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1.
J Pers Med ; 14(7)2024 Jul 20.
Article in English | MEDLINE | ID: mdl-39064026

ABSTRACT

OBJECTIVE: We report findings from a U.S. mixed-methods pilot study of the Person-Centered Care in Fetal Care Centers (PCC-FCC) Scale. METHODS: Participants, who received care at a U.S. Fetal Care Center (FCC) between 2017 and 2021, completed an online questionnaire providing sociodemographic details, specifics about the care received, qualitative experiences, and scores from the PCC-FCC Scale. RESULTS: Participants' (n = 247) PCC-FCC scores and qualitative feedback indicate high perceived person-centered care (PCC), particularly in areas of care coordination, respectful care, and patient education. However, 8% scored below the midpoint, and 38% of comments were negative, especially regarding expectation setting, preparation for post-intervention maternal health, and psychosocial support. Public insurance was associated with higher total PCC-FCC (p = 0.03) and Factor 2 scores (p = 0.02) compared to those with private insurance. The qualitative themes trust, clarity, comprehensive care, compassion, and belonging further elucidate the concept of PCC in FCCs. CONCLUSION: The PCC-FCC Scale pilot study revealed strong overall PCC in FCCs, yet variability in patient experiences suggests areas needing improvement, including expectation setting, preparation for post-intervention maternal health, and psychosocial support. Future research must prioritize diverse samples and continued mixed methodologies to better understand the role of insurance and identify other potential disparities, ensuring comprehensive representation of the FCC patient population.

2.
MedEdPORTAL ; 20: 11413, 2024.
Article in English | MEDLINE | ID: mdl-38957532

ABSTRACT

Introduction: This module teaches core knowledge and skills for undergraduate medical education in reproductive health, providing instruction in the management of normal and abnormal pregnancy and labor utilizing interactive small-group flipped classroom methods and case-based instruction. Methods: Advance preparation materials were provided before the education session. The 2-hour session was facilitated by clinical educators using a faculty guide. Using voluntary surveys, we collected data to measure satisfaction among obstetrics and gynecology clerkship students and facilitators following each education session. Results: Capturing six clerkships spanning 9 months, 116 students participated, and 64 students completed the satisfaction survey, with 97% agreeing that the session was helpful in applying knowledge and principles to common clinical scenarios. Most students (96%) self-reported that they achieved the session's learning objectives utilizing prework and interactive small-group teaching. Nine clinical instructors completed the survey; all agreed the provided materials allowed them to facilitate active learning, and the majority (89%) agreed they spent less time preparing to teach this curriculum compared to traditional didactics. Discussion: This interactive flipped classroom session meets clerkship learning objectives related to the management of pregnancy and labor using standardized materials. The curriculum reduced preparation time for clinical educators as well.


Subject(s)
Clinical Clerkship , Curriculum , Education, Medical, Undergraduate , Gynecology , Obstetrics , Humans , Female , Clinical Clerkship/methods , Pregnancy , Obstetrics/education , Gynecology/education , Education, Medical, Undergraduate/methods , Surveys and Questionnaires , Pregnancy Complications/therapy , Problem-Based Learning/methods , Clinical Competence/statistics & numerical data , Students, Medical/statistics & numerical data , Students, Medical/psychology
3.
Article in English | MEDLINE | ID: mdl-38961831

ABSTRACT

OBJECTIVE: To evaluate the accuracy of combined models of maternal biophysical factors, ultrasound, and biochemical markers for predicting stillbirths. METHODS: A retrospective cohort study of pregnant women undergoing first-trimester pre-eclampsia screening at 11-13 gestational weeks was conducted. Maternal characteristics and history, mean arterial pressure (MAP) measurement, uterine artery pulsatility index (UtA-PI) ultrasound, maternal ophthalmic peak ratio Doppler, and placental growth factor (PlGF) serum were collected during the visit. Stillbirth was classified as placental dysfunction-related when it occurred with pre-eclampsia or birth weight <10th percentile. Combined prediction models were developed from significant variables in stillbirths, placental dysfunction-related, and controls. We used the area under the receiver-operating-characteristics curve (AUC), sensitivity, and specificity based on a specific cutoff to evaluate the model's predictive performance by measuring the capacity to distinguish between stillbirths and live births. RESULTS: There were 13 (0.79%) cases of stillbirth in 1643 women included in the analysis. The combination of maternal factors, MAP, UtA-PI, and PlGF, significantly contributed to the prediction of stillbirth. This model was a good predictor for all (including controls) types of stillbirth (AUC 0.879, 95% CI: 0.799-0.959, sensitivity of 99.3%, specificity of 38.5%), and an excellent predictor for placental dysfunction-related stillbirth (AUC 0.984, 95% CI: 0.960-1.000, sensitivity of 98.5, specificity of 85.7). CONCLUSION: Screening at 11-13 weeks' gestation by combining maternal factors, MAP, UtA-PI, and PlGF, can predict a high proportion of stillbirths. Our model has good accuracy for predicting stillbirths, predominantly placental dysfunction-related stillbirths.

