126 results on '"Krofta, Ladislav"'
Search Results
102. Finding the proportion of levator and fascial trauma of the pelvic floor in the development of symptoms pelvic organ prolapse - the effect of vaginal birth
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Horčička, Lukáš, Krofta, Ladislav, Halaška, Michael, and Chmel, Roman
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pelvic floor ,pánevní dno ,level III ,sval levator ani ,levator ani muscle ,připojení ligament ,sestup pánevních orgánů ,pelvic organ prolapse ,attachment patterns ,magnetic resonance imaging ,zobrazování magnetickou rezonancí - Abstract
Determination of the proportion of levator and fascial trauma of the pelvic floor in the development of symptoms of the descent of pelvic organs - the influence of vaginal birth Abstract Injury of levator ani muscle (LAM) is a significant pelvic organ prolapse (POP) risk factor. The puborectalis (PRM) and pubvisceral (PVM) subdivisions are at Level III vaginal support structures. Null hypothesis - there were no significant differences in muscle injuries patterns among LAM subdivisions. This retrospective magnetic resonance imaging (MRI) study included: 64 nulligravidae controls without pelvic floor dysfunction (PFD) and 526 POP symptomatic women of different parity. Primary outcome was PVM and PRM morphology on axial planes 1/ the place of the attachment to the pubic bone, 2/ visible separation/border between PVM and PRM. The attachment was scored as "normal" or "abnormal". The "abnormal" was divided in two types: a) "Type I" - loss of the muscle substance, but maintenance of the overall muscle architecture, b) "Type II" - muscle detachment from the pubic bone. The puboanalis (PAM) subdivision was evaluated as representative part of PVM. PAM and PRM attachments and separation were distinguished in all control cases. PAM and PRM attachments did not significantly differ. POP group characteristics were:...
- Published
- 2023
103. Nové způsoby léčby poruch pánevního dna
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Macková, Kateřina, Krofta, Ladislav, Džupová, Olga, and Čelko, Alexander
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genetic structures - Abstract
We aimed to test selected novel treatment modalities for pelvic floor dysfunctions and genitourinary syndrome of menopause. Both conditions are common in female, they negatively affect their quality of life, and current treatment options are not optimal. We started our research with an extensive literature search. First, we summarized the information on animal models for, and the utility they may have in the investigation of the pathophysiology of POP and novel therapies. We systematically searched 7426 articles from which 51 fulfilled the inclusion criteria. From all screened animals, only the non-human primate develops POP spontaneously, however their use is controversial. We concluded that many studies have methodological shortcomings and lack standardization in reporting outcomes. Also, several other animals can be used as a model of surgery for POP, each of them with different purposes. For our later research we chose the rat model to simulate POP repair with synthetic mesh. We also systematically reviewed the literature on the objective effects of non-ablative Er:YAG LASER on the skin and vaginal wall. We identified 7187 articles of which we included 15 in our review, including four that tested Er:YAG LASER on vaginal tissue. Er:YAG LASER energy induces measurable changes in the deeper skin...
- Published
- 2022
104. Demonstration of Acute Interfetal Transfusion of Monochorionic Twins
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Hašlík, Lubomír, Krofta, Ladislav, Ľubušký, Marek, and Záhumenský, Jozef
- Abstract
Introduction: Thanks to shared circulation in monochorionic twins, single intrauterine fetal death (IUD) may lead to acute feto-fetal transfusion (FFTR). The objective of the study was to describe our model of FFTR simulation after IUD in monochorionic (MC) twins. Methods: Prospective study analyzed 99 fresh MC placentas with the physiological course. A specially designed protocol was used for the preparation and analysis of the placentas. A pair of infusion sets fixed together using a mechanical mercury sphygmomanometer cuff was connected to the cannulated umbilical arteries. The tonometer was pressurized up to 30 and 40 mmHg. A positive finding of FFTR was determined as the amount exceeding 1 ml of dye flowed out of the umbilical cord simulating a dead fetus. The number and types of anastomoses, types, and distances between cords insertions, and the size of the placental areas for each fetus were also statistically analyzed. The placental angioarchitecture with and without proven FFTR was statistically compared, odds ratio (OR) and multivariable logistic analysis were performed. Results: A total of 49/99 (49.5%) cases of FFTR was proven, and the average transfusion time of 1 ml was 30 s (19-46 s). FFTR was present in 49/78 (62.8%) of placentas with arterio-arterial (A-A) anastomosis. The median...
