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1.
Arch Gynecol Obstet ; 309(4): 1467-1473, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38353721

RESUMO

INTRODUCTION: Pelvic floor disorders (PFD) occur in about 40% of women after delivery. Less is known about the intervention and care needs of women with postpartum PFD. The aim of this analysis was to analyze care needs and self-initiated measures to strengthen the pelvic floor in postpartum women in relation to incontinence and sexual dysfunction. Furthermore, influencing factors for self-initiated measures were evaluated. PATIENTS AND METHODS: An anonymous online survey (via LimeSurvey) was conducted between September and October 2022 and distributed via social media (Instagram and Facebook). The survey explicitly addressed mothers with and without pelvic floor disorders up to 5 years postpartum (inclusion criteria). Validated instruments were employed to assess incontinence (ICIQ-SF) and sexual functioning (PISQ-IR: Condition Impact). The questions on the use of services and preventive measures, as well as on the interaction with a gynecologist, were based on self-developed items. RESULTS: In total, 49.4% of the participants of the survey showed symptoms of urinary incontinence (UI). Furthermore, only 40.3% (n = 241) of women were actively asked by their gynecologists for the occurrence of UI or PFD among those who suffered from PFD. Overall, 79.3% of the participants of the survey with UI underwent measures to deal with the complaints. The ICIQ-SF Score was significantly associated with all self-induced measures. High School diplomas and academic degrees were associated with the use of love balls (p < 0.05). CONCLUSION: The results of the study show the unmet needs of postpartum women. PFD should be addressed more frequently in the outpatient setting. Furthermore, more systematic information about the treatment of PFD could help to address unmet information needs and improve interventions.


Assuntos
Distúrbios do Assoalho Pélvico , Prolapso de Órgão Pélvico , Disfunções Sexuais Fisiológicas , Mídias Sociais , Incontinência Urinária , Feminino , Humanos , Distúrbios do Assoalho Pélvico/complicações , Incontinência Urinária/epidemiologia , Período Pós-Parto , Disfunções Sexuais Fisiológicas/epidemiologia , Inquéritos e Questionários
2.
BMC Health Serv Res ; 23(1): 342, 2023 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-37020222

RESUMO

BACKGROUND: An increase in regionalization of obstetric services is being observed worldwide. This study investigated factors associated with the closure of obstetric units in hospitals in Germany and aimed to examine the effect of obstetric unit closure on accessibility of obstetric care. METHODS: Secondary data of all German hospital sites with an obstetrics department were analyzed for 2014 and 2019. Backward stepwise regression was performed to identify factors associated with obstetrics department closure. Subsequently, the driving times to a hospital site with an obstetrics department were mapped, and different scenarios resulting from further regionalization were modelled. RESULTS: Of 747 hospital sites with an obstetrics department in 2014, 85 obstetrics departments closed down by 2019. The annual number of live births in a hospital site (OR = 0.995; 95% CI = 0.993-0.996), the minimal travel time between two hospital sites with an obstetrics department (OR = 0.95; 95% CI = 0.915-0.985), the availability of a pediatrics department (OR = 0.357; 95% CI = 0.126-0.863), and population density (low vs. medium OR = 0.24; 95% CI = 0.09-0.648, low vs. high OR = 0.251; 95% CI = 0.077-0.822) were observed to be factors significantly associated with the closure of obstetrics departments. Areas in which driving times to the next hospital site with an obstetrics department exceeded the 30 and 40 min threshold slightly increased from 2014 to 2019. Scenarios in which only hospital sites with a pediatrics department or hospital sites with an annual birth volume of ≥ 600 were considered resulted in large areas in which the driving times would exceed the 30 and 40 min threshold. CONCLUSION: Close distances between hospital sites and the absence of a pediatrics department at the hospital site associate with the closure of obstetrics departments. Despite the closures, good accessibility is maintained for most areas in Germany. Although regionalization may ensure high-quality care and efficiency, further regionalization in obstetrics will have an impact on accessibility.