4.
F S Rep ; 5(2): 219-222, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38983733

ABSTRACT

Objective: To share our case and offer guidance to practitioners on the management of incidental uterine surgery in early pregnancy. Although elective uterine surgery should be avoided during pregnancy, there is always a chance of undetected pregnancy at the time of surgery, even after all precautions have been taken. There is currently minimal literature on the management and outcomes of uterine surgery during pregnancy. Design: Case report. Setting: University Hospital. Patient: A 42-year-old G1P1 female with symptomatic fibroids desiring fertility-sparing surgery was retroactively found to be 4 weeks pregnant at the time of surgery, even after a negative pregnancy test and low suspicion for pregnancy under Centers for Disease Control and Prevention guidelines. Intervention: Robotic-assisted laparoscopic myomectomy performed with a false-negative urine pregnancy test at the time of surgery. Main Outcome Measures: Guidance for surveillance and management options during continued pregnancy after robotic uterine surgery and cavity disruption by a uterine manipulator performed at 4 weeks gestation that went undetected at the time of surgery. Results: The patient was able to undergo an uncomplicated delivery by cesarean section at 38 weeks and delivered a healthy infant. Conclusion: Using a multidisciplinary approach, we describe guidelines for antepartum surveillance uterine surgery during an undetected pregnancy, which resulted in the delivery of a term healthy infant.

5.
Clin Case Rep ; 12(7): e9172, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38993693

ABSTRACT

Key Clinical Message: Pituitary apoplexy is a medical and surgical emergency requiring prompt diagnosis and often urgent treatment to manage symptoms and prevent further complications. Abstract: This report describes the successful management of a 37-year-old pregnant woman with a history of pituitary macroadenoma and apoplexy during a twin pregnancy. Presenting with bitemporal vision loss, a common pituitary adenoma symptom, she showed no other alarming signs despite a twin pregnancy. Successful endoscopic resection improved her vision, and postoperative recovery was uneventful. The discussion underscores significance of the diagnostic utility of contrast MRI. The patient's favorable outcome supports endoscopic resection feasibility in pregnant individuals with pituitary apoplexy.

6.
BMJ Open ; 14(7): e085314, 2024 Jul 05.
Article in English | MEDLINE | ID: mdl-38969375

ABSTRACT

INTRODUCTION: Climate change increases not only the frequency, intensity and duration of extreme heat events but also annual temperatures globally, resulting in many negative health effects, including harmful effects on pregnancy and pregnancy outcomes. As temperatures continue to increase precipitously, there is a growing need to understand the underlying biological pathways of this association. This systematic review will focus on maternal, placental and fetal changes that occur in pregnancy due to environmental heat stress exposure, in order to identify the evidence-based pathways that play a role in this association. METHODS AND ANALYSIS: We will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. We will search PubMed and Ovid Embase databases from inception using tested and validated search algorithms. Inclusion of any studies that involve pregnant women and have measured environmental heat stress exposure and either maternal, placental or fetal physiological or biochemical changes and are available in English. Modelling studies or those with only animals will be excluded. The risk of bias will be assessed using the Office of Health Assessment and Translation tool. Abstract screening, data extraction and risk of bias assessment will be conducted by two independent reviewers.Environmental parameters will be reported for each study and where possible these will be combined to calculate a heat stress indicator to allow comparison of exposure between studies. A narrative synthesis will be presented following standard guidelines. Where outcome measures have at least two levels of exposure, we will conduct a dose-response meta-analysis should there be at least three studies with the same outcome. A random effects meta-analysis will be conducted where at least three studies give the same outcome. ETHICS AND DISSEMINATION: This systematic review and meta-analysis does not require ethical approval. Dissemination will be through peer-reviewed journal publication and presentation at international conferences/interest groups. PROSPERO REGISTRATION NUMBER: CRD42024511153.


