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Zhou X, Lai F, Chen W, Zhou C, Deng Y, Wang T, Xing S, Diao H, Tang M, Guo W, Luo E. The landscape of recurrent spontaneous abortion registered on clinical trials.gov. Front Endocrinol (Lausanne) 2024; 15:1460968. [PMID: 39758339 PMCID: PMC11695215 DOI: 10.3389/fendo.2024.1460968] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/07/2024] [Accepted: 12/02/2024] [Indexed: 01/07/2025] Open
Abstract
Objective Recurrent spontaneous abortion (RSA) presents a significant challenge in the field of reproductive medicine, as effective treatments remain limited despite extensive research efforts. A comprehensive understanding of current RSA clinical trials is essential for enhancing trial design and identifying existing research gaps. The aim of this study is to characterize RSA related clinical trials registered on Clinical Trials.gov. Methods A thorough search was conducted to identify and review clinical trials focusing on RSA that were registered on Clinical Trials.gov up to March2, 2024. Results A total of 138 trials were identified in the analysis, with 72 (52.17%) classified as intervention trials and 66 (47.83%) as observational trials. Approximately half of the studies (67,48.55%) had an enrollment of 100 participants or fewer. The majority of trials included only female participants. Asia hosted the highest number of clinical trials (46,33.33%), followed by Europe (36,26.09%), Africa (29,21.01%), America (13,9.42%). The majority of trials (61,44.20%) focused on individuals with unexplained recurrent spontaneous abortion (URSA). The predominant intervention types examined in the reviewed studies were drug interventions (49,62.82%), with a notable rise in behavioral intervention trials. Conclusion Our research findings suggest that existing research efforts in the realm of RSA are inadequate for the progression of prevention and treatment strategies. The majority of clinical trials have primarily targeted individuals with URSA, with a particular emphasis on drug interventions, notably anticoagulants.
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Affiliation(s)
- Xiaoling Zhou
- Department of Pharmacy, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Fan Lai
- Department of Obstetrics, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Wei Chen
- Department of Traditional Chinese Medicine, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Congrong Zhou
- Department of Traditional Chinese Medicine, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Yi Deng
- Department of Pharmacy, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Tao Wang
- Department of Obstetrics, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Shasha Xing
- Department of Good Clinical Practice, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Haoyang Diao
- Department of Good Clinical Practice, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Mi Tang
- Department of Good Clinical Practice, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Wenmei Guo
- Department of Good Clinical Practice, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
| | - Erdan Luo
- Department of Good Clinical Practice, Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
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Listorti E, Torbica A, Esposito G, Franchi M, Parazzini F. Determinants of the economic burden of ART on the Italian NHS: insights from the Lombardy region. HEALTH ECONOMICS REVIEW 2024; 14:107. [PMID: 39704934 DOI: 10.1186/s13561-024-00583-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/08/2024] [Accepted: 11/20/2024] [Indexed: 12/21/2024]
Abstract
With the rising spread of Assisted Reproductive Technology (ART), it becomes imperative to understand the determinants of resource utilization in ART versus spontaneous pregnancies to enhance policies directed to pregnancy care. The focus of our study is to examine the costs associated with ART from the perspective of the Italian NHS and to investigate in depth the contributing social and clinical factors.Using the healthcare informative system of Lombardy, a Region of Northern Italy, we gathered individual-level information for a cohort of women who experienced either spontaneous pregnancies or pregnancies following ART from 2007 until 2020. The information covered multiple healthcare services, and we used a propensity score matching technique to match couples of ART/No ART women based on a comprehensive set of confounders. We then applied statistical tests and regression models to identify the impact of ART on the reported cost differences.Our cohort was composed of 44652 women and results revealed significantly higher costs for ART pregnancies, especially in terms of hospital admissions (additional 1611€, 95% CI 1558-1666) and drug prescriptions (additional 216 €, CI 95% 204-228) occurring before delivery. In-depth analysis showed for ART pregnancies, i) a higher likelihood of incurring expenses related to complications and ii) higher costs associated with two established clinical practices that lack scientific evidence supporting their efficacy.Our study sheds light on the complex interplay of clinical and social factors influencing the ART burden, emphasizing the importance of tailored support and evidence-based practices in optimizing outcomes and resource allocation.
