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1.
J Perianesth Nurs ; 2024 Jan 12.
Artículo en Inglés | MEDLINE | ID: mdl-38219080

RESUMEN

PURPOSE: Intraoperative warming is recommended for surgical patients under anesthesia, but there are insufficient studies on this topic in cesarean delivery patients under spinal anesthesia. The purpose of this study was to determine the effects of active warming on the mother and newborn during elective cesarean section. DESIGN: This research was carried out in an experimental design with a pretest-posttest randomized intervention and control group. METHODS: The research was conducted with 34 women (17 intervention and 17 control), who gave birth by cesarean section. The study examined outcomes for both mother and newborn. Women in the intervention group were heated by both active (warmed with carbon fiber resistive underbody heaters during surgery) and passive heating (preoperative- socks, nonelectrified wool blankets, etc). Only passive heating methods were applied to the women in the control group (preoperative). Neonatal Activity - Pulse - Grimace - Appearence - Respiration (APGAR) score, body temperature, cortisol, and blood glucose levels in the intervention and control groups were evaluated, while body temperature and shivering conditions were evaluated in the mother. FINDINGS: Body temperature and first minute APGAR score of the infants in the intervention and control groups after cesarean section were 36.88 ± 0.27, 36.52 ± 0.32 (P = .002); 7.00 ± 0.36, 7.47 ± 0.64 (P = .009), respectively. Cortisol and blood glucose levels in the intervention and control groups were 3.55 ± 1.09, 4.51 ± 0.70 (P = .010), 77.94 ± 7.07, 72.47 ± 10.24 (P > .05), respectively. The body temperatures of the women in the intervention and control groups at 15, 30, and 45 minutes were significantly different (P < .05), while they were similar (P > .05) at 60 minutes. Oxygen saturation measured at 30 minutes during the operation was 97.10 ± 1.41 in the intervention group and 95.20 ± 1.78 in the control group (P < .05). CONCLUSIONS: Active warming before, during, and after cesarean section affected body temperature, pulse, respiration, blood pressure, and oxygen saturation of women, and while it increased the body temperature and APGAR score of newborns, it decreased cortisol level.

2.
J Clin Lab Anal ; 38(1-2): e24997, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38115218

RESUMEN

BACKGROUND AND AIM: Chromosomal analysis is a laboratory technique used to examine the chromosomes of an individual, offering insights into chromosome numbers, structures, and arrangements to diagnose and comprehend genetic diseases. This retrospective study provides a comprehensive understanding of the distribution by indications in a large cohort of 14,242 patients and the frequency of chromosomal abnormalities in different clinical populations. METHOD: The study examined various indications for karyotype evaluation, with recurrent pregnancy loss being the most common indication, followed by intellectual disability, dysmorphic features, congenital anomalies, and developmental delay. RESULTS: The overall chromosomal abnormality rate was found to be 5.4%, with numerical abnormalities accounting for the majority of cases (61.7%). Trisomies, particularly trisomy 21, were the most frequent numerical abnormalities. In terms of structural abnormalities, inversions and translocations were the most commonly identified. The rates of chromosomal anomalies varied in specific indications such as amenorrhea, disorders of sex development, and Turner syndrome. The study also highlighted significant differences between males and females in the presence of chromosomal abnormalities across certain indications. Males exhibited a higher incidence of chromosomal abnormalities in cases of Down syndrome and infertility, whereas females showed higher abnormalities in terms of recurrent pregnancy loss. CONCLUSION: While this study provides valuable insights into the frequency and distribution of chromosomal abnormalities, it has limitations, including its retrospective design and reliance on data from a single medical genetics department. Nevertheless, the findings emphasize the importance of karyotype analysis in diagnosing chromosomal disorders and providing appropriate management, while also pointing to potential gender-related variations in chromosomal abnormalities that warrant further investigation.


