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1.
Ultrasound Obstet Gynecol ; 62(4): 471-485, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37128165

RESUMEN

OBJECTIVE: To review the evidence on the effect of mode of delivery on perinatal outcome of fetuses born before 32 weeks' gestation. METHODS: MEDLINE, Scopus, Cochrane Central Register of Controlled Trials (CENTRAL), the ClinicalTrials.gov registry and gray literature sources were searched, starting from the year 2000 to reflect contemporary practice in perinatal care. Non-randomized or randomized studies that included singleton fetuses without chromosomal abnormality or major congenital defect delivered vaginally or via Cesarean section were eligible for inclusion in the analysis. Primary outcomes were neonatal death, defined as death in the first 28 days of age, and survival to discharge. Secondary outcomes were other adverse perinatal events. The ROBINS-I tool was used to assess the risk of bias. The overall quality of evidence for the outcomes was assessed according to GRADE. Summary odds ratios (ORs) with 95% CIs were calculated, and random-effects models were used for data synthesis. Subgroup analysis was performed for delivery before 28 weeks, delivery between 28 and 32 weeks and according to fetal presentation at delivery. RESULTS: A total of 27 retrospective studies (22 887 neonates) were included in the systematic review and meta-analysis, all of which reported on singleton pregnancies. Among cases born before 28 weeks, vaginal delivery significantly increased the risk of neonatal death of fetuses with any type of presentation (n = 1496) (OR 1.87 (95% CI, 1.05-3.35); I2 = 65%, very low quality of evidence) and of fetuses with breech presentation (n = 733) (OR 3.55 (95% CI, 2.42-5.21); I2 = 21%, moderate quality of evidence). The odds of survival to discharge were significantly decreased among fetuses with breech presentation delivered before 28 weeks (n = 646) (OR 0.36 (95% CI, 0.24-0.54); I2 = 21%, low quality of evidence). Among breech fetuses born between 28 and 32 weeks, vaginal delivery increased the odds of perinatal death (intrapartum and neonatal) (n = 1581) (OR 3.06 (95% CI, 1.47-6.35); I2 = 0%, high quality of evidence). In non-cephalic fetuses born between 24 and 32 weeks, vaginal delivery decreased the odds of survival to discharge (n = 1030) (OR 0.28 (95% CI, 0.19-0.40); I2 = 0%, moderate quality of evidence). No significant effect on mortality of mode of delivery was observed in cephalic fetuses at any gestational age. CONCLUSIONS: This systematic review and meta-analysis suggests that vaginal delivery in severe preterm birth is associated with an increased risk of neonatal and perinatal death in breech fetuses, while no significant association was observed for cephalic fetuses. © 2023 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of International Society of Ultrasound in Obstetrics and Gynecology.


Asunto(s)
Presentación de Nalgas , Muerte Perinatal , Nacimiento Prematuro , Embarazo , Recién Nacido , Femenino , Humanos , Nacimiento Prematuro/epidemiología , Nacimiento Prematuro/etiología , Cesárea/efectos adversos , Muerte Perinatal/etiología , Estudios Retrospectivos
2.
Ultrasound Obstet Gynecol ; 61(2): 158-167, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36412976

RESUMEN

OBJECTIVE: Cytomegalovirus (CMV) DNA is detectable in the amniotic fluid collected by amniocentesis in cases in which the fetus has been infected. However, cases of congenital neonatal CMV infection with a negative amniocentesis result have also been reported in the literature. The aim of the present study was to compare pregnancies with a negative amniocentesis result to those with a positive amniocentesis result in terms of incidence of fetal insult and long-term sequelae. METHODS: Observational studies that included pregnant women with CMV infection who underwent amniocentesis and that reported their results together with neonatal and/or long-term outcomes of the offspring were included. The risk of bias in included studies was assessed using the Newcastle-Ottawa Scale. The rate of severe symptoms at birth, defined as neurological symptoms or multiorgan involvement at birth, and the rate of severe sensorineural hearing loss (SNHL) and/or neurodevelopmental impairment at follow-up were the main outcomes of the study. The secondary outcome was the rate of pregnancy termination due to the presence of CMV-associated central nervous system (CNS) findings or multiorgan involvement on ultrasound/magnetic resonance imaging (MRI). RESULTS: Seven studies were included in the systematic review and meta-analysis. The pooled false-negative rate of amniocentesis was 8.0% (95% CI, 5.0-13.0%). The pooled rate of severe symptoms at birth was 0.0% (95% CI, 0.0-1.0%; I2 = 0%) in fetuses with a negative amniocentesis result and 22.0% (95% CI, 11.0-38.0%; I2 = 75%) in those with a positive amniocentesis result. The pooled odds ratio (OR) was 0.03 (95% CI, 0.01-0.10; I2 = 0%). The pooled rate of severe SNHL and/or neurodevelopmental impairment at follow-up in fetuses with a negative amniocentesis result was 0.0% (95% CI, 0.0-1.0%; I2 = 0%) and, in those with a positive amniocentesis result, it was 14.0% (95% CI, 7.0-26.0%; I2 = 64%). The pooled OR was 0.04 (95% CI, 0.01-0.14; I2 = 0%). The pooled rate of pregnancy termination due to the presence of CMV-associated CNS findings or multiorgan involvement on ultrasound/MRI was 0.0% (95% CI, 0.0-2.0%; I2 = 0%) in fetuses with a negative amniocentesis result and 20.0% (95% CI, 10.0-36.0%; I2 = 82%) in those with a positive amniocentesis result. The pooled OR was 0.03 (95% CI, 0.01-0.08; I2 = 0%). A subgroup analysis including only pregnancies with primary CMV infection and a sensitivity analysis including only prospective studies were carried out, showing very similar results to those of the main analysis. CONCLUSION: A negative amniocentesis result in pregnant women with CMV infection ensures lack of fetal insult and long-term sequelae to the child, even if transmission has occurred. © 2022 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of International Society of Ultrasound in Obstetrics and Gynecology.