Subject(s)
Meta-Analysis as Topic , Research Design , Systematic Reviews as Topic , Humans , Pregnancy , Female , Hot Temperature/adverse effects , Placenta , Climate Change , Heat Stress Disorders , Pregnancy Outcome
7.
Cureus ; 16(4): e58527, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38884023

ABSTRACT

Introduction Due to the COVID-19 pandemic, the American Association of Medical Colleges (AAMC) recommended that all interviews for residencies and fellowships be conducted in a virtual format. As of March 2024, the Society of Maternal-Fetal Medicine (SMFM) continues to request that all fellowship interviews occur virtually. Without in-person interviews, prospective Maternal-Fetal Medicine (MFM) fellowship applicants must largely rely on program websites to gain insight into each program's offerings, culture, and application requirements. The purpose of this study was to evaluate the content of American College of Graduate Medical Education (ACGME)-accredited Maternal-Fetal Medicine (MFM) fellowship program websites and assess if regional differences exist among website content. Methods All ACGME-accredited MFM fellowship program websites were assessed for 21 defined criteria as of March 2024 and further compared by geographic regions (Midwest, Northeast, South, and West). Analyses were completed using chi-squared univariate tests, with a p < 0.05. Results Of the 108 accredited MFM fellowship programs, 106 programs had a dedicated website (98.15%). Most MFM programs (over 80%) included contact information (102/106), program director name (98/106), faculty names (95/106), application requirements (92/106), current fellow names (91/106), and the program coordinator name (89/106) on their website. Less programs (less than 30%) included diversity, equity, inclusion (DEI) content (28/106), interview dates (28/106), and current fellow research projects or publications (27/106). Western programs were less likely to include the program coordinator's name (12/18 (67%), p = 0.046), but more likely to include DEI content (10/18 (56%), p = 0.005). Northeastern programs were less likely to include their application requirements (24/32 (75%), p = 0.049) and less likely to include pictures of their current fellows (20/32 (63%), p = 0.045). Southern programs were more likely to include the yearly rotation schedule (19/32 (59%), p = 0.040). Midwestern programs were more likely to include information on fellowship benefits or salary (15/24 (63%), p = 0.046). Conclusion This study demonstrated that the content available on MFM fellowship websites varies greatly between programs and geographic regions. Efforts should be made by MFM training institutions to enhance website DEI content, curriculum information, recent fellow publications, and information on program alumni. A detailed and well-structured website may help applicants compare individual programs more equitably in the age of virtual interviewing.

8.
BMJ Case Rep ; 17(6)2024 Jun 05.
Article in English | MEDLINE | ID: mdl-38839411

ABSTRACT

Cerebriform sebaceous naevus (CSN) is a rare morphological sebaceous naevus variant and challenging to diagnose prenatally due to its flat, smooth and waxy appearance and lack of association with extracutaneous manifestations.A multigravida was referred to our tertiary obstetric unit at 24 weeks of gestation for evaluation of fetal auricular lesions. We were able to further characterise the lesions via serial obstetric ultrasound imaging with the aid of three-dimensional (3D) technology. Although the precise diagnosis prenatally was uncertain, the use of 3D technology allowed the reconstruction of the fetal cutaneous lesions for multidisciplinary assessment to facilitate the development of a neonatal management plan. The diagnosis of CSN was made postnatally on biopsy.


Subject(s)
Ultrasonography, Prenatal , Humans , Female , Pregnancy , Adult , Nevus, Sebaceous of Jadassohn/pathology , Nevus, Sebaceous of Jadassohn/diagnosis , Nevus, Sebaceous of Jadassohn/diagnostic imaging , Infant, Newborn , Nevus/diagnostic imaging , Nevus/pathology , Nevus/diagnosis , Imaging, Three-Dimensional , Skin Neoplasms/pathology , Skin Neoplasms/diagnostic imaging , Skin Neoplasms/diagnosis , Sebaceous Gland Neoplasms/pathology , Sebaceous Gland Neoplasms/diagnosis , Sebaceous Gland Neoplasms/diagnostic imaging
9.
BMJ Open ; 14(6): e079261, 2024 Jun 12.
Article in English | MEDLINE | ID: mdl-38866578

