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1.
Lancet ; 403(10426): 545-553, 2024 Feb 10.
Artículo en Inglés | MEDLINE | ID: mdl-38219773

RESUMEN

BACKGROUND: The cerebroplacental ratio is associated with perinatal mortality and morbidity, but it is unknown whether routine measurement improves pregnancy outcomes. We aimed to evaluate whether the addition of cerebroplacental ratio measurement to the standard ultrasound growth assessment near term reduces perinatal mortality and severe neonatal morbidity, compared with growth assessment alone. METHODS: RATIO37 was a randomised, open-label, multicentre, pragmatic trial, conducted in low-risk pregnant women, recruited from nine hospitals over six countries. The eligibility criteria were designed to be broad; participants were required to be 18 years or older, with an ultrasound-dated confirmed singleton pregnancy in the first trimester, an alive fetus with no congenital malformations at the routine second-trimester ultrasound, an absence of adverse medical or obstetric history, and the capacity to give informed consent. Women were randomly assigned in a 1:1 ratio (block size 100) using a web-based system to either the concealed group or revealed group. In the revealed group, the cerebroplacental ratio value was known by clinicians, and if below the fifth centile, a planned delivery after 37 weeks was recommended. In the concealed group, women and clinicians were blinded to the cerebroplacental ratio value. All participants underwent ultrasound at 36 + 0 to 37 + 6 weeks of gestation with growth assessment and Doppler evaluation. In both groups, planned delivery was recommended when the estimated fetal weight was below the tenth centile. The primary outcome was perinatal mortality from 24 weeks' gestation to infant discharge. The study is registered at ClinicalTrials.gov (NCT02907242) and is now closed. FINDINGS: Between July 29, 2016, and Aug 3, 2021, we enrolled 11 214 women, of whom 9492 (84·6%) completed the trial and were eligible for analysis (4774 in the concealed group and 4718 in the revealed group). Perinatal mortality occurred in 13 (0·3%) of 4774 pregnancies in the concealed group and 13 (0·3%) of 4718 in the revealed group (OR 1·45 [95% CI 0·76-2·76]; p=0·262). Overall, severe neonatal morbidity occurred in 35 (0·73%) newborns in the concealed group and 18 (0·38%) in the revealed group (OR 0·58 [95% CI 0·40-0·83]; p=0·003). Severe neurological morbidity occurred in 13 (0·27%) newborns in the concealed group and nine (0·19%) in the revealed group (OR 0·56 [95% CI 0·25-1·24]; p=0·153). Severe non-neurological morbidity occurred in 23 (0·48%) newborns in the concealed group and nine (0·19%) in the revealed group (0·58 [95% CI 0·39-0·87]; p=0·009). Maternal adverse events were not collected. INTERPRETATION: Planned delivery at term based on ultrasound fetal growth assessment and cerebroplacental ratio at term was not followed by a reduction of perinatal mortality although significantly reduced severe neonatal morbidity compared with fetal growth assessment alone. FUNDING: La Caixa foundation, Cerebra Foundation for the Brain Injured Child, Agència per la Gestió d'Ajuts Universitaris i de Recerca, and Instituto de Salud Carlos III.


Asunto(s)
Muerte Perinatal , Ultrasonografía Prenatal , Femenino , Humanos , Recién Nacido , Embarazo , Desarrollo Fetal , Feto , Resultado del Embarazo/epidemiología , Atención Prenatal
2.
Acta Obstet Gynecol Scand ; 102(8): 1014-1025, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37288871

RESUMEN

INTRODUCTION: Our study (part of multicentric "MindCOVID") investigates risk factors for anxiety and depression among pregnant women during the COVID-19 pandemic in the Czech Republic. MATERIAL AND METHODS: The study used a prospective cross-sectional design. Data was collected using an online self-administered questionnaire. Standardized scales, general anxiety disorder (GAD)-7 and patient health questionnaire (PHQ)-9 were administered online. Multivariate regression analysis was employed to evaluate the relationship between sociodemographic, medical and psychological variables. RESULTS: The Czech sample included 1830 pregnant women. An increase of depressive and anxiety symptoms measured by PHQ-9 and GAD-7 in pregnant women during the COVID-19 pandemic was associated with unfavorable financial situation, low social and family support, psychological and medical problems before and during pregnancy and infertility treatment. Fear of being infected and adverse effect of COVID-19, feeling of burden related to restrictions during delivery and organization of delivery and feeling of burden related to finances were associated with worse anxiety and depressive symptoms. CONCLUSIONS: Social and emotional support and lack of financial worries are protective factors against mood disorders in pregnant women in relation to COVID-19 pandemic. In addition, adequate information about organization of delivery and additional support from healthcare professionals during the delivery are needed. Our findings can be used for preventive interventions, given that repeated pandemics in the future are anticipated.


