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1.
J Morphol ; 285(4): e21692, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38573030

RESUMO

Squamate placentas support physiological exchange between mothers and embryos. Uterine and embryonic epithelial cells provide sites for transporting mechanisms and extraembryonic membranes provide the scaffolding for embryonic epithelial cells and vascular systems. Diversity in placental structure involves variation in extraembryonic membrane development as well as epithelial cell specializations. Variation in placental ontogeny is known to occur and, although lineage specific patterns have been described, phylogenetic distribution of specific patterns is poorly understood. Xantusia vigilis is a viviparous lizard in a monophyletic clade, Xantusiidae, of predominantly viviparous species. Xantusiidae is one of two viviparous lineages within the clade Scincoidea that provides an important outgroup comparison for Scincidae, which includes the largest number of independent origins of viviparity among Squamata. Previous reports contain brief descriptions of placental structure of X vigilis but the developmental pattern is unknown including relevant details for comparison with skinks. We studied placental ontogeny in X. vigilis to address two hypotheses: (1) the pattern of development of placental architecture is similar to species of Scincidae and, (2) placental epithelial cell specializations are similar to species of Scincidae. The terminal placental stage of X. vigilis is similar to skinks in that it includes a chorioallantoic placenta and an omphaloplacenta. The chorioallantoic placenta is richly vascularized with thin, squamous epithelial cells separating the two vascular systems. This morphology differs from the elaborate epithelial cell specializations as occur in some skink species, but is similar to many species. Epithelial cells of the omphaloplacenta are enlarged, as they are in scincids, yet development of the omphaloplacenta includes a vascular pattern known to occur only in gerrhonotine lizards. Histochemical staining properties of the epithelium of the omphalopleure of the omphaloplacenta indicate the potential for protein transport, a function not previously reported for lizards.


Assuntos
Lagartos , Yucca , Gravidez , Feminino , Animais , Filogenia , Placenta , Útero
2.
J Matern Fetal Neonatal Med ; 37(1): 2334846, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38584146

RESUMO

INTRODUCTION: Neural tube defects (NTDs) represent a spectrum of heterogeneous birth anomalies characterized by the incomplete closure of the neural tube. In Jordan, NTDs are estimated to occur in approximately one out of every 1000 live births. Timely identification of NTDs during the 18-22 weeks of gestation period offers parents various management options, including intrauterine NTD repair and termination of pregnancy (TOP). This study aims to assess and compare parental knowledge and perceptions of these management modalities between parents of affected children and those with healthy offspring. MATERIALS AND METHODS: This retrospective case-control study was conducted at Jordan University Hospital (JUH) using telephone-administered questionnaires. Categorical variables were summarized using counts and percentages, while continuous variables were analyzed using mean and standard deviation. The association between exposure variables and outcomes was explored using binary logistic regression. Data analysis was performed using SPSS for Windows version 26 (SPSS Inc., Chicago, IL). RESULTS: The study sample comprised 143 participants, with 49.7% being parents of children with NTDs. The majority of NTD cases were associated with unplanned pregnancies, lack of folic acid supplementation, and postnatal diagnosis. Concerning parental knowledge of TOP in Jordan, 86% believed it to be legally permissible in certain situations. However, there was no statistically significant difference between cases and controls regarding attitudes toward TOP. While the majority of parents with NTD-affected children (88.7%) expressed a willingness to consider intrauterine surgery, this percentage decreased significantly (to 77.6%) after receiving detailed information about the procedure's risks and benefits (p = .013). CONCLUSIONS: This study represents the first case-control investigational study in Jordan focusing on parental perspectives regarding TOP versus intrauterine repair of myelomeningocele following a diagnosis of an NTD-affected fetus. Based on our findings, we urge the implementation of a national and international surveillance program for NTDs, assessing the disease burden, facilitating resource allocation toward prevention strategies, and promoting early diagnosis initiatives either by using newly suggested diagnostic biomarkers or early Antenatal ultrasonography.


Assuntos
Ácido Fólico , Defeitos do Tubo Neural , Criança , Gravidez , Feminino , Humanos , Jordânia/epidemiologia , Estudos de Casos e Controles , Estudos Retrospectivos , Defeitos do Tubo Neural/diagnóstico , Defeitos do Tubo Neural/epidemiologia , Defeitos do Tubo Neural/terapia , Pais
3.
J Nepal Health Res Counc ; 21(3): 541-542, 2024 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-38615231

RESUMO

The nursing and midwifery profession needs to stay up to date with the latest developments.  In this Viewpoint, we shall be referring to 'nurses' and 'nursing' to mean 'nurses and midwives' and 'nursing and midwifery' respectively. Nurses must continue to update their skills and competences to meet changing future population health needs effectively and safely. However, the reality is that many staff are reporting difficulty accessing and completing Continuing Professional Development (CPD) in all settings. Keywords: CPD; midwifery; nursing; post-registration education; training.