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Affiliation(s)
- Elisabetta Listorti
- Centre for Healthcare and Social Care Management (CERGAS), Bocconi University, Milan, Italy.
| | - Aleksandra Torbica
- Centre for Healthcare and Social Care Management (CERGAS), Bocconi University, Milan, Italy
| | - Giovanna Esposito
- Department of Clinical Sciences and Community Health, Dipartimento di Eccellenza 2023-2027, University of Milan, Milan, 20122, Italy
| | - Matteo Franchi
- National Centre for Healthcare Research and Pharmacoepidemiology, University of Milano-Bicocca, Milan, Italy
- Unit of Biostatistics, Epidemiology and Public Health, Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy
| | - Fabio Parazzini
- Department of Clinical Sciences and Community Health, Dipartimento di Eccellenza 2023-2027, University of Milan, Milan, 20122, Italy
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Heidari MM, Mazrouei B, Tahmasebi M, Bagheri F, Khanjankhani Z, Khatami M, Dehghani M, Khormizi FZ. Novel nucleotide variations in the thrombomodulin (THBD) gene involved in coagulation pathways can increase the risk of recurrent pregnancy loss (RPL). Gene 2024; 895:148011. [PMID: 37979949 DOI: 10.1016/j.gene.2023.148011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2023] [Revised: 11/06/2023] [Accepted: 11/15/2023] [Indexed: 11/20/2023]
Abstract
Recurrent pregnancy loss (RPL) is a common but complex complication in fertility conditions, affecting about 15-20% of couples. Although several causes have been proposed for RPL, it occurs in about 35-60% of cases without a known explanation. A strong assumption is that genetic factors play a role in the etiology and pathophysiology of PRL. Therefore, several genes are proposed as candidates in the pathogenesis of RPL. The current study aimed to investigate the effects of nucleotide changes in the THBD (thrombomodulin) gene as an RPL-related candidate gene. This gene encodes a cell receptor for thrombin and is involved in reproductive loss in RPL cases. Its involvement in the natural anticoagulant system has been extensively studied. By genetic screening of the entire coding and noncoding regions of the THBD gene, we found twenty-seven heterozygous and homozygous nucleotide changes. Ten of them led to amino acid substitutions, seven variants were identified in the promoter region, and eight of them occurred in 3'UTR. Potentially, the pathogenicity effects of these variations on THBD protein were evaluated by several prediction tools. The numerous genomic variations prompted noticeable modifications of the protein's structural and functional properties. Furthermore, in-silico scores were consistent with deleterious effects for these mutations. The results of this study provide genetic information that will be useful in the future for clinicians, scientists, and students to understand the unknown causes of RPL better. It may also pave the way for developing diagnostic/prognostic approaches to help treat PRL patients.
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Affiliation(s)
| | | | | | | | | | | | - Mohammadreza Dehghani
- Medical Genetics Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
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Dennehy R, Hennessy M, Dhubhgain JU, Lucey C, O′Donoghue K. 'An extra level of kind of torment': Views and experiences of recurrent miscarriage care during the initial phases of COVID-19 in Ireland-A qualitative interview study. Health Expect 2023; 26:1768-1782. [PMID: 37300364 PMCID: PMC10349219 DOI: 10.1111/hex.13791] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2023] [Revised: 05/18/2023] [Accepted: 05/30/2023] [Indexed: 06/12/2023] Open
Abstract
INTRODUCTION Maternity services underwent much change during the COVID-19 pandemic. Research on the impact on miscarriage care and experiences during this time is sparse. Within a national evaluation of recurrent miscarriage care, we qualitatively explored stakeholder views and experiences of recurrent miscarriage services in Ireland. This study describes the impact of the COVID-19 pandemic on those experiences and perceptions of care. METHODS People with professional and lived experience of recurrent miscarriage and service engagement were actively involved in this qualitative study from idea generation to analysis and reporting. We recruited women and men with two or more consecutive first-trimester miscarriages, and people involved in the management/delivery of recurrent miscarriage services and supports. We used purposive sampling to ensure that perspectives across disciplinary or lived experience, geographical, and health service administrative areas, were included. We conducted semi-structured interviews, virtually all due to COVID-19 restrictions, between June 2020 and February 2021. These were audio-recorded, and data were transcribed, and subsequently analyzed using reflexive thematic analysis. RESULTS We interviewed 42 service providers and 13 women and 7 men with experience of recurrent miscarriage. We actively generated two central themes during data analysis. The first-'Disconnected'-describes how many