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1.
J Reprod Infant Psychol ; : 1-14, 2024 Apr 09.
Article in English | MEDLINE | ID: mdl-38591499

ABSTRACT

BACKGROUND: The 10-item Birth Satisfaction Scale-Revised (BSS-R) is a quick and easy survey instrument recommended by the International Consortium for Health Outcome Measures as the tool of choice for measuring women's birth satisfaction. AIM: To translate and validate a Vietnamese-language version of the BSS-R. METHOD: A quantitative cross-sectional method was used to gather data post translation and back-translation of a Vietnamese version of the BSS-R (VN-BSS-R). Data collected were psychometrically evaluated using key indices of validity and reliability. PARTICIPANTS: Vietnamese women who were within one month postpartum of birth (N = 383) took part in the study. RESULTS: Findings illustrate that a two-factor model offered excellent psychometric properties. With the two-factor VN-BSS-R, five items loaded onto a subscale 'Positive birth experiences' and the other five onto a second subscale 'Negative birth experiences'. This two-factor model offered a fit to data (root mean square error of approximation [RMSEA] = 0.07, 90% confidence interval [CI] [0.05, 0.09], root square mean residual [RMSE] = 0.04 and comparative fit index [CFI] = 0.97). Mean scores for the exploratory factor analysis [EFA]-derived 'positive' and 'negative' sub-scales were 17.12 (SD 2.34) and 8.40 (SD 4.18) respectively. CONCLUSION: The translated and validated VN-BSS-R is a psychometrically robust tool for measuring birth satisfaction in Vietnamese postpartum women.The VN-BSS-R is available for use to measure experiences and perceptions of intrapartum care received by Vietnamese women.

2.
Midwifery ; 132: 103983, 2024 May.
Article in English | MEDLINE | ID: mdl-38581970

ABSTRACT

BACKGROUND: Evidence relating maternal birth experience to a range of maternal and neonatal outcomes is increasingly compelling. Consequently valid and reliable self-report of birth experience from the mothers perspective is critical. AIM: The current study sought to translate and validate a Hungarian-language version of the Birth Satisfaction Scale-Revised (BSS-R). METHOD: Following forward and backwards translation into Hungarian, the Hungarian BSS-R (HU-BSS-R) was administered to women in a major Transylvanian hospital maternity unit within 72 h postpartum. Key psychometric characteristics were then examined in relation to factor structure, divergent and convergent validity, internal consistency, and known-groups discriminant validity. RESULTS: Two-hundred and thirty-two women completed the HU-BSS-R. Confirmatory factor analysis revealed the HU-BSS-R to offer an excellent fit to data for the established tri-dimensional measurement model. The HU-BSS-R was also found to offer excellent convergent and divergent validity and known-groups discriminant validity. No significant differences were observed between internal consistency observations between the current study and the original UK validation study. CONCLUSIONS: The HU-BSS-R is a valid and reliable translation of the original BSS-R, it has proved itself to have excellent psychometric properties and is suitable for use in the Hungarian maternity context.


Subject(s)
Psychometrics , Translating , Humans , Female , Hungary , Adult , Psychometrics/instrumentation , Psychometrics/methods , Psychometrics/standards , Surveys and Questionnaires , Reproducibility of Results , Pregnancy , Patient Satisfaction , Parturition/psychology , Translations , Mothers/psychology , Mothers/statistics & numerical data
3.
Nurse Educ Today ; 136: 106144, 2024 May.
Article in English | MEDLINE | ID: mdl-38471361