Assuntos
Tocologia , Humanos , Gravidez , Feminino , Nepal , Escolaridade
4.
BMC Pregnancy Childbirth ; 24(1): 236, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38575874

RESUMO

BACKGROUND: To analyze the impact of the time of natural cessation of the umbilical cord on maternal and infant outcomes in order to explore the time of clamping that would be beneficial to maternal and infant outcomes. METHODS: The study was a cohort study and pregnant women who met the inclusion and exclusion criteria at the Obstetrics and Gynecology Department of Qilu Hospital of Shandong University from September 2020 to September 2021. Analysis using Kruskal-Wallis rank sum test, Pearson's Chi-squared test, generalized linear mixed model (GLMM) and repeated measures ANOVA. If the difference between groups was statistically significant, the Bonferroni test was then performed. A two-sided test of P < 0.05 was considered statistically significant. RESULTS: A total of 345 pregnants were included in this study. The subjects were divided into the ≤60 seconds group (n = 134), the 61-89 seconds group (n = 106) and the ≥90 seconds group (n = 105) according to the time of natural arrest of the umbilical cord. There was no statistically significant difference in the amount of postpartum hemorrhage and the need for iron, medication, or supplements in the postpartum period between the different cord spontaneous arrest time groups for mothers (P > 0.05). The weight of the newborns in the three groups was (3316.27 ± 356.70) g, (3387.26 ± 379.20) g, and (3455.52 ± 363.78) g, respectively, and the number of days of cord detachment was 12.00 (8.00, 15.75) days, 10.00 (7.00, 15.00) days and 9.00 (7.00, 13.00) days, respectively, as the time of natural cessation of the cord increased. The neonatal lymphocyte ratio, erythrocyte pressure, and hemoglobin reached a maximum in the 61-89 s group at (7.41 ± 2.16) %, (61.77 ± 8.17) % and (194.52 ± 25.84) g/L, respectively. Lower incidence of neonatal hyperbilirubinemia in the 61-89 s group compared to the ≥90s group 0 vs 4.8 (P < 0.05). CONCLUSIONS: In full-term singleton vaginal births, maternal and infant outcomes are better when waiting for 61-89 s after birth for the cord to stop pulsating naturally, suggesting that we can wait up to 90s for the cord to stop pulsating naturally, and if the cord does not stop pulsating after 90s, artificial weaning may be more beneficial to maternal and infant outcomes.


Assuntos
Hemorragia Pós-Parto , Cordão Umbilical , Lactente , Recém-Nascido , Gravidez , Humanos , Feminino , Estudos de Coortes , Estudos Prospectivos , Nascimento a Termo
5.
Reprod Domest Anim ; 59(4): e14558, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38566368

RESUMO

We aimed to evaluate the effects of rumen-protected lysine (RPL) supplementation during the close-up period on uterine involution and the resumption of ovarian function in dairy cows. Fifty-two multiparous Holstein cows were categorized based on parity and expected calving date and randomly assigned to the RPL or control (CON) groups. The RPL group received 80 g of RPL daily from day 21 before the expected calving date until parturition. Blood samples were obtained twice weekly from pre-supplementation to 6 weeks postpartum. The onset of luteal activity postpartum was determined via ultrasonography twice weekly for up to 6 weeks postpartum. Uterine involution was tracked at 3 and 5 weeks postpartum through the vaginal discharge score, percentage of polymorphonuclear cells (PMN) in endometrial cytology samples, presence of intrauterine fluid, and gravid horn diameter via ultrasonography. Before supplementation, the RPL group showed amino acid imbalance, which was improved by RPL supplementation. There were no significant differences in the onset of luteal activity, percentage of PMN, intrauterine fluid, or the diameter of the uterine horn between the two groups. The vaginal discharge score in the RPL group decreased from 3 to 5 weeks postpartum, whereas that in the CON groups did not decrease. The number of cows with clinical endometritis was lower in the RPL group. Overall, RPL supplementation during the close-up period enhanced vaginal discharge clearance, potentially averting clinical endometritis, but did not affect the first ovulation in dairy cows.


Assuntos
Doenças dos Bovinos , Endometrite , Descarga Vaginal , Animais , Bovinos , Feminino , Gravidez , Doenças dos Bovinos/tratamento farmacológico , Doenças dos Bovinos/prevenção & controle , Doenças dos Bovinos/metabolismo , Dieta/veterinária , Suplementos Nutricionais , Endometrite/prevenção & controle , Endometrite/veterinária , Endometrite/metabolismo , Lactação , Luteína/análise , Luteína/metabolismo , Lisina/farmacologia , Leite/química , Período Pós-Parto , Rúmen/metabolismo , Descarga Vaginal/veterinária
6.
Mol Med Rep ; 29(6)2024 06.
Artigo em Inglês | MEDLINE | ID: mdl-38606505

