to methods aimed at reducing uterine contractility and methods aimed at optimising the precise transfer of the embryo. The key question is which factors and interventions have thus far been proven to increase pregnancy rates and live birth rates. This paper aims to review the evidence relating to embryo transfer techniques in a systematic manner with a view to provide practical recommendations to practitioners involved in the procedure.


Asunto(s)
Transferencia de Embrión , Técnicas Reproductivas Asistidas , Tasa de Natalidad , Transferencia de Embrión/métodos , Femenino , Humanos , Embarazo , Índice de Embarazo , Útero
9.
Reprod Biomed Online ; 37(2): 145-152, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-30078420

RESUMEN

RESEARCH QUESTION: Does music therapy help in reducing pain and anxiety in women undergoing transvaginal ultrasound-guided oocyte retrieval (TUGOR)? DESIGN: In this randomized controlled open label study, 209 participants were recruited and randomized into three groups (music group, n = 70; headphone group, n = 70; control group, n = 69). Patients' psychological status was assessed using the visual analogue scale of pain (VAS-P), satisfaction of pain control, state-trait anxiety inventory (STAI), Beck depression inventory (BDI), and general health questionnaire (GHQ). Stress biomarkers, including salivary alpha amylase (sAA) and salivary cortisol (sCort), were measured before and after TUGOR. RESULTS: No significant differences were found in psychological scoring of STAI, BDI, GHQ and the stress biomarkers. Although neither the anxiety scores nor the analgesic requirements differed among the three groups, the visual measure of vaginal pain (median, range) showed music group (20,0-70) was significantly (P = 0.005) lower than headphone group (30,0-90) and control group (30,0-100). The degree of satisfaction with pain control (median, range) in the music group (80,30-100), was significantly (P = 0.001) higher than the headphone group (80,10-100) and control group (70,0-100). CONCLUSION: Music is a simple, inexpensive and effective way to reduce pain score and increase satisfaction with pain control during TUGOR procedure, which may justify its routine use.


Asunto(s)
Musicoterapia , Recuperación del Oocito/efectos adversos , Manejo del Dolor/métodos , Dolor/psicología , Satisfacción del Paciente , Estrés Psicológico/terapia , Adulto , Femenino , Humanos , Recuperación del Oocito/métodos , Recuperación del Oocito/psicología , Dolor/etiología , Dimensión del Dolor , Estrés Psicológico/etiología , Estrés Psicológico/psicología , Resultado del Tratamiento , Ultrasonografía Intervencional/efectos adversos , Ultrasonografía Intervencional/psicología
10.
Reprod Biomed Online ; 35(1): 28-36, 2017 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-28476486

RESUMEN

The benefit of endometrial scratch (ES) prior to embryo transfer is controversial. Systemic analysis has confirmed its potential benefit, especially in women with repeated IVF failures, yet most studies have focused on fresh embryo transfer, and its effect on vitrified-warmed embryo transfer (FET) cycles is yet to be explored. We hereby present our prospective, double-blind, randomized controlled study on the evaluation of the implantation and pregnancy rate after ES prior to natural-cycle FET. A total of 299 patients underwent natural-cycle FET and were randomized to receive ES (n = 115) or endocervical manipulation as control (n = 114) prior to FET cycle, and a total of 196 patients had embryo transfer (93 patients in each group). Our study showed no significant difference in the implantation and pregnancy rate, as well as the clinical and ongoing pregnancy or live birth rates between the two groups. It appears that ES does not have any beneficial effect on an unselected group of women undergoing FET in natural cycles. Further studies on its effect in women with recurrent implantation failure after IVF are warranted.