ABSTRACT

BACKGROUND: The Vietnam midwifery report acknowledges that while health services are available in Vietnam, there is growing need to increase levels of respectful maternal care provided to women in labour. OBJECTIVE: In conjunction with newborns Vietnam charity, our objective was to assess the perceived continuous professional development needs of midwives working in Vietnam to inform development of an intranatal respectful maternal care education resource. METHOD: A qualitative exploratory descriptive method was used to conduct a training needs analysis, which identified perceived education requirements of midwives in Vietnam in relation to providing respectful maternal care. PARTICIPANTS: A convenience sample of midwives (n = 49) participated in the study. DATA-COLLECTION: Eight on-line focus groups were carried out in four hospitals (maternity units) across Vietnam using WebEx, with the interview schedule informed by the World Health Organization guide for delivering intrapartum care for a positive birth experience. DATA-ANALYSIS: Data were transcribed into English and analysed using the 6-steps of thematic analysis outlined by Braun and Clark. FINDINGS: Three themes and 9 sub-themes were developed from the data. The first theme addressed aspects that contribute towards creating a positive birth experience; the second theme observed barriers to changing practice; and the third theme noted that there are a variety of preferred teaching methods. CONCLUSIONS: In response to the training needs analysis, a respectful maternal care education resource has been designed to transform selected areas of intranatal care in Vietnam. Integrating the respectful maternal care educational resource into midwives' continuous professional development in Vietnam is intended to increase women's rights to have safe childbirth, which accommodates choice and control, and promotes a positive birth experience. RECOMMENDATIONS FOR PRACTICE: Post-completion and evaluation, we hope that the intranatal respectful maternal care educational resource will be rolled out to all practising midwives in Vietnam.


Subject(s)
Maternal Health Services , Midwifery , Infant, Newborn , Humans , Female , Pregnancy , Midwifery/education , Qualitative Research , Focus Groups , Vietnam
5.
J Reprod Infant Psychol ; : 1-26, 2024 Jan 07.
Article in English | MEDLINE | ID: mdl-38184816

ABSTRACT

BACKGROUND: Up to 2% of all pregnancies result in pregnancy loss between 14 + 0 and 23 + 6 weeks' gestation, which is defined as 'late miscarriage'. Lack of consensus about definition of viability paired with existing multiple definitions of perinatal loss make it difficult to define the term 'late miscarriage'. Parents who experience late miscarriage often have had reassuring scan-milestones, which established their confidence in healthy pregnancy progression and identity formation, which socially integrates their baby into their family. The clinical lexicon alongside the lack of support offered to parents experiencing late miscarriage may disclaim their needs, which has potential to cause adverse psychological responses. AIM: To review what primary research reports about parents' experiences and their perceived holistic needs following late miscarriage. METHODS: A narrative systematic review was carried out. Papers were screened based on gestational age at time of loss (i.e. between 14 + 0 and 23 + 6 weeks' gestation). The focus was set on experience and holistic needs arising from the loss rather than its clinical care and pathophysiology. Studies were selected using PRISMA-S checklist, and quality assessed using the Critical Appraisal Skills Program (CASP) tool. Thematic analysis was used to guide the narrative synthesis of findings. RESULTS: Six studies met the inclusion criteria. Three main themes emerged: communication and information-giving; feelings post-event; and impact of support provision. CONCLUSION: Literature about the experience of late miscarriage is scarce, with what was found reporting a lack of compassionate and individually tailored psychological follow-up care for parents following late miscarriage. Hence, more research in this arena is required to inform and develop this area of maternity care provision.

6.
Jpn J Nurs Sci ; 21(1): e12569, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37806969

ABSTRACT

AIM: This study aimed to develop a Japanese version of the Birth Satisfaction Scale-Revised and evaluate its reliability and validity. METHODS: After translating the Birth Satisfaction Scale-Revised into Japanese, we conducted an Internet-based cross-sectional study with 445 Japanese-speaking women within 2 months of childbirth. Of these, 98 participated in the retest 1 month later. Data were analyzed using the COSMIN study design checklist for patient-reported outcome measurement instruments. Content validity was evaluated through cognitive debriefing during the translation process into Japanese. Confirmatory factor analysis was conducted to verify structural and cross-cultural validities. For hypothesis testing, we tested correlations with existing measures for convergent and divergent validities, and for known-group discriminant validity, we made comparisons between types of childbirth. Internal consistency was calculated using Cronbach's α, and test-retest reliability was evaluated using the intraclass correlation coefficient. RESULTS: For the Japanese-Birth Satisfaction Scale-Revised, the established three-factor model fit poorly, whereas the four-factor model fit better. Full metric invariance was observed in both the nulliparous and multiparous groups. Good convergent, divergent, and known-group discriminant validities and test-retest reliability were established. Internal consistency observations were suboptimal; however for vaginal childbirth, the Cronbach's α of the total score was .71. CONCLUSIONS: The Japanese-Birth Satisfaction Scale-Revised is a valid and reliable scale, with the exception of internal consistency that requires further investigation. If limited to vaginal childbirth, research, clinical applications, and international comparisons can be drawn.