ABSTRACT

Stillbirth is a fundamental component of childhood mortality, but its causes are still insufficiently understood. This study aims to explore stillbirth risk factors by using a multidisciplinary approach to stimulate public policies and protocols to prevent stillbirth, improve maternal care and support bereaved families. METHODS AND ANALYSIS: In this case-control study with stillbirths and live births in 14 public hospitals in São Paulo, mothers are interviewed at hospitals after delivery, and hospital records and prenatal care registries are reviewed. Maternal and umbilical cord blood samples and placentas are collected to analyse angiogenesis and infection biomarkers, and the placenta's anatomopathological exam. Air pollutant exposure is estimated through the participant's residence and work addresses. Traditional and non-invasive autopsies by image-guided histopathology are conducted in a subset of stillbirths. Subsample mothers of cases are interviewed at home 2 months after delivery on how they were dealing with grief. Information contained in the official prenatal care registries of cases and controls is being compiled. Hospital managers are interviewed about the care offered to stillbirth mothers. Data analysis will identify the main risk factors for stillbirth, investigate their interrelations, and evaluate health services care and support for bereaved families. We hope this project will contribute to the understanding of stillbirth's risk factors and related health services in Brazil, providing new knowledge about this central public health problem, contributing to the improvement of public policies and prenatal and puerperal care, helping to prevent stillbirths and improve the healthcare and support for bereaved families. ETHICS AND DISSEMINATION: This study protocol was approved by the Ethics Committee of the Municipal Health Secretary (process no 16509319.0.3012.5551) and of the Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo (process no 16509319.0.0000.0068). Results will be communicated to the study participants, policy-makers and the scientific community.


Subject(s)
Stillbirth , Humans , Stillbirth/epidemiology , Brazil/epidemiology , Case-Control Studies , Female , Pregnancy , Risk Factors , Prenatal Care , Research Design , Risk Assessment , Placenta/pathology
10.
J Matern Fetal Neonatal Med ; 37(1): 2367090, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38910113

ABSTRACT

BACKGROUND: Current guidelines recommend multidisciplinary cardiovascular obstetric programs (CVOB) to manage complex pregnant patients with cardiovascular disease. Minimal evaluation of these programs exists, with most of these programs offered at university-based centers. METHODS: A cohort of 113 patients managed by a CVOB team at a non-university health system (2018-2019) were compared to 338 patients seen by cardiology prior to the program (2016-2017). CVOB patients were matched with comparison patients (controls) on modified World Health Organization (mWHO) category classification, yielding a cohort of 102 CVOB and 102 controls. RESULTS: CVOB patients were more ethnically diverse and cardiovascular risk was higher compared to controls based on mWHO ≥ II-III (57% vs 17%) and. After matching, CVOB patients had more cardiology tests during pregnancy (median of 8 tests vs 5, p < .001) and were more likely to receive telemetry care (32% vs 19%, p = .025). The median number of perinatology visits was significantly higher in the CVOB group (8 vs 2, p < .001). Length of stay was a half day longer for vaginal delivery patients in the CVOB group (median 2.66 vs 2.13, p = .006). CONCLUSION: Implementation of a CVOB program resulted in a more diverse patient population than previously referred to cardiology. The CVOB program participants also experienced a higher level of care in terms of increased cardiovascular testing, monitoring, care from specialists, and appropriate use of medications during pregnancy.


Subject(s)
Pregnancy Complications, Cardiovascular , Humans , Female , Pregnancy , Adult , Pregnancy Complications, Cardiovascular/therapy , Pregnancy Complications, Cardiovascular/epidemiology , Program Evaluation , Case-Control Studies , Obstetrics/statistics & numerical data , Obstetrics/methods , Retrospective Studies , Cardiovascular Diseases/therapy , Cardiovascular Diseases/epidemiology , Cardiology , Patient Care Team/organization & administration
11.
BMJ Open ; 14(6): e082880, 2024 Jun 18.
Article in English | MEDLINE | ID: mdl-38890136

ABSTRACT

INTRODUCTION: Preterm pre-eclampsia is a leading cause of maternal morbidity and mortality. The Pre-eclampsia Intervention 2 (PI 2) trial suggested that metformin sustained release (XR) may prolong gestation by a week in pregnant women undergoing expectant management (7.6 days, geometric mean ratio 1.39, 95% CI 0.99 to 1.95; p=0.057). These findings should be confirmed with a larger sample size, and we need to know if such a prolongation improves neonatal outcome. Here, we describe the protocol for such a follow-up trial. METHODS: The PI 3 trial is a phase III, intention-to-treat, double-blind, placebo-controlled randomised clinical trial to assess if metformin XR can prolong gestation and improve neonatal outcomes in women undergoing expectant management for preterm pre-eclampsia. We will recruit women who are between 26+0 and 31+6 weeks pregnant. Women will be randomised to receive either 3 g metformin XR or an identical placebo in divided daily doses. The primary outcome is prolongation of pregnancy. Secondary outcomes are neonatal birth weight and length of neonatal care admission (an indicator of neonatal health at birth). All other outcomes will be exploratory. We will record tolerability and adverse events. We plan a sample size of 500 participants to be powered for the primary and secondary outcomes. ETHICS AND DISSEMINATION: PI 3 has ethical approval (Health Research Ethics Committee 2, Stellenbosch University, Protocol number M21/03/007, Project ID 21639, Federal Wide Assurance Number 00001372, Institutional Review Board Number IRB0005239), and is registered with the Pan African Clinical Trial Registry (PACTR202104532026017) and the South African Medicine Control Council (20211211). Data will be presented at international conferences and published in peer-reviewed journals. TRIAL REGISTRATION NUMBER: PACTR202104532026017).