Asunto(s)
COVID-19 , Femenino , Humanos , Embarazo , COVID-19/epidemiología , COVID-19/psicología , Mujeres Embarazadas/psicología , Depresión/diagnóstico , Pandemias/prevención & control , República Checa/epidemiología , Estudios Transversales , Estudios Prospectivos , SARS-CoV-2 , Ansiedad/diagnóstico
3.
Birth ; 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-37915248

RESUMEN

BACKGROUND: Poland has one of the highest cesarean birth (CB) rates in Europe. For this study, we used the Robson Ten-Group Classification System (TGCS) to analyze trends in the induction and CB rates in one hospital in Poland over a period of 11 years. We compare these trends with changes in National Legislative and Medical Guidelines introduced during this time that were aimed at lowering rates of unnecessary medical interventions. METHODS: We conducted a retrospective study including all births after 24 weeks' gestation between 2010 and 2020 from one tertiary hospital (n = 66,716 births). After the deletion of records with missing data, 66,678 births were included in the analysis. All births were classified according to the Robson TGCS. The size, CB rate, and contribution of each group for every year were calculated. Linear regression analyses were used to analyze trends over time. RESULTS: The total CB rate varied from 29.6% to 33.0% during the study period, with a linear increase of 0.045 percentage points annually (R2 = 0.021; F(1) = 0.189; p = 0.674). This study was considerably lower than the total CB rate for Poland, which rose from 33.9% in 2010 to 45.1% in 2020, increasing at a rate of 1.13 percentage points per year (R2 = 0.93; F(1) = 61.88; p < 0.001). Induction rates among both nulliparous (R1 + R2) and multiparous (R3 + R4) women at term also increased. Study groups R5 (previous cesarean birth), R2 (nulliparous in induced or prelabor cesarean delivery), and R1 (nulliparous women at term with single cephalic pregnancy in spontaneous labor) were the highest contributors to the overall CB rate. The greatest decrease in the CB rate was detected in group R5b (more than one previous CB). None of the groups showed statistically significant increases in CB rates over the study period. CONCLUSIONS: The CB rate in the hospital where the study was conducted was considerably lower than the total CB rate in Poland. When compared with countries with similar CB rates, group R2b (women with nulliparous, prelabor cesarean birth) in our study was considerably larger. More comparisons across different hospital settings in Poland are needed. However, as hospitals are not encouraged to routinely collect the data needed to construct TGCS, such comparisons are very difficult to conduct.

4.
J Adv Nurs ; 79(7): 2664-2674, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-36895080

RESUMEN

BACKGROUND AND AIM: With the worldwide outbreak of coronavirus, a significant impact has been observed on the functioning of healthcare systems and the process of childbirth. Women probably did not even have a choice to adjust their plans accordingly to the current situation. The aim of the study was to examine how the outbreak of the SARS CoV-2 pandemic state affected the decisions of pregnant women about their childbirth plan. DESIGN: This cross-sectional study was performed using a web-based survey published on social media in Poland. METHODS: The cross-sectional study was performed using web-based questionnaires. The study group included Polish women who changed their childbirth plans, compared to a group of women not sure about delivery plan change and those whose plans had not changed. The data were collected from 4 March 2020 to 2 May 2020, when the first rising count of new infections was observed in Poland and worldwide. Statistical analysis was performed using STATISTICA Software, Inc., 13.3 (2020). RESULTS: Of 969 women who completed the questionnaire and were enrolled into the study, 57.2% had not changed their childbirth plans (group I), 28.4% had changed their plans (group II), and 14.4% of respondents answered "not sure" to this question (group III). The majority of women changed their birth plans during the pandemic because of the potential absence of their partner during labour (56% of women who had changed their plans and 48% of those whose answer was "I am not sure", p < .001). Another reason was the fear of separation from the child after delivery (33% of women who had changed their plans and 30% of those whose answer was "I am not sure", p < .001). CONCLUSION: Restrictions due to the COVID-19 outbreak have influenced the childbirth plans of pregnant women. The changes were independent of women's vision of birth before the pandemic. IMPACT: The restriction on births with accompanying person and the risk of separation from their infant after childbirth significantly influenced the decision-making process. As a result, some women were more likely to opt for a home birth with or even without medical assistance. PATIENT OR PUBLIC CONTRIBUTION: The study participants were women who were pregnant at the time of completing the questionnaire, were over 18 years old and spoke Polish.