Subject(s)
Personal Satisfaction , Humans , Female , Cross-Sectional Studies , Reproducibility of Results , Japan , Psychometrics , Surveys and Questionnaires
7.
Acad Pediatr ; 24(3): 433-441, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37865171

ABSTRACT

OBJECTIVE: Estimates of the stability of a preschooler's diagnosis of Attention Deficit/Hyperactivity Disorder (ADHD) into early elementary school vary greatly. Identified factors associated with diagnostic instability provide little guidance about the likelihood a particular child will have ADHD in elementary school. This study examined an approach to predicting age 6 ADHD-any subtype (ADHD-any) from preschoolers' demographics and ADHD symptoms. METHOD: Participants were 796 preschool children (Mage = 4.44; 51% boys; 54% White, non-Hispanic) recruited from primary pediatric care and school settings. Parents completed ADHD Rating Scales at child ages 4 and 5 years, and a structured diagnostic interview (DISC-YC) at ages 4 and 6. Classification tree analyses (CTAs) examined the predictive utility of demographic and symptom variables at ages 4 and 5 years for age 6 ADHD. RESULTS: Over half (52.05%) of preschoolers meeting diagnostic criteria for ADHD-any at age 4 did not meet those criteria at age 6; more than half (52.05%) meeting criteria for ADHD-any at age 6 had not met those criteria at age 4. A CTA conducted at age 4 predicted age 6 ADHD-any diagnosis 65.82% better than chance; an age 5 CTA predicted age 6 ADHD-any 70.60% better than chance. At age 4, likelihood of age 6 ADHD-any diagnosis varied from <5% to >40% across CTA tree branches and from <5% to >78% at age 5. CONCLUSIONS: Parent-reported patterns of preschool-age symptoms may differentially predict ADHD-any at age 6. Psychoeducation regarding these patterns may aid in decision about pursuing multidisciplinary evaluations or initiating treatment.


Subject(s)
Attention Deficit Disorder with Hyperactivity , Child, Preschool , Male , Child , Humans , Female , Attention Deficit Disorder with Hyperactivity/therapy , Mental Health , Parents , Educational Status , Schools
8.
J Reprod Infant Psychol ; 42(1): 78-94, 2024 Jan.
Article in English | MEDLINE | ID: mdl-35532313

ABSTRACT

BACKGROUND: Satisfaction with the birth experience has been established to be critical for the wellbeing of the mother. The Birth Satisfaction Scale-Revised (BSS-R) is a brief and psychometrically robust multi-dimensional self-report tool designed to assess birth experience. The current investigation sought to translate and validate a Czech Republic version of the BSS-R (CZ-BSS-R). METHODS: Following translation psychometric assessment of the CZ-BSS-R was undertaken using a cross-sectional design. A between-subjects design was incorporated in order to evaluate known-groups validity evaluation of the translated measure. Four hundred and sixty-five Czech-speaking women within the Czech Republic took part in the study. Confirmatory factor analysis was undertaken and divergent and convergent validity and internal consistency characteristics also evaluated. RESULTS: The CZ-BSS-R was observed to have excellent psychometric properties and conceptually and measurement faithful to the original English-language measure. Consistent with previous investigations using the BSS-R significant differences were found in scores as a function of delivery type. CONCLUSIONS: The CZ-BSS-R is a valid, robust and reliable measure of birth experience and suitable for use with Czech-speaking women in the Czech Republic. The study highlighted that instrument and emergency Caesarean section were associated with a lower level of birth satisfaction compared to vaginal delivery.