Subject(s)
Metformin , Pre-Eclampsia , Humans , Pregnancy , Female , Metformin/therapeutic use , Pre-Eclampsia/prevention & control , Double-Blind Method , South Africa , Hypoglycemic Agents/therapeutic use , Infant, Newborn , Randomized Controlled Trials as Topic , Adult , Pregnancy Outcome
12.
BMJ Open ; 14(6): e079767, 2024 Jun 04.
Article in English | MEDLINE | ID: mdl-38834319

ABSTRACT

INTRODUCTION: Severe osteogenesis imperfecta (OI) is a debilitating disease with no cure or sufficiently effective treatment. Mesenchymal stem cells (MSCs) have good safety profile, show promising effects and can form bone. The Boost Brittle Bones Before Birth (BOOSTB4) trial evaluates administration of allogeneic expanded human first trimester fetal liver MSCs (BOOST cells) for OI type 3 or severe type 4. METHODS AND ANALYSIS: BOOSTB4 is an exploratory, open-label, multiple dose, phase I/II clinical trial evaluating safety and efficacy of postnatal (n=15) or prenatal and postnatal (n=3, originally n=15) administration of BOOST cells for the treatment of severe OI compared with a combination of historical (1-5/subject) and untreated prospective controls (≤30). Infants<18 months of age (originally<12 months) and singleton pregnant women whose fetus has severe OI with confirmed glycine substitution in COL1A1 or COL1A2 can be included in the trial.Each subject receives four intravenous doses of 3×106/kg BOOST cells at 4 month intervals, with 48 (doses 1-2) or 24 (doses 3-4) hours in-patient follow-up, primary follow-up at 6 and 12 months after the last dose and long-term follow-up yearly until 10 years after the first dose. Prenatal subjects receive the first dose via ultrasound-guided injection into the umbilical vein within the fetal liver (16+0 to 35+6 weeks), and three doses postnatally.The primary outcome measures are safety and tolerability of repeated BOOST cell administration. The secondary outcome measures are number of fractures from baseline to primary and long-term follow-up, growth, change in bone mineral density, clinical OI status and biochemical bone turnover. ETHICS AND DISSEMINATION: The trial is approved by Competent Authorities in Sweden, the UK and the Netherlands (postnatal only). Results from the trial will be disseminated via CTIS, ClinicalTrials.gov and in scientific open-access scientific journals. TRIAL REGISTRATION NUMBERS: EudraCT 2015-003699-60, EUCT: 2023-504593-38-00, NCT03706482.


Subject(s)
Mesenchymal Stem Cell Transplantation , Osteogenesis Imperfecta , Female , Humans , Infant , Infant, Newborn , Male , Pregnancy , Clinical Trials, Phase I as Topic , Clinical Trials, Phase II as Topic , Fetal Stem Cells/transplantation , Mesenchymal Stem Cell Transplantation/methods , Mesenchymal Stem Cells , Multicenter Studies as Topic , Osteogenesis Imperfecta/therapy , Treatment Outcome
13.
Am J Obstet Gynecol MFM ; 6(8): 101404, 2024 Jun 12.
Article in English | MEDLINE | ID: mdl-38871295