Assuntos
Acessibilidade aos Serviços de Saúde , Obstetrícia , Gravidez , Criança , Feminino , Humanos , Hospitais , Departamentos Hospitalares , Unidade Hospitalar de Ginecologia e Obstetrícia
3.
BMC Health Serv Res ; 23(1): 1079, 2023 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-37817213

RESUMO

The measures taken to contain the COVID-19 pandemic had a major impact on society, affecting medical care as well as the utilization of medical services. We aimed to identify pandemic-related changes in gynaecologic/obstetric care through the personal experience of practitioners in the outpatient sector in Germany. Three consecutive anonymous online surveys of practising gynaecologists were conducted during the pandemic (07-09/2020, 11-12/2020 and 09-11/2021). Appointment management, medical supply and patients' demand as well as concomitant circumstances were queried. Data from 860 (393, 262 and 205 from the first, second and third surveys, respectively) respondents were analysed. At the peak of the first COVID-19 wave, more than 50% of the gynaecologists surveyed had cancelled cancer screening appointments. There was a significant association between fear of self-infection and cancellation of cancer screening appointments (p = 0.006). An increase in domestic violence was reported by 13%, an increase in obesity by 67% and more advanced tumours due to delayed screening by 24% of respondents. Primary gynaecological oncological prevention was reduced in supply and demand during the COVID-19 pandemic, and this shortfall should be addressed in future similar situations. Prenatal care has been offered continuously since the start of the pandemic in Germany.


Assuntos
COVID-19 , Neoplasias dos Genitais Femininos , Feminino , Gravidez , Humanos , COVID-19/epidemiologia , Pandemias , Pacientes Ambulatoriais , Inquéritos e Questionários , Alemanha/epidemiologia
4.
J Reprod Infant Psychol ; 41(1): 15-25, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34407711

RESUMO

PURPOSE: The aim of the present study was to compare birth expectations and antenatal bonding of women pregnant prior to and during the COVID-19 pandemic. MATERIALS AND METHODS: In total, 74 pregnant women (mean age: 33.9 ± 4.1 years, gestational age: 36 ± 2 weeks) participated in the study, who were pregnant either during the the COVID-19 pandemic (corona group, N = 35, April-July 2020) or before the pandemic (control group, N = 39, October 2017-January 2019). Birth expectations were measured using the Wijma Delivery Expectancy Questionnaire (WDEQ) and Salmon's Item List (SIL) and antenatal bonding with the Maternal Antenatal Attachment Scale (MAAS). Additionally, the corona group indicated their level of worry regarding different pandemic-related aspects using visual analogue scales. RESULTS: The corona group displayed significantly elevated fear of childbirth measured by the WDEQ and lower antenatal bonding quality compared to the control group. The additional items regarding COVID-19 burdens highlighted that the aspects that the partner may not be present during labour and that no visitors will be allowed in hospital were associated with the highest worries. CONCLUSIONS: Midwives and gynaecologists should be aware of the negative impact of the COVID-19 pandemic on fear of childbirth and antenatal bonding .


Assuntos
COVID-19 , Pandemias , Feminino , Gravidez , Humanos , Adulto , Lactente , Motivação , Parto , Gestantes
5.
J Pediatr ; 245: 22-29.e2, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35240137

RESUMO

OBJECTIVES: To evaluate, using video documentation, the sensitivity, specificity, and interobserver reliability of visualizable signs of neonatal hypoglycemia at different glucose concentrations in neonates. STUDY DESIGN: In a prospective cohort study of 145 neonates with and without risk factors for hypoglycemia, 430 videos were recorded before blood glucose measurements and analyzed by 10 blinded investigators of different professions. The primary outcome measures were sensitivity and specificity for clinical detection of hypoglycemia. RESULTS: The overall sensitivity to detect low blood glucose (<55 mg/dL [<3.1 mmol/L]) based on signs was 30%, and the specificity was 82%. Significantly more investigators suspected hypoglycemia while viewing videos of infants with blood glucose levels of 46-54 mg/dL (2.6-3.0 mmol/L) and 30-45 mg/dL (1.7-2.5 mmol/L) compared with ≥55 mg/dL (≥3.1 mmol/L) (29 ± 3% and 31 ± 4% vs 18 ± 1%; P = .001; P = .007). After 48 hours of life, significantly more investigators suspected hypoglycemia in videos of infants with blood glucose levels of ≤45 mg/dL (≤2.5 mmol/L) compared with blood glucose levels of >45 mg/dL (>2.5 mmol/L) (28.9 ± 8.1% vs 10.9 ± 1.8%; P = .007). For blood glucose levels 30-45 mg/dL (1.7-2.5 mmol/L), sensitivity varied widely between investigators, ranging from 5% to 62%. Three hypoglycemic episodes <30 mg/dL (<1.7 mmol/L) were only partially recognized. CONCLUSIONS: Clinical observation of signs is neither sensitive nor specific to detect neonatal hypoglycemia, and there are large interobserver differences. Thus, guidelines on neonatal hypoglycemia should reconsider whether distinguishing between asymptomatic and symptomatic hypoglycemia provides useful information for the management of neonatal hypoglycemia, because it may pose a risk for systematic under-recognition and undertreatment, leading to an increased risk for neurodevelopmental impairment. TRIAL REGISTRATION: German Clinical Trials Register: DRKS00021500 www.drks.de/drks_web/setLocale_EN.do.