- Published
- 2022
105. Multiple Sclerosis and Pregnancy
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Hanulíková, Petra, Rob, Lukáš, Binder, Tomáš, and Krofta, Ladislav
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relapse ,ataka ,porod ,perinatální výsledky ,delivery ,Roztroušená skleróza ,těhotenství ,imunomodulační léčba ,perinatal outcome ,pregnancy ,Multiple sclerosis ,immunomodulatory treatment - Abstract
Introduction: Multiple sclerosis (MS) is an autoimmune disorder of the CNS that typically affects young women of childbearing age. Due to the international published data, safety for pregnant women with MS can be assumed. However, no study has been published in the Czech Republic to address the effect of MS on pregnancy and perinatal outcomes. Objective: Analysis of the clinical course of patients with MS during and after pregnancy, and perinatal outcomes in comparison with healthy pregnant women. Methods: A single centre prospective observational study in the period 2006-2015 was conducted. Complete data from 68 patients with MS were analyzed (85 deliveries) and were compared with a control cohort of 68 age- and parity - matched healthy pregnancies. Results: The comparison between relapse rate and EDSS before, during and after delivery showed no statistically significant difference (relapse in 7.4% and 9.5%, EDSS 1.27 and 1.49). Perinatal outcomes were comparable in both cohorts. The weight of newborns differed by 159 g, (p = 0.295), complications in pregnancy were represented in 16.2% in the group with MS and in 27.9% in controls (p = 0.295), caesarean section was performed in 16.2% in patients with MS and in 23.5% of controls (p = 0.629), 79.4% of patients with MS were breast-feeding. In the MS...
- Published
- 2021
106. Effect of hysterotomy suture techniques after cesarean on its healing
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Hanáček, Jiří, Krofta, Ladislav, Ľubušký, Marek, and Kacerovská Musilová, Ivana
- Abstract
Introduction: This prospective randomised study compared healing of the scars after cesarean section during the first postpartum year using a single or double layer suturing technique. Material and methods: Women with uncomplicated singleton pregnancies indicated for elective or acute cesarean section were randomly allocated to the uterine closure technique group. During the first postpartum year, their lower uterine segment was examined with a transvaginal ultrasound in 3 consecutive visits at 6 weeks, 6 months, and 12 months. Results: 324 women had the 12 months visit, out of these 149 underwent single layer closure of the uterine incision, 175 underwent double-layer technique. A higher proportion of the defects is seen in the single layer closure technique of suturing. Defects in the single layer group were wider (0.002) and the residual myometrial thickness in the single layer group were thinner (0.019). Women who underwent cesarean section at the stage of full cervical dilation had scars that were closer to the external cervical os (0.000). Conclusions: The findings of this study demonstrate that double layer technique with the first continuous nonlocking suture followed by a second continuous nonlocking suture is associated with better suture healing and greater residual myometrial thickness.
- Published
- 2020
107. Modern technologies in the assessment and treatment of pelvic organ prolapse - experimental and clinical studies
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Urbánková, Iva, Krofta, Ladislav, Mašata, Jaromír, and Kachlík, David
- Abstract
This project has shown that pelvic organ prolapse is linked with maternal age and delivery-related injuries. Up to every eight women may have a symptomatic prolapse already one year after their first delivery. Moreover, those with muscle injury have a higher short-term risk of pelvic organ prolapse development. To improve our knowledge we further explored the potential of an ovine model for prolapse and vaginal surgery. We showed that many anatomical and morphological features and vaginal wall changes induced by specific lifespan factors (first delivery, artificial menopause, and hormonal replacement) are similar to what is observed in women. We further used this model for testing novel implants and mesh visualization techniques. We believe that the ovine model can be used in future research on pelvic organ prolapse pathophysiology and novel treatment modalities.t
- Published
- 2017
108. Variation of abnormalities of foramen obturatum and retropubic space and its relation to complications of tape surgery
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Hubka, Petr, Mašata, Jaromír, Smetana, Karel, and Krofta, Ladislav
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komplikace ,urogynecology ,urogynekologie ,tension-free vaginal tape ,anatomy ,complications ,anatomie ,tahuprostá vaginální páska - Abstract
Introduction: The knowledge of anatomy is crucial for introduction of new surgical methods. It is also of especial use while dealing with surgical complications during surgeries with limited surgical field, where the way of approach limits the management of complications. It was assumed that common anatomical variations would influence different efficacy of surgeries and would explain potential complications. Methods: During anatomical dissections fifty female cadavers were dissected and tension-free vaginal tapes TVT-S H, TVT-S U, TVT Abbrevo and Ajust were studied. A novel descriptive system for localisation of the tape was created. During the dissection the tape was located and its localisation and fixation was described. Results: Common anatomical variation in the sample was corona mortis with frequency of 72 %. Preperitoneal fatty plug, which is recognized by some authors as the first stage of obturator hernia, was found in 40 % in obturator canal. The proper fixation of TVT-S H was achieved in 53.6 %. In 10.5 % urinary bladder was injured. In case of TVT-S U the proper fixation occurred in 63.8 %. In two cases the inserter was nearby corona mortis. Within the group of TVTO Abbrevo the tape was fixated properly into the obturator complex (consists of the obturator membrane and obturator muscles) in...