women navigated miscarriage diagnosis and management and care in subsequent pregnancies alone; many felt that this resulted in increased trauma. At the same time, men struggled with not being present to support their partners and described feeling disconnected. The second theme highlighted 'The perceived dispensability of recurrent miscarriage services and supports'. Some service providers felt that service reduction and redeployment demonstrated a lack of value in the service. Virtual clinics facilitated access to services, but a preference for in-person care was highlighted. CONCLUSION Our analysis provides rich insights into the significant impacts that the COVID-19 pandemic has had on the way recurrent miscarriage care is provided and experienced, with important implications for early pregnancy, miscarriage and recurrent miscarriage care. Services have undergone significant changes and, while these may be temporary, how services should be delivered in the future requires consideration, particularly given the deficits in care and care experiences highlighted prepandemic. PATIENT OR PUBLIC CONTRIBUTION Members of the multidisciplinary RE:CURRENT Project Research Advisory Group (including four parent advocates, two of whom are co-authors on this article) were actively involved throughout the study, including the generation of topic guides and the refining of themes.
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Affiliation(s)
- Rebecca Dennehy
- Pregnancy Loss Research Group, Department of Obstetrics and GynaecologyUniversity College CorkCorkIreland
- INFANT Research CentreUniversity College CorkCorkIreland
| | - Marita Hennessy
- Pregnancy Loss Research Group, Department of Obstetrics and GynaecologyUniversity College CorkCorkIreland
- INFANT Research CentreUniversity College CorkCorkIreland
| | - Jennifer Ui Dhubhgain
- RE:CURRENT Research Advisory Group, Pregnancy Loss Research Group, Department of Obstetrics and GynaecologyUniversity College CorkCorkIreland
- Miscarriage Association of IrelandCarmichael CentreDublinIreland
| | - Con Lucey
- RE:CURRENT Research Advisory Group, Pregnancy Loss Research Group, Department of Obstetrics and GynaecologyUniversity College CorkCorkIreland
| | - Keelin O′Donoghue
- Pregnancy Loss Research Group, Department of Obstetrics and GynaecologyUniversity College CorkCorkIreland
- INFANT Research CentreUniversity College CorkCorkIreland
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Flannery C, Hennessy M, Dennehy R, Matvienko-Sikar K, Lucey C, Dhubhgain JU, O'Donoghue K. Factors that shape recurrent miscarriage care experiences: findings from a national survey. BMC Health Serv Res 2023; 23:317. [PMID: 36997901 PMCID: PMC10064661 DOI: 10.1186/s12913-023-09347-1] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2022] [Accepted: 03/27/2023] [Indexed: 04/01/2023] Open
Abstract
BACKGROUND Learning what matters to women/couples with recurrent miscarriage (RM) is essential to inform service improvement efforts and future RM care practices. Previous national and international surveys have examined inpatient stays, maternity care, and care experiences around pregnancy loss, but there is little focus on RM care. We aimed to explore the experiences of women and men who have received RM care and identify patient-centred care items linked to overall RM care experience. METHODS Between September and November 2021, we invited people who had experienced two or more consecutive first trimester miscarriages and received care for RM in Ireland in the ten-year period prior to participate in a cross-sectional web-based national survey. The survey was purposefully designed and administered via Qualtrics. It included questions on sociodemographics, pregnancy and pregnancy loss history, investigation and treatment for RM, overall RM care experience, and patient-centred care items at various stages of the RM care pathway such as respect for patients' preferences, information and support, the environment, and involvement of partners/family. We analysed data using Stata. RESULTS We included 139 participants (97% women, n = 135) in our analysis. Of the 135 women, 79% were aged 35-44 years (n = 106), 24% rated their overall RM care experience as poor (n = 32), 36% said the care they received was much worse than expected (n = 48), and 60% stated health care professionals in different places did not work well together (n = 81). Women were more likely to rate a good care experience if they had a healthcare professional to talk to about their worries/fears for RM investigations (RRR 6.11 [95% CI: 1.41-26.41]), received a treatment plan (n = 70) (RRR 3.71 [95% CI: 1.28-10.71]), and received answers they could understand in a subsequent pregnancy (n = 97) (RRR 8 [95% CI: 0.95-67.13]). CONCLUSIONS While overall experience of RM care was poor, we identified areas that could potentially improve people's RM care experiences - which have international relevance - such as information provision, supportive care, communication between healthcare professionals and people with RM, and care coordination between healthcare professionals across care settings.