Asunto(s)
Implantación del Embrión , Transferencia de Embrión/métodos , Adulto , Criopreservación , Método Doble Ciego , Endometrio/cirugía , Femenino , Humanos , Embarazo , Índice de Embarazo
11.
J Mol Histol ; 48(3): 235-242, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28451773

RESUMEN

Power Doppler in combination with three-dimensional (3D-PD) ultrasonography has been used as a noninvasive tool to evaluate the vascularity. However, it is unclear whether 3D-PD can accurately reflect endometrial vascularization and replace the invasive endometrial biopsy. This study aims to investigate the correlation between 3D-PD and micro vessel morphometric measurement of endometrial vascularity. Twenty-five women with unexplained recurrent miscarriage were recruited for 3D-PD and endometrial biopsy on precisely day LH + 7. Immunohistochemistry using vWF was employed to identify micro vessels in endometrial biopsy specimens followed by the use of morphometric technique to measure the mean vessel diameter and volume fractions. The vascularization index (VI), flow index (FI) and vascularization flow index (VFI) assessed by 3D-PD were calculated for both the endometrial and sub-endometrial regions. There were no significant correlations between any of the ultrasonographic measurements (endometrial thickness, endometrial volume, endometrial VI/FI/VFI, sub-endometrial volume, sub-endometrial VI/FI/VFI) and morphometric features (number of micro vessel, mean diameter of micro vessel and volume fraction measurement of vessel). This study indicates that endometrial vascularity assessed by 3D-PD could not be used to reflect changes in micro vessels of the endometrium at the time of embryo implantation in women with unexplained recurrent miscarriage.


Asunto(s)
Aborto Habitual/etiología , Implantación del Embrión , Endometrio/irrigación sanguínea , Imagenología Tridimensional/métodos , Adulto , Endometrio/diagnóstico por imagen , Femenino , Humanos , Imagenología Tridimensional/instrumentación , Microcirculación , Ultrasonografía Doppler en Color , Adulto Joven
12.
Reprod Biomed Online ; 34(3): 240-247, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-28089077

RESUMEN

In this prospective cohort study of 286 women undergoing fresh embryo transfer after IVF, uterine contraction frequency and direction were measured before (-5 min), 5 min after (+5 min) and 60 min after (+60 min) embryo transfer. Mean ± SD uterine contraction frequency at -5 min was 1.8 ± 1.1 contractions per min, increasing significantly (P < 0.05) to 2.0 ± 1.1 at +5 min, and returning back to baseline 1.8 ± 1.1 at +60 min. At -5 min, the proportion of women the with retrograde, antegrade, indeterminate direction and absent contractions were 33%, 44%, 17% and 6%; at +5 min, 40%, 42%, 13% and 5%, and at +60 min, 42%, 38%, 14% and 6%. No significant change was observed in the proportion of direction at these three time points. Logistic regression analysis showed live birth rate was significantly reduced in older women (P = 0.035) and in those with higher uterine contraction frequency at +5 min (P = 0.006). Frequency of uterine contraction immediately after embryo transfer (+5 min) seemed to be a significant predictor of IVF outcome and may help to identify women who could benefit from the use of muscle relaxant therapy to improve outcome.


Asunto(s)
Transferencia de Embrión , Contracción Uterina , Adulto , Factores de Edad , Estudios de Cohortes , Femenino , Fertilización In Vitro , Humanos , Modelos Logísticos , Embarazo , Resultado del Embarazo
13.
Fertil Steril ; 107(1): 136-143.e2, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27793380

RESUMEN

OBJECTIVE: To compare the expression of HOXA-10 and E-cadherin in the endometrium of women with recurrent implantation failure (RIF), women with recurrent miscarriage (RM), and women with proven fertility (normal control; NC). DESIGN: Observational cohort study. SETTING: University assisted reproductive unit. PATIENT(S): Fifty women were recruited: 18 NC, 12 unexplained RIF, and 20 RM. INTERVENTIONS(S): None. MAIN OUTCOME MEASURE(S): Endometrial biopsy was precisely timed 7 days after LH surge. The expression of HOXA-10 and E-cadherin were examined by means of immunohistochemistry. H-Scores of staining intensity in the glandular epithelium and stroma were measured. RESULT(S): HOXA-10 signal was mainly localized in the nuclei of stroma cells and the cytoplasm of glandular epithelium cells. E-Cadherin signal was found only in the cytoplasm of glandular epithelium cells. The HOXA-10 H-scores in the RIF group and the RM group were significantly lower than in the control group in both the glandular epithelium and stroma. The E-cadherin H-scores in the RM group were also significantly lower than in the control group. Interestingly, there was a positive correlation between HOXA-10 and E-cadherin H-scores in all of the women examined. CONCLUSION(S): There is a positive correlation between levels of HOXA-10 and E-cadherin expression in the endometrium, both of which are significantly reduced in women with RIF and RM compared with fertile control women. The findings suggest a potential role of HOXA-10 and E-cadherin in the implantation processes and altered expression in women with reproductive failure.