Asunto(s)
Aborto Habitual , Trastornos de los Cromosomas , Síndrome de Down , Masculino , Embarazo , Femenino , Humanos , Estudios Retrospectivos , Aberraciones Cromosómicas , Trastornos de los Cromosomas/epidemiología , Trastornos de los Cromosomas/genética , Trastornos de los Cromosomas/diagnóstico , Síndrome de Down/epidemiología , Síndrome de Down/genética , Aborto Habitual/genética
3.
Neurol Sci ; 41(6): 1521-1529, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31970575

RESUMEN

BACKGROUND: Agenesis of the corpus callosum (ACC) is the most frequent commissural malformation of the brain. It continues to be an important cause of the pregnancy termination associated with the central nervous system (CNS). OBJECTIVE: The aim of the study is to provide a comprehensive assessment of fetuses with diagnosis of complete ACC, as well as postnatal neurodevelopmental outcomes. METHODS: The data of 75,843 fetuses were screened for evaluation of complete ACC between 2003 and 2017, and a total of 109 cases with complete ACC were included in the study. ACC was considered isolated when no additional anomalies were detected, and ACC was considered complex when additional anomalies were present. RESULTS: The prevalence of complete ACC was 9.4 per 10,000 live births, and the incidence was ranged from 1.8 to 16.6 per 10,000 person-years. Patients with isolated ACC had a significantly higher survival when compared with patients with complex ACC (97.4%, n = 38/39 vs. 68.8%, n = 22/32, P = 0.001).The most important cause of death were congenital heart disease and/or respiratory failure during neonatal period. Developmental and intellectual disabilities were significantly higher in the complex ACC cases (P < 0.001). Postnatal neurodevelopmental outcomes were completely normal in 79.4% of cases with isolated ACC. CONCLUSIONS: Isolated complete ACC is usually associated with a favorable outcome. The most important prognostic factors are the presence or absence of associated congenital anomalies.


Asunto(s)
Agenesia del Cuerpo Calloso/diagnóstico por imagen , Agenesia del Cuerpo Calloso/epidemiología , Anomalías Congénitas/epidemiología , Discapacidades del Desarrollo/epidemiología , Enfermedades Fetales/epidemiología , Discapacidad Intelectual/epidemiología , Agenesia del Cuerpo Calloso/mortalidad , Niño , Anomalías Congénitas/mortalidad , Femenino , Enfermedades Fetales/mortalidad , Cardiopatías Congénitas/mortalidad , Humanos , Recién Nacido , Imagen por Resonancia Magnética , Masculino , Embarazo , Diagnóstico Prenatal , Insuficiencia Respiratoria/mortalidad , Estudios Retrospectivos
4.
J Obstet Gynaecol ; 38(6): 848-853, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29537335

RESUMEN

The aim of this study was to compare the effect of local intracavitary methotrexate (MTX) injection and laparoscopic (L/S) cornuostomy in the treatment of interstitial pregnancy (IP) in terms of clinical and reproductive outcome. The data of patients with IP (n:10) who were treated between September 2011 and December 2016 with either an intra-amniotic MTX injection (n:7) or L/S cornuostomy (n:3) were retrospectively evaluated. All cases (7/7) in the local injection group and two (2/3) in the L/S group were successfully treated with the initial treatment. One case (1/3, 33%) in L/S group needed systemic MTX due to an elevated ß-hCG. No serious complication or secondary surgical intervention was observed in the study group. Five (71.4%) women in MTX group and two (66%) women in the L/S group had pregnancy after index case (p > .05). Post-treatment (hysterosalpingography) HSG results revealed that tubal patency was significantly higher in the MTX group (7/7 (100%) vs. 0/3 (0%) p < .05). Conservative treatment of IP with both methods was generally successful with regard to maternal morbidity and reproductive function. However, local MTX was superior for tubal patency compared to L/S cornuostomy. Since this is a retrospective study including a small study population, our results should be confirmed with larger prospective studies. Impact Statement What is already known on this subject? Earlier diagnosis of an interstitial pregnancy (IP) enables clinicians to pursue more conservative treatment modalities that can prevent morbidity (severe bleeding, rupture and massive transfusion, etc.) and loss of fertility. MTX treatment and conservative laparoscopic surgical procedures are gaining importance. High serum ß-hCG levels and positive foetal cardiac activity are known as unfavourable pre-treatment prognostic predictors for systemic MTX treatment in patients with an ectopic pregnancy. Local MTX treatment is widely used for caeserean scar pregnancies or cervical pregnancies. L/S cornuostomy is an attractive alternative to L/S cornual resection, because it preserves the normal uterine myometrium. What the results of this study add? In the present study, we showed that the local MTX and laparoscopic cornuostomy were successful methods in IP patients and did not impair the fertility potential of the patients. We also demonstrated that local MTX application is superior to L/S cornuostomy in terms of the post-treatment tubal patency and this fact should be kept in mind when tailoring the treatment in patients desiring pregnancy. What the implications are of these findings for clinical practice and/or further research? The value of local MTX injection in cases with IP and high ß-hCG levels should be further clarified.