Asunto(s)
COVID-19 , Mujeres Embarazadas , Niño , Femenino , Embarazo , Humanos , Adolescente , Masculino , Estudios Transversales , Pandemias , Polonia/epidemiología , COVID-19/epidemiología , Parto , Internet , Encuestas y Cuestionarios
5.
Int J Mol Sci ; 24(12)2023 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-37373548

RESUMEN

Perinatal hypoxia is a major cause of neurodevelopmental impairment and subsequent motor and cognitive dysfunctions; it is associated with fetal growth restriction and uteroplacental dysfunction during pregnancy. This review aims to present the current knowledge on brain development resulting from perinatal asphyxia, including the causes, symptoms, and means of predicting the degree of brain damage. Furthermore, this review discusses the specificity of brain development in the growth-restricted fetus and how it is replicated and studied in animal models. Finally, this review aims at identifying the least understood and missing molecular pathways of abnormal brain development, especially with respect to potential treatment intervention.


Asunto(s)
Lesiones Encefálicas , Feto , Embarazo , Humanos , Animales , Femenino , Feto/metabolismo , Hipoxia/metabolismo , Encéfalo , Retardo del Crecimiento Fetal/genética , Retardo del Crecimiento Fetal/metabolismo , Lesiones Encefálicas/metabolismo
6.
Int J Mol Sci ; 24(4)2023 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-36835158

RESUMEN

This systematic review was conducted to gather evidence of preeclampsia occurring before the 20th week of gestation, additionally considering the role of PLGF and sFlt-1 in the development of the disease. In the three cases of preeclampsia before the 20th week of gestation presented in the authors' material, all pregnancies ended up with IUFD, and the SFlt-1/PLGF ratios were significantly elevated in all women. Eligible publications were identified with searches in the PubMed, Embase, Scopus, and Web of Science databases. No date or language restrictions were made. All original peer-reviewed scientific reports were included. A total of 30 publications were included in the final report, including case reports and case series. No other publication types regarding this issue were identified. In the literature, 34 cases of preeclampsia with onset occurring before the 20th week of gestation were identified, for a final total of 37 cases. Live births were reported in 5 cases (10.52%), and there were 9 intrauterine fetal demises (24.32%), and 23 terminations of pregnancy (62.16%). Preeclampsia before the 20th week of gestation is rare but can occur. We collected all available evidence regarding this phenomenon, with 37 cases reported worldwide. We call for large-scale cohort or register-based studies to establish revised definitions or develop new ones regarding the currently unrecognized very early onset preeclampsia.


Asunto(s)
Preeclampsia , Femenino , Humanos , Embarazo , Biomarcadores , Factor de Crecimiento Placentario/sangre , Preeclampsia/diagnóstico , Preeclampsia/epidemiología , Mortinato
7.
BMC Musculoskelet Disord ; 23(1): 928, 2022 Oct 20.
Artículo en Inglés | MEDLINE | ID: mdl-36266709

RESUMEN

BACKGROUND: Pelvic girdle pain (PGP) is a type of pregnancy-related lumbopelvic pain. This study aimed to examine the prevalence, severity, and factors associated with postpartum PGP in a selected group of postpartum women in Poland. METHODS: This was a prospective, observational study. In phase 1, 411 women were recruited 24-72 h postpartum. The prevalence of PGP was assessed by a physiotherapist using a series of dedicated tests. Pelvic floor muscle function and presence of diastasis recti were assessed via palpation examination. Age, education, parity, mode of delivery, infant body mass, body mass gain during pregnancy, the use of anesthesia during delivery and were recorded. In a phase 2, 6 weeks postpartum, the prevalence of PGP and its severity were assessed via a self-report. RESULTS: In phase 1 (shortly postpartum), PGP was diagnosed in 9% (n = 37) of women. In phase 2 (6 weeks postpartum), PGP was reported by 15.70% of women (n = 42). The univariable analyses showed a higher likelihood of PGP shortly postpartum in women who declared PGP during pregnancy (OR 14.67, 95% CI 4.43-48.61) and among women with abdominal midline doming (OR 2.05, 95% CI 1.04-4.06). The multivariable regression analysis showed significant associations in women with increased age (OR 1.12, 95% CI 1.01-1.21) and declaring PGP during pregnancy (OR 14.83, 95% CI 4.34-48.72). CONCLUSION: Although the prevalence of postpartum PGP among women in Poland is lower than reported in other countries, it is experienced by almost every tenth women shortly postpartum and every sixth can report similar symptoms 6 weeks later. Age, PGP during pregnancy and abdominal midline doming were associated with experiencing PGP shortly postpartum.