Assuntos
Hipoglicemia , Doenças do Recém-Nascido , Glicemia , Humanos , Hipoglicemia/diagnóstico , Hipoglicemia/etiologia , Lactente , Recém-Nascido , Doenças do Recém-Nascido/diagnóstico , Estudos Prospectivos , Reprodutibilidade dos Testes
6.
Arch Gynecol Obstet ; 306(2): 365-372, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-34705115

RESUMO

PURPOSE: The COVID-19 vaccination is probably the most important source to fight the COVID-19 pandemic. However, recommendations and possibilities for vaccination for pregnant and breastfeeding women are inconsistent and dynamically changing. METHODS: An anonymous, online, cross-sectional survey was conducted among pregnant and breastfeeding women in Germany between 30th March and 19th April 2021 addressing COVID-19 vaccination attitudes including the underlying reasons for their decision. Additionally, anxiety regarding a SARS-CoV-2 infection and a symptomatic course of the infection were evaluated. RESULTS: In total, 2339 women (n = 1043 pregnant and n = 1296 breastfeeding) completed the survey. During pregnancy the majority (57.4%) are not in favour of receiving the vaccine, 28.8% are unsure and only 13.8% would get vaccinated at the time of the survey. In contrast, 47.2% would be in favour to receive the vaccine, if more scientific evidence on the safety of the vaccination during pregnancy would be available. Breastfeeding women show higher vaccination willingness (39.5% are in favour, 28.1% are unsure and 32.5% not in favour). The willingness to be vaccinated is significantly related to the women's anxiety levels of getting infected and to develop disease symptoms. Main reasons for vaccination hesitancy are the women's perception of limited vaccination-specific information, limited scientific evidence on vaccination safety and the fear to harm the fetus or infant. CONCLUSIONS: The results provide important implications for obstetrical care during the pandemic as well as for official recommendations und information strategies regarding the COVID-19 vaccination.


Assuntos
COVID-19 , Pandemias , Aleitamento Materno , COVID-19/prevenção & controle , Vacinas contra COVID-19 , Estudos Transversais , Medo , Feminino , Humanos , Gravidez , Gestantes , SARS-CoV-2 , Vacinação
7.
Z Geburtshilfe Neonatol ; 226(1): 16-24, 2022 02.
Artigo em Alemão | MEDLINE | ID: mdl-35180805

RESUMO

Since the onset of the SARS-CoV-2 pandemic, the German Society of Gynecology and Obstetrics and the Society for Peri-/Neonatal Medicine have published and repeatedly updated recommendations for the management of SARS-CoV-2 positive pregnancies and neonates. As a continuation of existing recommendations, the current update addresses key issues related to the prenatal, perinatal, and postnatal care of pregnant women, women who have recently given birth, women who are breastfeeding with SARS-CoV-2 and COVID-19, and their unborn or newborn infants, based on publications through September 2021. Recommendations and opinions were carefully derived from currently available scientific data and subsequently adopted by expert consensus. This guideline - here available in the short version - is intended to be an aid to clinical decision making. Interpretation and therapeutic responsibility remain with the supervising local medical team, whose decisions should be supported by these recommendations. Adjustments may be necessary due to the rapid dynamics of new evidence. The recommendations are supported by the endorsement of the professional societies: German Society for Perinatal Medicine (DGPM), German Society of Gynecology and Obstetrics (DGGG), German Society for Prenatal and Obstetric Medicine (DGPGM), German Society for Pediatric Infectiology (DGPI), Society for Neonatology and Pediatric Intensive Care Medicine (GNPI).


Assuntos
COVID-19 , Complicações Infecciosas na Gravidez , Criança , Feminino , Humanos , Lactente , Recém-Nascido , Pandemias , Parto , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/terapia , SARS-CoV-2
8.
Z Geburtshilfe Neonatol ; 226(1): e1-e35, 2022 02.
Artigo em Alemão | MEDLINE | ID: mdl-34918334

RESUMO

Since the onset of the SARS-CoV-2 pandemic, the German Society of Gynecology and Obstetrics and the Society for Peri-/Neonatal Medicine have published and repeatedly updated recommendations for the management of SARS-CoV-2 positive pregnancies and neonates. As a continuation of existing recommendations, the current update addresses key issues related to the prenatal, perinatal, and postnatal care of pregnant women, women who have given birth, women who have recently given birth, women who are breastfeeding with SARS-CoV-2 and COVID-19, and their unborn or newborn infants, based on publications through September 2021. Recommendations and opinions were carefully derived from currently available scientific data and subsequently adopted by expert consensus. This guideline - here available in the long version - is intended to be an aid to clinical decision making. Interpretation and therapeutic responsibility remain with the supervising local medical team, whose decisions should be supported by these recommendations. Adjustments may be necessary due to the rapid dynamics of new evidence. The recommendations are supported by the endorsement of the professional societies: German Society for Perinatal Medicine (DGPM), German Society of Gynecology and Obstetrics (DGGG), German Society for Prenatal and Obstetric Medicine (DGPGM), German Society for Pediatric Infectiology (DGPI), Society for Neonatology and Pediatric Intensive Care Medicine (GNPI).