Asunto(s)
Abortivos no Esteroideos/administración & dosificación , Tratamiento Conservador/métodos , Laparoscopía/métodos , Metotrexato/administración & dosificación , Embarazo Intersticial/terapia , Adulto , Gonadotropina Coriónica Humana de Subunidad beta/sangre , Pruebas de Obstrucción de las Trompas Uterinas , Trompas Uterinas/patología , Femenino , Humanos , Histerosalpingografía , Periodo Posoperatorio , Embarazo , Embarazo Intersticial/sangre , Embarazo Intersticial/patología , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
5.
J Matern Fetal Neonatal Med ; 30(10): 1232-1237, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-27379466

RESUMEN

OBJECT: The aim of this study was to assess the effect of parental 5,10-methylenetetrahydrofolate reductase (MTHFR) gene polymorphisms (677C/T and 1298A/C) on response to single-dose methotrexate (MTX) treatment in tubal ectopic pregnancy (TEP). MATERIALS AND METHODS: In this prospective cohort study, cases with unruptured TEPs were grouped into two according to their response to single-dose MTX treatment (Group 1: responsive, n:88; Group 2: unresponsive, n:21). The groups were compared with regard to baseline demographic and clinical parameters. As a main outcome measure, the independent effects of parental MTHFR gene polymorphisms on response to single dose MTX treatment were evaluated. RESULTS: One hundred and nine unruptured TEP were included in the final analysis. The mean maternal age was 29.30 ± 5.21 years, gravity 2 (min-max: 1-5), parity 1 (min-max: 0-4). The median serum beta-human chorionic gonadotropin (ß-hCG) was 1403.35 MI/I (Q1-Q3: 517-2564). The overall response rate was 81% (88/109). The groups were similar with respect to basic baseline demographic data and serum ß-hCG level. Binary logistic regression analysis showed that the presence of parental MTHFR677C/T and 1298A/C polymorphism were not independent factor predicting treatment success (p > 0.05). The only independent factor for resistance to single dose MTX was the previous TEP (OR: 4.47 (1.18-16.9)). CONCLUSION: Parental MTHFR 677C/T and 1298A/C mutations do not predict the outcome of single dose intramuscular MTX treatment in unruptured TEP.


Asunto(s)
Abortivos no Esteroideos/uso terapéutico , Metotrexato/uso terapéutico , Embarazo Ectópico/tratamiento farmacológico , Tetrahidrofolatos/genética , Adulto , Estudios de Casos y Controles , Gonadotropina Coriónica Humana de Subunidad beta/sangre , Femenino , Humanos , Mutación , Polimorfismo Genético , Embarazo , Estudios Prospectivos , Análisis de Regresión
6.
J Clin Ultrasound ; 45(5): 267-276, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27874196

RESUMEN

OBJECTIVE: The aim of this study was to assess the sonographic (US) characteristics, associated malformations, chromosomal status, and perinatal outcomes of fetuses with an upper extremity malformation (UEM) detected by US examination. METHODS: The data of all patients evaluated in the Department of Obstetrics and Gynecology, Prenatal Diagnosis Unit between 2010 and 2015 were searched for UEM. RESULTS: A total of 51 cases with UEM were detected. Eighteen cases (35.2%) had defects in the formation of body parts (absence of hand/forearm/digits); 25 cases (49%) had defects in differentiation (contractures, syndactyly), and 8 cases (15.6%) had duplication defects (polydactyly). The specificity of prenatal US for UEM was 96.2%. Ten cases (19.7%) had isolated UEM, and 41 cases (80.3%) had additional anomalies, most of which were cardiac, central nervous system, or facial malformations. Although chromosomal structure in isolated cases was normal in 9 of 10 cases (90%), 15 of 41 cases (36.5%) with multiple defects showed abnormal karyotypes. The chromosomal constituents of nine cases (17.6%) were not available. Although the postnatal outcome of isolated cases was favorable except for the presence of orthopedic problems, complex UEMs with or without abnormal karyotypes were always lethal (97.5%). CONCLUSIONS: UEMs associated with other malformations are usually a sign of underlying severe chromosomal abnormalities, and the prognosis is poor. In contrast, chromosomal structure in isolated cases is normal, and the perinatal and postnatal outcomes are good. In general, US is an effective tool in differentiating fetuses with isolated UEM from those with UEM associated with additional malformations. © 2016 Wiley Periodicals, Inc. J Clin Ultrasound 45:267-276, 2017.