Asunto(s)
Dolor de Cintura Pélvica , Complicaciones del Embarazo , Humanos , Embarazo , Femenino , Dolor de Cintura Pélvica/diagnóstico , Dolor de Cintura Pélvica/epidemiología , Prevalencia , Estudios Prospectivos , Polonia/epidemiología , Periodo Posparto , Complicaciones del Embarazo/diagnóstico , Complicaciones del Embarazo/epidemiología
8.
J Perinat Med ; 50(7): 961-969, 2022 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-35534874

RESUMEN

OBJECTIVES: Congenital heart defects (CHD) are the most common inherited abnormalities. Intrapartum cardiotocography (CTG) is still considered a "gold standard" during labor. However, there is a lack of evidence regarding the interpretation of intrapartum CTG in fetuses with CHD. Therefore, the study aimed to compare intrapartum CTG in normal fetuses and fetuses with CHD and describe the association between CTG and neonatal outcomes. METHODS: The present study is a retrospective analysis of the CTG of 395 fetuses. There were three study groups: Group 1: 185 pregnancies with a prenatal diagnosis of CHD, Group 2: 132 high-risk pregnancies without CHD, and Group 3: 78 low-risk pregnancies without CHD. RESULTS: Abnormal CTG was present statistically OR=3.4 (95%CI: 1.61-6.95) more often in Group 1. The rate of the emergency CS was higher in this group OR=3 (95%CI: 1.3-3.1). Fetuses with CHD and abnormal CTG were more often scored ≤7 Apgar, with no difference in acidemia. The multivariate regression model for Group 1 does not show clinical differences between Apgar scores or CTG assessment in neonatal acidemia prediction. CONCLUSIONS: CTG in fetuses with CHD should be interpreted individually according to the type of CHD and conduction abnormalities. Observed abnormalities in CTG are associated with the fetal heart defect itself. Preterm delivery and rapid cesarean delivery lead to a higher rate of neonatal complications. Health practitioners should consider this fact during decision-making regarding delivery in cases complicated with fetal cardiac problems.


Asunto(s)
Enfermedades Fetales , Cardiopatías Congénitas , Trabajo de Parto , Cardiotocografía , Femenino , Cardiopatías Congénitas/diagnóstico , Frecuencia Cardíaca Fetal , Humanos , Recién Nacido , Embarazo , Estudios Retrospectivos
9.
BMC Pregnancy Childbirth ; 21(1): 61, 2021 Jan 18.
Artículo en Inglés | MEDLINE | ID: mdl-33461507

RESUMEN

BACKGROUND: Heterotopic pregnancy (HP) is a rare condition when at least two pregnancies are present simultaneously at different implantation sites and only one located in the uterine cavity. The majority of cases are diagnosed in the first trimester. CASE PRESENTATION: We present a unique case of HP diagnosed at 26 weeks of spontaneous pregnancy in a patient without any relevant risk factors. We performed an extensive review of HP cases from MEDLINE (PUBMED) published in English between 2005-2019 to prove this case's uniqueness. A 24-year-old woman presented because of threatened preterm birth. Despite treatment, pain aggravated, without progression of labor. An emergency ultrasound exam revealed free fluid in the abdominal cavity. Suspicion of active bleeding prompted the medical team to perform an exploratory laparotomy. The surgery team found a ruptured heterotopic pregnancy. This was an unexpected cause of nontraumatic hemoperitoneum at such advanced gestational age. The postoperative period was uneventful, and the intrauterine pregnancy continued to term. The final review included 86 out of 124 records. A total number of 509 cases were identified, but not all of them had complete data. The maximum reported gestational age at the time of diagnosis was 16 weeks of pregnancy, while our case became symptomatic and was diagnosed at 26 weeks of pregnancy. CONCLUSIONS: Regardless of pregnancy age, HP can be a cause of hemoperitoneum, and it should be included in the differential diagnosis of acute abdomen in the second trimester.


Asunto(s)
Embarazo Heterotópico/diagnóstico , Femenino , Edad Gestacional , Humanos , Inseminación Artificial/efectos adversos , Embarazo , Resultado del Embarazo , Segundo Trimestre del Embarazo , Embarazo Heterotópico/cirugía , Adulto Joven
10.
BMC Pregnancy Childbirth ; 21(1): 764, 2021 Nov 11.
Artículo en Inglés | MEDLINE | ID: mdl-34763657