Asunto(s)
Infecciones por Citomegalovirus , Complicaciones Infecciosas del Embarazo , Recién Nacido , Niño , Embarazo , Lactante , Femenino , Humanos , Amniocentesis/métodos , Complicaciones Infecciosas del Embarazo/epidemiología , Estudios Prospectivos , Citomegalovirus , Transmisión Vertical de Enfermedad Infecciosa , Estudios Observacionales como Asunto
3.
BMC Pregnancy Childbirth ; 21(1): 356, 2021 May 04.
Artículo en Inglés | MEDLINE | ID: mdl-33947354

RESUMEN

BACKGROUND: The American College of Obstetricians and Gynecologists (ACOG) introduced a new standard of care in 2014, extending the duration of the second stage of labor in order to reduce caesarean delivery (CD) rates and its severe complications. The aim of the present study is to evaluate success rates of trial of labor after caesarean section (TOLAC), as well as maternal and neonatal outcomes after the establishment of the recent guidelines. METHODS: A retrospective study was performed at two large departments in Germany from January 2008 to January 2018. Patients undergoing TOLAC were divided into two groups. Group I (958 patients) was constituted before the establishment of the current guidelines, and Group II (588 patients) after the establishment of the guidelines. A subgroup analysis was performed to compare neonatal outcomes after successful TOLAC and operative vaginal delivery with those after failed TOLAC and secondary CD. RESULTS: The success rate of vaginal births after cesarean section (VBAC) fell from 66.4% in Group I to 55.8% in Group II (p < 0.001). The median duration of the second stage of labor was statistically significantly longer in Group II than in Group I (79.3 ± 61.9 vs. 69.3 ± 58.2 min) for patients without previous vaginal birth. The incidence of operative vaginal delivery decreased from Group I to Group II (9.6% vs. 6.8%). The incidence of third- and fourth-degree perineal lacerations, blood loss and emergency CD were similar in the two groups. Concerning the neonatal outcome, our groups did not differ significantly in regard of rates of umbilical artery cord pH < 7.1 (p = 0.108), the 5-min Apgar scores below 7 (p = 0.224) and intubation (p = 0.547). However, the transfer rates to the neonatal care unit were significantly higher in Group II than in Group I (p < 0.001). Neonatal outcomes did not differ significantly in the subgroup analysis. CONCLUSION: Extending the second stage of labor does not necessarily result in more vaginal births after TOLAC. Maternal and neonatal outcomes were similar in both groups. Further studies will be needed to evaluate the role of operative vaginal delivery and the duration of the second stage of labor in TOLAC.


Asunto(s)
Segundo Periodo del Trabajo de Parto , Esfuerzo de Parto , Parto Vaginal Después de Cesárea , Adulto , Femenino , Humanos , Recién Nacido , Embarazo , Resultado del Embarazo , Estudios Retrospectivos
4.
Ultrasound Obstet Gynecol ; 55(1): 20-31, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31633844