- Published
- 2011
109. The relationship between selected inflammation markers and markers of the endothelial dysfunction to preterm labor and fetal inflammatory response
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Koucký, Michal, Hájek, Zdeněk, Krofta, Ladislav, and Živný, Jan
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Předčasný porod - Fetální zánětlivá odpověď - Zánět - Endoteliální dysfunkce - Matrixmetalloproteinázy - sRAGE ,Premature labor - Fetal inflammatory response - Inflammation - Endothelial dysfunction - sRAGE - Abstract
The doctoral dissertacion is focused on the role of inflammation in the pathogenesis of preterm labor. In the first part, we describe the current view on pathophysiology of preterm labor. In the second part, we evaluated the relationship of specific markers of inflammation and endothelial dysfunction to preterm birth and fetal inflammatory response. The most important findings of our study was that we found decreased levels of MMP-2 and decreased levels of sRAGE in women with preterm labor in comparison with the control group of pregnant women. Similarly, we found decreased levels of MMP-2 in women with subsequent diagnosed fetal inflammatory response. sRAGE is currently ranked among patttern recognition receptors. In the case of sRAGE we followed the results of our pilot project, it can be assumed that the its low level are connected with tissue damage. We confirmed that it can play an important role in the pathogenesis of preterm labor. We assume abnormal regulatory mechanisms of the production of MMP-2. In both cases, however, further studies are required to elucidate the functional significance of our results.
- Published
- 2011
110. Ultrasound diagnosis of congenital malformations (biochemical marker PAPP-A)
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Bieberová, Lucie and Krofta, Ladislav
- Abstract
Since the early 90th of the last century there is a worldwide effort to find the method or the group of prenatal diagnostic methods, which wouldn't be invasive for the fetus and wouldn't handle information about fetus already in the earlest stage. For this reason there was a search for both the ultrasound markers and biochemical markers. It was very important to find the method that would be able to disclose any pathology as soon as possible, it means in the first trimester of pregnancy. Appropriate options' combination of ultrasound screening and advantage of setting the biochemical markers offer increased likelihood of prenatal detection capability while maintaining a low rat of false positivity. In I. trimester PAPP-A is used as one of the markers in combined screening of aneuploidies. According to available resources the serum concentration of PAPP-A is significantly reduced between 8 - 14. week below 0,5 MoM in fetuses with Down syndrome. In this monitored set of women (without monitoring of other ultrasound and biochemical markers) 92% of isolated PAPP-A value below 0.5 MoM was associated with birth of healthy fetus.
- Published
- 2010
111. Úloha 3D a 4D ultrazvukové diagnostiky a screeningu v prvním trimestru
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Hillenbrand, Nicola Birgit and Krofta, Ladislav
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embryonic structures - Abstract
Early spontaneous abortions occur in 6-20% of all pregnancies; however, the exact mechanisms involved in these losses remain unclear. In this context, several 2D ultrasonographic parameters have been tested as predictors of early gestational losses including the shape and diameter of the yolk sac, and embryonic heart rate. The mean gestational sac diameter has also been correlated with gestational age and fetal growth. There have been first trimester studies on the volumetric examination of the gestational sac, amniotic fluid, placenta and yolk sac. This dissertation will focus on early pregnancy loss and the investigation of its etiology. Conventional ultrasonographic methods will be reviewed and compared with novel, more sophisticated methods in order to evaluate if scientific research as come closer to the etiology and early diagnosis of miscarriage. Special focus will be put on the predictive value of gestational sac shape and volume.
- Published
- 2010
112. Detekce plodů s vrozenou vývojovou vadou v I. trimestru gestace
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Finkeová, Kristýna and Krofta, Ladislav
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food and beverages - Abstract
The presented thesis "Detection of fetal abnormalities in the 1st trimester of pregnancy" includes a list of methods used for the detection of fetal abnormalities in the first trimester. At the beginning it briefly summarizes the abnormalities, which can be detected. The second chapter is devoted to various detection methods, in particular, ultrasound examination, invasive methods and biochemical screening. It deals with the various indicators which are assessed during ultrasound examination and the biochemical markers, which can be detected. It describes the combination of detection methods used in practice. The final chapter presents the typical factors that are evaluated when calculating the risk of fetal abnormalities, and the methods used for this calculation.