RESUMEN

BACKGROUND: There is not enough data regarding practices and protocols on the dose of oxytocin administrated to women during labour. Empirical evidence indicates that compliance with the guidelines improves the quality of healthcare and reduces adverse effects. The study aimed to evaluate practices of oxytocin provision for labour induction and augmentation in two maternity units in Poland. METHODS: The article presents a prospective observational study. Data from 545 (n = 545) labours was collected in two maternity units. First, the total dose (the total amount of oxytocin provided from the beginning in the labour ward until delivery including the III and IV stage of labour) and cumulative dose of oxytocin (the amount of oxytocin given until the birth of the neonate) administered to women during labour was calculated. Then, the relationship between the cumulative dose of oxytocin and short term perinatal outcomes (mode of delivery, use of epidural anaesthesia, Apgar scores, birth weight and postpartum blood loss) was analysed. Finally, the compliance of oxytocin supply during labour with national guidelines in the following five criteria: medium, start dose, escalation rate, interval, the continuation of infusion after established labour was examined. RESULTS: The average cumulative dose of oxytocin administrated to women before birth was 4402 mU following labour induction and 2366 mU following labour augmentation. The actual administration of oxytocin deviated both from the unit and national guidelines in 93.6% of all observed labours (mainly because of continuation of infusion after established labour). We found no statistically significant correlation between the cumulative dose of oxytocin administered and mode of delivery, immediate postpartum blood loss or Apgar scores. There was no observed effect of cumulative dose oxytocin on short-term perinatal outcomes. The two units participating in the study had similar protocols and did not differ significantly in terms of total oxytocin dose, rates of induction and augmentation - the only observed difference was the mode of delivery. CONCLUSIONS: The study showed no effect of the mean cumulative oxytocin dose on short-term perinatal outcomes and high rate of non-compliance of the practice of oxytocin administration for labour induction and augmentation with the national recommendations. Cooperation between different professional groups of maternity care providers should be considered in building national guidelines for maternity care.. Further studies investigating possible long-term effects of the meant cumulative dose of oxytocin and the reasons for non-compliance of practice with guidelines should be carried out.


Asunto(s)
Trabajo de Parto , Oxitócicos/administración & dosificación , Oxitocina/administración & dosificación , Guías de Práctica Clínica como Asunto , Adulto , Femenino , Humanos , Polonia , Embarazo , Estudios Prospectivos , Centros de Atención Terciaria
11.
J Ultrasound Med ; 40(11): 2421-2429, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-33438788

RESUMEN

OBJECTIVES: The primary aim was to measure uterine artery (UtA) indices in twin pregnancies of Polish Caucasian women and compare it with a previously published study by Geipel et al for DC twins (2011). The secondary aim was to find differences in UtA indices in MC, DC twins, and singletons. METHODS: A prospective longitudinal evaluation of UtA Doppler indices in 1462 examinations of twins and 5766 examinations of singletons between 17 and 37 gestational age (GA). Pulsatility index (PI) and resistance index (RI) were calculated. RESULTS: UtA PI and RI are lower in the twins than singletons but the analyzed mean values throughout gestation are higher than the study presented by Geipel et al. Obtained curves for DC twins and singletons had the same form as Geipel's curves. In MC twins, curves are flatter and characterized by lower differences throughout pregnancy than Geipel's curves for DC twins. They tend to be more similar about 32 weeks of gestations, resulting from different placenta structure in MC than DC twin pregnancies. CONCLUSIONS: UtA Doppler indices in twin pregnancies are lower than in singletons. Obtained data have higher values for twins than reference charts proposed by Geipel's for dichorionic twins. We observed some differences between monochorionic and dichorionic twins' curves throughout pregnancy, but they were not significant.


Asunto(s)
Ultrasonografía Prenatal , Arteria Uterina , Femenino , Edad Gestacional , Humanos , Embarazo , Embarazo Gemelar , Estudios Prospectivos , Valores de Referencia , Gemelos Dicigóticos , Arteria Uterina/diagnóstico por imagen
12.
J Obstet Gynaecol Res ; 47(12): 4270-4279, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34611958

RESUMEN

BACKGROUND: Vaginal birth is a safe mode of childbirth for the majority of women after cesarean section (CS). However, data show that women who have undergone a CS are more likely to have an elective CS (ECS) than a vaginal birth after CS (VBAC) in many areas of the world. AIM: This study aimed to review the literature about women's mode of birth preferences and attitudes and the underlying reasons for, and factors associated with, their preferences. METHODS: This is narrative literature review. PubMed/MEDLINE and Scopus databases were searched, limiting the results to non-interventional studies published between 1990 and 2020. Twenty-one articles were included in the analysis. RESULTS: The review found 34 different factors that influence women's preferences. Five factors influenced both VBAC and ECS preference, depending on the study. The most common factors having a dualistic effect on preference were: medical staff recommendation, doctor's opinion, and fear of pain. The most common factors were: desire to experience natural childbirth, faster/easier recovery, support from doctor's, and midwife's opinion. Among the factors influencing the preference for ECS, two were particularly prominent: predictability, controllability and comfortability of CS and the belief that CS is safer for the baby and/or mother. CONCLUSIONS: Our review showed that there are a variety of factors that influence women's preference for the mode of delivery after CS. Some of these have a dualistic effect according to the study. The key to making an informed decision regarding the mode of delivery is communication with medical professionals.


