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1.
Front Sociol ; 8: 1187981, 2023.
Article in English | MEDLINE | ID: mdl-37333066

ABSTRACT

"Female genital mutilation/cutting" (FGM/C) refers to procedures that involve altering the external female genitalia with the aim of reinforcing gendered body norms. The literature has consistently shown that, like various forms of discrimination, the practice is rooted in systems of gender inequality. As a result, FGM/C has increasingly come to be understood in terms of social norms that are by no means fixed. And yet, in the Global North, interventions remain primarily medical in nature, with clitoral reconstruction having emerged as a common means of dealing with related sexual issues. And although treatments can vary greatly depending on the hospitals and physicians involved, sexuality tends to be considered from a gynecological perspective, even when multidisciplinary care is offered. By contrast, gender norms and other socio-cultural factors receive little attention. In addition to highlighting three critical shortcomings in current responses to FGM/C, this literature review also describes how social work can play a key role in overcoming the associated barriers by (1) adopting a holistic approach to sex education, one capable of addressing those aspects of sexuality that lie beyond the scope of a medical consultation; (2) supporting family-based discussions on matters of sexuality; and (3) promoting gender equality, especially among younger generations.

2.
Int J Impot Res ; 35(3): 196-201, 2023 May.
Article in English | MEDLINE | ID: mdl-35418603

ABSTRACT

Clitoral reconstruction (CR) has been the subject of several studies in recent years, mainly in the medical field. Women with female genital mutilation or cutting (FGM/C) seek clitoral reconstructive surgery to improve their sexual well-being, but also because they are affected by poor self- and body image. CR is supposed to help women with FGM/C reconstruct their sense of self, but the benefits and risks of this surgery have not been sufficiently explored. There are currently no recommendations supporting CR from mainstream medical bodies, and there have been very few ethical studies of the procedure. This article critically discusses the principal studies produced in the medical field and available reflections produced in the social sciences. Through the theoretical frameworks of postcolonial and feminist studies, the article discusses sexuality and pleasure, gender and identity, and race and positionality, with the aim of promoting collaborative work on CR between researchers and social and health professionals.


Subject(s)
Circumcision, Female , Plastic Surgery Procedures , Female , Humans , Circumcision, Female/adverse effects , Sexual Behavior , Body Image , Clitoris/surgery
3.
Insights Imaging ; 13(1): 189, 2022 Dec 13.
Article in English | MEDLINE | ID: mdl-36512142

ABSTRACT

Ultrasound imaging is widely used to evaluate the neuromusculoskeletal system, and recently, a particular interest is mounting in assessing the bone tissue and fractures. Ultrasound can be considered a valuable diagnostic tool to perform a first-line evaluation of bone tissue, especially in particular settings without direct access to X-ray imaging and/or in emergency conditions. Moreover, different healing phases of bone fractures can be accurately assessed by combining the B-mode modality and (high-sensitive) color/power Doppler optimizing the management of patients-e.g., planning of progressive loads and rehabilitation procedures. In this review, we summarized the role of ultrasound imaging in the management of bone fractures and described the most common sonographic signs encountered in the daily practice by assessing different types of bone fractures and the progressive phases of the healing process.

4.
Int J Mol Sci ; 23(24)2022 Dec 16.
Article in English | MEDLINE | ID: mdl-36555653

ABSTRACT

Abdominal aortic aneurysm (AAA) is a frequent aortic disease. If the diameter of the aorta is larger than 5 cm, an open surgical repair (OSR) or an endovascular aortic repair (EVAR) are recommended. To prevent possible complications (i.e., endoleaks), EVAR-treated patients need to be monitored for 5 years following the intervention, using computed tomography angiography (CTA). However, this radiological method involves high radiation exposure in terms of CTA/year. In such a context, the study of peripheral-blood-circulating extracellular vesicles (pbcEVs) has great potential to identify biomarkers for EVAR complications. We analyzed several phenotypes of pbcEVs using polychromatic flow cytometry in 22 patients with AAA eligible for EVAR. From each enrolled patient, peripheral blood samples were collected at AAA diagnosis, and after 1, 6, and 12 months following EVAR implantation, i.e. during the diagnostic follow-up protocol. Patients developing an endoleak displayed a significant decrease in activated-platelet-derived EVs between the baseline condition and 6 months after EVAR intervention. Furthermore, we also observed, that 1 month after EVAR implantation, patients developing an endoleak showed higher concentrations of activated-endothelial-derived EVs than patients who did not develop one, suggesting their great potential as a noninvasive and specific biomarker for early identification of EVAR complications.