Assuntos
COVID-19 , Complicações Infecciosas na Gravidez , Criança , Feminino , Humanos , Lactente , Recém-Nascido , Pandemias , Parto , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/terapia , SARS-CoV-2
9.
Arch Gynecol Obstet ; 303(1): 69-83, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32776296

RESUMO

PURPOSE: Stress and impaired mother-infant bonding during pregnancy can lead to adverse effects for the expectant mother and the unborn child. The present study investigates whether a prenatal music and singing intervention can improve maternal well-being as well as mother-infant bonding. METHODS: A total of 172 pregnant women took part in this prospective, randomised, three-armed (music, singing or control group) study. Depressive symptoms, self-efficacy, maternal well-being and mother-infant bonding were assessed with visual analogue scales and questionnaires before the intervention phase (30th week of gestation) and afterwards (36th week of gestation). Additionally, immediate changes regarding experienced stress and mood from before until after the music and singing interventions were explored with questionnaires as well as saliva samples (for cortisol, alpha-amylase and oxytocin determination). RESULTS: Regarding immediate effects, both interventions showed positive effects on the emotional state, stress (cortisol) and bonding (oxytocin). Additionally, the singing group showed a larger reduction in cortisol and a larger improvement in valence than the music group. Looking at more prolonged effects, significant effects on general self-efficacy and perceived closeness to the unborn child (measured with a visual analogue scale) were found. No significant effects were revealed for the mother-infant bonding questionnaire and for depressive symptoms. CONCLUSION: In the present study, promising effects of music and in particular singing on maternal well-being and perceived closeness during pregnancy appeared. Prenatal music and singing interventions could be an easy to implement and effective addition to improve mood and well-being of the expectant mother and support mother-infant bonding. TRIAL REGISTRATION NUMBER: DRKS00012822, date of registration: 17.10.2017.


Assuntos
Relações Mãe-Filho , Mães/psicologia , Música/psicologia , Apego ao Objeto , Canto , Adulto , Feminino , Alemanha , Humanos , Lactente , Saúde Mental , Musicoterapia , Gravidez , Estudos Prospectivos , Inquéritos e Questionários , Adulto Jovem
10.
Gynakologe ; 54(5): 341-356, 2021.
Artigo em Alemão | MEDLINE | ID: mdl-33896963

RESUMO

Intrahepatic cholestasis of pregnancy (ICP) is the most frequent pregnancy-specific liver disease. It is characterized by pruritus and an accompanying elevation of serum bile acid concentrations and/or alanine aminotransferase (ALT), which are the key parameters in the diagnosis. Despite good maternal prognosis, elevated bile acid concentration in maternal blood is an influencing factor to advers fetal outcome. The ICP is associated with increased rates of preterm birth, neonatal unit admission and stillbirth. This is the result of acute fetal asphyxia as opposed to a chronic uteroplacental insufficiency. Reliable monitoring or predictive tools (e.g. cardiotocography (CTG) or ultrasound) that help to prevent advers events are yet to be explored. Medicinal treatment with ursodeoxycholic acid (UDCA) does not demonstrably reduce adverse perinatal outcomes but does improve pruritus and liver function test results. Bile acid concentrations and gestational age should be used as indications to determine delivery. There is a high risk of recurrence in subsequent pregnancies.

11.
Z Geburtshilfe Neonatol ; 224(4): 217-222, 2020 08.
Artigo em Alemão | MEDLINE | ID: mdl-32838449

RESUMO

With begin of the SARS-CoV-2 pandemic the german obstetric, peri-/neonatological and pediatric professional societies published recommendations for care of pregnant and newborn, as well as for necessary staff protection in March 2020 [1-3]. Because of the rapid emerging increase of knowledge an update is required. This work therefore perceives as prosecution of the existing recommendations [1-3].Worldwide national recommendations were recently compared and published in a consensual review [4]. In methodological dependence this update of recommendations comments on key questions of pre-, peri- and postnatal care at SARS-CoV-2 and COVID-19, based on publications up to 30.05.2020. Statements represent a carefully concerned expert consensus and can change contemporary as new knowledge appears.The responsibility for concrete management remains at the local medical team, decisions should be supported by these recommendations.