- Published
- 2010
113. Relationship between screening marker PAPP-A and pathological pregnancy
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Stádníková, Lucie and Krofta, Ladislav
- Abstract
Biochemical screening biochemical testing verified indicators of increased risk of failure of gestation and fetal pregnancy has become an important part of prevention of certain těžkých congenital defects (congenital anomalies) in the population scale. the following interact with the ultrasound screening THAT increases diagnostic efficiency, but also by the positive results are becoming indications for in-depth, targeted and repeated ultrasound examinations throughout the pregnancy. Pathological findings of these two expand the range of diagnostic tests prenatal effective prevention těžkých anomalies. There are indications for invasive methods of prenatal genetic diagnostics, but also to increased clinical care of these risk of pregnancy. a The nejpoužívanější biochemical markers that can indicate a higher risk of embryonic or fetal postižení těžkými chromosome anomalies and other contingent závažnými disorders prenatal development are: AFP (alpha-fetoprotein), hCG (human chorionic gonadotropin, human chorionic gonadotropin), uE3 (unconjugated estriol) and PAPP-A (preganancy-associated plasma A protein, plasma protein-A associated with pregnancy).
- Published
- 2009
114. Detection of fetal abnormalities in the I. trimester of pregnancy
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Pošarová, Alena and Krofta, Ladislav
- Abstract
The topic of his thesis detection of fetuses with congenital abnormalities in I. trimester of gestation , I chose based on their interest in this issue. 5 As the name suggests, the work itself , try the following pages briefly summarize methods of prenatal diagnostics with a focus on the first trimester . It medical discipline , which in recent decades has undergone dynamic development , related to the development of technical background , in particular ultrasonic techniques and laboratory methods. Birth of a child victim severe mental retardation significantly affect the future the whole family. 's why I consider it necessary to possible future parents should all available information , and hence to make responsible decisions about their future life and the life of his child . Contribution of early diagnosis of congenital defects is therefore invaluable especially for expectant parents and their chances of a healthy baby. It is also about move diagnosis of chromosomal aberrations and eventual termination pregnancy in the earliest possible stages due to mental and health impact of a pregnant woman . When drafting diplomky I , among others, drew from the grant MD . Ladislav Krofta from the years 1999-2002, and 2005 - 2007 , which are listed in literature.
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- 2008
115. Present view of Down syndrome screening
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Hollá, Lucia and Krofta, Ladislav
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he topic of his thesis current view on screening Down Syndrome I chose because of his interest in pediatrics, neonatology and Gynecology. Antenatal screening for trisomy 21 began to be implemented in practice beginning of the 70th years. Since then underwent rapid development when the invented many new methods for detection of Down syndrome with constantly increasing efficiency of the test and moving to earlier detection time period of gestation. The task of my thesis is to summarize all available methods prenatal screening for Down syndrome, combinations thereof, and the advantages disadvantages efficiency and their preferences by pregnant women.
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- 2007
116. Fetal malformations. ultrasoud diagnosis and screening
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Tjornhom, Tone and Krofta, Ladislav
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- 2006
117. Ultrasound diagnostic in pregnancy - volumetry of the gestational sac during the first trimester
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Koterová, Kateřina and Krofta, Ladislav