Subject(s)
Aortic Aneurysm, Abdominal , Blood Vessel Prosthesis Implantation , Endovascular Procedures , Humans , Endovascular Aneurysm Repair , Blood Vessel Prosthesis Implantation/adverse effects , Endoleak/etiology , Endoleak/surgery , Endovascular Procedures/adverse effects , Endovascular Procedures/methods , Aortic Aneurysm, Abdominal/surgery , Aortic Aneurysm, Abdominal/etiology , Treatment Outcome , Retrospective Studies , Risk Factors
5.
Child Soc ; 2022 May 04.
Article in English | MEDLINE | ID: mdl-35942021

ABSTRACT

The Covid-19 pandemic provokes a pedagogic crisis: education is ill-adapted to accommodate multiple uncertainties in students' lives. We examine how pandemic uncertainty is registered in a global collection of writing and drawing from 4 to 17-years-old, during the 2020 lockdowns. The study engages with Biesta's (2021) philosophical work on 'world-centred education', offering empirical examples from the collection that goes beyond the immediacy of everyday lives. We identify educational implications: acknowledging students' present experiences of the world; a slowing of pedagogical tempo; supporting students to navigate desires and fears; a language for expressing uncertainty; and engaging students in ethical and existential difficulty.

6.
J Clin Endocrinol Metab ; 107(5): e2047-e2055, 2022 04 19.
Article in English | MEDLINE | ID: mdl-34951635

ABSTRACT

CONTEXT: Recent data suggested that 11-oxygenated androgens may be the preponderant circulating androgens in women with PCOS. However, the pathophysiological significance of these hormones remains unclear. OBJECTIVE: The aim of this study was to evaluate the relationships between serum 11-OH testosterone (11-OHT) and 11-keto testosterone (11-KetoT) and clinical and biochemical hyperandrogenism, as well as the metabolic parameters, in women with PCOS. METHODS: The main classic and 11-oxygenated androgens were measured by LC-MS/MS and direct equilibrium dialysis in 123 women with PCOS, diagnosed according to the Rotterdam criteria, and 38 healthy controls. Insulin sensitivity was assessed by hyperinsulinemic euglycemic clamp. RESULTS: Serum 11-oxygenated androgens were higher in women with PCOS than in controls. Elevated levels of 11-OHT and 11-KetoT were found in 28.5% and 30.1% of PCOS women, respectively, whereas free testosterone (FT) was increased in 61.0% of them. Serum 11-oxygenated androgens showed a limited performance in recognizing women with classically defined hyperandrogenism. Unlike FT, 11-oxygenated androgens did not show significant relationships with anthropometric and metabolic parameters, except for a direct association with insulin sensitivity. In multivariable analysis, 11-OHT and 11-KetoT, directly, and FT, inversely, remained significant independent predictors of insulin sensitivity. CONCLUSIONS: Serum levels of 11-oxygenated androgens are higher in women with PCOS than in controls. However, these hormones show a poor performance in recognizing women with hyperandrogenism, as currently defined. The relationships of these androgens with insulin sensitivity strongly differ from that of FT, suggesting a different role of classic and 11-oxygenated androgens in the pathophysiology of PCOS.


Subject(s)
Hyperandrogenism , Insulin Resistance , Polycystic Ovary Syndrome , Androgens , Chromatography, Liquid , Female , Humans , Male , Polycystic Ovary Syndrome/complications , Tandem Mass Spectrometry , Testosterone
7.
Biology (Basel) ; 10(12)2021 Dec 03.
Article in English | MEDLINE | ID: mdl-34943180

ABSTRACT

Currently, several pathologies have corresponding and specific diagnostic and therapeutic branches of interest focused on early and correct detection, as well as the best therapeutic approach. Radiology never ceases to develop newer technologies in order to give patients a clear, safe, early, and precise diagnosis; furthermore, in the last few years diagnostic imaging panoramas have been extended to the field of artificial intelligence (AI) and machine learning. On the other hand, clinical and laboratory tests, like flow cytometry and the techniques found in the "omics" sciences, aim to detect microscopic elements, like extracellular vesicles, with the highest specificity and sensibility for disease detection. If these scientific branches started to cooperate, playing a conjugated role in pathology diagnosis, what could be the results? Our review seeks to give a quick overview of recent state of the art research which investigates correlations between extracellular vesicles and the known radiological features useful for diagnosis.