Subject(s)
Cesarean Section , Parturition , Pregnancy , Female , Humans , Czech Republic , Cross-Sectional Studies , Surveys and Questionnaires , Patient Satisfaction , Reproducibility of Results , Personal Satisfaction
9.
Appl Opt ; 62(27): 7205-7215, 2023 Sep 20.
Article in English | MEDLINE | ID: mdl-37855576

ABSTRACT

Interferometric scattering microscopy can image the dynamics of nanometer-scale systems. The typical approach to analyzing interferometric images involves intensive processing, which discards data and limits the precision of measurements. We demonstrate an alternative approach: modeling the interferometric point spread function and fitting this model to data within a Bayesian framework. This approach yields best-fit parameters, including the particle's three-dimensional position and polarizability, as well as uncertainties and correlations between these parameters. Building on recent work, we develop a model that is parameterized for rapid fitting. The model is designed to work with Hamiltonian Monte Carlo techniques that leverage automatic differentiation. We validate this approach by fitting the model to interferometric images of colloidal nanoparticles. We apply the method to track a diffusing particle in three dimensions, to directly infer the diffusion coefficient of a nanoparticle without calculating a mean-square displacement, and to quantify the ejection of DNA from an individual lambda phage virus, demonstrating that the approach can be used to infer both static and dynamic properties of nanoscale systems.

10.
Adv Nutr ; 14(6): 1499-1522, 2023 11.
Article in English | MEDLINE | ID: mdl-37659696

ABSTRACT

Nutrient profiling (NP) models are useful for characterizing the healthfulness of foods and for underpinning various nutrition-related public health strategies. Recently, there has been a rapid increase in the number of NP models developed by different organizations worldwide. A systematic review (SR) summarizing the key characteristics of NP models with applications in government-led nutrition policies was carried out in 2016 and published by Labonté et al. [4]. Given the continuous proliferation of NP models, the current study aimed to update this SR. Systematic searches were performed in databases of both the peer-reviewed (n = 7) and grey (n = 1) literature to identify publications related to NP published between May 2016 and September 2020. The full text of relevant publications was assessed independently by 2 reviewers to build a list of potential models. Each model was classified as "already identified in the original SR" or as "newly identified." The eligibility of the "newly identified" models, and of some models excluded from the previous SR because their details were not known at that time, were then assessed independently by 2 reviewers based on pre-established criteria. A total of 151 potential NP models were assessed for eligibility, of which 93 were "newly identified," 28 were originally excluded from the previous SR, and 30 were identified from additional online searches during the eligibility assessment stage. Twenty-six models met the inclusion criteria. Their most frequent applications were food labeling (n = 17) and regulation of food marketing to children (n = 7). They all included nutrients to limit, with sodium, saturated fat, and total sugars being the most frequently considered. Content or face validity testing was conducted for 11 (42%) of the included models. As NP models are increasingly used worldwide to support public health strategies, having an up-to-date resource listing them and detailing their characteristics is crucial. PROSPERO #CRD42021259041.


Subject(s)
Noncommunicable Diseases , Child , Humans , Nutritive Value , Noncommunicable Diseases/prevention & control , Food , Nutrients , Nutrition Policy
11.
PLOS Glob Public Health ; 3(7): e0001545, 2023.
Article in English | MEDLINE | ID: mdl-37437024

ABSTRACT

Patient experiences and perspectives on trial participation and follow-up may influence their compliance with research procedures or negatively impact their well-being. We aimed to explore the acceptability and feasibility of home-based and hospital-based follow-up modalities among COVID-19 patients enrolled in the ANTICOV ANRS COV33 Coverage-Africa trial in Burkina Faso and Guinea. The trial (2021-2022) evaluated the efficacy of treatments to prevent clinical worsening among COVID-19 patients with mild to moderate symptoms. Patients were either based at home or hospitalized, as per national recommendations, and followed-up through face-to-face visits and phone calls. We conducted a mixed-methods sub-study administering a questionnaire to all consenting participants and individually interviewing purposively selected participants. We performed descriptive analyses of Likert scale questions for the questionnaires and thematic analysis for the interviews. We conducted framework analysis and interpretation. Of the 400 trial patients, 220 completed the questionnaire (n = 182 in Burkina Faso, n = 38 in Guinea) and 24 were interviewed (n = 16 and n = 8, respectively). Participants were mostly followed-up at home in Burkina Faso; all patients from Guinea were first hospitalized, then followed-up at home. Over 90% of participants were satisfied with follow-up. Home follow-up was considered acceptable if (i) participants perceived they were not severely ill, (ii) it was combined with telemedicine, and (iii) the risk of stigma could be avoided. Hospital-based follow-up was viewed as a way to prevent contamination of family members, but could be badly experienced when mandatory and conflicting with family responsibilities and commitments. Phone calls were seen as reassuring and as a way to ensure continuity of care. These overall positive findings support the development of home-based follow-up for mildly ill patients in West-Africa, provided that both emotional and cognitive factors at individual, familial/inter-relational, healthcare and national levels be addressed when planning the implementation of a trial, or developing any public health strategy.