Asunto(s)
Ultrasonografía Prenatal/métodos , Deformidades Congénitas de las Extremidades Superiores/diagnóstico por imagen , Extremidad Superior/diagnóstico por imagen , Adolescente , Adulto , Femenino , Humanos , Evaluación de Resultado en la Atención de Salud/métodos , Embarazo , Reproducibilidad de los Resultados , Estudios Retrospectivos , Sensibilidad y Especificidad , Adulto Joven
7.
Eur J Endocrinol ; 173(4): 447-54, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26194504

RESUMEN

OBJECTIVE: Hirsutism results from hyperandrogenemia and/or exaggerated androgen responsiveness. Among various causes of hirsutism, some patients do not exhibit androgen excess which is called idiopathic hirsutism (IH). The pathogenesis of IH could not so far be clearly established. DESIGN: To investigate the mRNA expression of aromatase enzyme and the other enzymes having functional roles in the steroidogenic pathway, in freshly obtained skin tissue from subumbilical skin and the arm of the patients with IH and healthy women. METHODS: Twenty-one women with IH and 15 healthy women were included in the study. We aimed to determine mRNA expressions of genes associated with local androgen synthesis and metabolism (CYP11A1, STS, CYP19A1, SRD5A1, SRD5A2, HSD3B1, AR, COMT, ESR1, ESR2, HSD3B2, CYP17A1, SULT2A1, SULT1E1, HSD17B2, IL6, TGFB1, TNFA) from skin biopsy and blood samples of patients with IH and the data compared with healthy subjects. RESULTS: Patients with IH exhibit significantly lower interleukin 6 (IL6) mRNA expression and higher steroid sulphatase (STS) and hydroxysteroid (17beta) dehydrogenase 2 (HSD17B2), gene mRNA expression, respectively, in the subumbilical region skin biopsies. Similarly, patients with IH exhibit significantly lower IL6 mRNA expression and higher STS and HSD17B2 gene mRNA expression, respectively, in the arm skin compared to healthy women's subumbilical region. CONCLUSIONS: In both arm and subumbilical skin biopsy of patients with IH, we observed an up-regulation of HSD17B2 and STS, decreased IL6 mRNA expression, probably determining an increase in the local amount of active androgens, which could then be used as substrate for other androgen metabolic routes.


Asunto(s)
Andrógenos/biosíntesis , Hirsutismo/genética , ARN Mensajero/metabolismo , Piel/metabolismo , Abdomen , Adolescente , Adulto , Andrógenos/metabolismo , Brazo , Estudios de Casos y Controles , Estradiol Deshidrogenasas/genética , Femenino , Hirsutismo/enzimología , Humanos , Interleucina-6/genética , ARN Mensajero/sangre , Piel/enzimología , Esteril-Sulfatasa/genética , Adulto Joven
8.
J Matern Fetal Neonatal Med ; 28(10): 1170-5, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25048752