Asunto(s)
Cesárea , Parto Vaginal Después de Cesárea , Miedo , Femenino , Humanos , Parto , Embarazo
13.
Fetal Diagn Ther ; 48(5): 342-352, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33823513

RESUMEN

INTRODUCTION: This paper aimed to assess the knowledge of healthcare professionals (obstetric and gynecology residents, specialists, and midwives) in the field of perinatal medicine regarding fetal growth diagnosis and management. METHODS: A questionnaire was created consisting of a set of questions regarding demographic data, methods of growth assessment, and management. It was a handout survey. The results were analyzed with the use of descriptive statistics and χ2 analysis using the program Statistica. RESULTS: 190 medical professionals have participated in the questionnaire. 86.3% of respondents agreed that pregnancy dating should be modified based on first-trimester ultrasound. 90.9% agreed that III trimester ultrasound has a ±15% margin of error. When asked which growth charts are best fit for assessing growth in a studied population, 10.7% marked standard, 37.4% reference, 26.2% customized, and 26.2% did not know the difference between the three choices. 60.3% stated that they use a growth chart to assess growth and qualify fetuses for monitoring. 70.2% used the 10th centile as a cutoff, 20.1% 5th centile, and 9.7% 3rd centile. Only 40.9% would diagnose fetal growth restriction based on fetal weight only. 28.7% using the 10th centile cutoff, 16.1% 5th centile, and 54.0% 3rd centile. Only a quarter of the respondents were able to name the growth chart or tool that they use for assessment. The most common responses were Yudkin, Hadlock, and online calculators of Fetal Medicina Barcelona and the Fetal Medicine Foundation. DISCUSSION: A lot of confusion is observed primarily in the aspect of cutoff values for identification, subsequent monitoring, and management of fetal growth restriction. There is a need for extensive training and education in this field and uniform national recommendations.


Asunto(s)
Desarrollo Fetal , Peso Fetal , Femenino , Retardo del Crecimiento Fetal/diagnóstico por imagen , Retardo del Crecimiento Fetal/terapia , Edad Gestacional , Gráficos de Crecimiento , Humanos , Recién Nacido , Recién Nacido Pequeño para la Edad Gestacional , Embarazo , Encuestas y Cuestionarios , Ultrasonografía Prenatal
14.
Fetal Diagn Ther ; 48(8): 596-602, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34515108

RESUMEN

INTRODUCTION: This study aimed to determine the effect and clinical impact of physiological characteristics on the 95th/5th centile of the umbilical artery (UA) Doppler and the cerebroplacental ratio (CPR), at 36+ weeks. METHODS: From the multicenter randomized trial "Ratio37," we selected 4,505 low-risk pregnant women between June 2016 and January 2020. We registered physiological characteristics and the pulsatility indexes (PI) of the UA and middle cerebral artery (36-39 weeks). The 95th/5th centile of the UA PI and CPR was modeled by quantile regression. To evaluate the clinical impact of adjusting Doppler, we retrospectively applied gestational age (GA) and fully adjusted standards to 682 small for gestational age (SGA)-suspected fetuses (37 weeks) from a cohort of consecutive patients obtained between January 2010 and January 2020. RESULTS: Several physiological characteristics significantly influenced the 95th/5th centile of the UA and CPR PI. The fully adjusted 95th centile of the UA was higher, and the 5th centile of the CPR was lower than GA-only-adjusted standards. Of the 682 SGA fetuses, 150 (22%) were classified as late fetal growth restricted only by GA and 112 (16.4%) when we adjusted Doppler. These 38 fetuses had similar perinatal outcome than the SGA group. DISCUSSION: The 95th/5th centile of the UA and CPR PI is significantly influenced by physiological characteristics. Adjusting Doppler standards could differentiate better between FGR and SGA.


Asunto(s)
Retardo del Crecimiento Fetal , Placenta , Femenino , Retardo del Crecimiento Fetal/diagnóstico por imagen , Feto , Edad Gestacional , Humanos , Recién Nacido , Recién Nacido Pequeño para la Edad Gestacional , Arteria Cerebral Media/diagnóstico por imagen , Placenta/diagnóstico por imagen , Embarazo , Flujo Pulsátil , Estudios Retrospectivos , Ultrasonografía Doppler , Ultrasonografía Prenatal , Arterias Umbilicales/diagnóstico por imagen
15.
Int J Mol Sci ; 22(11)2021 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-34204029