8.
Sci Rep ; 11(1): 17237, 2021 08 26.
Article in English | MEDLINE | ID: mdl-34446812

ABSTRACT

Ground-glass opacities (GGOs) are a non-specific high-resolution computed tomography (HRCT) finding tipically observed in early Coronavirus disesase 19 (COVID-19) pneumonia. However, GGOs are also seen in other acute lung diseases, thus making challenging the differential diagnosis. To this aim, we investigated the performance of a radiomics-based machine learning method to discriminate GGOs due to COVID-19 from those due to other acute lung diseases. Two sets of patients were included: a first set of 28 patients (COVID) diagnosed with COVID-19 infection confirmed by real-time polymerase chain reaction (RT-PCR) between March and April 2020 having (a) baseline HRCT at hospital admission and (b) predominant GGOs pattern on HRCT; a second set of 30 patients (nCOVID) showing (a) predominant GGOs pattern on HRCT performed between August 2019 and April 2020 and (b) availability of final diagnosis. Two readers independently segmented GGOs on HRCTs using a semi-automated approach, and radiomics features were extracted using a standard open source software (PyRadiomics). Partial least square (PLS) regression was used as the multivariate machine-learning algorithm. A leave-one-out nested cross-validation was implemented. PLS ß-weights of radiomics features, including the 5% features with the largest ß-weights in magnitude (top 5%), were obtained. The diagnostic performance of the radiomics model was assessed through receiver operating characteristic (ROC) analysis. The Youden's test assessed sensitivity and specificity of the classification. A null hypothesis probability threshold of 5% was chosen (p < 0.05). The predictive model delivered an AUC of 0.868 (Youden's index = 0.68, sensitivity = 93%, specificity 75%, p = 4.2 × 10-7). Of the seven features included in the top 5% features, five were texture-related. A radiomics-based machine learning signature showed the potential to accurately differentiate GGOs due to COVID-19 pneumonia from those due to other acute lung diseases. Most of the discriminant radiomics features were texture-related. This approach may assist clinician to adopt the appropriate management early, while improving the triage of patients.


Subject(s)
COVID-19 Testing/methods , COVID-19/diagnosis , Radiometry/methods , SARS-CoV-2/physiology , Aged , Aged, 80 and over , COVID-19 Nucleic Acid Testing , Female , Humans , Lung , Machine Learning , Male , Middle Aged , ROC Curve , Retrospective Studies , Sensitivity and Specificity , Tomography, X-Ray Computed
9.
J Clin Endocrinol Metab ; 106(9): e3414-e3425, 2021 08 18.
Article in English | MEDLINE | ID: mdl-34050757

ABSTRACT

CONTEXT: Few studies have explored in vivo insulin action on substrate use in women with PCOS. In particular, no data are available in women with different PCOS phenotypes. OBJECTIVE: The aim of the study was to evaluate insulin action on glucose (Gox) and lipid (Lox) oxidation, nonoxidative glucose metabolism (Gnonox), and serum free fatty acids (FFAs) in different PCOS phenotypes. METHODS: Participants included 187 nondiabetic women with PCOS diagnosed according to the Rotterdam criteria. Data from a historical sample of 20 healthy women were used as reference values. Whole-body substrate use data were obtained by the hyperinsulinemic euglycemic clamp associated with indirect calorimetry. Serum androgens were assessed by liquid chromatography-mass spectrometry and equilibrium dialysis. RESULTS: During hyperinsulinemia, the increase of Gox (ΔGox), Gnonox, as well as the suppression of Lox (ΔLox) and serum FFA (Δ% FFA) were altered in each PCOS phenotype. Moreover, Gnonox and Δ% FFA were lower in women with the classic phenotype than in those with the ovulatory or the normoandrogenic phenotypes, and ΔGox was lower in women with the classic than in those with the ovulatory phenotype. In multivariable analysis fat mass and free testosterone were independent predictors of ΔGox, Gnonox, and Δ% FFA, whereas only fat mass predicted ΔLox. CONCLUSION: In women with PCOS, regardless of phenotype, insulin-mediated substrate use is impaired. This phenomenon is greater in individuals with the classic phenotype. Free testosterone plays an independent role in insulin action abnormalities in glucose and lipid metabolism.