Assuntos
Betacoronavirus , Infecções por Coronavirus/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Pandemias , Pneumonia Viral/prevenção & controle , Guias de Prática Clínica como Assunto , Complicações Infecciosas na Gravidez/virologia , COVID-19 , Criança , Infecções por Coronavirus/epidemiologia , Feminino , Humanos , Recém-Nascido , Pneumonia Viral/epidemiologia , Gravidez , SARS-CoV-2
12.
BMC Pregnancy Childbirth ; 18(1): 435, 2018 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-30390639

RESUMO

BACKGROUND: Stress and anxiety during pregnancy and childbirth have negative consequences for both mother and child. There are indications that music has a positive effect in this situation. The present study investigates the influence of music during the caesarean on anxiety and stress of the expectant mother. METHODS: The SAMBA study is a single-centre, controlled, randomized study including 304 patients. Women in the intervention group heard music via loudspeakers from one of four self-selected genres. The control group had standard treatment without music. The caesarean was performed in regional Anesthesia. At admission, at skin incision, during skin suture and two hours after completion of surgery, different subjective (State-Trait Anxiety Inventory, visual analogue scale for anxiety) and objective parameters (salivary cortisol/amylase, heart rate, blood pressure) were collected. Mixed-factorial Analysis of variances as well as independent sample t-tests were applied for data analysis. RESULTS: At skin suture, significantly lower anxiety levels were reported in the intervention group regarding State anxiety (31.56 vs. 34.41; p = .004) and visual analogue scale for anxiety (1.27 vs. 1.76; p = .018). Two hours after surgery, the measured visual analogue scale for anxiety score in the intervention group was still significantly lower (0.69 vs. 1.04; p = .018). The objective parameters showed significant differences between the groups in salivary cortisol increase from admission to skin suture (12.29 vs. 16.61 nmol/L; p = .043), as well as systolic blood pressure (130.11 vs. 136.19 mmHg; p = .002) and heart rate (88.40 vs. 92.57/min; p = .049) at skin incision. CONCLUSIONS: Music during caesarean is an easy implementable and effective way of reducing stress and anxiety of the expectant mother. TRIAL REGISTRATION: German registry for clinical trials ( DRKS00007840 ). Registered 16/06/2015. Retrospectively registered.


Assuntos
Ansiedade/terapia , Cesárea/psicologia , Musicoterapia/métodos , Complicações do Trabalho de Parto/terapia , Estresse Psicológico/terapia , Adolescente , Adulto , Ansiedade/etiologia , Ansiedade/psicologia , Feminino , Humanos , Pessoa de Meia-Idade , Complicações do Trabalho de Parto/etiologia , Complicações do Trabalho de Parto/psicologia , Parto/psicologia , Gravidez , Estresse Psicológico/etiologia , Estresse Psicológico/psicologia , Resultado do Tratamento , Adulto Jovem
13.
BMC Pregnancy Childbirth ; 16: 113, 2016 05 18.
Artigo em Inglês | MEDLINE | ID: mdl-27188222

RESUMO

BACKGROUND: Women undergoing elective caesarean section experience anxiety. However, course, extent and duration of anxiety have not been investigated yet. This study aimed to explore anxiety levels during the course of the day of surgery by employing and comparing subjective as well as objective measures. By examining their correlation it is intended to give methodological support for interventional studies. METHODS: This is a monocentric, prospectively planned study in which 47 women with an indication for primary caesarean section took part. Anxiety levels were evaluated using the State-Trait Anxiety Inventory (STAI-trait and STAI-state), the visual analogue scale for anxiety (VASA) as well as saliva cortisol at three time points on the day of the caesarean section (at admission, at skin closure and 2 h post surgery). RESULTS: Peak anxiety levels for the STAI-state and VASA were highest at admission and showed significant decreases to skin closure (p < .001). The subjective measures correlated significantly at all time points (p-values < .001). For cortisol levels the peak level of anxiety was shown at skin closure with a significant increase from admission to skin closure and a significant decrease from skin closure to 2 h post operation (p-values < .001). Additionally women with STAI-trait scores above the median showed significantly higher levels at the peaks of anxiety. CONCLUSION: The study reveals the course of anxiety on the day of the caesarean section. A strong correlation of STAI-state and VASA was demonstrated. Cortisol showed a different course, which fits into its known biological kinetics. Taking into account all measures, anxiety seems to be most bothersome before surgery until skin closure. In a differentiated approach using STAI-trait scores as a discriminator we showed that the group with STAI-trait levels above the median is particularly prone to develop anxiety in the setting of the caesarean section and might therefore mostly be in need of an intervention against anxiety.


