87 results match your criteria: "Research School GROW[Affiliation]"

The impact of antenatal syphilis point of care testing on pregnancy outcomes: A systematic review.

PLoS One

September 2021

Department of Genetics and Cell Biology, Research School GROW (School for Oncology & Development), Institute for Public Health Genomics (IPHG), Faculty of Health, Medicine & Life Sciences, University of Maastricht, Maastricht, The Netherlands.

Background: Mother-to-child transmission of syphilis remains a leading cause of neonatal death and stillbirth, disproportionally affecting women in low-resource settings where syphilis prevalence rates are high and testing rates low. Recently developed syphilis point-of-care tests (POCTs) are promising alternatives to conventional laboratory screening in low-resource settings as they do not require a laboratory setting, intensive technical training and yield results in 10-15 minutes thereby enabling both diagnosis and treatment in a single visit. Aim of this review was to provide clarity on the benefits of different POCTs and assess whether the implementation of syphilis POCTs is associated with decreased numbers of syphilis-related adverse pregnancy outcomes.

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Background: This study was conducted to identify factors that are associated with failure of treatment using the levonorgestrel releasing intrauterine system (LNG-IUS) in women with heavy menstrual bleeding.

Methods: For this study, data of a cohort of women treated with an LNG-IUS was used. Women who suffered from heavy menstrual bleeding, aged 34 years and older, without intracavitary pathology and without a future child wish, were recruited in hospitals and general practices in the Netherlands.

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To determine the prevalence of metabolic syndrome in formerly preeclamptic women according to three definitions of metabolic syndrome (World Health Organization [WHO], International Diabetes Federation [IDF], and Third Adult Treatment Panel updated [ATPIII]), to evaluate agreement amongst definitions and to compare the risk of recurrent preeclampsia. In 197 women with a history of preeclampsia, we determined presence of metabolic syndrome using WHO, IDF, and ATPIII criteria. We evaluated agreement amongst definitions by using Kappa statistics.

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Introduction: human papillomavirus (HPV) is the most common sexually transmitted virus in the world. Prevalence of infection differs, with highest rates reported in sub-Saharan African, including the country of Tanzania. In pregnancy, the hormonal changes and immune changes seem to facilitate HPV persistence, increasing the cancer risk and the risk of vertical transmission towards the placenta and the fetus.

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Can Previous Associations of Single Nucleotide Polymorphisms in the , , , and Genes in the Susceptibility to and Severity of Infections Be Confirmed?

Pathogens

January 2021

Laboratory of Immunogenetics, Department Medical Microbiology and Infection Control, Amsterdam UMC, Location AMC, 1100 DD Amsterdam, The Netherlands.

Clear inter-individual differences exist in the response to (CT) infections and reproductive tract complications in women. Host genetic variation like single nucleotide polymorphisms (SNPs) have been associated with differences in response to CT infection, and SNPs might be used as a genetic component in a tubal-pathology predicting algorithm. Our aim was to confirm the role of four genes by investigating proven associated SNPs in the susceptibility and severity of a CT infection.

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The Association Between Vaginal Microbiota Dysbiosis, Bacterial Vaginosis, and Aerobic Vaginitis, and Adverse Pregnancy Outcomes of Women Living in Sub-Saharan Africa: A Systematic Review.

Front Public Health

May 2021

Department of Genetics and Cell Biology, Faculty of Health, Medicine and Life Sciences, Research School GROW (School for Oncology & Developmental Biology), Institute for Public Health Genomics, Maastricht University, Maastricht, Netherlands.

Previous studies have described the association between dysbiosis of the vaginal microbiota (VMB) and related dysbiotic conditions, such as bacterial vaginosis (BV) and aerobic vaginitis (AV), and various adverse pregnancy outcomes. There is limited overview of this association from countries in sub-Saharan Africa (SSA), which bear a disproportionally high burden of both vaginal dysbiotic conditions and adverse pregnancy outcomes. This systematic review assesses the evidence on the association between VMB dysbiosis, BV, and AV, and late adverse pregnancy outcomes in women living in SSA.

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Opportunistic genomic screening. Recommendations of the European Society of Human Genetics.

Eur J Hum Genet

March 2021

Clinical Genetics Department, Guy's & St Thomas' NHS Foundation Trust, London, UK.

If genome sequencing is performed in health care, in theory the opportunity arises to take a further look at the data: opportunistic genomic screening (OGS). The European Society of Human Genetics (ESHG) in 2013 recommended that genome analysis should be restricted to the original health problem at least for the time being. Other organizations have argued that 'actionable' genetic variants should or could be reported (including American College of Medical Genetics and Genomics, French Society of Predictive and Personalized Medicine, Genomics England).