- Published
- 2006
118. Comparison of Cross-Sectional Area of Pubovisceral Muscle in Nulliparous and Primiparous Women.
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Regendova A, Samesova A, Zapletalova K, Horejskova S, Svata Z, Hrdouskova M, Zapletal J, Krofta L, and Hajkova Hympanova L
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- Adult, Female, Humans, Pregnancy, Delivery, Obstetric, Magnetic Resonance Imaging, Muscle Contraction physiology, Pelvic Floor Disorders diagnostic imaging, Pelvic Floor Disorders etiology, Prospective Studies, Ultrasonography, Parity, Pelvic Floor diagnostic imaging
- Abstract
Introduction and Hypothesis: The main risk factor for pelvic floor disorders is vaginal delivery, which may cause levator ani muscle (LAM) injury and denervation. LAM includes pubovisceral muscle (PVM, pubococcygeus), puborectalis muscle (PRM), and iliococcygeus muscle. We hypothesize that primiparous women with low pelvic floor muscle contraction have a reduced PVM cross-sectional area (CSA) compared to nulliparous women., Methods (sample Size and Statistical Approaches): This single-centre prospective observational study compared healthy nulliparous (n = 40) to primiparous (n = 40) women after vaginal delivery without LAM avulsion and Oxford score ≤ 3. Demographics, questionnaires (ICIQ-UI-SF, OAB-Q-SF, PISQ-12), POP-Q, Oxford score, ultrasound measurements (minimal anteroposterior and lateral diameters, hiatal area, PRM thickness, levator-urethra gap) and magnetic resonance imaging (MRI)-PVM CSA were evaluated. Normality was tested, and an appropriate test was used to compare the groups. Power calculation suggested 40 participants per group., Results: The primiparous group was older, had a higher BMI, and their hiatal area on ultrasound at contraction was larger compared to the nulliparous group. The CSA of the left-sided PVM (1.15 ± 0.50 cm
2 ) was larger compared to the right side (1.03 ± 0.50 cm2 ), p = 0.02 in nulliparous women. The PVM CSA of primiparous women with low Oxford score was reduced compared to nulliparous (0.87 ± 0.30 versus 1.09 ± 0.50 cm2 , p = 0.006). The intra-rater reliability for PVM CSA had an ICC of 0.90 and inter-rater ICC of 0.77., Conclusions: Primiparous women after vaginal delivery with low pelvic floor contraction force had reduced PVM CSA on MRI images compared to nulliparous women., (© 2024. The Author(s).)- Published
- 2024
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119. Multicentre randomised trial of screening with sFlt1/PlGF and planned delivery to prevent pre-eclampsia at term: protocol of the PE37 study.
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Llurba E, Crispi F, Crovetto F, Youssef L, Delgado JL, Puig I, Mora J, Krofta L, Mackova K, Martinez-Varea A, Tubau A, Ruiz A, Paya A, Prat M, Chantraine F, Comas C, Kajdy A, Lopez-Tinajero MF, Figueras F, and Gratacos E
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- Infant, Newborn, Pregnancy, Female, Humans, Vascular Endothelial Growth Factor Receptor-1, Placenta Growth Factor, Cesarean Section, Biomarkers, Predictive Value of Tests, Randomized Controlled Trials as Topic, Multicenter Studies as Topic, Pre-Eclampsia diagnosis, Pre-Eclampsia prevention & control, Pre-Eclampsia epidemiology
- Abstract
Introduction: Pre-eclampsia affects ~5%-7% of pregnancies. Although improved obstetric care has significantly diminished its associated maternal mortality, it remains a leading cause of maternal morbidity and mortality in the world. Term pre-eclampsia accounts for 70% of all cases and a large proportion of maternal-fetal morbidity related to this condition. Unlike in preterm pre-eclampsia, the prediction and prevention of term pre-eclampsia remain unsolved. Previously proposed approaches are based on combined third-trimester screening and/or prophylactic drugs, but these policies are unlikely to be widely implementable in many world settings. Recent evidence shows that the soluble fms-like tyrosine kinase-1 (s-Flt-1) to placental growth factor (PlGF) ratio measured at 35-37 weeks' gestation predicts term pre-eclampsia with an 80% detection rate. Likewise, recent studies demonstrate that induction of labour beyond 37 weeks is safe and well accepted by women. We hypothesise that a single-step universal screening for term pre-eclampsia based on sFlt1/PlGF ratio at 35-37 weeks followed by planned delivery beyond 37 weeks reduces the prevalence of term pre-eclampsia without increasing the caesarean section rates or worsening the neonatal outcomes., Methods and Analysis: We propose an open-label randomised clinical trial to evaluate the impact of a screening of term pre-eclampsia with the sFlt-1/PlGF ratio followed by planned delivery in asymptomatic nulliparous women at 35-37 weeks. Women will be assigned 1:1 to revealed (sFlt-1/PlGF known to clinicians) versus concealed (unknown) arms. A cut-off of >90th centile is used to define the high risk of subsequent pre-eclampsia and offer planned delivery from 37 weeks. The efficacy variables will be analysed and compared between groups primarily following an intention-to-treat approach, by ORs and their 95% CI. This value will be computed using a Generalised Linear Mixed Model for binary response (study group as fixed effect and the centre as intercept random effect)., Ethics and Dissemination: The study is conducted under the principles of Good Clinical Practice. This study was accepted by the Clinical Research Ethics Committee of Hospital Clinic Barcelona on 20 November 2020. Subsequent approval by individual ethical committees and competent authorities was granted. The study results will be published in peer-reviewed journals and disseminated at international conferences., Trial Registration Number: NCT04766866., Competing Interests: Competing interests: Roche Diagnostics International (Switzerland) will provide at no cost the assays for the sFlt-1 and PlGF measurements (Elecsys). EL has received financial support for her presentations from Cook and Roche Diagnostics. JLD has received fees for advisory services from Roche Diagnostics., (© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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120. Term planned delivery based on fetal growth assessment with or without the cerebroplacental ratio in low-risk pregnancies (RATIO37): an international, multicentre, open-label, randomised controlled trial.