Subject(s)
Androgens/metabolism , Insulin/metabolism , Polycystic Ovary Syndrome/metabolism , Adiposity , Adult , Androgens/blood , Blood Glucose/metabolism , Calorimetry, Indirect , Fatty Acids, Nonesterified/blood , Female , Glucose/metabolism , Glucose Clamp Technique , Humans , Hyperinsulinism/blood , Hyperinsulinism/metabolism , Lipid Metabolism , Ovulation , Oxidation-Reduction , Phenotype , Young Adult
10.
Med Anthropol ; 39(3): 269-281, 2020 04.
Article in English | MEDLINE | ID: mdl-31809583

ABSTRACT

Clitoral reconstructive surgery is not sufficient to restore women's sexual pleasure after excision. If the surgical technique aims at reconstructing the cut clitoris after type 2 female genital mutilation, the surgery alone cannot reconstruct other dimensions invoked by women in their requests for the procedure. In France, where clitoral reconstructive surgery since 2004 has been entirely covered by national insurance, a multidisciplinary approach precedes the surgery. Ethnographic fieldwork in one public hospital contributes a wider comprehension of the entire process of clitoral reconstruction, as well as the tools elaborated by the medical team. In particular, analysis of the assessments of the psychologist and sex therapist compiled in the medical folders shows how the multidisciplinary medical team developed specific tools. These tools are oriented at reconstructing the patient's sexual sensibility, at breaking through psychological blocks such as self-esteem and body image, and/or at addressing abusive intimate relationships.


Subject(s)
Circumcision, Female , Clitoris/surgery , Plastic Surgery Procedures , Sexual Behavior , Adult , Anthropology, Medical , Body Image/psychology , Circumcision, Female/ethnology , Circumcision, Female/psychology , Circumcision, Female/rehabilitation , Female , France , Humans , Self Concept , Sexual Behavior/ethnology , Sexual Behavior/physiology , Sexual Behavior/psychology , Young Adult
11.
BMC Pregnancy Childbirth ; 19(1): 318, 2019 Aug 30.
Article in English | MEDLINE | ID: mdl-31470807

ABSTRACT

BACKGROUND: Cobalamin metabolism disorders are rare, inherited diseases which cause megaloblastic anaemia and other clinical manifestations. Early diagnosis of these conditions is essential, in order to allow appropriate treatment as early as possible. CASE PRESENTATION: Here we report the case of a patient who was apparently healthy until the age of 20, when she presented with impaired renal function and normocytic anaemia. At the age of 34, when her first pregnancy resulted in an intrauterine death of a morphologically normal growth-restricted foetus, she was diagnosed with homocystinuria and methylmalonic aciduria due to cyanocobalamin C (cblC) defect, which was confirmed by molecular investigation. Consequently, hydroxocobalamin was administered to correct homocysteine plasma levels. This treatment was efficacious in lowering homocysteine plasma levels and restored anaemia and renal function. During a second pregnancy, the patient was also administered a prophylactic dose of low molecular -weight heparin. The pregnancy concluded with a full-term delivery of a healthy male. CONCLUSIONS: This case emphasises the importance of awareness and appropriate management of rare metabolic diseases during pregnancy. We suggest that women with late-onset cblC defect can have a positive pregnancy outcome if this metabolic disease is treated adequately.


Subject(s)
Anticoagulants/therapeutic use , Enoxaparin/therapeutic use , Homocystinuria/drug therapy , Hydroxocobalamin/therapeutic use , Leucovorin/therapeutic use , Pregnancy Complications/drug therapy , Vitamin B 12 Deficiency/congenital , Vitamin B Complex/therapeutic use , Abortion, Spontaneous , Adult , Female , Fetal Growth Retardation , Homocystinuria/diagnosis , Humans , Pregnancy , Pregnancy Outcome , Vitamin B 12 Deficiency/diagnosis , Vitamin B 12 Deficiency/drug therapy
12.
BMC Pregnancy Childbirth ; 19(1): 292, 2019 Aug 13.
Article in English | MEDLINE | ID: mdl-31409287