RESUMO

Spontaneous abortion (SA) occurs in woman of child­bearing age, jeopardizing their physical and mental health. Quercetin is a natural flavonoid, which exhibits a variety of pharmacological activities. However, the role and mechanisms of quercetin in SA still need to be further explored. Animal experiments were performed to examine the effect of quercetin in treating SA. Institute of Cancer Research mice were injected with lipopolysaccharide into the tail vein on the 7th day of gestation to establish a SA model. Gavage was performed during days 3­8 of gestation with high­, medium­ and low­dose of quercetin. Then the effect of quercetin on embryos was evaluated. Animal experiment showed that quercetin could remarkably reduce the embryo loss rate and increase the mean weight of surviving embryos to some degree. Furthermore, network pharmacology was employed to explore the underlying mechanisms of quercetin in the treatment of SA. Several databases were used to collect the targets of SA and quercetin. Protein­protein interaction network, Gene Ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis were performed to elucidate the interactions between SA and quercetin. The relative mRNA expressions of several targets in uterine were detected by quantitative reverse transcriptase polymerase chain reaction (RT­qPCR). Network pharmacology indicated that the effects of quercetin in treating SA were mainly related to hormone response and the modulation of defense response and inflammatory response, involving signaling pathways such as PI3K­Akt, VEGF, MAPK and core targets such as AKT1, albumin, caspase­3. RT­qPCR showed that quercetin could up­regulate AKT1, MAPK1, PGR, SGK1 and down­regulate ESR1, MAPK3. The results showed that quercetin may modulate multiple signaling pathways by targeting core targets to prevent and treat SA.


Assuntos
Aborto Espontâneo , Experimentação Animal , Medicamentos de Ervas Chinesas , Humanos , Feminino , Gravidez , Animais , Camundongos , Quercetina/farmacologia , Lipopolissacarídeos/efeitos adversos , Farmacologia em Rede , Fosfatidilinositol 3-Quinases , Simulação de Acoplamento Molecular
7.
Acta Cir Bras ; 39: e391524, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38629649

RESUMO

PURPOSE: Pre-eclampsia (PE) is a pregnancy-related complication. Eucommia is effective in the treatment of hypertensive disorders in pregnancy, but the specific effects and possible mechanisms of Eucommia granules (EG) in PE remain unknown. The aim of this study was to investigate the effects and possible mechanisms of EG in PE rats. METHODS: Pregnant Sprague Dawley rats were divided into five groups (n = 6): the control group, the model group, the low-dose group, the medium-dose group, and the high-dose group of EG. The PE model was established by subcutaneous injection of levonitroarginine methyl ester. Saline was given to the blank and model groups, and the Eucommia granules were given by gavage to the remaining groups. Blood pressure and urinary protein were detected. The body length and weight of the pups and the weight of the placenta were recorded. Superoxide dismutase (SOD) activity and levels of malondialdehyde (MDA), placental growth factor (PIGF), and soluble vascular endothelial growth factor receptor-1 (sFIt-1) were measured in the placenta. Pathological changes were observed by hematoxylin-eosin staining. Wnt/ß-catenin pathway-related protein expression was detected using Western blot. RESULTS: Compared with the model group, the PE rats treated with EG had lower blood pressure and urinary protein. The length and weight of the pups and placental weight were increased. Inflammation and necrosis in the placental tissue was improved. SOD level increased, MDA content and sFIt-1/PIGF ratio decreased, and Wnt/ß-catenin pathway-related protein expression level increased. Moreover, the results of EG on PE rats increased with higher doses of EG. CONCLUSIONS: EG may activate the Wnt/ß-catenin pathway and inhibit oxidative stress, inflammation, and vascular endothelial injury in PE rats, thereby improving the perinatal prognosis of preeclamptic rats. EG may inhibit oxidative stress, inflammation, and vascular endothelial injury through activation of the Wnt/ß-catenin pathway in preeclampsia rats, thereby improving perinatal outcomes in PE rats.


Assuntos
Pré-Eclâmpsia , Complicações na Gravidez , Humanos , Ratos , Feminino , Gravidez , Animais , Pré-Eclâmpsia/tratamento farmacológico , Pré-Eclâmpsia/metabolismo , Pré-Eclâmpsia/patologia , Placenta , Ratos Sprague-Dawley , Fator A de Crescimento do Endotélio Vascular/metabolismo , beta Catenina/metabolismo , Fator de Crescimento Placentário/metabolismo , Fator de Crescimento Placentário/farmacologia , Fator de Crescimento Placentário/uso terapêutico , Estresse Oxidativo , Complicações na Gravidez/metabolismo , Inflamação/patologia , Superóxido Dismutase/metabolismo
8.
PLoS One ; 19(4): e0300177, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38630699