RESUMEN

OBJECTIVES: Prophylactic antibiotics are recommended routinely for preterm prelabor rupture of membranes (PPROM), but there is an abundance of potential treatments and a paucity of comparative information. The aims of this network meta-analysis were to compare the efficiency of different antibiotic regimens on perinatal outcomes and to assess the quality of the current evidence. METHODS: This was a network meta-analysis of randomized controlled trials comparing prophylactic antibiotics, or regimens of antibiotics, with each other or with placebo/no treatment, in women with PPROM. MEDLINE, Scopus, Cochrane Central Register of Controlled Trials, US Registry of Clinical Trials ( www.ClinicalTrials.gov) and gray literature sources were searched. The primary outcomes were neonatal mortality and chorioamnionitis; secondary outcomes included other measures of perinatal morbidity. Relative effect sizes were estimated using risk ratios (RR) and the relative ranking of the interventions was obtained using cumulative ranking curves. The quality of evidence for the primary outcomes was assessed according to GRADE guidelines, adapted for network meta-analysis. RESULTS: The analysis included 20 studies (7169 participants randomized to 15 therapeutic regimens). For the outcome of chorioamnionitis, clindamycin + gentamycin (network RR, 0.19 (95% CI, 0.05-0.83)), penicillin (RR, 0.31 (95% CI, 0.16-0.6)), ampicillin/sulbactam + amoxicillin/clavulanic acid (RR, 0.32 (95% CI, 0.12-0.92)), ampicillin (RR, 0.52 (95% CI, 0.34-0.81)) and erythromycin + ampicillin + amoxicillin (RR, 0.71 (95% CI, 0.55-0.92)) were superior to placebo/no treatment. Erythromycin was the only effective drug for neonatal sepsis (RR, 0.74 (95% CI, 0.56-0.97)). Clindamycin + gentamycin (RR, 0.32 (95% CI, 0.11-0.89)) and erythromycin + ampicillin + amoxicillin (RR, 0.83 (95% CI, 0.69-0.99)) were the only effective regimens for respiratory distress syndrome, whereas ampicillin (RR, 0.42 (95% CI, 0.20-0.92)) and penicillin (RR, 0.49 (95% CI, 0.25-0.96)) were effective in reducing the rates of Grade-3/4 intraventricular hemorrhage. None of the antibiotics appeared significantly more effective than placebo/no treatment in reducing the rates of neonatal death, perinatal death and necrotizing enterocolitis. No network RR could be estimated for neonatal intensive care unit admission. The overall quality of the evidence, according to GRADE guidelines, was moderate to very low, depending on the outcome and comparison. CONCLUSIONS: Several antibiotics appear to be more effective than placebo/no treatment in reducing the rate of chorioamnionitis after PPROM. However, none of them is clearly and consistently superior compared to other antibiotics, and most are not superior to placebo/no treatment for other outcomes. The overall quality of the evidence is low and needs to be updated, as microbial resistance may have emerged for some antibiotics, while others are underrepresented in the existing evidence. Copyright © 2019 ISUOG. Published by John Wiley & Sons Ltd.


Asunto(s)
Antibacterianos/uso terapéutico , Rotura Prematura de Membranas Fetales , Atención Prenatal , Antibacterianos/administración & dosificación , Femenino , Humanos , Embarazo , Resultado del Embarazo , Ensayos Clínicos Controlados Aleatorios como Asunto
5.
Ultrasound Obstet Gynecol ; 53(1): 55-61, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29573501

RESUMEN

OBJECTIVE: To develop a first-trimester or combined first- and second-trimester screening algorithm for the prediction of small-for-gestational age (SGA) and late fetal growth restriction (FGR). METHODS: This was a retrospective study of women with singleton pregnancy, who underwent routine first-, second- and third-trimester ultrasound assessment. Late FGR was defined, at ≥ 32 weeks' gestation in the absence of congenital anomalies, as either (i) estimated fetal weight (EFW) or birth weight (BW) < 3rd centile, or (ii) EFW < 10th centile and either uterine artery mean pulsatility index (UtA-PI) > 95th centile or cerebroplacental ratio (CPR) < 5th centile. Neonates with BW < 10th centile, regardless of prenatal parameters, were defined as SGA. The predictive effectiveness of maternal and first- and second-trimester factors was tested using logistic regression and receiver-operating characteristics curve analyses. RESULTS: A total of 3520 fetuses were included (late FGR, n = 109 (3.1%); SGA, n = 292 (8.3%)). Of the late FGR cases, 56 (1.6%) fulfilled the antenatal criteria (EFW < 3rd centile or EFW < 10th centile plus abnormal UtA-PI or CPR) and were defined as prenatally detected late FGR. A first-trimester screening model (comprising conception method, smoking status, maternal height, pregnancy-associated plasma protein-A (PAPP-A) and UtA-PI) could predict 50.0% of the prenatally diagnosed and 36.7% of the overall late FGR fetuses for a 10% false-positive rate (FPR). A model combining first- and second-trimester screening parameters (conception method, smoking status, PAPP-A, second- trimester EFW, head circumference/abdominal circumference ratio and UtA-PI) could predict 78.6% of the prenatally detected, and 59.6% of the overall late FGR fetuses, for a 10% FPR (area under the curve 0.901 (95% CI, 0.856-0.947) and 0.855 (95% CI, 0.818-0.891), respectively). The prediction of SGA was suboptimal for both first-trimester and combined screening. CONCLUSIONS: A simple model combining maternal and first- and second-trimester predictors can detect 60% of fetuses that will develop late FGR, and 79% of those fetuses that will be classified prenatally as late FGR, for a 10% FPR. Copyright © 2018 ISUOG. Published by John Wiley & Sons Ltd.