RESUMEN

BACKGROUND: Pentraxin 3 (PTX3) is an acute phase reactant which has been used to detect intra-amniotic infections (IAI) in pregnancy, but the prognostic value of PTX3 concentrations on neonates has not been studied. We aimed to investigate the relationship between maternal PTX3-neonatal PTX3 concentrations and early neonatal outcome. METHODS: The mothers diagnosed with preterm prelabor rupture of membranes (PPROM) (n = 28) and their preterm infants (n = 28) were included in the study. PTX3 concentrations were studied in plasma in the maternal peripheral blood and umbilical/peripheral vein in the neonates. The relationship between the mPTX3-nPTX3 concentrations and neonatal outcome were investigated using non-parametric tests and binary logistic regression analysis. RESULTS: The mean mPTX3 concentration was 10.35 ± 7.82 µg/L. Ten (35.7%) of all mothers were within the normal range and 18 (64.3%) in high percentile (≥ 97.5 percentile). There was no relation between mPTX3 concentrations and clinical or histologic chorioamnionitis, latency of PPROM, and early neonatal outcome. Mean nPTX3 concentrations was 9.18 ± 7.83 µg/L and high nPTX3 concentrations were detected in five (17.8%) neonates. nPTX3 concentrations were inversely correlated with gestational age and correlated with rate of intraventricular hemorrhage (IVH) and mortality. Neonates with high nPTX3 concentrations also have lowered APGAR scores, increased rate of respiratory distress syndrome, clinical sepsis, IVH, necrotizing enterocolitis and prolonged NICU stay. CONCLUSION: High PTX3 concentrations of the newborns are associated with some worsened early neonatal outcome including lower gestational age at delivery, increased rate of IVH and mortality. Maternal PTX3 concentrations are not an adequate marker in defining clinical or histologic chorioamnionitis and early neonatal outcome.


Asunto(s)
Biomarcadores/sangre , Proteína C-Reactiva/metabolismo , Rotura Prematura de Membranas Fetales/sangre , Componente Amiloide P Sérico/metabolismo , Adulto , Puntaje de Apgar , Femenino , Humanos , Recién Nacido , Recien Nacido Prematuro , Madres , Embarazo , Resultado del Embarazo
9.
J Obstet Gynaecol Res ; 40(6): 1700-6, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24888937

RESUMEN

AIM: The aim of this study was to investigate the efficacy, and the safety of systemic multidose methotrexate (MTX) for the treatment of cesarean scar pregnancy (CSP). MATERIAL AND METHODS: This retrospective cohort study was performed using records from the Department of Obstetrics and Gynecology, Erciyes University, between 2010 and 2012. The data were analyzed with respect to obstetric characteristic, course of treatment, clinical, and reproductive outcomes. RESULTS: A total of 13 patients were evaluated. The median gestational age at diagnosis was 5 weeks 5 days (range: 4-9 weeks). The mean beta human chorionic gonadotrophin level was 11,240.31 ± 9812.68 IU/L (range: 2565-36,111 IU/L). All patients were successfully treated with systemic multidose MTX therapy. The average MTX dose was 5.7 (range: 2-9). The interval between the first MTX injection and the normalization of beta human chorionic gonadotrophin was 8 ± 2.27 weeks (range: 4-12 weeks). One patient showed mild leucopenia that reversed after the treatment. Three patients had successful uncomplicated intrauterine pregnancy after the treatment, which resulted in term infants. CONCLUSION: Systemic multidose MTX therapy is an effective and safe treatment method for CSP. However, further studies are needed to compare the safety, effectiveness and reproductive outcome of different treatment modalities in CSP.


Asunto(s)
Abortivos no Esteroideos/administración & dosificación , Cesárea/efectos adversos , Cicatriz/complicaciones , Metotrexato/administración & dosificación , Embarazo Ectópico/tratamiento farmacológico , Adulto , Femenino , Humanos , Embarazo , Embarazo Ectópico/etiología , Estudios Retrospectivos , Adulto Joven
10.
J Clin Ultrasound ; 42(8): 465-71, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24867873

RESUMEN

BACKGROUND: The aim of this case series was to present the ultrasonographic findings, clinical features, management, and outcome of multiple pregnancies with complete hydatidiform mole and coexisting fetus (CHMCF). METHODS: Sonographic features and obstetrical and perinatal outcomes of seven cases with CHMCF were analyzed retrospectively. RESULTS: A total of seven cases was included in the analysis. Six cases were twins and one case was quadruplet. The mean ± SD maternal age was 25.3 ± 1.9 years (median: 25; range: 23-29). The mean gestational age at diagnosis was 16.1 ± 4.6 weeks (median: 17; range: 11-23). Two pregnancies were achieved by ovulation induction. Two couples opted for pregnancy termination. Four pregnancies resulted in fetal loss between the 11th and 23th week of gestation. One pregnancy ended with the preterm delivery of a live-born neonate at 34 weeks due to pre-eclampsia. One patient developed persistent trophoblastic disease, which was treated by hysterectomy. The mean ± SD time for ß-human chorionic gonadotropin clearance was 3.7 ± 0.5 weeks (median: 4; range: 3-4) in the six patients without persistent trophoblastic disease. CONCLUSIONS: Spontaneous fetal loss is the most likely outcome for CHMCF. However, on the basis of our experience, we recommend carefully monitored continuation of pregnancy as long as maternal complications are not present or are controllable.