RESUMO

BACKGROUND: Preconception health provides an opportunity to examine a woman's health status and address modifiable risk factors that can impact both a woman's and her child's health once pregnant. In this review, we aimed to investigate the preconception risk factors and interventions of early pregnancy and its impact on adverse maternal, perinatal and child health outcomes. METHODS: We conducted a scoping review following the PRISMA-ScR guidelines to include relevant literature identified from electronic databases. We included reviews that studied preconception risk factors and interventions among adolescents and young adults, and their impact on maternal, perinatal, and child health outcomes. All identified studies were screened for eligibility, followed by data extraction, and descriptive and thematic analysis. FINDINGS: We identified a total of 10 reviews. The findings suggest an increase in odds of maternal anaemia and maternal deaths among young mothers (up to 17 years) and low birth weight (LBW), preterm birth, stillbirths, and neonatal and perinatal mortality among babies born to mothers up to 17 years compared to those aged 19-25 years in high-income countries. It also suggested an increase in the odds of congenital anomalies among children born to mothers aged 20-24 years. Furthermore, cancer treatment during childhood or young adulthood was associated with an increased risk of preterm birth, LBW, and stillbirths. Interventions such as youth-friendly family planning services showed a significant decrease in abortion rates. Micronutrient supplementation contributed to reducing anaemia among adolescent mothers; however, human papillomavirus (HPV) and herpes simplex virus (HSV) vaccination had little to no impact on stillbirths, ectopic pregnancies, and congenital anomalies. However, one review reported an increased risk of miscarriages among young adults associated with these vaccinations. CONCLUSION: The scoping review identified a scarcity of evidence on preconception risk factors and interventions among adolescents and young adults. This underscores the crucial need for additional research on the subject.


Assuntos
Anemia , Nascimento Prematuro , Humanos , Gravidez , Recém-Nascido , Lactente , Adolescente , Adulto Jovem , Feminino , Criança , Adulto , Natimorto , Cuidado Pré-Concepcional , Fatores de Risco , Mães , Avaliação de Resultados em Cuidados de Saúde
9.
BMC Pregnancy Childbirth ; 24(1): 229, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38566061

RESUMO

BACKGROUND: Maternal obesity is associated with adverse outcome for pregnancy and childbirths. While bariatric surgery may improve fertility and reduce the risk of certain pregnancy-related complications such as hypertension and gestational diabetes mellitus, there is a lack of evidence on the optimal nutritional monitoring and supplementation strategies in pregnancy following bariatric surgery. We aimed to assess the impact of bariatric surgery on micronutrients in post-bariatric pregnancy and possible differences between gastric bypass surgery and sleeve gastrectomy. METHODS: In this prospective case control study, we recruited 204 pregnant women (bariatric surgery n = 59 [gastric bypass surgery n = 26, sleeve gastrectomy n = 31, missing n = 2] and controls n = 145) from Akershus university hospital in Norway. Women with previous bariatric surgery were consecutively invited to study participation at referral to the clinic for morbid obesity and the controls were recruited from the routine ultrasound screening in gestational week 17-20. A clinical questionnaire was completed and blood samples were drawn at mean gestational week 20.4 (SD 4.5). RESULTS: The women with bariatric surgery had a higher pre-pregnant BMI than controls (30.8 [SD 6.0] vs. 25.2 [5.4] kg/m2, p < 0.001). There were no differences between groups regarding maternal weight gain (bariatric surgery 13.3 kg (9.6) vs. control 14.8 kg (6.5), p = 0.228) or development of gestational diabetes (n = 3 [5%] vs. n = 7 [5%], p = 1.000). Mean levels of vitamin K1 was lower after bariatric surgery compared with controls (0.29 [0.35] vs. 0.61 [0.65] ng/mL, p < 0.001). Multiadjusted regression analyses revealed an inverse relationship between bariatric surgery and vitamin K1 (B -0.26 ng/mL [95% CI -0.51, -0.04], p = 0.047) with a fivefold increased risk of vitamin K1 deficiency in post-bariatric pregnancies compared with controls (OR 5.69 [1.05, 30.77] p = 0.044). Compared with sleeve gastrectomy, having a previous gastric bypass surgery was associated with higher risk of vitamin K1 deficiency (OR 17.1 [1.31, 223.3], p = 0.030). CONCLUSION: Post-bariatric pregnancy is negatively associated with vitamin K1 with a higher risk of vitamin K1 deficiency in pregnancies after gastric bypass surgery compared with after sleeve gastrectomy. Vitamin K1 deficiency in post-bariatric pregnancy have potential risk of hypocoaguble state in mother and child and should be explored in future studies.