Asunto(s)
Aborto Habitual/metabolismo , Cadherinas/análisis , Implantación Tardía del Embrión , Endometrio/química , Proteínas de Homeodominio/análisis , Adulto , Antígenos CD , Biopsia , Estudios de Casos y Controles , Regulación hacia Abajo , Femenino , Proteínas Homeobox A10 , Humanos , Inmunohistoquímica , Embarazo
14.
Hum Reprod Update ; 23(2): 188-210, 2017 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-28007752

RESUMEN

BACKGROUND: A detailed assessment of the uterus forms a pivotal part of the ART treatment process. The emergence of three-dimensional ultrasound (3D US) has provided clinicians with a highly powerful tool in this respect. Assessments with 3D US range from the reconstruction of anatomical planes elusive to conventional US, to the objective measurement of anatomical volumes and vascularization parameters. However, despite the ever increasing number of publications emerging in the literature, the question of which aspects of 3D US are of most clinical value remains a topic of debate. OBJECTIVE AND RATIONALE: The objective of this review is to dissect which aspects of the 3D US assessment of the uterus are supported by a strong level of evidence to date, and should therefore be incorporated into current routine clinical practice. SEARCH METHODS: We conducted a systematic search of the PubMed database up to May 2016, using a combination of text words and Medical Subject Headings (MeSH) pertaining to the 3D US assessment of the uterus. All articles published in the English language were screened to ascertain relevance to women of reproductive age; further citations were retrieved through manual reference list searching. OUTCOMES: A multitude of predominantly observational studies were identified, which concerned a vast variety of 3D US uterine assessments. All articles unequivocally praised the non-invasive, cost-effective, highly acceptable and objective nature of 3D US. Studies regarding the value of assessing the endometrial volume and vascularization prior to embryo transfer appeared conflicting and inconsistent. Studies regarding the imaging of uterine pathology and identification of intratubal and intrauterine devices consistently reported high rates of diagnostic accuracy. A recent RCT did not show an improvement in clinical outcomes when comparing 3D versus 2D US during embryo transfer. However, preliminary studies suggested that 3D US is superior in determining the site of implantation, particularly in ambiguous cases such as interstitial and angular pregnancies. Finally, pilot studies have suggested that the further integration of 3D and possibly 4D US with surgical interventions of the uterus may be a promising prospect. WIDER IMPLICATIONS: 3D US may prove to be an invaluable tool in the assessment of the uterus within the context of ART. Currently, the aim should be to highlight the aspects of 3D US that are most evidence-based and valuable for patients, and to incorporate these into routine clinical practice.


Asunto(s)
Imagenología Tridimensional/métodos , Ultrasonografía/métodos , Útero/anatomía & histología , Útero/diagnóstico por imagen , Femenino , Humanos , Técnicas Reproductivas Asistidas/normas
15.
Hum Reprod ; 31(10): 2255-60, 2016 10.
Artículo en Inglés | MEDLINE | ID: mdl-27591231