Asunto(s)
Algoritmos , Retardo del Crecimiento Fetal/diagnóstico , Recién Nacido Pequeño para la Edad Gestacional , Ultrasonografía Prenatal , Adulto , Femenino , Humanos , Valor Predictivo de las Pruebas , Embarazo , Primer Trimestre del Embarazo , Segundo Trimestre del Embarazo , Estudios Retrospectivos
6.
Ultrasound Obstet Gynecol ; 53(1): 26-35, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30298532

RESUMEN

OBJECTIVE: The rate of maternal and perinatal complications increases after 39 weeks' gestation in both unselected and complicated pregnancies. The aim of this study was to synthesize quantitatively the available evidence on the effect of elective induction of labor at 39 weeks on the risk of Cesarean section, and on maternal and perinatal outcomes. METHODS: PubMed, US Registry of Clinical Trials, SCOPUS and CENTRAL databases were searched from inception to August 2018. Additionally, the references of retrieved articles were searched. Eligible studies were randomized controlled trials of singleton uncomplicated pregnancies in which participants were randomized between 39 + 0 and 39 + 6 gestational weeks to either induction of labor or expectant management. The risk of bias of individual studies was assessed using the Cochrane Risk of Bias Tool. The overall quality of evidence was assessed according to the GRADE guideline. Primary outcomes included Cesarean section, maternal death and admission to the neonatal intensive care unit (NICU). Secondary outcomes included operative delivery, Grade-3/4 perineal laceration, postpartum hemorrhage, maternal infection, hypertensive disease of pregnancy, maternal thrombotic events, length of maternal hospital stay, neonatal death, need for neonatal respiratory support, cerebral palsy, length of stay in NICU and length of neonatal hospital stay. Pooled risk ratios (RRs) were calculated using random-effects models. RESULTS: The meta-analysis included five studies (7261 cases). Induction of labor was associated with a decreased risk for Cesarean section (moderate quality of evidence; RR 0.86 (95% CI, 0.78-0.94); I2  = 0.1%), maternal hypertension (moderate quality of evidence; RR 0.65 (95% CI, 0.57-0.75); I2  = 0%) and neonatal respiratory support (moderate quality of evidence; RR 0.73 (95% CI, 0.58-0.95); I2  = 0%). Neonates born after induction weighed, on average, 81 g (95% CI, 63-100 g) less than those born after expectant management. No significant effects were found for the other outcomes with the available data. The main limitation of our analysis was that the majority of data were derived from a single large study. A second limitation arose from the open-label design of the studies, which may theoretically have affected the readiness of the attending clinician to resort to Cesarean section. CONCLUSIONS: Elective induction of labor in uncomplicated singleton pregnancy at 39 weeks' gestation is not associated with maternal or perinatal complications and may reduce the need for Cesarean section, risk of hypertensive disease of pregnancy and need for neonatal respiratory support. Copyright © 2018 ISUOG. Published by John Wiley & Sons Ltd.


Asunto(s)
Cesárea/estadística & datos numéricos , Trabajo de Parto Inducido , Femenino , Edad Gestacional , Humanos , Recién Nacido , Mortalidad Materna , Mortalidad Perinatal , Embarazo , Factores de Riesgo
7.
Neoplasma ; 65(6): 980-985, 2018 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-29940754

RESUMEN

The aim of this study is to assess breast self-examination (BSE) practice in a representative sample of Greek midwives and midwifery students. Breast self-examination (BSE) is infrequent in healthcare professionals, including physicians and nurses. All midwives (n=245) and graduating midwifery students (n=165) who attended a congress of midwives were eligible to participate in the study, and a self-administered, anonymous questionnaire was developed to assess BSE practice. Midwives performed BSE more frequently than students (p<0.001). In addition, 27.0% of students performed BSE less frequently than every year whereas the midwives' rate is 14.0% (p<0.001). The proportion of subjects searching for specific signs of breast cancer during BSE and the BSE technique did not differ between midwives and students. In midwifery students, higher perceived knowledge of breast cancer-related issues was associated with more frequent BSE. Only a minority of Greek midwives and midwifery students practice BSE every month, and therefore implications for nursing management in BSE education should be included in midwifery school curricula to ensure increased BSE frequency, improved BSE accuracy and the promotion of BSE teaching to patients.