RESUMEN

Acute kidney injury (AKI) is a global health challenge of vast proportions, as approx. 13.3% of people worldwide are affected annually. The pathophysiology of AKI is very complex, but its main causes are sepsis, ischemia, and nephrotoxicity. Nephrotoxicity is mainly associated with the use of drugs. Drug-induced AKI accounts for 19-26% of all hospitalized cases. Drug-induced nephrotoxicity develops according to one of the three mechanisms: (1) proximal tubular injury and acute tubular necrosis (ATN) (a dose-dependent mechanism), where the cause is related to apical contact with drugs or their metabolites, the transport of drugs and their metabolites from the apical surface, and the secretion of drugs from the basolateral surface into the tubular lumen; (2) tubular obstruction by crystals or casts containing drugs and their metabolites (a dose-dependent mechanism); (3) interstitial nephritis induced by drugs and their metabolites (a dose-independent mechanism). In this article, the mechanisms of the individual types of injury will be described. Specific groups of drugs will be linked to specific injuries. Additionally, the risk factors for the development of AKI and the methods for preventing and/or treating the condition will be discussed.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/prevención & control , Enfermedades Renales/prevención & control , Riñón/patología , Animales , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/tratamiento farmacológico , Humanos , Inhibidores de Puntos de Control Inmunológico/farmacología , Inhibidores de Puntos de Control Inmunológico/uso terapéutico , Enfermedades Renales/tratamiento farmacológico , Túbulos Renales/efectos de los fármacos , Túbulos Renales/patología , Metaboloma
16.
Int J Mol Sci ; 22(23)2021 Dec 06.
Artículo en Inglés | MEDLINE | ID: mdl-34884974

RESUMEN

Obesity is a known factor in the development of preeclampsia. This paper links adipose tissue pathologies with aberrant placental development and the resulting preeclampsia. PPARγ, a transcription factor from the ligand-activated nuclear hormone receptor family, appears to be one common aspect of both pathologies. It is the master regulator of adipogenesis in humans. At the same time, its aberrantly low activity has been observed in placental pathologies. Overweight and obesity are very serious health problems worldwide. They have negative effects on the overall mortality rate. Very importantly, they are also conducive to diseases linked to impaired placental development, including preeclampsia. More and more people in Europe are suffering from overweight (35.2%) and obesity (16%) (EUROSTAT 2021 data), some of them young women planning pregnancy. As a result, we will be increasingly encountering obese pregnant women with a considerable risk of placental development disorders, including preeclampsia. An appreciation of the mechanisms shared by these two conditions may assist in their prevention and treatment. Clearly, it should not be forgotten that health education concerning the need for a proper diet and physical activity is of utmost importance here.


Asunto(s)
Obesidad/fisiopatología , PPAR gamma/metabolismo , Enfermedades Placentarias/fisiopatología , Preeclampsia/patología , Femenino , Humanos , Preeclampsia/etiología , Preeclampsia/metabolismo , Embarazo
17.
Int J Mol Sci ; 22(8)2021 Apr 18.
Artículo en Inglés | MEDLINE | ID: mdl-33919502

RESUMEN

Abnormally accelerated, premature placental senescence plays a crucial role in the genesis of pregnancy pathologies. Abnormal growth in the third trimester can present as small for gestational age fetuses or fetal growth restriction. One differs from the other by the presence of signs of placental insufficiency and the risk of stillbirth. The majority of stillbirths occur in normally grown fetuses and are classified as "unexplained", which often leads to conclusions that they were unpreventable. The main characteristic of aging is a gradual decline in the function of cells, tissues, and organs. These changes result in the accumulation of senescent cells in mitotic tissues. These cells begin the aging process that disrupts tissues' normal functions by affecting neighboring cells, degrading the extracellular matrix, and reducing tissues' regeneration capacity. Different degrees of abnormal placentation result in the severity of fetal growth restriction and its sequelae, including fetal death. This review aims to present the current knowledge and identify future research directions to understand better placental aging in late fetal growth restriction and unexplained stillbirth. We hypothesized that the final diagnosis of placental insufficiency can be made only using markers of placental senescence.


Asunto(s)
Senescencia Celular/fisiología , Retardo del Crecimiento Fetal/metabolismo , Animales , Senescencia Celular/genética , Femenino , Retardo del Crecimiento Fetal/genética , Humanos , Estrés Oxidativo/genética , Estrés Oxidativo/fisiología , Embarazo , Mortinato/genética , Homeostasis del Telómero/genética , Homeostasis del Telómero/fisiología
18.
Medicina (Kaunas) ; 57(3)2021 Mar 02.
Artículo en Inglés | MEDLINE | ID: mdl-33801377

RESUMEN

Background and Objectives: Fetal overgrowth is related to many perinatal complications, including stillbirth, cesarean section, maternal and neonatal injuries, and shoulder dystocia. It is related to maternal diabetes, obesity, and gestational weight gain but also happens in low-risk pregnancies. There is ongoing discussion regarding definitions, methods of detection, and classification. The method used for detection is crucial as it draws a line between those at risk and low-risk popula-tions. Materials and Methods: For this narrative review, relevant evidence was identified through PubMed search with one of the general terms (macrosomia, large-for-gestational-age) combined with the outcome of interest. Results: This review summarizes evidence on the relation of fetal overgrowth with stillbirth, cesarean sections, shoulder dystocia, anal sphincter injury, and hem-orrhage. Customized growth charts help to detect mothers and fetuses at risk of those complica-tions. Relations between fetal overgrowth and diabetes, maternal weight, and gestational weight gain were investigated. Conclusions: a substantial proportion of complications are an effect of the fetus growing above its potential and should be recognized as a new dangerous condition of Fetal Growth Acceleration.