RESUMEN

STUDY QUESTION: Does three-dimensional (3D) versus two-dimensional (2D) ultrasound (US) guidance during embryo transfer (ET) increase the ongoing pregnancy rate in women undergoing ART treatment. SUMMARY ANSWER: There is no significant difference in the ongoing pregnancy rate of women undergoing 3D versus 2D US-guided ET. WHAT IS KNOWN ALREADY: Studies have suggested that 3D US may confer additional benefits compared with 2D US during ET, although this has not been tested within the context of an RCT. STUDY DESIGN, SIZE, DURATION: This was a single-blind, single centre prospective RCT performed between April 2015 and April 2016. A total of 481 recruited women were randomised into either a 3D or 2D US-guided ET group. PARTICIPANTS/MATERIALS, SETTING, METHOD: Women younger than 42 years in whom the endometrial cavity could be adequately visualised by US underwent ET in a university ART unit following a standard treatment protocol. All US examinations were performed by a single operator. In both 3D and 2D US groups, the inner catheter tip was aimed at the centre of the uterine cavity. The primary outcome measure was ongoing pregnancy rate, defined as the presence of at least one foetus with heart pulsation at 8 weeks of gestation. MAIN RESULTS AND THE ROLE OF CHANCE: There was no significant difference in the ongoing pregnancy rate between the 3D and 2D US groups (35.4% versus 37.1%, P = 0.70; rate ratio 0.96, 95% confidence interval 0.75-1.21). There were also no significant differences in terms of positive hCG rate, biochemical pregnancy rate, implantation rate, clinical pregnancy rate, miscarriage rate, ectopic pregnancy rate and multiple pregnancy rate. LIMITATIONS, REASONS FOR CAUTION: This study recruited unselected women undergoing routine ET and was therefore not sufficiently powered to assess differences in subsets of women. WIDER IMPLICATIONS OF THE FINDINGS: Although 3D US may be a modern method for demonstrating the ET procedure, it should not be currently recommended as a strategy to improve clinical outcomes in women undergoing ART treatment. STUDY FUNDING/COMPETING INTERESTS: This study was funded by the Health and Medical Research Fund of Hong Kong. The authors have no conflicts of interest to disclose. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov Identifier: NCT02413697. TRIAL REGISTRATION DATE: 4 April 2015. DATE OF FIRST PATIENT'S ENROLMENT: 20 April 2015.


Asunto(s)
Transferencia de Embrión/métodos , Ultrasonografía Intervencional/métodos , Adulto , Implantación del Embrión , Femenino , Humanos , Embarazo , Índice de Embarazo , Estudios Prospectivos , Método Simple Ciego , Resultado del Tratamiento
16.
Reprod Biomed Online ; 33(2): 197-205, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27238372

RESUMEN

This retrospective study assessed the predictive value of endometrial thickness (EMT) on HCG administration day for the clinical outcome of fresh IVF and intracytoplasmic sperm injection (ICSI) cycles. A total of 8690 consecutive women undergoing 10,787 cycles over a 5-year period were included. The 5th, 50th and 95th centiles for EMT were determined as 8, 11 and 15 mm, respectively. Group analysis according to these centiles (Group 1: < 8 mm; Group 2: ≥ 8 and ≤11 mm; Group 3: > 11 and ≤15 mm; Group 4: > 15 mm) demonstrated significant differences (P < 0.001) in clinical pregnancy rates (23.0%, 37.2%, 46.2% and 53.3%, respectively), live birth rates per clinical pregnancy (63.3%, 72.0%, 78.1% and 80.3%, respectively), spontaneous abortion rates (26.7%, 23.8%, 19.9% and 17.5%, respectively), and ectopic pregnancy rates (10.0%, 4.3%, 2.1% and 2.2%, respectively). Logistic regression analyses showed EMT as one of the independent variables predictive of clinical pregnancy (OR = 1.097; P < 0.001), live birth (OR = 1.078; P < 0.001), spontaneous abortion (OR = 0.948; P < 0.001), and ectopic pregnancy (OR = 0.851; P < 0.001). Future research should aim to understand the underlying mechanisms relating EMT to conception, ectopic implantation and spontaneous abortion.


Asunto(s)
Endometrio/fisiología , Fertilización In Vitro/métodos , Resultado del Embarazo , Inyecciones de Esperma Intracitoplasmáticas/métodos , Aborto Espontáneo/diagnóstico , Adulto , Gonadotropina Coriónica/metabolismo , Femenino , Humanos , Nacimiento Vivo , Masculino , Edad Materna , Valor Predictivo de las Pruebas , Embarazo , Índice de Embarazo , Análisis de Regresión , Estudios Retrospectivos , Transferencia de un Solo Embrión
17.
Reprod Biomed Online ; 32(5): 545-50, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-26966049