ABSTRACT

BACKGROUND: Spontaneous pregnancy loss and implantation failure after assisted reproductive technologies (ART) are very common occurrences. Although 50-60% of all cases remains unexplained, various predisposing factors, including thrombophilias, have been identified. Thus, the potential benefit of a prophylaxis with low-molecular-weight heparins in improving outcomes has been often investigated over the years. However, the majority of studies are observational and results from randomized clinical trials (RCTs) are inconclusive, probably due to heterogeneity and limited sample size. To cover these unmet needs and to have further data mainly based on the real-life clinical management, we designed these multicenter registries. METHODS: OTTILIA (Observational sTudy on antiThrombotic prevention in thrombophILIA and pregnancy loss) and FIRST (recurrent Failures in assIsted Reproductive Techniques) registries are two prospective, multicenter, observational studies to evaluate pregnancy or ART outcomes in consecutive women with previous reproductive failures after spontaneous or assisted conception, respectively. All enrolled women are observed from their first visit after positive pregnancy test (OTTILIA) or before commencing a new ART cycle (FIRST) until the end of pregnancy or ART procedure (negative pregnancy test/end of pregnancy, if successful cycle), respectively. Data are collected by means of questionnaires and recorded in a central database. Follow-up investigations are performed during hospital stay, routine clinical follow-up visits or telephone interviews. Primary outcome is live birth rate in the OTTILIA register and clinical pregnancy rate in the FIRST. DISCUSSION: Although RCTs are the 'gold standard' for evaluating treatment outcomes, we believe that our registries represent a valid alternative in improving knowledge on mechanisms involved in reproductive failures and supporting future clinical decisions. TRIAL REGISTRATION: NCT02385461 , retrospectively registered 5 March 2015 (OTTILIA); NCT02685800 , registered 10 February 2016 (FIRST).


Subject(s)
Abortion, Habitual/epidemiology , Anticoagulants/therapeutic use , Heparin, Low-Molecular-Weight/therapeutic use , Registries , Reproductive Techniques, Assisted , Thrombophilia/epidemiology , Abortion, Habitual/prevention & control , Female , Humans , Live Birth , Pregnancy , Pregnancy Rate , Prospective Studies , Thrombophilia/drug therapy , Treatment Failure
13.
J Matern Fetal Neonatal Med ; 32(11): 1853-1858, 2019 Jun.
Article in English | MEDLINE | ID: mdl-29303014

ABSTRACT

BACKGROUND: It is unknown if universal second-trimester transvaginal ultrasound (TVU) cervical length (CL) screening in asymptomatic women with singleton gestations and no prior spontaneous preterm birth (SPTB) affects the incidence of symptoms of preterm labor (PTL) later in pregnancy. OBJECTIVE: To evaluate the incidence of threatened PTL before and after the implementation of universal second trimester TVU CL screening. STUDY DESIGN: This was a retrospective cohort study of all consecutive singleton gestations without prior SPTB presenting to obstetric triage for threatened PTL between 23 0/7 and 33 6/7 week in 2011 (1 January-31 December), and in 2014 (1 January-31 December) at Thomas Jefferson University Hospital (TJU) (Philadelphia, PA). These 2 years were chosen as a new protocol for universal TVU CL screening was started on 1 January 2012. This protocol involved one measurement of TVU CL in all singleton gestations without a prior SPTB at 18 0/7 - 23 6/7 week, the time of the "anatomy" scan. Women with prior SPTB were excluded from this study. The primary outcome included the incidence of threatened PTL, defined as the number of women with singleton gestations without prior SPTB who presented with threatened PTL to our labor and delivery (L&D) triage unit annually, divided by the total number of annual deliveries of women with singleton gestation without prior SPTB. Secondary outcomes were the incidence of PTL, defined as the number of women with singleton gestations without prior SPTB admitted for PTL annually divided by the total number of annual deliveries of women with singleton gestation and without prior SPTB; and length of stay in the hospital. We aimed to compare primary and secondary outcome in the "2011" versus the "2014" group. RESULTS: In 2011, there were a total of 1745 deliveries at TJU, of which 1550 (88.8%) were singletons without prior SPTB. In 2014, there were a total of 1924 deliveries at TJU, 1751 (91.0%) were singletons without prior SPTB who were offered universal TVU CL screening. One hundred and seventy-two women with singletons without prior SPTB presented in L&D triage unit in 2011; and 118 women with singletons without prior SPTB presented in L&D triage unit in 2014. There were significant decreases in the incidence of threatened PTL from 11.1% (172/1550) in 2011 to 6.7% (118/1751) in 2014 (p < .001), as well as in the rate of admission for PTL from 2.3% (35/1550) to 1.4% (24/1751), respectively (p = .04). Length of stay was not significantly different between the two groups. CONCLUSION: The introduction of a universal TVU CL screening program in women with singleton gestations without a history of SPTB is associated with a reduction in the frequency of threatened PTL and admission for PTL. Key Message The introduction of a second trimester universal transvaginal ultrasound (TVU) cervical length (CL) screening program in women without a history of spontaneous preterm birth (SPTB) is associated with a reduction in the incidence of threatened preterm labor (PTL) and admission for PTL.