Asunto(s)
Neoplasias de la Mama/diagnóstico , Autoexamen de Mamas , Partería , Estudiantes/estadística & datos numéricos , Femenino , Grecia , Conocimientos, Actitudes y Práctica en Salud , Humanos , Encuestas y Cuestionarios
8.
Ultrasound Obstet Gynecol ; 52(6): 763-768, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29205573

RESUMEN

OBJECTIVE: To investigate whether serum relaxin level is associated with preterm birth in symptomatic women, either as a standalone test or in the context of a combined model of serum relaxin and cervical length (CL). METHODS: This was a case-control study of women with a singleton pregnancy who presented between 24 + 0 and 26 + 6 weeks' gestation with threatened preterm labor and intact membranes. CL, full blood count, C-reactive protein level and maternal demographics were recorded at presentation, and blood samples were taken for relaxin measurement. Parameters were compared between women who delivered preterm (before 37 weeks) (n = 46) and those delivering at term (n = 66). Logistic regression with receiver-operating characteristics (ROC) curve analysis was used to assess significant predictors for birth before 37 and before 34 weeks. RESULTS: Women delivering before 37 weeks had higher mean serum relaxin levels and lower mean CL than those delivering at term (P < 0.0001). Relaxin alone had 63% (95% CI, 49-75%) sensitivity for birth before 37 weeks and 61% (95% CI, 47-74%) for birth before 34 weeks, at a 10% false-positive rate (FPR). Serum relaxin levels did not correlate with CL; a combined model of the two predictors had an area under the ROC curve of 0.895 (95%CI, 0.835-0.954) for the prediction of birth before 37 weeks and 0.869 (95% CI, 0.802-0.937) for birth before 34 weeks (n = 44). Serum relaxin > 1010 pg/mL had 58% sensitivity for prediction of preterm birth in women with a CL > 15 mm, at a 10% FPR. CONCLUSIONS: High serum relaxin level is associated with an increased risk of preterm birth in second-trimester symptomatic women with intact membranes. A combination of serum relaxin and CL increases predictive accuracy for preterm birth. Copyright © 2017 ISUOG. Published by John Wiley & Sons Ltd.


Asunto(s)
Cuello del Útero/diagnóstico por imagen , Segundo Trimestre del Embarazo/sangre , Nacimiento Prematuro/epidemiología , Relaxina/sangre , Adulto , Estudios de Casos y Controles , Medición de Longitud Cervical , Femenino , Humanos , Modelos Logísticos , Edad Materna , Embarazo , Nacimiento Prematuro/sangre , Nacimiento Prematuro/etiología , Curva ROC
9.
Clin Exp Obstet Gynecol ; 43(2): 265-7, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27132425

RESUMEN

PURPOSE: To report a rare case of ganglioneuroblastoma encountered rarely in adults, especially during pregnancy. Materials and METHODS: The authors present a case of ganglioneuroblastoma relapse during the third trimester of pregnancy in a patient previously treated for ganglioneuroblastoma who had a eight-year disease-free interval. Late manifestation of neurological symptoms (vestibular syndrome, nystagmus, slightly right motor deficit) was perhaps influenced by the hormonal pregnancy effects. In this case the option was for caesarean section under general anesthesia at 36 weeks. RESULTS: Based on MRI result, the neurosurgical consultation stated the need of postpartum brain tumor excision. Recovery of the mother was complication-free with persistent, constant postoperative neurological symptoms. It resulted in a healthy newborn, not requiring special follow-up. CONCLUSIONS: Pregnancy and brain tumor have mutual negative effect on the patient. Therapeutic management in this case was a medical dilemma regarding mode setting and timing of delivery, taking into account the maternal-fetal risk-benefit.


Asunto(s)
Neoplasias Encefálicas/patología , Cesárea , Ganglioneuroblastoma/patología , Recurrencia Local de Neoplasia/patología , Complicaciones Neoplásicas del Embarazo/patología , Anestesia General , Neoplasias Encefálicas/complicaciones , Manejo de la Enfermedad , Femenino , Ganglioneuroblastoma/complicaciones , Humanos , Recién Nacido , Imagen por Resonancia Magnética , Recurrencia Local de Neoplasia/complicaciones , Nistagmo Patológico/etiología , Embarazo , Tercer Trimestre del Embarazo , Enfermedades Vestibulares/etiología , Adulto Joven
10.
Hippokratia ; 19(1): 69-72, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26435651