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Affiliation(s)
- Caragh Flannery
- Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland
- INFANT Research Centre, University College Cork, Cork, Ireland
| | - Marita Hennessy
- Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland.
- INFANT Research Centre, University College Cork, Cork, Ireland.
| | - Rebecca Dennehy
- Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland
- INFANT Research Centre, University College Cork, Cork, Ireland
| | | | - Con Lucey
- RE:CURRENT Research Advisory Group, Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland
| | - Jennifer Ui Dhubhgain
- RE:CURRENT Research Advisory Group, Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland
| | - Keelin O'Donoghue
- Pregnancy Loss Research Group, Department of Obstetrics & Gynaecology, University College Cork, Cork, Ireland
- INFANT Research Centre, University College Cork, Cork, Ireland
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Flannery C, Burke LA, Gillespie P, O'Donoghue K. Estimating the costs associated with the implementation of a best practice model of care for recurrent miscarriage clinics in Ireland: a cost analysis. HRB Open Res 2022; 5:74. [PMID: 39359347 PMCID: PMC11445642 DOI: 10.12688/hrbopenres.13625.1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 11/08/2022] [Indexed: 10/04/2024] Open
Abstract
Background Recurrent miscarriage (RM) affects 1%-5% of the reproductive age population. Given increasing calls for dedicated recurrent miscarriage clinics (RMC), decision makers will require data on the resultant budgetary implications. The aim of this study was to identify the potential costs to the Irish healthcare system of implementing a best practice RMC model of care. Methods A 'best practice' RMC was developed as part of the RE:CURRENT Project. A micro-costing approach was employed by identifying, measuring, and valuing resource usage by unit costs for the RMC for ≥2 consecutive losses. Per patient costs were estimated using two care pathway scenarios: typical and complex. Per patient costs were extrapolated, using population data and published prevalence rates for RM, to estimate the total cost to the Irish health system. A sensitivity analysis was also performed. Results The cost for a RM patient who has another pregnancy after receiving investigations, treatment and reassurance scans ranges between €1,634 (typical) and €4,818 (complex). For a RM patient who does not conceive again, costs range from €1,384 (typical) to €4,318 (complex). Using population estimates for ≥2 losses, the total cost to the Irish health service ranges from €20,336,229 (complex) to €61,927,630 (typical) for those who progress to pregnancy, and from €7,789,437 (complex) to €22,480,630 (typical) for those who do not progress to another pregnancy. Together, the total cost of the proposed best practice RMC is €112,533,926 with an average cost per patient €1,871.> Conclusions This study advocates for a new model of care for RMCs in Ireland and provides a set of cost estimates at the patient and healthcare system level. While future studies should explicitly consider the cost effectiveness of this or similar models of care, this analysis provides a valuable first step in providing a detailed breakdown of the associated costs and budget implications.
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Affiliation(s)
- Caragh Flannery
- Pregnancy Loss Research Group, Infant Research Centre, Cork University Maternity Hospital, University College Cork, Cork, Cork, Ireland
| | - Lee-Ann Burke
- Department of Economics, Cork University Business School, University College Cork, Cork, Cork, Ireland
| | - Paddy Gillespie
- Health Economics and Policy Analysis Centre (HEPAC), Institute for Lifecourse & Society (ILAS),CURAM, SFI Research Centre for Medical Devices, National University of Ireland, Galway, Ireland, Galway, Galway, Israel
| | - Keelin O'Donoghue
- Pregnancy Loss Research Group, Infant Research Centre, Cork University Maternity Hospital, University College Cork, Cork, Cork, Ireland
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