Subject(s)
Cervical Length Measurement , Obstetric Labor, Premature/epidemiology , Adult , Female , Humans , Incidence , Philadelphia/epidemiology , Pregnancy , Pregnancy Trimester, Second , Retrospective Studies , Young Adult
14.
J Matern Fetal Neonatal Med ; 32(24): 4146-4153, 2019 Dec.
Article in English | MEDLINE | ID: mdl-29792058

ABSTRACT

Objective: To assess utilization of progesterone and cervical length (CL) screening among women with prior spontaneous preterm birth (sPTB).Methods: This is a retrospective cohort study of women with prior sPTB. Primary outcomes were the use of progesterone and CL screening. Secondary outcomes were reasons for failure to utilize interventions and factors associated with use of recommended interventions.Results: 180 women had a prior sPTB. Of 171 women eligible for progesterone, 125 (74%) utilized it. Women who utilized progesterone were more likely to have a prior sPTB <28 weeks (50% vs 26%, OR 2.54 (1.18-5.42) p = .006) and a higher number of prior sPTB (1.5 ± 0.9 vs 1.2 ± 0.5, p = .02), and less likely to have a prior full term delivery (54% vs 72%, OR 0.47 (0.22-0.99), p = .04). Of 176 women eligible for CL screening, 157 (89%) utilized it. Women who utilized CL screening were less likely to have a prior full term delivery (59% vs 84%, OR 0.27 (0.07-0.95, p = .01)). The most frequent reason for lack of progesterone and CL screening was patient declining.Conclusion: Most women with prior sPTB received progesterone and CL screening. Those at highest risk for PTB based on obstetric history are more likely to utilize recommended interventions.


Subject(s)
Cervical Length Measurement , Premature Birth/prevention & control , Progesterone/therapeutic use , Progestins/therapeutic use , Adult , Female , Humans , Pregnancy , Retrospective Studies , Secondary Prevention
15.
AIDS Care ; 31(1): 113-116, 2019 01.
Article in English | MEDLINE | ID: mdl-30244601

ABSTRACT

No study to date has focused on barriers to condom use specifically among young immigrants to Europe from sub-Saharan Africa. Based on a qualitative study in sociology, this paper explores generational differences in barriers to condom use between first-generation immigrants (born in Africa and arrived in Switzerland after age 10) and second-generation immigrants (born in Switzerland to two native parents or arrived in Switzerland before age 10). Results are based on in-depth, semistructured individual interviews conducted with 47 young women and men aged 18 to 25 to understand how individual, relational, and cultural dimensions influence sexual socialization and practices. Six main barriers to consistent condom use were identified: reduced pleasure perception, commitment and trust, family-transmitted sexual norms and parental control, lack of accurate knowledge on HIV transmission, lack of awareness about HIV in Switzerland, and gender inequalities. The three first barriers concerned both generations of immigrants, whereas the three last revealed generational differences. These findings can help sexual health providers identify social causes for young sub-Saharan immigrants not using condoms. The findings also highlight the necessity of offering accurate, accessible, and adapted information to all young immigrants, as well as the particular importance of addressing families' lack of discussions about sex, understanding the sexual norms transmitted by parents, and taking into consideration cultural differences among young people born in immigration countries.


Subject(s)
Condoms/statistics & numerical data , Emigrants and Immigrants/psychology , HIV Infections/prevention & control , Health Knowledge, Attitudes, Practice/ethnology , Sexual Behavior/statistics & numerical data , Adolescent , Africa South of the Sahara/ethnology , Female , HIV Infections/epidemiology , Humans , Interviews as Topic , Male , Qualitative Research , Safe Sex , Sexually Transmitted Diseases/epidemiology , Sexually Transmitted Diseases/prevention & control , Switzerland/epidemiology , Young Adult
16.
Hamostaseologie ; 39(2): 203-207, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30304747