ABSTRACT

BACKGROUND: Letters of recommendation for Maternal-Fetal Medicine(MFM) fellowship are a critical part of the applicant selection process. However, data regarding best practices for how to write LOR for MFM is limited. Similarly, within letters of recommendation, differences in the "code" or meaning of summative words/phrases used at the end of letters of recommendation are seen between surgery, pediatrics, and medicine. However, data regarding code MFM Letters of recommendation are quite limited. OBJECTIVE: We sought to describe what Maternal-Fetal Medicine program directors value in letters of recommendation for fellowship applicants and how PDs interpret commonly used summative words/phrases. STUDY DESIGN: After IRB exemption, subject matter experts developed an e-survey querying the importance of various letters of recommendation "best practices" described by other specialties. Content and face validation were performed prior to dissemination. This cross-sectional survey was administered to MFM program directors in February 2023. The primary outcome was the relative importance of letters of recommendation content areas. Secondary outcomes included the strength of each summative "code" phrase. Descriptive analysis was performed and principal component analysis (PCA) was then used to reduce the list of phrases to their underlying dimensions. Statistical analysis was performed by SPSS 29.0. RESULTS: Of 104 MFM program directors sent the survey, 70 (67%) responded. MFM program directors reviewed an average of 78 applications (SD, 30) with 60% writing ≥3 letters/year. Ninety-one percent of respondents noted that letters of recommendation are important/very important in shaping impressions of an applicant. Respondents reported the depth of interaction with an applicant, the applicant's specific behavior traits, the applicant's abilities and a summative statement including strength of the recommendation as important content for MFM fellowship letters of recommendation. Letter length, use of bold/italics, and restating the applicant's curriculum vitae were considered not important. Following PCA with varimax rotation, 14 specific phrases used in letters of recommendation were reduced to 5 themes: high qualitative assessments, average qualitative assessments, objective metrics, exceeding expectations and grit. These themes accounted for 64.6% of the variance in the model (KMO 0.7, Bartlett's Test of Sphericity p<.01). Phrases that respondents considered positive included: "Top 5%," "Want to keep," and "highest recommendation," (all mean score≥4.5/5), while "expected level," "showed improvement," and "2nd quartile" were negatively associated code words (all mean score <2.5/5). CONCLUSION: MFM program directors reported that descriptions of an applicant's abilities, behavior traits, and depth of the writer's interactions with the applicant were all important components of an MFM fellowship letters of recommendation. Letter length, bold/italics, and highlights from the CV were not important. A clear "code" emerged regarding summative phrases included in letters of recommendation. Dissemination of these data might help less experienced letter writers send a clearer message and ensure all letter writers have a shared mental model.

14.
BMJ Open ; 14(6): e083641, 2024 Jun 08.
Article in English | MEDLINE | ID: mdl-38851232

ABSTRACT

INTRODUCTION: Neonatal jaundice is a common and life-threatening health problem in neonates due to overaccumulation of circulating unconjugated bilirubin. Gut flora has a potential influence on bilirubin metabolism. The infant gut microbiome is commonly copied from the maternal gut. During pregnancy, due to changes in dietary habits, hormones and body weight, maternal gut dysbiosis is common, which can be stabilised by probiotics supplementation. However, whether probiotic supplements can reach the baby through the mother and reduce the incidence of neonatal jaundice has not been studied yet. Therefore, we aim to evaluate the effect of prenatal maternal probiotic supplementation on the incidence of neonatal jaundice. METHODS AND ANALYSIS: This is a randomised double-blind placebo-controlled clinical trial among 94 pregnant women (47 in each group) in a tertiary hospital in Hong Kong. Voluntary eligible participants will be recruited between 28 and 35 weeks of gestation. Computer-generated randomisation and allocation to either the intervention or control group will be carried out. Participants will take either one sachet of Vivomixx (450 billion colony-forming units per sachet) or a placebo per day until 1 week post partum. Neither the study participants nor researchers will know the randomisation and allocation. The intervention will be initiated at 36 weeks of gestation. Neonatal bilirubin level will be measured to determine the primary outcome (hyperbilirubinaemia) while the metagenomic microbiome profile of breast milk and maternal and infant stool samples as well as pregnancy outcomes will be secondary outcomes. Binary logistic and linear regressions will be carried out to assess the association of the microbiome data with different clinical outcomes. ETHICS AND DISSEMINATION: Ethics approval is obtained from the Joint CUHK-NTEC Clinical Research Ethics Committee, Hong Kong (CREC Ref: 2023.100-T). Findings will be published in peer-reviewed journals and presented at international conferences. TRIAL REGISTRATION NUMBER: NCT06087874.