RESUMEN

BACKGROUND: The diagnosis of acute abdomen in the emergency setting, still remains a challenging problem. In these cases timely diagnosis and management is of great importance, while the anesthetic risk is high. The combination of the risk of an open laparotomy and the relative high likelihood of negative findings when performed, creates the need for a better approach. The alternative actually exists since 1911 when Eruheim made the first gasless laparoscopy. The aim of this study is to put back into the spotlight, gasless laparoscopy in the differential diagnosis of acute abdomen and to underline the advantages of this simple, cheap and very useful technique, especially in patients that require prompt diagnosis and have relative or absolute contraindications to general anesthesia or pneumoperitoneum. METHODS: This study included 49 patients that were managed with gasless laparoscopy for the diagnosis of acute abdomen, from 2011 to 2013. Two techniques were used: the mechanical lift of the anterior abdominal wall and the LapVision device. RESULTS: From the 49 patients included in the study, 41 were diagnosed with gasless laparoscopy while in eight the results were uncertain or there wasn't any pathology involved. With both techniques used, sample of the intraperitoneal fluid or biopsy could be obtained. CONCLUSION: The gasless technique for laparoscopy is an extremely useful mean of diagnosis in emergency conditions, or for patients with contraindications to undergo laparoscopy by pneumoperitoneum. Requiring only local or regional anesthesia, this technique could easily find application in diagnosis and treatment, while avoiding unnecessary laparotomies. Hippokratia 2015, 19 (1): 69-72.

11.
Clin Exp Obstet Gynecol ; 42(2): 231-3, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26054126

RESUMEN

A case of a residual intrauterine fetal growth is described in a primiparous woman, aged 33 years, undergoing the 37th week of pregnancy. The patient was admitted to the outpatient department of the present clinic complaining of decreased fetal movement in the past few days. The cardiotocography (CTG) was non reactive, with reduced variability for a period of more than 30 minutes. The evaluation of the activity of microparticles (MPs) showed a value of 48.90 nM, which was 21.26 times higher than the mean of normal women of comparable pregnancy age (2.31 ± 1.95 nM) and 18.11 times higher than that of the average women who had intrauterine growth retardation (2.70 ± 2.63 nM). The reasons for this increase in the activity of the MPs are discussed in this case report.


Asunto(s)
Micropartículas Derivadas de Células/metabolismo , Retardo del Crecimiento Fetal/sangre , Adulto , Cardiotocografía , Femenino , Humanos , Paridad , Embarazo
12.
J Obstet Gynaecol ; 34(1): 40-4, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24359048

RESUMEN

A total of 206 pregnant women were prospectively enrolled to this case-control study, from which 71 and 65 women had 1st and 2nd trimester miscarriage, respectively. The remaining 70 women with uneventful pregnancy were the control group. The serological profile of parvo B19 infection was confirmed with ELISA. Electron microscopy was selectively conducted in the patients' group. Recent infection rate in women with 1st and 2nd trimester miscarriage was 3.68% and 5.8%, respectively. Univariate analysis revealed significant association between miscarriage and ethnicity (p = 0.04), type of work (p = 0.019), children attending school (p = 0.012) and recent parvovirus B19 infection (p = 0.013). Pregnant women with recent infection had a two-fold higher risk (OR = 1.94) for miscarriage. The association between 1st and 2nd trimester miscarriage rates in the women with recent parvovirus B19 infection, was not significant (p = 0.29). Multivariate analysis showed that recent parvovirus B19 infection was higher in women with children at school (OR = 3.5, p = 0.036). Placental tissues and specific histological findings were only detectable in the patients group.


Asunto(s)
Aborto Espontáneo/virología , Eritema Infeccioso/epidemiología , Complicaciones Infecciosas del Embarazo/epidemiología , Adulto , Estudios de Casos y Controles , Eritema Infeccioso/patología , Femenino , Grecia/epidemiología , Humanos , Incidencia , Placenta/patología , Embarazo , Complicaciones Infecciosas del Embarazo/patología , Estudios Prospectivos , Factores de Riesgo , Adulto Joven
14.
Exp Clin Endocrinol Diabetes ; 121(5): 262-5, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23450330