ABSTRACT

Antiphospholipid (aPL) antibodies are recognised risk factors for adverse obstetric outcomes. Recently, carriers of the M2 haplotype in the Annexin A5 gene have been shown to have a higher susceptibility to develop aPL antibodies. In a general obstetric population, we prospectively evaluated the possible relationship between: (1) aPL antibodies and M2 haplotype; and (2) aPL antibodies and/or M2 haplotype and obstetric outcomes. From a cohort of 3,097 consecutive pregnant women, 1,286 samples were analysed for the presence of both anti-cardiolipin and anti-human ß2-glycoprotein I antibodies; samples with available DNA (n = 606) were also investigated for the M2 haplotype. Overall, 41/1,286 (3.2%) women showed the presence of aPL antibodies. Among them, 2 (4.8%) experienced a pregnancy loss and 38 (92.7%) gave birth to live-born babies (p-value = non-significant vs. those without aPL antibodies). M2 haplotype was identified in 140 (23.1%) out of 606 women with DNA available: 3/140 (2.1%) M2 carriers and 17/466 (3.6%) non-carriers tested positive for aPL antibodies, respectively (p-value = non-significant). In total, 15/150 (10%) M2 and/or aPL antibody carriers, and 38/445 (8.5%) non-aPL antibody and/or M2 carriers suffered from obstetric complications, respectively (p-value = non-significant). No relationship between aPL antibodies and M2 haplotype was found. Furthermore, neither aPL antibodies nor the M2 haplotype is associated with obstetric complications.


Subject(s)
Annexin A5/genetics , Antibodies, Antiphospholipid/immunology , Haplotypes , Obstetrics , Pregnancy Outcome/genetics , Adolescent , Adult , Female , Humans , Middle Aged , Pregnancy , Young Adult
17.
Thromb Haemost ; 118(11): 1962-1968, 2018 Nov.
Article in English | MEDLINE | ID: mdl-30296817

ABSTRACT

Venous thromboembolism (VTE) during or after assisted reproductive technologies (ART) is predicted to rise due to the increased number of women undergoing this technique. We present data collected in the RIETE registry up to October 2016. Overall, 41 (0.6%) out of 6,718 women of childbearing age with VTE had an ART-related event. Most of them underwent autologous ART cycles; 23 had isolated deep vein thrombosis (DVT) (56.1%), 12 isolated pulmonary embolism (PE) (29.3%) and 6 simultaneous occurrence of both the events (14.6%). VTE occurred in 20 successful and 21 unsuccessful (i.e. not resulting in a clinical pregnancy) ART cycles. No recurrence was observed at 90 days. Logistic regression showed that isolated PE was significantly more frequent than DVT alone or combined with PE in unsuccessful in vitro fertilization (IVF) (odds ratio [OR]: 4.13, 95% confidence interval [CI]: 1.4-12.4), as well as in contraceptive users (OR: 2.96, 95% CI: 1.95-4.5) and in puerperium (OR: 1.96, 95% CI: 1.16-3.3). After grouping isolated PE and DVT + PE, we found that PE was significantly more frequent in women with unsuccessful IVF and higher body mass index (OR: 5.0, 95% CI: 1.2-20.7 and OR: 1.0, 95%CI: 1.0-1.1, respectively). These data document a higher risk of PE in unsuccessful cycles than in successful ones. The risk is higher than that observed during pregnancy, puerperium and contraception.


Subject(s)
Pulmonary Embolism/epidemiology , Registries , Venous Thromboembolism/epidemiology , Adult , Cohort Studies , Female , Humans , Incidence , Logistic Models , Odds Ratio , Pregnancy , Recurrence , Reproductive Techniques, Assisted , Risk Factors , Treatment Outcome
18.
J Ultrasound Med ; 37(7): 1763-1769, 2018 Jul.
Article in English | MEDLINE | ID: mdl-29344987

ABSTRACT

OBJECTIVES: To determine whether a prior uterine evacuation procedure is associated with an increased risk of short cervical length (≤20 mm) in women without prior spontaneous preterm birth. METHODS: This work was a retrospective cohort study from January 2012 to December 2014 of singletons without prior spontaneous preterm birth with cervical length screening between 18 weeks and 23 weeks 6 days. Women with a prior miscarriage/abortion were excluded if management (medical, surgical, or expectant) was not specified. Prior uterine evacuation was defined as dilation and curettage or dilation and evacuation of a spontaneous or induced abortion. The primary outcome was the risk of short cervical length (≤20 mm) among women with and without 1 of more prior uterine evacuations at any gestational age, assessed by the odds ratio and adjusted odds ratio for confounders. RESULTS: Of 2672 women included, 714 (27%) had at least 1 prior uterine evacuation. The overall incidence of short cervical length in the cohort was 1% (n = 27). Women with at least 1 prior uterine evacuation were more likely to be African American (64% versus 41%; P < .001), smoke (14% versus 8%; P < .001), have a higher body mass index (mean ± SD, 28.1 ± 7.1 versus 26.8 ± 7.1 kg/m2 ; P < .001), and have had prior full-term delivery (60% versus 41%; P < .001). Women with at least 1 prior uterine evacuation had a significantly higher incidence of short cervical length (2% versus 0.7%; P = .003; odds ratio, 2.99 [95% confidence interval, 1.40-6.40]). After adjustment for confounders, prior uterine evacuation remained a source of increased risk of short cervical length (adjusted odds ratio, 2.63 [95% confidence interval, 1.19-5.80]). CONCLUSIONS: Although the overall incidence of short cervical length is low (1%-2%), women with at least 1 prior uterine evacuation have at least a 2-fold increased risk of a short second-trimester cervical length compared to women without a prior uterine evacuation.