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Rial-Crestelo M, Lubusky M, Parra-Cordero M, Krofta L, Kajdy A, Zohav E, Ferriols-Perez E, Cruz-Martinez R, Kacerovsky M, Scazzocchio E, Roubalova L, Socias P, Hašlík L, Modzelewski J, Ashwal E, Castellá-Cesari J, Cruz-Lemini M, Gratacos E, and Figueras F
- Subjects
- Female, Humans, Infant, Newborn, Pregnancy, Fetal Development, Fetus, Pregnancy Outcome epidemiology, Prenatal Care, Perinatal Death, Ultrasonography, Prenatal
- Abstract
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., Competing Interests: Declaration of interests EG declares payment to their institution in support of the present study from La Caixa Foundation (LCF/PR/ GN18/10310003); Cerebra Foundation for the Brain Injured Child (Carmarthen, Wales, UK); AGAUR (grant 2017 SGR number 1531); and Instituto de Salud Carlos III (PI15/00903). EG declares payment to their institution outside the present study from Roche Diagnostic International; and book royalties from Comumna Edicions and Editorial Médica Panamericana. FF declares payment to their institution outside the present study from Roche Diagnostic International; book royalties from Editorial Médica Panamericana; and consulting fees and payments for lectures from Roche Diagnostic International, outside the present study., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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121. Dynamics of serum levels and reference ranges of copeptin in the 3rd trimester of pregnancy in healthy pregnant women with uncomplicated pregnancy and delivery.
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Roubalová L, Gardlo A, Horejskova S, Dudova A, Krofta L, and Ľubušký M
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- Humans, Female, Pregnancy, Reference Values, Adult, Biomarkers blood, Glycopeptides blood, Pregnancy Trimester, Third blood
- Abstract
Objective: Copeptin is a stable fragment of vasopressin. Copeptin levels have been found to reflect the degree of endothelial stress in various conditions, including acute coronary syndrome. Copeptin may be a bio marker for endothelial stress during pregnancy. However, there is still a lack of understanding of its dynamics and levels throughout pregnancy. This study aims to describe intra-individual and longitudinal changes in copeptin levels at 30th and 36th gestational weeks in healthy pregnant women with uncomplicated pregnancy and delivery and to establish specific reference ranges., Methods: A total of 125 pregnant women with uncomplicated pregnancy and delivery were included. These women were monitored throughout their pregnancy and gave birth at the Department of Obstetrics and Gynecology Olomouc University Hospital. The blood was taken at ~30 and ~36 gestational weeks. Serum copeptin levels were measured using a Kryptor Compact PLUS analyzer. For statistics, we used R software and the "referenceRanges" package., Results: It was found that serum levels of copeptin were significantly higher in the 36th week group than in the 30th week group (P < 0.05). Cook's distance was used to eliminate outliers. The 30th week median was 3.377 pmol/l, reference range = 1.343-7.829 pmol/l, and the 36 week was median 4.735 pmol/l and reference range = 2.06-13.2 pmol/l. In the 36th week reference range, the median was higher than in healthy, non-pregnant women (P < 0.05). Copeptin values can exceed 10 pmol/l, particularly after the 36th week. In the 3rd trimester, this value may indicate cardiovascular and endothelial overload., Conclusion: Copeptin levels were found to vary significantly depending on gestational week. The proposed reference ranges take into account the increased secretion of vasopressin in pregnancy. The existence of specific upper reference limits represents a potential advantage in detecting pregnant women prone to hypertensive disease in the 3rd trimester.
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- 2024
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122. Cesarean scar pregnancy.