Subject(s)
Jaundice, Neonatal , Probiotics , Humans , Probiotics/administration & dosage , Probiotics/therapeutic use , Female , Double-Blind Method , Pregnancy , Jaundice, Neonatal/prevention & control , Infant, Newborn , Hong Kong , Gastrointestinal Microbiome/drug effects , Dietary Supplements , Bilirubin/blood , Randomized Controlled Trials as Topic , Adult , Prenatal Care/methods
15.
BMJ Case Rep ; 17(6)2024 Jun 24.
Article in English | MEDLINE | ID: mdl-38914530

ABSTRACT

Listeria monocytogenes is a relatively uncommon cause of foodborne infection in the general population. Most cases of Listeriosis occur among newborns, pregnant women, the elderly and those with impairment of cellular immunity. Neonatal Listeria meningitis is rare. We present a case of Listeria meningitis at the age of 15 days in a previously healthy neonate who presented with acute onset of fever, poor feeding and lethargy. Sepsis workup revealed L. monocytogenes identified in cerebrospinal fluid PCR and culture. The infant's course was complicated by transient syndrome of inappropriate antidiuretic hormone and subsequent hydrocephalus that required a ventriculoperitoneal shunt placement. Though rare, neonatal infections due to Listeria can present with meningitis leading to serious and devastating complications. Our case emphasises the importance of considering Listeria in cases of neonatal meningitis and the value of close follow-up of such cases through early detection and management of acute and long-term complications.


Subject(s)
Hydrocephalus , Listeria monocytogenes , Meningitis, Listeria , Ventriculoperitoneal Shunt , Humans , Hydrocephalus/etiology , Infant, Newborn , Meningitis, Listeria/diagnosis , Meningitis, Listeria/complications , Meningitis, Listeria/drug therapy , Listeria monocytogenes/isolation & purification , Female , Male , Anti-Bacterial Agents/therapeutic use
16.
Article in English | MEDLINE | ID: mdl-38748926

ABSTRACT

OBJECTIVE: There are conflicting data on whether fetoscopic laser photocoagulation of placental anastomoses (FLP) for treating twin-to-twin transfusion syndrome (TTTS) is associated with lower rates of overall survival. The objective of this study is to characterize survival and other associated morbidity after FLP across gestational ages of FLP. METHODS: This is a secondary analysis of prospectively collected data on patients with monochorionic-diamniotic twins that had FLP for TTTS at two centers between 2011 and 2022. Patients were divided into gestational age epochs for FLP before 18 wks, 18 0/7 - 19 6/7 wks, 20 0/7 - 21 6/7 wks, 22 0/7 - 23 6/7 wks, 24 0/7 - 25 6/7 wks and after 26 wks. Demographic characteristics, sonographic characteristics of TTTS and operative characteristics were compared across the gestational age epochs. Outcomes including overall survival, preterm delivery, preterm prelabor rupture of membranes (PPROM), intrauterine fetal demise (IUFD) and neonatal demise (NND) were also compared across gestational age epochs. Multivariate analysis was performed by fitting logistic regression models for these outcomes. Kaplan-Mejer curves were constructed to compare the interval from PPROM to delivery for each gestational age epoch. RESULTS: There were 768 patients that met inclusion criteria. The dual survival rate was 61.3% for FLP performed prior to 18 weeks compared to 78.0% - 86.7% across later gestational age epochs. This appears to be related to increased rates of donor IUFD following FLP performed before, versus after 18 weeks (28.0% vs. 9.3% - 14.1%). Rates of recipient IUFD/NND and donor NND were similar regardless of gestational age of FLP. Rates of PPROM were higher for earlier FLP, ranging from 45.6% for FLP before 18 weeks to 11.9% for FLP at 24 - 26 weeks gestational age. However, the gestational age of delivery was similar across gestational age epochs with a median of 31.7 weeks. In multivariate analysis, donor loss was independently associated with FLP before 18 weeks after adjusting for selective fetal growth restriction, Quintero stage and other covariates. PPROM and PTD were also associated with FLP before 18 weeks after adjusting for cervical length, placental location, trocar size, laser energy and amnioinfusion. CONCLUSION: FLP performed at earlier gestational ages is associated with lower overall survival, which is driven by higher risk of donor IUFD, as opposed to differences in PPROM or PTD. Counseling regarding survival should account for gestational age of presentation. This article is protected by copyright. All rights reserved.

17.
AJP Rep ; 14(2): e136-e139, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38736707

ABSTRACT

Vasa previa occurs when fetal vessels lie above the cervical os. A novel type of vasa previa, known as type III, is characterized by an abnormal branching of fetal vessels from the placenta in the absence of velamentous cord insertion (as seen in type I) or multilobed placenta (as seen in type II). Here, we present a case of a type III vasa previa after a resolution of a low-lying placenta. The presence of any known risk factors of vasa previa, including low-lying placenta, should prompt screening for vasa previa in the third trimester. Accurate and timely diagnosis of vasa previa will confer significant survival benefit for the neonate.