Assuntos
Cirurgia Bariátrica , Derivação Gástrica , Obesidade Mórbida , Complicações na Gravidez , Criança , Feminino , Humanos , Gravidez , Estudos de Casos e Controles , Derivação Gástrica/efeitos adversos , Vitamina K 1 , Obesidade Mórbida/complicações , Obesidade Mórbida/cirurgia , Cirurgia Bariátrica/efeitos adversos , Complicações na Gravidez/etiologia
10.
BMC Health Serv Res ; 24(1): 411, 2024 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-38566080

RESUMO

BACKGROUND: Digital health care services have the potential to improve access to sexual and reproductive health care for youth but require substantial implementation efforts to translate into individual and public health gains. Health care providers are influential both regarding implementation and utilization of the services, and hence, their perceptions of digital health care services and the implementation process are essential to identify and address. The aim of this study was to explore midwives' perception of digital sexual and reproductive health care services for youth, and to identify perceived barriers and facilitators of the implementation of digital health care provision in youth clinics. METHODS: We performed semi-structured interviews with midwives (n = 16) working at youth clinics providing both on-site and digital sexual and reproductive health care services to youth in Stockholm, Sweden. Interview data were analyzed using a content analysis approach guided by the Consolidated Framework for Implementation Research (CFIR). RESULTS: Midwives acknowledged that the implementation of digital health care improved the overall access and timeliness of the services at youth clinics. The ability to accommodate the needs of youth regarding their preferred meeting environment (digital or on-site) and easy access to follow-up consultations were identified as benefits of digital health care. Challenges to provide digital health care included communication barriers, privacy and confidentiality concerns, time constraints, inability to offer digital appointments for social counselling, and midwives' preference for in person consultations. Experiencing organizational support during the implementation was appreciated but varied between the respondents. CONCLUSION: Digital sexual and reproductive health care services could increase access and are valuable complements to on-site services in youth clinics. Sufficient training for midwives and organizational support are crucial to ensure high quality health care. Privacy and safety concerns for the youth might aggravate implementation of digital health care. Future research could focus on equitable access and youth' perceptions of digital health care services for sexual and reproductive health.


Assuntos
Tocologia , Serviços de Saúde Reprodutiva , Gravidez , Humanos , Adolescente , Feminino , Saúde Reprodutiva , Suécia , Atitude do Pessoal de Saúde , Aconselhamento
11.
BMJ Open ; 14(4): e077709, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38569676

RESUMO

OBJECTIVE: To identify the characteristics and treatment approaches for patients with severe postpartum haemorrhage (SPPH) in various midwifery institutions in one district in Beijing, especially those without identifiable antenatal PPH high-risk factors, to improve regional SPPH rescue capacity. DESIGN: Retrospective cohort study. SETTING: This study was conducted at 9 tertiary-level hospitals and 10 secondary-level hospitals in Haidian district of Beijing from January 2019 to December 2022. PARTICIPANTS: The major inclusion criterion was SPPH with blood loss ≥1500 mL or needing a packed blood product transfusion ≥1000 mL within 24 hours after birth. A total of 324 mothers with SPPH were reported to the Regional Obstetric Quality Control Office from 19 midwifery hospitals. OUTCOME MEASURES: The pregnancy characteristics collected included age at delivery, gestational weeks at delivery, height, parity, delivery mode, antenatal PPH high-risk factors, aetiology of PPH, bleeding amount, PPH complications, transfusion volume and PPH management. SPPH characteristics were compared between two levels of midwifery hospitals and their association with antenatal PPH high-risk factors was determined. RESULTS: SPPH was observed in 324 mothers out of 106 697 mothers in the 4 years. There were 74.4% and 23.9% cases of SPPH without detectable antenatal PPH high-risk factors in secondary and tertiary midwifery hospitals, respectively. Primary uterine atony was the leading cause of SPPH in secondary midwifery hospitals, whereas placental-associated disorders were the leading causes in tertiary institutions. Rates of red blood cell transfusion over 10 units, unscheduled returns to the operating room and adverse PPH complications were higher in patients without antenatal PPH high-risk factors. Secondary hospitals had significantly higher rates of trauma compared with tertiary institutions. CONCLUSION: Examining SPPH cases at various institutional levels offers a more comprehensive view of regional SPPH management and enhances targeted training in this area.


Assuntos
Tocologia , Hemorragia Pós-Parto , Gravidez , Feminino , Humanos , Hemorragia Pós-Parto/epidemiologia , Hemorragia Pós-Parto/terapia , Hemorragia Pós-Parto/etiologia , Estudos Retrospectivos , Placenta , Hospitais
12.
BMJ Open ; 14(4): e076959, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38569696