Subject(s)
Cervix Uteri/anatomy & histology , Dilatation and Curettage/statistics & numerical data , Pregnancy Trimester, Second , Ultrasonography, Prenatal/methods , Uterus/surgery , Abortion, Induced/statistics & numerical data , Abortion, Spontaneous/epidemiology , Adult , Cervix Uteri/diagnostic imaging , Cohort Studies , Female , Humans , Pregnancy , Retrospective Studies , Risk
19.
J Thromb Thrombolysis ; 45(2): 234-239, 2018 Feb.
Article in English | MEDLINE | ID: mdl-29170876

ABSTRACT

Pregnancies after assisted reproductive technologies (ART) have been associated with an increased risk of venous thromboembolism (VTE). On the contrary, the magnitude of this risk in unsuccessful ART cycles (not resulting in a clinical pregnancy) has not yet been clearly defined. In this study, we evaluated the incidence of VTE in unsuccessful cycles and compared it with that recorded in successful cycles in the same study population. From a cohort of 998 women consecutively referred by local Fertility Clinics to our Atherosclerosis and Thrombosis Unit (April 2002-July 2011), we identified and included women with at least one cycle of ovarian stimulation and a negative history for VTE. Overall, 661 women undergone 1518 unsuccessful and 318 successful cycles of ovarian stimulation, respectively, were analysed. VTE events occurred in 2/1518 (1.3‰) unsuccessful cycles compared with 3/318 (9.4‰) successful cycles, (Two-tailed Fisher exact test, p = 0.04, OR 0.14, 95% CI 0.02-1.02). Both cases observed in unsuccessful cycles were isolated pulmonary embolism occurred after OHSS; no antithrombotic prophylaxis had been prescribed. At logistic regression analysis, the occurrence of successful cycle and BMI were significantly and independently associated with the occurrence of VTE with an OR of 13.94 (95% CI 1.41-137.45) and 1.23 (95% CI 1.01-1.49), respectively. VTE incidence is significantly lower in unsuccessful cycles as compared to that of successful ones. However, although rare, thrombotic risk during ovarian stimulation cannot be excluded and, when it occurs, can be life-threatening. Therefore, particular attention should be paid to these women, independently of ART outcome.


Subject(s)
Reproductive Techniques, Assisted/adverse effects , Venous Thromboembolism/etiology , Adult , Female , Humans , Italy , Ovulation Induction/adverse effects , Pregnancy , Thrombosis/etiology , Young Adult
20.
Expert Rev Cardiovasc Ther ; 15(5): 397-402, 2017 May.
Article in English | MEDLINE | ID: mdl-28425765

ABSTRACT

INTRODUCTION: Venous thromboembolism (VTE) in pregnancy represents an important cause of maternal morbidity and mortality in developed countries, with an incidence of 0.5-2.2 per 1000 pregnancies. In addition to hemostatic changes occurring during normal pregnancy, several risk factors have been identified. Thus, a variety of clinical conditions as well as fetal and maternal risks linked to a possible anticoagulant therapy should be considered for the management of VTE during pregnancy. Unfortunately, there is a paucity of high-quality evidence from randomized trials in this field, and current recommendations are based on observational studies or evidence gathered from studies in the non-pregnant population. Areas covered: The purpose of this review is to summarize available evidence on the prevention and treatment of pregnancy-related VTE. Expert commentary: Although the optimal prophylactic and therapeutic dosage has not yet been established, low-molecular-weight heparin (LMWH) represents the most efficacious and safe anticoagulant during pregnancy. Thus, after an accurate risk stratification of women during pregnancy and puerperium, LMWH should be recommended to women at risk for VTE and to those ones suffering from an acute event.


Subject(s)
Anticoagulants/administration & dosage , Pregnancy Complications, Cardiovascular/drug therapy , Venous Thromboembolism/drug therapy , Female , Heparin, Low-Molecular-Weight/administration & dosage , Humans , Incidence , Pregnancy , Risk Factors
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