18.
Cureus ; 16(4): e57997, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38738144

ABSTRACT

Placental abruption is a serious medical condition that can occur during pregnancy, involving the premature separation of the placenta from the inner uterine wall before childbirth. This detachment often leads to severe bleeding, and if conventional methods prove ineffective in managing the bleeding, a hysterectomy may be deemed necessary to ensure the mother's safety. This case report details the management of a 22-year-old female, gravida IV, para III, who experienced placental abruption during her fourth pregnancy. An emergent cesarean section resulted in severe postpartum hemorrhage and disseminated intravascular coagulation (DIC). Positive drug tests for cocaine and methamphetamines added further complexity, leading to an unplanned hysterectomy for life-saving measures. This case underscores the critical importance of early recognition, multidisciplinary collaboration, and timely intervention in managing obstetric emergencies within the context of substance abuse.

19.
Article in English | MEDLINE | ID: mdl-38736305

ABSTRACT

OBJECTIVE: To determine the individual learning curves for cordocentesis in a low-cost simulator for maternal-fetal medicine (MFM) fellows. METHODS: This observational, descriptive, educational, and prospective study was performed from July through November 2022. After an introductory course based on a standardized technique for cordocentesis, each second-year MFM fellow who accepted to participate in the study performed this procedure using a low-cost simulation model, and experienced operators supervised the cordocenteses. Learning curves were then created using cumulative sum analysis (CUSUM). RESULTS: Seven second-year MFM fellows with no previous experience in cordocentesis accepted to participate in the study. A total of 2676 procedures were assessed. On average, residents performed 382 ± 70 procedures. The mean number of procedures to achieve proficiency was 369 ± 70, the overall success rate was 84.16%, and the corresponding failure rate was 15.84%. At the end of the study, all fellows were considered competent in cordocentesis. One fellow required 466 attempts to achieve competency, performing a total of 478 procedures, but the resident with the fewest attempts to reach competency required 219 procedures, completing 232 procedures. Some of the most frequent reasons for failed attempts included not reaching the indicated point for vascular access (20.99%) and being unable to retrieve the sample (69.10%). CONCLUSION: CUSUM analysis to assess learning curves, in addition to using low-cost simulation models, helped to appraise individualized learning, allowing an objective demonstration of competency for cordocentesis among MFM fellows.

20.
BMJ Open ; 14(5): e083037, 2024 May 20.
Article in English | MEDLINE | ID: mdl-38772595

ABSTRACT

BACKGROUND: Substance use disorders and HIV infection have a bidirectional relationship. People who use illicit drugs are at increased risk of contracting HIV/AIDS, and people living with HIV/AIDS are at increased risk of using substances due to disease-related complications like depression and HIV-associated dementia. There is no adequate evidence on the effect of HIV/AIDS and substance use disorder comorbidity-related effects on placental, fetal, maternal and neonatal outcomes globally. METHODS AND ANALYSIS: We will search articles written in the English language until 30 January 2024, from PubMed/Medline, Cochrane Library, Embase, Scopus, Web of Sciences, SUMsearch2, Turning Research Into Practice database and Google Scholar. A systematic search strategy involving AND/OR Boolean Operators will retrieve information from these databases and search engines. Qualitative and quantitative analysis methods will be used to report the effect of HIV/AIDS and substance use disorders on placental, fetal and maternal composite outcomes. Descriptive statistics like pooled prevalence mean and SD will be used for qualitative analysis. However, quantitative analysis outcomes will be done by using Comprehensive Meta-Analysis Software for studies that are combinable. The individual study effects and the weighted mean difference will be reported in a forest plot. In addition to this, the presence of multiple morbidities like diabetes, chronic kidney disease and maternal haemoglobin level could affect placental growth, fetal growth and development, abortion, stillbirth, HIV transmission and composite maternal outcomes. Therefore, subgroup analysis will be done for pregnant women with multiple morbidities. ETHICS AND DISSEMINATION: Since systematic review and meta-analysis will be conducted by using published literature, ethical approval is not required. The results will be presented in conferences and published in peer-reviewed journals. PROSPERO REGISTRATION NUMBER: CRD42023478360.


Subject(s)
HIV Infections , Meta-Analysis as Topic , Substance-Related Disorders , Systematic Reviews as Topic , Humans , Pregnancy , Substance-Related Disorders/epidemiology , Female , HIV Infections/epidemiology , Placenta , Comorbidity , Research Design , Pregnancy Complications, Infectious/epidemiology , Pregnancy Outcome/epidemiology , Maternal Health
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