RESUMO

INTRODUCTION: Nurses are essential for implementing evidence-based practices to improve patient outcomes. Unfortunately, nurses lack knowledge about research and do not always understand research terminology. This study aims to develop an in-service training programme for health research for nurses and midwives in the Tshwane district of South Africa. METHODS AND ANALYSIS: This protocol outlines a codesign study guided by the five stages of design thinking proposed by the Hasso-Plattner Institute of Design at Stanford University. The participants will include nurses and midwives at two hospitals in the Tshwane district, Gauteng Province. The five stages will be implemented in three phases: Phase 1: Stage 1-empathise and Stage 2-define. Exploratory sequential mixed methods including focus group discussions with nurses and midwives (n=40), face-to-face interviews (n=6), and surveys (n=330), will be used in this phase. Phase 2: Stage 3-ideate and Stage 4-prototype. A team of research experts (n=5), nurses and midwives (n=20) will develop the training programme based on the identified learning needs. Phase 3: Stage 5-test. The programme will be delivered to clinical nurses and midwives (n=41). The training programme will be evaluated through pretraining and post-training surveys and face-to-face interviews (n=4) following training. SPSS V.29 will be used for quantitative analysis, and content analysis will be used to analyse qualitative data. ETHICS AND DISSEMINATION: The protocol was approved by the Faculty of Health Sciences Research Ethics Committee of the University of Pretoria (reference number 123/2023). The protocol is also registered with the National Health Research Database in South Africa (reference number GP_202305_032). The study findings will be disseminated through conference presentations and publications in peer-reviewed journals.


Assuntos
Tocologia , Gravidez , Humanos , Feminino , África do Sul , Grupos Focais , Hospitais , Inquéritos e Questionários
14.
Curr Med Chem ; 31(12): 1428-1440, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38572614

RESUMO

Iron (Fe) is a necessary trace element in numerous pathways of human metabolism. Therefore, Fe deficiency is capable of causing multiple health problems. Apart from the well-known microcytic anemia, lack of Fe can cause severe psychomotor disorders in children, pregnant women, and adults in general. Iron deficiency is a global health issue, mainly caused by dietary deficiency but aggravated by inflammatory conditions. The challenges related to this deficiency need to be addressed on national and international levels. This review aims to summarize briefly the disease burden caused by Fe deficiency in the context of global public health and aspires to offer some hands-on guidelines.


Assuntos
Anemia Ferropriva , Deficiências de Ferro , Adulto , Criança , Humanos , Feminino , Gravidez , Anemia Ferropriva/etiologia , Saúde Global , Saúde Pública , Alimentos Fortificados
15.
Br J Nurs ; 33(7): 351, 2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38578932

RESUMO

Sam Foster, Executive Director of Professional Practice, Nursing and Midwifery Council, looks at the findings of a parliamentary review into progress on safety proposals and encourages nurses to be part of the culture change.


Assuntos
Tocologia , Segurança do Paciente , Humanos , Gravidez , Feminino , Prática Profissional
16.
BMC Complement Med Ther ; 24(1): 152, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38580936

RESUMO

BACKGROUND: Metabolism is an important component of the kinetic characteristics of herbal constituents, and it often determines the internal dose and concentration of these effective constituents at the target site. The metabolic profile of plant extracts and pure compounds need to be determined for any possible herb-drug metabolic interactions that might occur. METHODS: Various concentrations of the essential oil of Lippia scaberrima, the ethanolic extract of Lippia scaberrima alone and their combinations with fermented and unfermented Aspalathus linearis extract were used to determine the inhibitory potential on placental, microsomal and recombinant human hepatic Cytochrome P450 enzymes. Furthermore, the study investigated the synthesis and characterization of gold nanoparticles from the ethanolic extract of Lippia scaberrima as a lead sample. Confirmation and characterization of the synthesized gold nanoparticles were conducted through various methods. Additionally, the cytotoxic properties of the ethanolic extract of Lippia scaberrima were compared with the gold nanoparticles synthesized from Lippia scaberrima using gum arabic as a capping agent. RESULTS: All the samples showed varying levels of CYP inhibition. The most potent inhibition took place for CYP2C19 and CYP1B1 with 50% inhibitory concentration (IC50) values of less than 0.05 µg/L for the essential oil tested and IC50-values between 0.05 µg/L-1 µg/L for all the other combinations and extracts tested, respectively. For both CYP1A2 and CYP2D6 the IC50-values for the essential oil, the extracts and combinations were found in the range of 1 - 10 µg/L. The majority of the IC50 values found were higher than 10 µg/L and, therefore, were found to have no inhibition against the CYP enzymes tested. CONCLUSION: Therefore, the essential oil of Lippia scaberrima, the ethanolic extract of Lippia scaberrima alone and their combinations with Aspalathus linearis do not possess any clinically significant CYP interaction potential and may be further investigated for their adjuvant potential for use in the tuberculosis treatment regimen. Furthermore, it was shown that the cytotoxic potential of the Lippia scaberrima gold nanoparticles was reduced by twofold when compared to the ethanolic extract of Lippia scaberrima.