12.
Midwifery ; 124: 103745, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37269677

ABSTRACT

BACKGROUND: Optimizing women's childbirth experience is essential for development of quality mother infant relationships. The Birth Satisfaction Scale-Revised (BSS-R) can be used to measure birth satisfaction. AIM: The current investigation sought to translate and validate a Swedish version of the BSS-R. METHOD: Following translation, a comprehensive psychometric validation of the Swedish-BSS-R (SW-BSS-R) was carried out using a multi-model, cross-sectional, between- and within-subjects design. PARTICIPANTS: A total of 619 Swedish-speaking women participated, from which 591 completed SW-BSS-R and were eligible for analysis. DATA ANALYSIS: Discriminant, convergent, divergent and predictive validity, internal consistency, test-retest reliability, and factor structure were evaluated. RESULTS: The SW-BSS-R was found to have excellent psychometric properties and hence is a valid translation of the original UK(English)-BSS-R. Important insights into relationships between mode of birth, post-traumatic stress disorder (PTSD), and postnatal depression (PND) were observed. CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: The SW-BSS-R is a psychometrically valid translation of the original BSS-R and is suitable for use in a Swedish-speaking population of women. The study has also highlighted important dynamics between birth satisfaction and areas of significant clinical concern (i.e., mode of birth, PTSD and PND) in Sweden.


Subject(s)
Depression, Postpartum , Patient Satisfaction , Pregnancy , Female , Humans , Sweden , Reproducibility of Results , Cross-Sectional Studies , Surveys and Questionnaires , Personal Satisfaction , Psychometrics
13.
Womens Health Issues ; 33(5): 465-473, 2023.
Article in English | MEDLINE | ID: mdl-37330398

ABSTRACT

BACKGROUND: Immigrant Latinas are at higher risk for postpartum depression (PPD) than the general perinatal population, yet face numerous barriers to accessing mental health services. The goal of this study was to pilot an enhanced virtual group delivery of a PPD prevention program, Mothers and Babies (MB), among immigrant Latinas engaged in early childhood programming. METHODS: Forty-nine Spanish-speaking mothers participated in one of four MB virtual groups, facilitated by trained bilingual staff at affiliated early learning centers. MB was enhanced to also target social determinants of health. A mixed-methods design was used to evaluate MB using participant interviews and pre-post surveys measuring depressive symptoms, parenting distress, and self-efficacy to manage emotions. RESULTS: On average, participants attended 69% of MB virtual sessions and rated group cohesiveness at a 4.6 on a 5-point scale. Paired-samples t tests showed significant reductions in depressive symptoms (Cohen's d = 0.29; p = .03) and parenting distress (Cohen's d = 0.31; p = .02), and improved self-efficacy to manage emotions (Cohen's d = -0.58; p < .001). Participants reported both benefits and drawbacks of the virtual format and provided largely favorable feedback on program enhancements. CONCLUSIONS: Results provide initial evidence for the acceptability, feasibility, and effectiveness of an enhanced virtual group PPD prevention program for immigrant Latinas, delivered in partnership with local early learning centers. These findings have important implications for extending the reach of preventive interventions among a population that faces many structural and linguistic barriers to traditional forms of mental health service delivery.