Assuntos
Ansiedade/psicologia , Cesárea/psicologia , Adulto , Ansiedade/metabolismo , Cesárea/efeitos adversos , Feminino , Humanos , Hidrocortisona/análise , Período Pós-Operatório , Gravidez , Período Pré-Operatório , Estudos Prospectivos , Saliva/química
14.
Geburtshilfe Frauenheilkd ; 84(2): 130-143, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38344044

RESUMO

Purpose These recommendations issued by the AGG (Section Maternal Diseases in Pregnancy) were developed as a rapid orientation on maternal rheumatic diseases for counselling and disease management in pregnancy and breastfeeding. Methods The standard literature, consensus and position papers, guidelines and recommendations by other specialist associations were evaluated by a task force of the Section and summarized in these recommendations following a joint consensus process. Recommendations This paper provides an orientating overview of the physiology, pathophysiology and definitions of rheumatic diseases which is relevant for gynecologists and obstetricians. The recommendations focus on the maternal, fetal and neonatal diagnostic workup in cases with underlying maternal rheumatic disease.

15.
JAMA Pediatr ; 178(6): 577-585, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38557708

RESUMO

Importance: Perinatal stress and fetal growth restriction increase the risk of neonatal hypoglycemia. The underlying pathomechanism is poorly understood. In a sheep model, elevated catecholamine concentrations were found to suppress intrauterine insulin secretion, followed by hyperresponsive insulin secretion once the adrenergic stimulus subsided. Objective: To determine whether neonates with risk factors for hypoglycemia have higher catecholamine concentrations in umbilical cord blood (UCB) and/or amniotic fluid (AF) and whether catecholamines are correlated with postnatal glycemia. Design, Setting, and Participants: In a prospective cohort study of 328 neonates at a tertiary perinatal center from September 2020 through May 2022 in which AF and UCB were collected immediately during and after delivery, catecholamines and metanephrines were analyzed using liquid chromatography with tandem mass spectrometry. Participants received postnatal blood glucose (BG) screenings. Exposure: Risk factor for neonatal hypoglycemia. Main Outcomes and Measures: Comparison of catecholamine and metanephrine concentrations between at-risk neonates and control participants, and correlation of concentrations of catecholamines and metanephrines with the number and severity of postnatal hypoglycemic episodes. Results: In this study of 328 neonates (234 in the risk group: median [IQR] gestational age, 270 [261-277] days; and 94 in the control group: median [IQR] gestational age, 273 [270-278] days), growth-restricted neonates showed increased UCB median (IQR) concentrations of norepinephrine (21.10 [9.15-42.33] vs 10.88 [5.78-18.03] nmol/L; P < .001), metanephrine (0.37 [0.13-1.36] vs 0.12 [0.08-0.28] nmol/L; P < .001), and 3-methoxytyramine (0.149 [0.098-0.208] vs 0.091 [0.063-0.149] nmol/L; P = .001). Neonates with perinatal stress had increased UCB median (IQR) concentrations of norepinephrine (22.55 [8.99-131.66] vs 10.88 [5.78-18.03] nmol/L; P = .001), normetanephrine (1.75 [1.16-4.93] vs 1.25 [0.86-2.56] nmol/L; P = .004), and 3-methoxytyramine (0.120 [0.085-0.228] vs 0.091 [0.063-0.149] nmol/L; P = .008) (P < .0083 was considered statistically significant). Concentrations of UCB norepinephrine, metanephrine, and 3-methoxytyramine were negatively correlated with AF C-peptide concentration (rs = -0.212, P = .005; rs = -0.182, P = .016; and rs = -0.183, P = .016, respectively [P < .017 was considered statistically significant]). Concentrations of UCB norepinephrine, metanephrine, and 3-methoxytyramine were positively correlated with the number of hypoglycemic episodes (BG concentration of 30-45 mg/dL) (rs = 0.146, P = .01; rs = 0.151, P = .009; and rs = 0.180, P = .002, respectively). Concentrations of UCB metanephrine and 3-methoxytyramine were negatively correlated with the lowest measured BG concentration (rs = -0.149, P = .01; and rs = -0.153, P = .008, respectively). Conclusions and Relevance: Neonates at risk for hypoglycemia displayed increased catecholamine and metanephrine concentrations that were correlated with postnatal hypoglycemic episodes and lower BG levels; these results are consistent with findings in a sheep model that fetal catecholamines are associated with neonatal ß-cell physiology and that perinatal stress or growth restriction is associated with subsequent neonatal hyperinsulinemic hypoglycemia. Improving the pathomechanistic understanding of neonatal hypoglycemia may help to guide management of newborns at risk for hypoglycemia.