RESUMEN

The recent ESHRE-ESGE classification for female genital anomalies attempts to promote objectivity in diagnosis of normal and septate uteri. The aim of this study was to ascertain whether the uterine cavity indentation - the characteristic feature of septate uteri - varies significantly throughout the cycle. Seventy consecutive women underwent three-dimensional ultrasound twice: 35 during the proliferative and luteal phase of a natural cycle, and 35 during the first and final day of a stimulated cycle. Endometrial thickness, interostial distance, cavity indentation and percentage of cavity indentation were all assessed in accordance with the ESHRE-ESGE consensus on diagnosis of female genital anomalies. Overall, throughout both cycles, there was a significant increase in endometrial thickness (from 4.6 mm to 10.2 mm; P < 0.001) and interostial distance (from 30.1 mm to 35.1 mm; P < 0.001), which was associated with a significant reduction in the percentage of cavity indentation (from 30.3% to 15.0%; P < 0.001). Between the first and second assessment, 3/70 (4.3%) patients had a change in diagnosis from septate to normal uterus, although this did not reach statistical significance. This observation of a significant intra-cycle variation of the uterine cavity indentation has important implications for both clinical practice and research.


Asunto(s)
Útero/anomalías , Adulto , Femenino , Humanos , Estudios Prospectivos
18.
Hum Fertil (Camb) ; 19(1): 9-15, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27002424

RESUMEN

The aim of this study was to examine if women with history of recurrent miscarriage have a higher risk of maternal and foetal complications in future pregnancies. This was a retrospective case control study that analysed data collected prospectively between 2001 and 2007 from 400 women with history of recurrent miscarriage who achieved pregnancies progressing beyond 24 weeks gestation compared to 39,860 deliveries from the general obstetric database within the same time period. Results showed that women with recurrent miscarriage had significantly increased odds of low Apgar scores at one (odds ratios (OR) 1.57, 95% CI 1.20-2.05) and five minutes (OR 2.0, 95% CI 1.23-3.27), small for gestational age (OR 1.96, 95% CI 1.12-3.43), preterm delivery (OR 1.64, 95% CI 1.22-2.19) and antepartum haemorrhage (OR 7.67, 95% CI 4.23-13.91). The risks were increased in the presence of a male foetus but no difference was observed between primary and secondary miscarriage patients. In conclusion, women with recurrent miscarriage have an increased risk of several maternal and foetal complications and therefore may require closer monitoring during the antenatal period particularly when pregnant with a male foetus.


Asunto(s)
Aborto Habitual/diagnóstico , Enfermedades Fetales/etiología , Complicaciones del Embarazo/etiología , Embarazo de Alto Riesgo , Aborto Habitual/fisiopatología , Aborto Habitual/prevención & control , Adulto , Puntaje de Apgar , Estudios de Casos y Controles , Estudios de Cohortes , Femenino , Enfermedades Fetales/epidemiología , Enfermedades Fetales/prevención & control , Retardo del Crecimiento Fetal/epidemiología , Retardo del Crecimiento Fetal/etiología , Retardo del Crecimiento Fetal/prevención & control , Humanos , Recién Nacido , Masculino , Embarazo , Complicaciones del Embarazo/epidemiología , Complicaciones del Embarazo/prevención & control , Nacimiento Prematuro/epidemiología , Nacimiento Prematuro/etiología , Nacimiento Prematuro/prevención & control , Pronóstico , Estudios Retrospectivos , Riesgo , Prevención Secundaria , Factores Sexuales , Reino Unido/epidemiología , Hemorragia Uterina/epidemiología , Hemorragia Uterina/etiología , Hemorragia Uterina/prevención & control
19.
Gynecol Surg ; 13: 1-16, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26918000