Asunto(s)
Mola Hidatiforme/diagnóstico por imagen , Embarazo Múltiple , Ultrasonografía Prenatal/métodos , Adulto , Femenino , Edad Gestacional , Humanos , Recién Nacido , Embarazo , Resultado del Embarazo , Estudios Retrospectivos , Adulto Joven
11.
Prenat Diagn ; 34(3): 285-90, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24395147

RESUMEN

OBJECTIVE: This prospective study was designed to compare ultrasound and autopsy findings on fetal urinary system malformations in second trimester terminations of pregnancy to evaluate the degree of agreement of such findings. METHODS: From January 2003 to October 2012, a total of 308 second trimester terminations of pregnancy were performed because of fetal malformation diagnosed through second trimester ultrasound examination at a tertiary referral center. RESULT: Among 308 second trimester fetuses with congenital anomalies, 62 (20.1%) had urinary anomalies. Ultrasound and fetal autopsy findings were in full agreement for urinary system malformations in 45 (72.6%) of 62 cases. In six (9.7%), autopsy confirmed the malformations detected by ultrasound but showed additional lesser urinary anomalies. In 10 (16.1%) cases, autopsy revealed major urinary anomalies not determined by ultrasound. In one case (1.6%), ultrasound reported bilateral renal agenesis; however, autopsy revealed a horseshoe kidney. The ultrasound screening sensitivity was 83.8%, and specificity was 99.5%. CONCLUSION: The results showed that prenatal ultrasound achieved a high accuracy in diagnosing fetal urinary malformations. However, fetal autopsy occasionally adds valuable information to prenatal ultrasound findings.


Asunto(s)
Sistema Urinario/anomalías , Aborto Inducido , Adolescente , Adulto , Autopsia , Femenino , Humanos , Embarazo , Segundo Trimestre del Embarazo , Estudios Prospectivos , Ultrasonografía Prenatal , Sistema Urinario/diagnóstico por imagen , Adulto Joven
12.
Childs Nerv Syst ; 30(3): 411-8, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23907139

RESUMEN

BACKGROUND: The aim of this study was to present our experience with six cases of fetal intracranial hemorrhage (ICH) in terms of prenatal diagnostic features, and postnatal outcome. METHODS: The database of prenatal diagnosis unit was searched for antenatally diagnosed ICH cases. Maternal characteristics, ultrasound (US), and magnetic resonance imaging (MRI) findings, clinical course, and postnatal outcome were noted. RESULTS: We evaluated six consecutive cases of fetal ICH. One case was terminated at 24 weeks, and remaining five cases were delivered between 34 and 38 weeks. Five cases (5/6) had intraventricular, and one (1/6) had intraparenchymal hemorrhage. Hemorrhages were right sided in five cases (5/6), left sided in one case (1/6). Dilated and echogenic ventricular wall were the common US findings. No predisposing factor was detected in four of the cases, and intrauterine growth restriction was an underlying factor in two fetuses. Intrauterine progression of the hydrocephaly, and parenchymal thinning was seen in four cases (4/6). In three of four cases (3/4) with progressive grade 3-4 hemorrhage and hydrocephaly, postnatal outcome were dismal, and one case had mild neurological impairment at three months. In one case which had non-progressive mild ventriculomegaly, the lesion regressed after 4 weeks, and had normal short-term outcome CONCLUSION: Fetal ICH can be accurately identified and categorized by antenatal sonography, and fetal MRI. Although intrauterine regression or normal short-term postnatal outcome is possible, the outcome is usually poor for fetuses with high grade and/or progressive lesions. Therefore, further studies assessing long-term postnatal outcome are needed.