Assuntos
Catecolaminas , Hipoglicemia , Humanos , Hipoglicemia/metabolismo , Hipoglicemia/diagnóstico , Hipoglicemia/sangue , Recém-Nascido , Feminino , Catecolaminas/metabolismo , Catecolaminas/sangue , Masculino , Estudos Prospectivos , Sangue Fetal/metabolismo , Sangue Fetal/química , Fatores de Risco , Líquido Amniótico/metabolismo , Líquido Amniótico/química , Metanefrina/sangue , Glicemia/análise , Glicemia/metabolismo , Gravidez , Doenças do Recém-Nascido/metabolismo
16.
Breast Cancer Res ; 15(5): R94, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24099325

RESUMO

INTRODUCTION: Neoadjuvant systemic therapy of primary breast cancer (PBC) patients offers the possibility to monitor treatment response. However, patients might have metastatic relapse despite achieving a pathologic complete response (pCR). This indicates that local response to therapy must not be representative for systemic treatment efficacy. Therefore, the aim of this study was to compare local response with systemic tumor cell dissemination by determining the presence of disseminated tumor cells (DTCs), including apoptotic tumor cells, in the bone marrow (BM) of PBC patients after neoadjuvant chemotherapy (NACT). METHODS: DTCs were detected by immunocytochemistry (pancytokeratin antibody A45-B/B3) and cytomorphology (DTC status). The presence of apoptotic tumor cells was determined by using the M30 antibody (M30 status). This antibody detects a neo-epitope that is expressed only during early apoptosis. RESULTS: BM aspirates from 400 PBC patients that had completed NACT were eligible for this study. Of these, 167 (42%) patients were DTC positive (DTC status). The M30 status was investigated in 308 patients. Apoptotic (M30-positive) tumor cells were detected in 89 (29%) of these. Whereas the DTC status was not correlated (P = 0.557) to local treatment response (that is, pCR or a clinical complete/partial response), the presence of M30-positive tumor cells was significantly higher in patients that responded to therapy (P = 0.026). Additionally, DTC-positive patients were at an increased risk for disease relapse (hazard ratio, 1.87; 95% CI, 1.11 to 3.15; P = 0.019). CONCLUSION: The presence of DTC is independent of therapy response of the primary tumor. As patients that are DTC positive after NACT have an unfavorable outcome, they might benefit from additional systemic treatment.


Assuntos
Apoptose , Medula Óssea/patologia , Neoplasias da Mama/patologia , Células Neoplásicas Circulantes/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/mortalidade , Feminino , Humanos , Pessoa de Meia-Idade , Terapia Neoadjuvante , Gradação de Tumores , Metástase Neoplásica , Estadiamento de Neoplasias , Neoplasia Residual , Prognóstico , Resultado do Tratamento , Adulto Jovem
17.
Vaccines (Basel) ; 11(3)2023 Mar 10.
Artigo em Inglês | MEDLINE | ID: mdl-36992211

RESUMO

BACKGROUND: Vaccination against COVID-19 is an effective measure to mitigate the pandemic. Pregnant and breastfeeding women were not included in registration studies, so official recommendations to vaccinate this vulnerable group appeared belated. Therefore, our aims were to evaluate vaccination uptake, reasons for and against vaccination, and the changes in these depending on the official national recommendations in Germany. METHODS: An anonymous online cross-sectional survey among pregnant and breastfeeding women was conducted prior to and after the publication of the official vaccination recommendation. RESULTS: Data from the convenience sample of 5411 participants (42.9% pregnant; 57% breastfeeding) were analysed. The recommendation was known to 95% of the participants. The information was obtained mainly autonomously (61.6%) and through the media (56.9%). Vaccination uptake increased in pregnant (2.4% before vs. 58.7% after) and breastfeeding women (13.7% vs. 74.7%). As reasons to get vaccinated, pregnant women indicated more fear of the infection than of the side effects of vaccination (52.0% before vs. 66.2% after), intended protection of the baby and oneself (36.0% vs. 62.9%), and limited information about vaccination (53.5% vs. 24.4%). CONCLUSION: The official national recommendation is widely known and mostly obtained autonomously, thereby showing a high level of awareness and a rise in vaccination uptake. Nonetheless, targeted education campaigns focusing on scientific evidence should be maintained, whereas the engagement of health professionals should be enhanced.