Subject(s)
Emigrants and Immigrants , Mental Health Services , Female , Humans , Pregnancy , Hispanic or Latino , Mothers/psychology , Self Efficacy
14.
Eur J Midwifery ; 7: 12, 2023.
Article in English | MEDLINE | ID: mdl-37342764

ABSTRACT

INTRODUCTION: Evaluation in healthcare services has become a priority, globally1. The Government of Ireland has highlighted the importance of stakeholder engagement to identify the needs of women in the design and delivery of high-quality health services, driven by necessity rather than financial ability2. The Birth Satisfaction Scale-Revised (BSS-R), an internationally validated tool, and recommended for measuring childbirth satisfaction by the International Consortium for Health Outcomes Measurement (ICHOM)3; however, it has yet to be considered in the Irish context. The aim of the study was to explore birth satisfaction with a sample of new mothers in Ireland. METHODS: A mixed-methods study was conducted including a survey that involved collection of data from the BSS-R 10-item questionnaire from 307 mothers over an 8-week period in 2019, in one urban maternity hospital in Ireland. Quantitative and qualitative data were collected. Qualitative data from the free-text comments of the survey questions were analyzed using content analysis. RESULTS: Overall, women reported positive relationships with their care providers and were satisfied with the communication and support they received, as well as high levels of control and choice. Postnatal care, however, was highlighted as being less satisfactory with staffing levels described as inadequate. CONCLUSIONS: Understanding women's birth experiences and what is important to them could facilitate midwives and other health professionals to improve the quality of their care and develop guidelines and policies that focus on women and their families' needs. The vast majority of women rated their birthing experience as extremely positive. The main elements of care that contributed to a positive birthing experience for women were quality relationships with clinicians, choice and control, and emotional safety.

15.
Front Psychol ; 14: 1104146, 2023.
Article in English | MEDLINE | ID: mdl-36844270

ABSTRACT

Introduction: Scaling the equipment of young athletes is justified by the constraints-led approach introduced in motor learning. The aim of the present study is to analyze the effect of racket scaling on the serve biomechanics and performance parameters for young tennis players (between 8 and 11 years-old). Methods: Nine young intermediate competitive tennis players (age: 9.9 ± 1.0 years) performed maximal effort flat serves with three different rackets (scaled 23 inches, scaled 25 inches and full-size 27 inches) in a randomized order. A radar measured ball speed while shoulder and elbow kinetics and upper and lower limb kinematics were calculated with a 20-camera optical motion capture system. Repeated measures ANOVAs were used to analyze the effect of the three rackets on ball speed, percentage of serve in, serve kinematics and kinetics. Results: No significant differences in ball speed, maximal racket head velocity and percentage of serve in were observed between the three rackets. The lowest maximal upper limb kinetics and the highest upper limb maximal angular velocities were obtained with the scaled 23 inches racket. Discussion: Using scaled rackets has the advantage to decrease shoulder and elbow loadings without reducing serve performance. Consequently, the present results incite tennis coaches and parents to not upgrade too soon the size of the racket in young intermediate tennis players to avoid overuse injury risks in the long term. Our results showed that the full-size 27 inches racket induced higher lower limb kinematics. As a consequence, occasionally serving with a fullsize racket can be a sparingly interesting intervention to help young tennis players to intuitively and immediately increase their leg drive action, allowing a more functional representation of the elite junior serve.

16.
J Reprod Infant Psychol ; : 1-16, 2023 Feb 14.
Article in English | MEDLINE | ID: mdl-36786643

ABSTRACT

OBJECTIVE: This study aims to develop a Portuguese-language version of the Birth Satisfaction Scale-Revised (BSS-R) for clinical and research use in Portugal (PT-BSS-R). The factor structure, its invariance across depression levels, and the internal consistency of the PT-BSS-R were analysed. METHOD: A sample of 1373 Portuguese-speaking postpartum women completed a sociodemographic and clinical form, the PT-BSS-R, and the Edinburgh Postnatal Depression Scale through an online survey tool. Four competing models were tested through confirmatory factor analyses and bifactor model-based psychometric indices were calculated. The internal consistency and the divergent/convergent validity are analysed. RESULTS: The psychometric properties of PT-BSS-R were found to be generally excellent. Both the original correlated three-factor model and the bifactor model exhibited a good fit to the data. Results from the bifactor model support the use of both the BSS-R total score and the subscale scores. Exemplary invariance findings were observed between groups stratified on the basis of depression screening. PT-BSS-R has demonstrated both divergent and convergent validity as well as internal consistency. CONCLUSION: PT-BSS-R is a psychometrically robust measure of birth satisfaction appropriate for clinical and research use in Portugal.