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Hanáček Jiří, Heřman Hynek, Křepelka Petr, Hašlík Lubomír, Brandejsová Anna, and Krofta Ladislav
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- Cesarean Section adverse effects, Cicatrix complications, Female, Humans, Pregnancy, Placenta Accreta, Pregnancy, Ectopic diagnosis, Pregnancy, Ectopic etiology
- Abstract
Objective: To summarize the current knowledge on pregnancy in a cesarean scar., Methodology: A literature review on the topic using the PubMed database., Results: Gravidity in a cesarean scar is a relatively new type of ectopic pregnancy that will be an increasingly common problem in an era of increasing cesarean section rates. It is still a relatively rare event, occurring in about 6% of the population. Diagnosis is based primarily on ultrasound examination and is essential early on in pregnancy. The pathogenesis of the disease is due to a disorder of the basal layer of the endometrium and can lead to conditions that we refer to as placenta accreta spectrum. The management is completely individualized and depends on hCG values, ultrasound findings, fetal viability, the wishes of the pregnant woman and the experience of the gynecologist concerned., Conclusion: This is still a rare occurrence of ectopic pregnancy but with increasing potential. The solution is completely individualized based on a precise and early ultrasound diagnosis.
- Published
- 2022
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123. Relationship between urethrovesical junction mobility changes and postoperative progression of stress urinary incontinence following sacrospinous ligament fixation - a subanalysis of a multicentre randomized study.
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Gágyor Daniel, Pilka Radovan, Benická Alžběta, Kališ Vladimír, Rušavý Zdeněk, Krofta Ladislav, Němec Martin, and Mašata Jaromír
- Subjects
- Aged, Humans, Ligaments, Prospective Studies, Surgical Mesh, Treatment Outcome, Pelvic Organ Prolapse complications, Pelvic Organ Prolapse surgery, Urinary Incontinence, Stress etiology, Urinary Incontinence, Stress surgery
- Abstract
Objectives: The study aimed to assess the relationship between urethrovesical junction (UVJ) descent and development of de novo stress urinary incontinence (SUI) and postoperative progression of preexisting SUI following surgery for pelvic organ floor prolapse using the method of sacrospinal fixation (SSF). This was a secondary analysis of the SAME prospective randomized multicentre study (reg. no. NCT03053479) comparing three approaches to surgery for apical defects - sacropexy, SSF and transvaginal mesh., Methods: The subanalysis included 81 patients with apical defects managed by SSF, either right-sided (N = 14, 17.3%) or bilateral (N = 67, 82.7%). Postoperative follow-up was assessed at 3 months (N = 59), 12 months (N = 47) and 24 months (N = 30). UVJ mobility at rest and with maximum effort, the Valsalva manoeuvre was determined using a standardized 3D/ 4D transperineal ultrasound protocol proposed by Dietz et al. De novo SUI and postoperative progression of preexisting SUI were ascertained from history., Results: Preoperative demographic data (N = 81) were as follows: BMI 27.3 kg/ m2 (16.8-44.5), age 67.0 years (31-85), and parity 2 (1-6). Concomitant anterior repair was performed in 65.4%. Postoperative progression of SUI was 45.8% at 3 months, 21.3% at 12 months, and 23.3% at 24 months. There were significant differences between preoperative and postoperative UVJ descent values at 3, 12 and 24 months (P < 0.0001). Correlations between UVJ descent at 3, 12 and 24 months postoperatively and de novo SUI or progression of preexisting SUI at 3, 12 and 24 months postoperatively were not statistically significant (P = 0.051-0.883). Correlations between differences (preoperative UVJ descent minus UVJ descent at 3, 12 and 24 months postoperatively) and de novo SUI or progression of preexisting SUI at 3, 12 and 24 months postoperatively were not statistically significant (P = 0.691-0.779)., Conclusions: The study showed significant changes in UVJ descent values preoperatively and at 3, 12 and 24 months after SSF. There were no significant correlations between UVJ descent and de novo SUI and postoperative progression of preexisting SUI following surgery for pelvic organ floor prolapse at 3-, 12- and 24-month follow-up. There were no signifi cant correlations between differences (preoperative UVJ descent minus UVJ descent at 3, 12 and 24 months postoperatively and de novo SUI and postoperative progression of preexisting SUI following surgery for pelvic organ floor prolapse at 3-, 12- and 24-month follow-up.