RESUMEN

BACKGROUND: The primary aim of this case-control study was to compare women whose pregnancy was complicated with gestational diabetes mellitus (GDM), diagnosed by the new International Association of Diabetes and Pregnancy Study Groups (IADPSG) criteria, with a control group of healthy, pregnant women in terms of incidence of large- (LGA) and small-for-gestational-age (SGA) neonates. Our secondary aim was to compare intrauterine growth of fetuses between the same 2 populations. PATIENTS AND METHODS: The study included 289 women diagnosed as having GDM in the current pregnancy and 1 108 pregnant controls. Women were followed-up every 2 (GDM group) or 4 weeks (control group). The main metabolic parameters recorded were body mass index, fasting plasma glucose, home blood glucose and glycated hemoglobin A1c. The main ultrasonographic parameters were estimated fetal weight (EFW), head (HC) and abdominal circumferences (AC). Decisions on treatment modification in the GDM group were based on both metabolic and ultrasonographic parameters. RESULTS: There was no evidence for a difference in the incidence of LGA (9.9 vs. 9.2%, Chi-square, p=0.745) or SGA (10.5 vs. 9.0%, p=0.524) in GDM and in control group, respectively. No significant differences were found in EFW or AC between GDM and control groups during the second and third trimester. CONCLUSIONS: Incidence of LGA and SGA neonates is similar among healthy pregnant women and women with GDM, diagnosed by the new IADPSG criteria and treated according to both metabolic and ultrasonographic parameters.


Asunto(s)
Diabetes Gestacional/diagnóstico , Diabetes Gestacional/epidemiología , Retardo del Crecimiento Fetal/epidemiología , Macrosomía Fetal/epidemiología , Recién Nacido Pequeño para la Edad Gestacional , Diagnóstico Prenatal/métodos , Adolescente , Adulto , Estudios de Casos y Controles , Femenino , Retardo del Crecimiento Fetal/diagnóstico por imagen , Macrosomía Fetal/diagnóstico por imagen , Estudios de Seguimiento , Humanos , Incidencia , Recién Nacido , Agencias Internacionales/legislación & jurisprudencia , Persona de Mediana Edad , Obstetricia/legislación & jurisprudencia , Obstetricia/organización & administración , Guías de Práctica Clínica como Asunto , Embarazo , Diagnóstico Prenatal/estadística & datos numéricos , Ultrasonografía , Adulto Joven
17.
Clin Exp Obstet Gynecol ; 38(2): 159-61, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21793279

RESUMEN

AIM: 135 puerperal women with iron deficiency anemia participated in our prospective randomized controlled trial in order to investigate alternative treatments to blood transfusion for anemia. MATERIALS AND METHODS: The criteria for the diagnosis of anemia were Hb < 8 g/dl and ferritine < 10 microg/dl. Women were randomly separated in two groups, A and B. Women of group A (n = 109 women) received a total amount of 1000 mg low molecular weight (LMW) iron-dextran intravenously in two doses. Group B (n = 26) was the control group. They received orally 800 mg daily for 30 days of iron protein-succinylate. Three weeks later women of both groups underwent a full blood count analysis. RESULTS: Hemoglobin and ferritin levels increased significantly in group A compared to group B (p < 0.0001). No adverse side-effects due to the treatment were noted in either group. CONCLUSION: It seems that total iron-dextran infusion is a safe and rapid therapy of iron-deficiency postpartum anemia increases the Hb level more rapidly than oral ferrous sulfate, and it also appears to replenish iron stores more rapidly.


Asunto(s)
Anemia Ferropénica/tratamiento farmacológico , Complejo Hierro-Dextran/administración & dosificación , Periodo Posparto/sangre , Femenino , Humanos , Infusiones Intravenosas , Complejo Hierro-Dextran/farmacología
18.
Climacteric ; 14(3): 352-61, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21413864

RESUMEN

OBJECTIVES: The current case-control study is the first to examine the relationship between bone mineral density (BMD) measured by dual-energy X-ray absorptiometry (DXA) and quantitative ultrasonometry (QUS) in pre- as well as postmenopausal women with breast cancer compared to healthy matched controls. METHODS: Among 1422 women (premenopausal, n = 238, postmenopausal, n = 1184), BMD and QUS were measured. In total, 541 of the women had an incident diagnosis of breast cancer (122 premenopausal, 419 postmenopausal) without prior breast cancer treatment. Because of significant intergroup differences in multiple risk factors, a matched-pair analysis (88 premenopausal and 402 postmenopausal women with and without breast cancer) was performed. Additionally, a multiple linear regression analysis was undertaken, odds ratios were determined and subjects grouped according to quartiles of DXA and QUS results. RESULTS: DXA results (except the L1-L4 Z-score) were significantly higher in postmenopausal women with breast cancer even after a matched-pair analysis was performed (p < 0.05). In premenopausal women, we observed no significant differences in DXA results between the groups. QUS results in pre- and postmenopausal women with breast cancer were significantly higher compared with their matched controls (p < 0.001 for all, except for speed of sound in premenopausal patients, p < 0.05). Odds ratios for breast cancer risk in the second, third and fourth quartiles compared with the lowest quartile were significantly different for a number of variables. CONCLUSIONS: Our results showed significantly higher BMD irrespective of the method and site of measurement in postmenopausal women with breast cancer compared to controls, even after matching for possible confounders for the first time.