17.
Int J Gynecol Cancer ; 33(4): 577-584, 2023 04 03.
Article in English | MEDLINE | ID: mdl-36631150

ABSTRACT

OBJECTIVE: Chemotherapy for high-grade serous ovarian cancers in platinum-sensitive relapse includes carboplatin/paclitaxel, carboplatin/gemcitabine, and carboplatin/pegylated liposomal doxorubicin. According to in vitro data, BRCA mutated patients are sensitive to replicative stress agents but BRCA status is not yet used for the choice of chemotherapy at relapse. Our aim was to assess these doublets according to BRCA status in first platinum-sensitive relapse. METHODS: The ESME ovarian cancer database comprises a multicenter retrospective cohort of patients with ovarian cancer treated in French cancer centers between January 2011 and December 2017. Patients with high-grade serous ovarian cancers at first platinum-sensitive relapse who received one of these doublets were included. The objective was to compare progression-free survival of each chemotherapy doublet according to BRCA status. RESULTS: Among the 10 263 patients in the database, 1539 patients had a first platinum-sensitive relapse: 825 BRCA wild type patients (53.6%) and 304 BRCA mutated patients (19.8%) (7 patients had a homologous recombination mutation and BRCA status was unkown for 403 patients). Median progression-free survival was longer in BRCA mutated patients than in BRCA wild type patients when receiving carboplatin/pegylated liposomal doxorubicin without maintenance treatment (15.8 vs 11.8 months; p<0.001). In contrast, we observed no difference in patients treated with carboplatin/paclitaxel (14.6 vs 14.3 months, respectively; p=0.70) or in those treated with carboplatin/gemcitabine (12.0 vs 9.8 months, respectively; p=0.18). In BRCA wild type patients without maintenance, better progression-free survival occurred with carboplatin/paclitaxel (median progression-free survival 14.3 months) than with carboplatin/gemcitabine and carboplatin/pegylated liposomal doxorubicin (9.8 and 11.8 months, respectively; p=0.017). In BRCA mutated patients without maintenance, there was no difference between the three doublets (median progression-free survival of 14.6, 12.0, and 15.8 months with carboplatin/paclitaxel, carboplatin/gemcitabine, and carboplatin/pegylated liposomal doxorubicin, respectively; p=0.40). CONCLUSION: While treatment with carboplatin/paclitaxel, carboplatin/gemcitabine, and carboplatin/pegylated liposomal doxorubicin shows comparable efficacy in BRCA mutated patients, treatment with carboplatin/paclitaxel appears to be more effective than carboplatin/gemcitabine and carboplatin/pegylated liposomal doxorubicin in BRCA wild type patients with high-grade serous ovarian cancers at first platinum-sensitive relapse.


Subject(s)
Ovarian Neoplasms , Platinum , Female , Humans , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Carboplatin , Deoxycytidine , Doxorubicin , Neoplasm Recurrence, Local/drug therapy , Neoplasm Recurrence, Local/genetics , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/genetics , Paclitaxel , Platinum/therapeutic use , Polyethylene Glycols , Retrospective Studies , Tumor Suppressor Proteins/metabolism
18.
Biochem J ; 480(3): 197-217, 2023 02 14.
Article in English | MEDLINE | ID: mdl-36625375