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Study Questions: The objective of this study is to evaluate the effectiveness and cost-effectiveness of surgical treatment of women suffering from pain due to an ovarian endometrioma when compared to treatment with medication (analgesia and/or hormones). The primary outcome is defined as successful pain reduction (-30% reduction of pain) measured by the numeric rating scale (NRS) after 6 months. Secondary outcomes include successful pain reduction after 12 and 18 months, quality of life, affective symptoms, cost-effectiveness, recurrence rate, need of adjuvant medication after surgery, ovarian reserve, adjuvant surgery and budget impact.

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Research Question: What ethical implications, issues and concerns play a role in conducting follow-up studies of children born after assisted reproductive technologies (ART)?

Design: Literature study and relevant experiences of academic medical centres in Brussels, Belgium, and Maastricht, the Netherlands were used to identify and analyse the most pertinent ethical implications, issues and concerns.

Results: According to recommendations from the European Society of Human Reproduction and Embryology, follow-up (ideally long term) of children conceived through medically assisted reproduction (MAR) should be an integral part of introducing new ART. With potentially risky new ART on the horizon, these recommendations need to be taken more seriously.

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Background During uncomplicated pregnancy, left ventricular remodeling occurs in an eccentric way. In contrast, during preeclamptic gestation, the left ventricle hypertrophies concentrically, concurrent with loss in circulatory volume and increased blood pressure. Concentric cardiac structure persists in a substantial proportion of women and may be associated with pressure and volume load after preeclampsia.

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Objective: To evaluate whether double-layer uterine closure after a first caesarean section (CS) is superior compared with single-layer uterine closure in terms of postmenstrual spotting and niche development in the uterine caesarean scar.

Design: Multicentre, double-blind, randomised controlled superiority trial.

Setting: Thirty-two hospitals in the Netherlands.

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Left ventricular diastolic dysfunction (LVDD) and heart failure with preserved ejection fraction (HFpEF) are microcirculation defects following diabetes mellitus (DM). Unrecognized HFpEF is more prevalent in women with diabetes compared to men with diabetes and therefore sex-specific diagnostic strategies are needed. Previously, we demonstrated altered plasma miRs in DM patients with microvascular injury [defined by elevated plasma Angiopoietin-2 (Ang-2) levels].

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Levonorgestrel-releasing intrauterine system versus endometrial ablation for heavy menstrual bleeding.

Am J Obstet Gynecol

February 2021

Department of Obstetrics and Gynaecology, Máxima MC, Veldhoven, Netherlands; Research School Grow, University of Maastricht, Maastricht, Netherlands.

Background: Heavy menstrual bleeding affects the physical functioning and social well-being of many women. The levonorgestrel-releasing intrauterine system and endometrial ablation are 2 frequently applied treatments in women with heavy menstrual bleeding.

Objective: This study aimed to compare the effectiveness of the levonorgestrel-releasing intrauterine system with endometrial ablation in women with heavy menstrual bleeding.

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The Prevalence of and Three Other Non-Viral Sexually Transmitted Infections among Pregnant Women in Pemba Island Tanzania.

Pathogens

July 2020

Institute for Public Health Genomics (IPHG), Department of Genetics and Cell Biology, Research School GROW (School for Oncology & Developmental Biology), Faculty of Health, Medicine & Life Sciences, University of Maastricht, 6229 ER Maastricht, The Netherlands.

Efforts to map the burden of infections globally have shown a high prevalence of genital infections, including , in sub-Saharan Africa. This retrospective study aimed to investigate the prevalence of selected non-viral genital infections among pregnant women in Pemba Island, Tanzania. Vaginal swabs were collected during pregnancy and stored in eNAT buffer.

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Background: A Chlamydia trachomatis infection (chlamydia) can result in tubal factor infertility in women. To assess if this association results in fewer pregnant women, we aimed to assess pregnancy incidences and time to pregnancy among women with a previous chlamydia infection compared with women without one and who were participating in the Netherlands Chlamydia Cohort Study (NECCST).

Methods: The NECCST is a cohort of women of reproductive age tested for chlamydia in a chlamydia screening trial between 2008 and 2011 and reinvited for NECCST in 2015 to 2016.

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In the last decade, the microbiota, i.e., combined populations of microorganisms living inside and on the surface of the human body, has increasingly attracted attention of researchers in the medical field.

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Between innovation and precaution: how did offspring safety considerations play a role in strategies of introducing new reproductive techniques?

Hum Reprod Open

March 2020

Department of Health, Ethics and Society and Research School GROW for Oncology & Developmental Biology, Maastricht University, Maastricht, The Netherlands.