Asunto(s)
Absorciometría de Fotón/normas , Densidad Ósea , Huesos/diagnóstico por imagen , Huesos/patología , Neoplasias de la Mama/diagnóstico por imagen , Osteoporosis Posmenopáusica/diagnóstico por imagen , Anciano , Huesos/metabolismo , Neoplasias de la Mama/metabolismo , Estudios de Casos y Controles , Femenino , Humanos , Análisis por Apareamiento , Persona de Mediana Edad , Osteoporosis Posmenopáusica/metabolismo , Posmenopausia/metabolismo , Premenopausia/metabolismo , Análisis de Regresión , Factores de Riesgo , Ultrasonografía
19.
Eur J Gynaecol Oncol ; 31(5): 485-90, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21061786

RESUMEN

UNLABELLED: The aim of the present review was to assess the relationship between pregnancy and/or lactation and breast cancer, the influence of pregnancy on mortality and prognosis of the disease, the consequences of breast cancer to the current pregnancy and also to discuss the future perspective for women's fertility. MATERIALS AND METHODS: Articles were obtained from Medline (1988 present) using as keywords breast cancer, pregnancy, breastfeeding, lactation, carcinoma and pregnancy. RESULTS: Unfortunately, delays in diagnosis and treatment are common during pregnancy and the prognosis is thus worsened. Nulliparity, early menarche and late age at first pregnancy are associated with increased risk for breast cancer. Breastfeeding confers a protective effect on risk of breast cancer, which appears to be related to the duration of breastfeeding. In cases of advanced metastatic disease during the first 14 to 15 weeks of pregnancy when chemotherapy is necessary for prompt treatment, termination of pregnancy may be proposed, particularly if the patient is ER-positive. Modified radical mastectomy is probably the procedure most frequently used today. In general chemotherapy should be delayed until after 14 to 15 weeks of gestation and radiation should be reserved until post delivery. Several authorities generally advise that future pregnancy should be delayed for at least two years after breast cancer treatment. CONCLUSION: Breast cancer has an equivalent prognosis in pregnant and non pregnant patients when matched by age and stage at diagnosis. Women are invariably best treated by multidisciplinary teams.


Asunto(s)
Neoplasias de la Mama/complicaciones , Neoplasias de la Mama/diagnóstico , Complicaciones Neoplásicas del Embarazo , Aborto Inducido , Lactancia Materna , Neoplasias de la Mama/cirugía , Quimioterapia Adyuvante , Diagnóstico Tardío , Femenino , Humanos , Mastectomía Radical Modificada , Embarazo
20.
Eur J Obstet Gynecol Reprod Biol ; 152(2): 157-62, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-20609509

RESUMEN

OBJECTIVE: We used ultrasound to measure fetal subcutaneous fat in pregnancies with normal and abnormal glucose tolerance tests (GTT). STUDY DESIGN: Thirty-five women with singleton pregnancies between 24 and 26 weeks' gestation participated in our study. We measured fetal subcutaneous fat tissue thickness in 20 women with abnormal GTT (Group A, study group) and 15 women with normal GTT (Group B, control group). Maximum subcutaneous fat tissue thickness of the fetuses was measured at three different levels of the fetal body, from the inner to the outer aspect of the echogenic subcutaneous fat. One measurement was taken at the level of the biparietal diameter (BPD), a second at the level of the abdominal circumference (AC) and the third was performed sagittally at the level of the thoracic spine (TS). RESULTS: Each variable was tested separately for statistically significant differences between the two groups using two statistical tests, the parametric Student's t-test and the non-parametric Mann-Whitney (M-W) test. Both tests verified a statistically significant difference for the three variables of interest (HC, AC and TS) between the two groups. Receiver Operating Characteristic (ROC) curves were used to determine the diagnostic value of each of the three variables regarding the detection of gestational diabetes. Finally, all three variables were used to construct a linear discriminant analysis model in order to evaluate their combined discrimination ability. CONCLUSION: Assessing these parameters using a noninvasive tool such as ultrasound could enhance the detection of gestational diabetes and limit the potential morbidity resulting from undiagnosed gestational diabetes. It could be useful in women who are unable to tolerate GTT or have poor follow-up during pregnancy.


Asunto(s)
Diabetes Gestacional/diagnóstico , Grasa Subcutánea/diagnóstico por imagen , Ultrasonografía Prenatal , Diabetes Gestacional/diagnóstico por imagen , Femenino , Feto , Prueba de Tolerancia a la Glucosa , Humanos , Embarazo
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