ABSTRACT

Candida albicans is an opportunist pathogen responsible for a large spectrum of infections, from superficial mycosis to systemic diseases known as candidiasis. During infection in vivo, Candida albicans must adapt to host microenvironments and this adaptive response is crucial for the survival of this organism, as it facilitates the effective assimilation of alternative carbon sources others than glucose. We performed a global proteomic analysis on the global changes in protein abundance in response to changes in micronutrient levels, and, in parallel, explored changes in the intracellular redox and metabolic status of the cells. We show here that each of the carbon sources considered - glucose, acetate and lactate - induces a unique pattern of response in C. albicans cells, and that some conditions trigger an original and specific adaptive response involving the adaptation of metabolic pathways, but also a complete remodeling of thiol-dependent antioxidant defenses. Protein S-thiolation and the overproduction of reduced glutathione are two components of the response to high glucose concentration. In the presence of acetate, glutathione-dependent oxidative stress occurs, reduced thiol groups bind to proteins, and glutathione is exported out of the cells, these changes probably being triggered by an increase in glutathione-S-transferases. Overall, our results suggest that the role of cellular redox status regulation and defenses against oxidative stress, including the thiol- and glutathione-dependent response, in the adaptive response of C. albicans to alternative carbon sources should be reconsidered.


Subject(s)
Candida albicans , Carbon , Candida albicans/metabolism , Carbon/metabolism , Proteomics , Fungal Proteins/metabolism , Oxidation-Reduction , Glutathione/metabolism , Glucose/metabolism , Acetates/metabolism
19.
J Obstet Gynaecol Res ; 49(3): 938-945, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36592949

ABSTRACT

AIM: Critical to maternal outcome and development of a healthy and relationship between mother and baby, is the woman's perception of her birth experience. The Birth Satisfaction Scale-Revised (BSS-R) has been demonstrated to be psychometrically robust, easily administered, and scored self-report measure of birth experience. Aim of the study was to translate the UK-BSS-R into Hindi, collect data, and psychometrically validate an Indian (Hindi)-BSS-R. METHODS: Psychometric assessment of the Indian (Hindi)-BSS-R was undertaken following translation using a cross-sectional design. Evaluation of known-groups validity was undertaken using an embedded between-subjects component. Data were collected from (n = 312) postnatal Hindi speaking women in India. Measurement characteristics were assessed using confirmatory factor analysis, divergent validity and internal consistency analysis. RESULTS: The measurement properties of the Indian (Hindi)-BSS-R were observed to be equivocal, with the established tri-dimensional measurement model not achieving best fit to data. Instead, an alternative two-factor model offered an excellent fit to data. Significant differences were observed between Indian (Hindi)-BSS-R scores and family type and gestation term status, which highlights the relevance of these contextual aspects to the Indian birth experience. Internal consistency was observed to be low on some sub-scales, indicating the potential need for future revision. CONCLUSIONS: The Indian (Hindi)-BSS-R is a measure of birth experience, which accepting some measurement caveats, is acceptable for use with Hindi speaking women in India. Further research is required to determine if modification of some of the items is required to improve internal consistency.


Subject(s)
Parturition , Personal Satisfaction , Humans , Pregnancy , Female , Cross-Sectional Studies , Surveys and Questionnaires , Reproducibility of Results
20.
Nurse Educ Pract ; 67: 103554, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36708639

ABSTRACT

AIM: The purpose of this study was to identify the current LGBTQ+ health content within midwifery pre-registration programmes and identity education best practice and innovation. BACKGROUND: There have been significant developments in some countries in protecting the rights of LGBTQ+ people. LGBTQ+ people are and do become parents and require access to maternity services. Yet some report heteronormative assumptions, negative and discriminatory attitudes from midwives that results in barriers to service access and feelings of exclusion. DESIGN: This mixed-methods study involved a quantitative and qualitative design. The qualitative findings are reported here. METHODS: All 135 Schools of Nursing and Midwifery across the United Kingdom and Ireland were invited to participate in an online survey and qualitative interview. Thematic analysis of the qualitative data from 29 survey responses and seven midwifery follow-up interviews were conducted. RESULTS: Three themes identified following data analysis: (i) preparing midwifery students for practice; (ii) the diverse family unit; and (iii) safety, privacy and respect. CONCLUSIONS: The findings provide insights into the challenges of meeting the education needs of midwifery students, with an opportunity to develop and implement a curriculum that is reflective of the needs and concerns of LGBTQ+ people within pre-registration midwifery programmes.


Subject(s)
Midwifery , Sexual and Gender Minorities , Students, Nursing , Humans , Female , Pregnancy , Midwifery/education , Ireland , United Kingdom , Health Education , Qualitative Research
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