RESUMEN

What is the recommended diagnostic work-up of female genital anomalies according to the European Society of Human Reproduction and Embryology (ESHRE)/European Society for Gynaecological Endoscopy (ESGE) system? The ESHRE/ESGE consensus for the diagnosis of female genital anomalies is presented. Accurate diagnosis of congenital anomalies still remains a clinical challenge due to the drawbacks of the previous classification systems and the non-systematic use of diagnostic methods with varying accuracy, with some of them quite inaccurate. Currently, a wide range of non-invasive diagnostic procedures are available, enriching the opportunity to accurately detect the anatomical status of the female genital tract, as well as a new objective and comprehensive classification system with well-described classes and sub-classes. The ESHRE/ESGE Congenital Uterine Anomalies (CONUTA) Working Group established an initiative with the goal of developing a consensus for the diagnosis of female genital anomalies. The CONUTA working group and imaging experts in the field have been appointed to run the project. The consensus is developed based on (1) evaluation of the currently available diagnostic methods and, more specifically, of their characteristics with the use of the experts panel consensus method and of their diagnostic accuracy performing a systematic review of evidence and (2) consensus for (a) the definition of where and how to measure uterine wall thickness and (b) the recommendations for the diagnostic work-up of female genital anomalies, based on the results of the previous evaluation procedure, with the use of the experts panel consensus method. Uterine wall thickness is defined as the distance between interostial line and external uterine profile at the midcoronal plane of the uterus; alternatively, if a coronal plane is not available, the mean anterior and posterior uterine wall thickness at the longitudinal plane could be used. Gynaecological examination and two-dimensional ultrasound (2D US) are recommended for the evaluation of asymptomatic women. Three-dimensional ultrasound (3D US) is recommended for the diagnosis of female genital anomalies in "symptomatic" patients belonging to high-risk groups for the presence of a female genital anomaly and in any asymptomatic woman suspected to have an anomaly from routine avaluation. Magnetic resonance imaging (MRI) and endoscopic evaluation are recommended for the sub-group of patients with suspected complex anomalies or in diagnostic dilemmas. Adolescents with symptoms suggestive for the presence of a female genital anomaly should be thoroughly evaluated with 2D US, 3D US, MRI and endoscopy. The various diagnostic methods should be used in a proper way and evaluated by experts to avoid mis-, over- and underdiagnosis. The role of a combined ultrasound examination and outpatient hysteroscopy should be prospectively evaluated. It is a challenge for further research, based on diagnosis, to objectively evaluate the clinical consequences related to various degrees of uterine deformity.

20.
J Obstet Gynaecol Res ; 42(6): 684-93, 2016 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26916559

RESUMEN

AIM: To assess whether pain experienced during embryo transfer (ET) is associated with the chance of clinical pregnancy in assisted reproductive technology cycles. METHODS: This was a prospective observational study of 284 women conducted between July 2011 and January 2014. Women under 40 years undergoing in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) cycles followed by fresh/frozen ET were recruited. Pain was measured using a 100-mm visual analogue scale. Several factors relating to both pain and also the nature of the ET procedure were recorded: use of vulsellum, uterine contractility, depth of ET, duration of ET catheter insertion, urgency of micturition, psychological profile tests, salivary α-amylase and salivary cortisol. Primary outcome was the achievement of clinical pregnancy. RESULTS: Women who experienced pain during ET had a significantly lower clinical pregnancy rate compared with women who did not (42.2% vs 53.8%; P = 0.03). Non-pregnant women also had significantly higher pain scores compared with pregnant women (10.3 vs 6.4; P = 0.01). Pain was independent of >20 variables relating to (i) the nature of the ET procedure; (ii) psychological testing; and (iii) potential confounding factors inherent to IVF/ICSI. On binary logistic regression analysis, pain was an independent predictor for the chance of clinical pregnancy (OR, 0.59; 95%CI: 0.37-0.94; P = 0.03). CONCLUSIONS: Pain during ET is independently associated with the chance of clinical pregnancy. The underlying mechanism could involve factors other than nature of the ET and the psychological state of the patient, and warrants further investigation.


Asunto(s)
Transferencia de Embrión/efectos adversos , Percepción del Dolor , Dolor/complicaciones , Índice de Embarazo , Adulto , Transferencia de Embrión/estadística & datos numéricos , Femenino , Humanos , Dimensión del Dolor , Embarazo , Estudios Prospectivos , Curva ROC , Inyecciones de Esperma Intracitoplasmáticas
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