The field of reproductive medicine has been criticized for introducing ARTs without systematic research on possible safety risks and for failing to meet the standards of evidence-based innovation held elsewhere in medicine. In this paper, firstly, we ask whether 'responsible innovation' has been a concern for the field, and if so, how it has understood the practical implications of this idea for the development and introduction of potentially risky new ARTs. Secondly, we consider whether the field has indeed fallen short of its responsibilities in this respect, and if so, how things can be improved.

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Is there evidence to treat bleeding disturbances during long-term 52 mg LNG-IUS use with estrogen?

Eur J Obstet Gynecol Reprod Biol

February 2020

Maastricht University Medical Centre and Research School Grow, Maastricht, P. Debyelaan 25, 6229 HX, the Netherlands; Máxima Medical Centre in Veldhoven, de Run 4600, 5504 DB, Veldhoven, the Netherlands.

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Background: Bacterial meningitis (BM) is a serious, life-threatening infectious disease of the central nervous system that often occurs in young children. The most common severe to moderate sequelae following BM are sensorineural hearing loss, neuromotor disabilities and mental retardation, while subtle sequelae include academic and behavioral disabilities. It is largely unknown whether these more subtle sequelae persist into adolescence and adulthood.

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(Ct) whole-proteome microarrays were utilized to identify antibody patterns associated with infection; pelvic inflammatory disease (PID), tubal factor infertility, chronic pelvic pain (CPP) and ectopic pregnancy in a subsample of the Netherlands Chlamydia cohort study. Serum pools were analyzed on whole-proteome arrays. The 121 most reactive antigens identified during whole-proteome arrays were selected for further analysis with minimized microarrays that allowed for single sera analysis.

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Prognostic Factors for the Failure of Endometrial Ablation: A Systematic Review and Meta-analysis.

Obstet Gynecol

December 2019

Department of Obstetrics and Gynaecology, Máxima Medical Centre, Veldhoven, the Departments of Obstetrics and Gynaecology and Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre, and the Department of General Practice and the Research School Grow, University of Maastricht, Maastricht, the Netherlands.

Objective: To provide an overview of prognostic factors predicting failure of second-generation endometrial ablation.

Data Sources: MEDLINE, EMBASE, the Cochrane Library, and ClinicalTrials.gov were systematically searched from 1988 until February 2019.

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Antibody Testing in Estimating Past Exposure to C in the Netherlands Chlamydia Cohort Study.

Microorganisms

October 2019

Laboratory of Immunogenetics, department Medical Microbiology and Infection Control, Location VU University Medical Center, Amsterdam University Medical Centre (UMC), De Boelelaan 1108, 1081 HZ Amsterdam, The Netherlands.

The asymptomatic course of (CT) infections can result in underestimated CT lifetime prevalence. Antibody testing might improve this estimate. We assessed CT antibody positivity and predictive factors thereof in the Netherlands Chlamydia Cohort Study.

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Single- versus double-layer closure of the caesarean (uterine) scar in the prevention of gynaecological symptoms in relation to niche development - the 2Close study: a multicentre randomised controlled trial.

BMC Pregnancy Childbirth

March 2019

Department of Obstetrics and Gynaecology, Research institutes 'Amsterdam Cardiovascular Sciences' and 'Amsterdam Reproduction and Development', Amsterdam UMC, Vrije Universiteit Amsterdam, De Boelelaan 1117, 1081 HV, Amsterdam, Netherlands.

Background: Double-layer compared to single-layer closure of the uterus after a caesarean section (CS) leads to a thicker myometrial layer at the site of the CS scar, also called residual myometrium thickness (RMT). It possibly decreases the development of a niche, which is an interruption of the myometrium at the site of the uterine scar. Thin RMT and a niche are associated with gynaecological symptoms, obstetric complications in a subsequent pregnancy and delivery and possibly with subfertility.

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Objectives: A better understanding of infection (chlamydia)-related sequelae can provide a framework for effective chlamydia control strategies. The objective of this study was to estimate risks and risk factors of pelvic inflammatory disease (PID), ectopic pregnancy and tubal factor infertility (TFI) with a follow-up time of up until 8 years in women previously tested for chlamydia in the Chlamydia Screening Implementation study (CSI) and participating in the Netherlands Chlamydia Cohort Study (NECCST).

Methods: Women who participated in the CSI 2008-2011 (n=13 498) were invited in 2015-2016 for NECCST.

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Co-Occurrence of DNA and Specific Antibodies in the Human Eye.

Vector Borne Zoonotic Dis

December 2018

Laboratory for Immunology and Animal Biotechnology, Department of Animal Sciences and Aquatic Ecology, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.

is a swine pathogen that causes economic losses due to reproductive failure. Recently, has been detected in human eyes. However, knowledge of the zoonotic potential is still limited.

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