Assuntos
Aspalathus , Lippia , Nanopartículas Metálicas , Óleos Voláteis , Humanos , Feminino , Gravidez , Ouro , Aspalathus/metabolismo , Lippia/metabolismo , Placenta , Sistema Enzimático do Citocromo P-450 , Extratos Vegetais/farmacologia , Óleos Voláteis/farmacologia
17.
West Afr J Med ; 41(2): 175-182, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38581696

RESUMO

BACKGROUND: Maternal infections remain a significant contributor to maternal mortality worldwide. Majority of births in northern Nigeria occur at home and are attended by Traditional Birth Attendants (TBAs). Little has been documented about their knowledge and practice on infection prevention and control practices in Kano, northern Nigeria. OBJECTIVES: This study evaluated the level as well as factors associated with TBAs' infection prevention and control knowledge and practices. METHODS: The study is the baseline phase of a quasi-experimental study, conducted in a rural LGA in Kano State, Nigeria. Using an adapted tool, 163 eligible TBAs were surveyed. Knowledge and practice of IPC were scored, aggregated, and dichotomized into good or poor. Binary logistic regression analysis was used to predict knowledge and practice of IPC. RESULTS: Majority (79.1%) of the TBAs exhibited poor IPC knowledge but many (78.5%) reported good practice. Good knowledge of IPC was predicted by the TBAs' age: a six-fold increased likelihood (AOR=6.25, 95% CI: 1.02- 38.53) and almost five-fold increased likelihood (AOR=4.75, 95% CI: 1.39- 16.24) for those in their second and fourth decades of life. TBAs who reported poor practice of IPC were 83% less likely (AOR=0.17, 95% CI: 0.03- 0.92) to have good knowledge of IPC. TBAs' practice was only linked to previous training (AOR=0.17, 95% CI: 0.04- 0.76). CONCLUSION: TBAs knowledge of IPC was low although reported practice was good. The need for tailored training interventions to enhance knowledge and skills for safe delivery care is paramount to improve maternal and neonatal outcomes.


CONTEXTE: Les infections maternelles restent une contribution significative à la mortalité maternelle dans le monde. La majorité des accouchements dans le nord du Nigeria ont lieu à domicile et sont assistés par des TBA. Peu de choses ont été documentées sur leurs connaissances et leurs pratiques en matière de prévention et de contrôle des infections à Kano, dans le nord du Nigeria. OBJECTIFS: Cette étude a évalué le niveau de connaissances et de pratiques des TBA en matière de prévention et de contrôle des infections, ainsi que les facteurs associés. MÉTHODES: L'étude est la phase de base d'une étude quasiexpérimentale, menée dans une LGA rurale de l'État de Kano, au Nigeria. En utilisant un outil adapté, 163 TBA éligibles ont été interrogés. Les connaissances et les pratiques en matière de PCI ont été évaluées, agrégées et dichotomisées en bonnes ou mauvaises. Une analyse de régression logistique binaire a été utilisée pour prédire les connaissances et les pratiques en matière de PCI. RÉSULTATS: La majorité (79,1 %) des TBA présentaient des connaissances médiocres en PCI, mais beaucoup (78,5 %) ont déclaré avoir de bonnes pratiques. De bonnes connaissances en PCI étaient prédites par l'âge des TBA : une probabilité multipliée par six (AOR=6,25, IC à 95 % : 1,02-38,53) et presque multipliée par cinq (AOR=4,75, IC à 95 % : 1,39-16,24) pour ceux dans leur deuxième et quatrième décennies de vie. Les TBA qui ont déclaré une mauvaise pratique de la PCI étaient 83 % moins susceptibles (AOR=0,17, IC à 95 % : 0,03-0,92) d'avoir de bonnes connaissances en PCI. La pratique des TBA était uniquement liée à une formation antérieure (AOR=0,17, IC à 95 % : 0,04­0,76). CONCLUSION: Les connaissances des TBA en matière de PCI étaient faibles bien que les pratiques déclarées étaient bonnes. La nécessité d'interventions de formation sur mesure pour améliorer les connaissances et les compétences en matière de soins de l'accouchement sécurisés est primordiale pour améliorer les résultats maternels et néonatals. MOTS-CLÉS: Accoucheuses Traditionnelles, Mortalité Maternelle, Infection Maternelle, Nigeria.


Assuntos
Tocologia , Gravidez , Recém-Nascido , Humanos , Feminino , Tocologia/educação , Nigéria/epidemiologia , População Rural , Conhecimentos, Atitudes e Prática em Saúde , Mortalidade Materna
18.
BMC Anesthesiol ; 24(1): 132, 2024 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-38582882