Asunto(s)
Diabetes Gestacional , Distocia , Aceleración , Cesárea , Diabetes Gestacional/epidemiología , Distocia/epidemiología , Femenino , Macrosomía Fetal/epidemiología , Humanos , Lactante , Recién Nacido , Embarazo
19.
Aging Male ; 22(4): 250-259, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30651009

RESUMEN

Inhibitors of 5α-steroid reductase are drugs used to treat androgen-dependent conditions including prostate diseases and androgenic alopecia. Finasteride was the first on the market and is currently the most widely used inhibitor. Dutasteride was the second inhibitor to be approved and has a similar safety profile. Common adverse events of treatment consist of sexual disorders and a negative affect balance. It was described that the prolonged use of 5α-steroid reductase inhibitors in patients with alopecia can cause persistent side effects called a post-finasteride syndrome (PFS), that is not just a simple coexistence of events, but rather a definite syndrome with an iatrogenic background. PFS occurs in susceptible individuals even after small doses of the drug and can last for a long time after the discontinuation of treatment. A deterioration in the quality of life in affected individuals does not justify use of the drug. Wider recognition of PFS symptoms, its incidence, course, prevention, and treatment possibilities will allow the indications for drug use to be reconsidered and treatment to be more personalized. Knowledge about PFS will also help to provide the best treatment for affected individuals and to properly educate patients before obtaining an informed consent for therapy with 5α-steroid reductase inhibitors.


Asunto(s)
Alopecia/tratamiento farmacológico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Finasterida/farmacología , Calidad de Vida , Disfunciones Sexuales Fisiológicas/inducido químicamente , Inhibidores de 5-alfa-Reductasa/farmacología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/diagnóstico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/prevención & control , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/psicología , Humanos , Enfermedad Iatrogénica , Masculino , Hiperplasia Prostática/tratamiento farmacológico
20.
BMC Pregnancy Childbirth ; 19(1): 520, 2019 Dec 23.
Artículo en Inglés | MEDLINE | ID: mdl-31870323

RESUMEN

BACKGROUND: Abuse against women in labor starts with subtle forms of discrimination that can turn into overt violence. Therefore it is crucial to work towards prevention and elimination of disrespect and ill-treatment in medical facility perinatal care in which staff allows such abuse. The aim of the study was to analyze the experiences of women related to perinatal care. Special emphasis was put on experiences that had traits indicating disrespectful and offensive care during childbirth in medical facilities providing perinatal care. METHODS: This was a cross-sectional survey. A questionnaire was prepared for respondents who gave birth in medical facilities. Information about the study was posted on the website of a non-governmental foundation dealing with projects aimed at improving perinatal care. The respondents gave online consent for processing the submitted data. 8378 questionnaires were submitted. The study was carried out between February 06 and March 20, 2018. The results were analyzed using the Chi-square independence test. The analysis was carried out at the significance level of 0.05 in Excel, R and SPSS. RESULTS: During their hospital stay, 81% of women in the study experienced violence or abuse from medical staff on at least one occasion. The most common abuse was having medical procedures without prior consent. Inappropriate comments made by staff related to their own or a woman's situation were reported in 25% of situations, whilst 20% of women experienced nonchalant treatment. In the study 19.3% of women reported that the staff did not properly care for their intimacy and 1.7% of the respondents said that the worst treatment was related to feeling anonymous in the hospital. CONCLUSIONS: The study shows that during Polish perinatal care women experience disrespectful and abusive care. Most abuse and disrespect involved violation of the right to privacy, the right to information, the right to equal treatment, and the right to freedom from violence. The low awareness of abuses and complaints reported in the study may result from women's ignorance about relevant laws related to human rights.


Asunto(s)
Acceso a la Información , Trabajo de Parto , Servicios de Salud Materna , Parto , Derechos del Paciente , Privacidad , Violencia , Adulto , Estudios Transversales , Femenino , Personal de Salud , Violaciones de los Derechos Humanos , Humanos , Consentimiento Informado , Abuso Físico , Polonia , Atención Posnatal , Embarazo , Atención Prenatal , Respeto , Discriminación Social , Estereotipo , Encuestas y Cuestionarios , Adulto Joven
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