- Published
- 2022
- Full Text
- View/download PDF
124. Cesarean scar pregnancy - a retrospective analysis of cases in the years 2012-2021.
- Author
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Hanáček Jiří, Heřman Hynek, Brandejsová Anna, Eminger Michal, Křepelka Petr, Velebil Petr, Krofta Ladislav, and Macková Kateřina
- Subjects
- Adult, Cesarean Section adverse effects, Female, Humans, Methotrexate therapeutic use, Pregnancy, Retrospective Studies, Cicatrix complications, Pregnancy, Ectopic etiology, Pregnancy, Ectopic surgery
- Abstract
Introduction: With the increasing number of caesarean sections, the number of cesarean scar pregnancies (CSP) is also increasing. This is a relatively new entity of an ectopic pregnancy, which is risky mainly because of its possible association with placenta accreta spectrum. CSP is thought to represent about 6% of the total number of ectopic pregnancies in all women who have a history of at least one caesarean section. The estimated incidence of CSP is about 1/1,688 of all pregnancies and about 1/2,000 of all caesarean sections., Material and Methods: Retrospective analysis of individual cases of cesarean scar pregnancies managed in our health care facility in the years 2012-2021., Results: In total, we managed 16 cases of pregnancy in the caesarean scar in 15 women. In one woman, we recorded CSP twice. The mean age of the women was 36.6 years (27-41). The mean number of caesarean sections was 1.6 (1-3) and gestational week was 7 (4-10). The average time since the caesarean section was 3.6 years (2-11). The management was methotrexate administration once, hysteroscopic resection once and 11times primarily vacuum aspiration only, when in two cases we had to attach laparoscopic uterine artery ligation due to postoperative bleeding. We performed primary ligature of uterine arteries twice before performing vacuum aspiration. In pregnancies above 10 weeks of gestation, we observed more bleeding complications requiring surgical management. Bleeding complications were also related to the presence of fetal cardiac action., Conclusion: Early correct dia-gnosis is essential in the management of CSP. Pregnancies up to the 10th week of gestation are managed by simple vacuum aspirations under ultrasound guidance. If the pregnancy is over the 10th week of gestation and especially with cardiac activity, we add laparoscopic uterine artery ligation before vacuum aspiration. All patients are subsequently advised to undergo laparoscopic resuturing of the lower uterine segment.
- Published
- 2022
- Full Text
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125. Bronchopulmonary Sequestration with Fetal Hydrops in a Monochorionic Twin Successfully Treated with Multiple Courses of Betamethasone.
- Author
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Pock R, Straňák Z, Vojtěch J, Hašlík L, Feyereisl J, and Krofta L
- Abstract
Aim We present a case of severe bronchopulmonary sequestration (BPS) and fetal hydrops in one of the monochorionic twin successfully treated with multiple courses of betamethasone. Case Report A 21-year-old gravida 2 para 1 was referred to our hospital for suspected twin-to-twin transfusion syndrome (TTTS) at 28
0/7 weeks of gestational age. However, prenatal ultrasound of the larger twin revealed a chest lesion that was associated with significant ascites, massive hydrothorax, scant hepatomegaly, subcutaneous edema, and severe polyhydramnios. Magnetic resonance imaging confirmed the diagnosis of BPS and fetal hydrops. The estimated fetal weight discrepancy between the fetuses was 39% but the criteria for TTTS were not met. Repeated courses of betamethasone (3 courses, each with 2 × 14 mg of betamethasone intramuscularly/week) were administered with subsequent recovery from hydrops and reduction in BPS parameters. Amniodrainage was performed twice to reduce the amniotic fluid amount in affected twin. Postnatally, surgery of BPS was not required and follow-up at 6 months of corrected age revealed no side effects of antenatal steroids in either twin. Conclusion Antenatal steroids might be considered for noninvasive therapy in high-risk fetal patients with BPS especially when fetal intervention is unsuitable or not available.- Published
- 2018
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126. TVT and TVT-O for surgical treatment of primary stress urinary incontinence: prospective randomized trial.
- Author
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Krofta L, Feyereisl J, Otcenásek M, Velebil P, Kasíková E, and Krcmár M
- Subjects
- Aged, Female, Humans, Middle Aged, Prospective Studies, Treatment Outcome, Suburethral Slings adverse effects, Urinary Incontinence, Stress surgery
- Abstract
Introduction and Hypothesis: A study was conducted to compare the efficacy and complications of TVT and TVT-O., Methods: This study is a prospective randomized trial involving 300 women with primary SUI; 149 received TVT, and 151 patients were treated with TVT-O. At the 1 year follow-up, 141 TVT patients and 147 TVT-O patients (dropout, 5.3% and 2.6%) were evaluated using urodynamic studies, validated questionnaires, and a 1-h pad test., Results: The mean operating time was shorter in the TVT-O group (p < 0.001). Urinary retention was not significantly different (p > 0.05). Inner thigh discomfort was reported by 5.4% of TVT-O patients. In the TVT and the TVT-O groups, respectively, 90.1% and 88.4% women were objectively cured. The satisfaction with the surgical outcome reflects the significant decrease in the questionnaire mean symptom scores in both groups. Postoperative de novo urgency was significantly more common in the TVT-O patients (p = 0.015)., Conclusion: The groups showed comparable objective and subjective cure rates.
- Published
- 2010
- Full Text
- View/download PDF
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