RESUMO

BACKGROUND: There are only six past reports of super-refractory status epilepticus induced by spinal anesthesia. None of those patients have died. Only < 15 mg of bupivacaine was administered to all six of them and to our case. Pathophysiology ensuing such cases remains unclear. CASE PRESENTATION: A 27 year old gravida 2, para 1, mother at 37 weeks of gestation came to the operating theater for an elective cesarean section. She had no significant medical history other than controlled hypothyroidism and one episode of food allergy. Her current pregnancy was uneventful. Her American Society of Anesthesiologists (ASA) grade was 2. She underwent spinal anesthesia and adequate anesthesia was achieved. After 5-7 min she developed a progressive myoclonus. After delivery of a healthy baby, she developed generalized tonic clonic seizures that continued despite the induction of general anesthesia. She had rhabdomyolysis, one brief cardiac arrest and resuscitation, followed by stress cardiomyopathy and central hyperthermia. She died on day four. There were no significant macroscopic or histopathological changes in her brain that explain her super refractory status epilepticus. Heavy bupivacaine samples of the same batch used for this patient were analyzed by two specialized laboratories. National Medicines Quality Assurance Laboratory of Sri Lanka reported that samples failed to confirm United States Pharmacopeia (USP) dextrose specifications and passed other tests. Subsequently, Therapeutic Goods Administration of Australia reported that the drug passed all standard USP quality tests applied to it. Nonetheless, they have detected an unidentified impurity in the medicine. CONCLUSIONS: After reviewing relevant literature, we believe that direct neurotoxicity by bupivacaine is the most probable cause of super-refractory status epilepticus. Super-refractory status epilepticus would have led to her other complications and death. We discuss probable patient factors that would have made her susceptible to neurotoxicity. The impurity in the drug detected by one laboratory also would have contributed to her status epilepticus. We propose several possible mechanisms that would have led to status epilepticus and her death. We discuss the factors that shall guide investigators on future such cases. We suggest ways to minimize similar future incidents. This is an idiosyncratic reaction as well.


Assuntos
Raquianestesia , Cardiomiopatias , Hipertermia Induzida , Rabdomiólise , Estado Epiléptico , Humanos , Gravidez , Feminino , Adulto , Raquianestesia/efeitos adversos , Cesárea , Estado Epiléptico/etiologia , Estado Epiléptico/terapia , Bupivacaína/efeitos adversos , Cardiomiopatias/terapia , Rabdomiólise/terapia
19.
Health Aff (Millwood) ; 43(4): 470-476, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38560799

RESUMO

Perinatal mental illness is a leading cause of death during pregnancy and the first postpartum year in the United States. Although better acute care services for mental health conditions are desperately needed, urgent services alone cannot create the conditions to thrive. Cultivating well-being requires a sustained commitment to reproductive justice, "the human right to maintain personal bodily autonomy, have children, not have children, and parent the children we have in safe and sustainable communities." To support reproductive justice for pregnant and birthing people, the Rippel Foundation's Vital Conditions for Health and Well-Being framework offers a holistic approach comprising seven domains: a thriving natural world; basic needs for health and safety; humane housing; meaningful work and wealth; lifelong learning; reliable transportation; and, central to all of these, belonging and civic muscle. Here we review the evidence for each of the vital conditions as key drivers of perinatal mental health, and we outline how this public health approach can advance well-being across generations.


Assuntos
Transtornos Mentais , Justiça Social , Gravidez , Feminino , Criança , Humanos , Estados Unidos , Direitos Humanos , Saúde Mental , Autonomia Pessoal
20.
BMC Pregnancy Childbirth ; 24(1): 225, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38561681

RESUMO

BACKGROUND: Globally, mistreatment of women during labor and delivery is a common human rights violation. Person-centered maternity care (PCMC), a critical component of quality of care, is respectful and responsive to an individual's needs and preferences. Factors related to poor PCMC are often exacerbated in humanitarian settings. METHODS: We conducted a qualitative study to understand Sudanese refugee women's experiences, including their perceptions of quality of care, during labor and delivery at the maternities in two refugee camps in eastern Chad, as well as maternity health workers' perceptions of PCMC and how they could be better supported to provide this. In-depth interviews were conducted individually with 22 women who delivered in the camp maternities and five trained midwives working in the two maternities; and in six dyads with a total of 11 Sudanese refugee traditional birth attendants and one assistant midwife. In addition, facility assessments were conducted at each maternity to determine their capacity to provide PCMC. RESULTS: Overall, women reported positive experiences in the camp maternities during labor and delivery. Providers overwhelmingly defined respectful care as patient-centered and respect as being something fundamental to their role as health workers. While very few reported incidents of disrespect between providers and patients in the maternity, resource constraints, including overwork of the providers and overcrowding, resulted in some women feeling neglected. CONCLUSIONS: Despite providers' commitment to offering person-centered care and women's generally positive experiences in this study, one of few that explored PCMC in a refugee camp, conflict and displacement exacerbates the conditions that contribute to mistreatment during labor and delivery. Good PCMC requires organizational emphasis and support, including adequate working conditions and ensuring suitable resources so health workers can effectively perform.


Assuntos
Serviços de Saúde Materna , Refugiados , Feminino , Humanos , Gravidez , Campos de Refugiados , Chade , Atitude do Pessoal de Saúde , Pesquisa Qualitativa , Assistência Centrada no Paciente , Parto , Qualidade da Assistência à Saúde , Parto Obstétrico
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