18.
Antioxidants (Basel) ; 12(4)2023 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-37107335

RESUMO

Inflammaging is a potential risk factor for cardiovascular diseases. It results in the development of thrombosis and atherosclerosis. The accumulation of senescent cells in vessels causes vascular inflammaging and contributes to plaque formation and rupture. In addition to being an acquired risk factor for cardiovascular diseases, ethanol can induce inflammation and senescence, both of which have been implicated in cardiovascular diseases. In the current study, we used colchicine to abate the cellular damaging effects of ethanol on endothelial cells. Colchicine prevented senescence and averted oxidative stress in endothelial cells exposed to ethanol. It lowered the relative protein expression of aging and senescence marker P21 and restored expression of the DNA repair proteins KU70/KU80. Colchicine inhibited the activation of nuclear factor kappa B (NFκ-B) and mitogen activated protein kinases (MAPKs) in ethanol-treated endothelial cells. It reduced ethanol-induced senescence-associated secretory phenotype. In summary, we show that colchicine ameliorated the ethanol-caused molecular events, resulting in attenuated senescence and senescence-associated secretory phenotype in endothelial cells.

19.
J Inflamm (Lond) ; 20(1): 41, 2023 Nov 24.
Artigo em Inglês | MEDLINE | ID: mdl-38001470

RESUMO

BACKGROUND: Smoking, alcohol abuse, and hypertension are - among others, potential risk factors for cardiovascular diseases. These risk factors generate oxidative stress and cause oxidative stress-induced DNA damage, resulting in cellular senescence and senescence-associated secretory phenotype (SASP). The SASP factors in feed-forward response exacerbate inflammation and cause tissue remodeling, resulting in atherosclerotic plaque formation and rupture. RESULTS: Colchicine inhibited ROS generation and mitigated oxidative stress-induced DNA damage. It dampened oxidative stress-induced endothelial cell senescence and improved the expression of DNA repair protein KU80 and aging marker Lamin B1. The drug attenuated the expression of senescence marker P21 at mRNA and protein levels. The pathway analysis showed that colchicine inhibited NF-κB and MAPKs pathways and subdued mTOR activation. Colchicine also attenuated mRNA expression of interleukin (IL)-1ß, IL-6, IL-8, MCP-1, ICAM-1, and E-selectin. Furthermore, colchicine reduced the mRNA and protein expression of matrix metalloproteinase (MMP-2). CONCLUSION: In summary, colchicine blocked oxidative stress-induced senescence and SASP by inhibiting the activation of NF-κB and MAPKs pathways.

20.
J Hum Lact ; 39(4): 625-635, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37712573

RESUMO

BACKGROUND: The SARS-CoV-2 pandemic and its influence on peripartum processes worldwide led to issues in breastfeeding support. RESEARCH AIM: The aim of this study was to describe breastfeeding behavior and peripartum in-hospital management during the pandemic in Germany and Austria. METHODS: This study was a descriptive study using a combination of secondary longitudinal data and a cross-sectional online survey. Registry data from the prospective multicenter COVID-19 Related Obstetric and Neonatal Outcome Study (CRONOS) cohort study (longitudinal, medical records of 1,815 parent-neonate pairs with confirmed SARS-CoV-2 infection during pregnancy) and a cross-sectional online survey of CRONOS hospitals' physicians (N = 67) were used for a descriptive comparison of feeding outcomes and postpartum management. RESULTS: In 93.7% (n = 1700) of the cases in which information on the neonate's diet was provided, feeding was with the mother's own milk. Among neonates not receiving their mother's own milk, 24.3% (n = 26) reported SARS-CoV-2 infection as the reason. Peripartum maternal SARS-CoV-2 infection, severe maternal COVID-19 including the need for intensive care unit (ICU) treatment or invasive ventilation, preterm birth, mandatory delivery due to COVID-19, and neonatal ICU admission were associated with lower rates of breastfeeding. Rooming-in positively influenced breastfeeding without affecting neonatal SARS-CoV-2 frequency (4.2% vs. 5.6%). CRONOS hospitals reported that feeding an infant their mother's own milk continued to be supported during the pandemic. In cases of severe COVID-19, four of five hospitals encouraged breastfeeding. CONCLUSION: Maintaining rooming-in and breastfeeding support services in the CRONOS hospitals during the pandemic resulted in high breastfeeding rates.


Assuntos
COVID-19 , Nascimento Prematuro , Lactente , Feminino , Gravidez , Recém-Nascido , Humanos , COVID-19/epidemiologia , Aleitamento Materno , Estudos de Coortes , SARS-CoV-2 , Estudos Prospectivos , Estudos Transversais , Avaliação de Resultados em Cuidados de Saúde
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