Asunto(s)
Hemorragias Intracraneales/diagnóstico , Diagnóstico Prenatal , Ventrículos Cerebrales/diagnóstico por imagen , Ventrículos Cerebrales/patología , Femenino , Estudios de Seguimiento , Edad Gestacional , Humanos , Hidrocefalia/etiología , Hidrocefalia/patología , Recien Nacido Prematuro , Hemorragias Intracraneales/patología , Hemorragias Intracraneales/cirugía , Imagen por Resonancia Magnética , Enfermedades del Sistema Nervioso/etiología , Embarazo , Resultado del Embarazo , Prevalencia , Ultrasonografía Prenatal
13.
Fetal Pediatr Pathol ; 32(5): 371-4, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23607868

RESUMEN

BACKGROUND: The schisis theory suggests that neural tube defect (NTD), cleft lip and palate (CL/P), omphalocele and diaphragmatic hernia are associated to each other more frequently than at the expected random combination rates in a given fetus. However, it is unusual to see schisis-associated defects concordantly in dichorionic twin pregnancy with other schisis-associated and non-associated defects. In addition, the association of lower limb oligodactly with oral cleft and spina bifida has not been reported before. CASE: A 24-year-old woman with twin gestation at 21 weeks was referred to our unit. At ultrasound examination, bilateral CL/P and single umbilical artery in male fetus, and bilateral CL/P and open lumbar spina bifida in female fetus were revealed. At autopsy, oligodactyly of both lower limbs was demonstrated in the female fetus. The parents had no family history of NTD and CL/P. There was no consanguinity, nor was the mother exposed to teratogens.


Asunto(s)
Anomalías Múltiples/patología , Labio Leporino/patología , Fisura del Paladar/patología , Enfermedades en Gemelos/patología , Malformaciones del Sistema Nervioso/patología , Disrafia Espinal/patología , Femenino , Humanos , Masculino , Embarazo , Dedos del Pie/anomalías , Gemelos Dicigóticos , Adulto Joven
15.
Gynecol Endocrinol ; 29(4): 311-4, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23305503

RESUMEN

Metformin has been shown to inhibit the growth of endometriotic implants, and reverse endometrial hyperplasia when combined with oral contraceptive in a case report. The aim of this study is to compare the antiproliferative effects of medroxyprogesterone acetate (MPA), and metformin in oopherectomized rat endometrium. Forty oopherectomized Wistar-Albino rats were used, and assigned to receive saline, 17 ß Estradiol hemihydrate (4 mg/kg), 17 ß Estradiol hemihydrate (4 mg/kg) and metformin (50 mg/kg), 17 ß Estradiol hemihydrate (4 mg/kg) and MPA (1 mg/day) for 14 days. Histological markers of uterotrophy, including endometrial height, luminal ephitelial cell height and density of endometrial glands on hysterectomy speciments were quantified for each specimen. Rats treated with estradiol had significantly increased in endometrial height, endomerial luminal epithelial height and endometrial gland densitiy than the other groups. Metformin and MPA acetate significantly reduced all parameters indicating endometrial hyperplasia, and uterotrophy with respect to the control group. Antiproliferative effects of metformin, and MPA was found to be comparable for all three parameters. In conclusion, metformin attenuates estrogen-induced endometrial hyperplasia in ooferectomized rats to the same degree as progesterone.


Asunto(s)
Proliferación Celular/efectos de los fármacos , Hiperplasia Endometrial/tratamiento farmacológico , Endometrio/efectos de los fármacos , Metformina/farmacología , Progesterona/farmacología , Animales , Hiperplasia Endometrial/inducido químicamente , Hiperplasia Endometrial/patología , Endometrio/patología , Estradiol , Femenino , Metformina/uso terapéutico , Progesterona/uso terapéutico , Ratas , Ratas Wistar
16.
Childs Nerv Syst ; 29(5): 803-8, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23306962

RESUMEN

BACKGROUND: This study aimed to evaluate postnatal outcome of fetuses affected by nonprogressive, isolated, mild (≥10 and ≤12 mm) borderline ventriculomegaly (BVM). METHODS: We studied 25 consecutive fetuses with BMV and evaluated patients' characteristic, ultrasonographic findings, and the neurodevelopmental outcome at age ≥24 months. RESULTS: The mean gestational age at diagnosis was 23.84 ± 5.02 weeks (min-max; 17-34 weeks). In 16 cases, BVM was bilateral (16/25, 64 %), 4 left sided (4/25, 16 %), and 5 right sided (5/25, 20 %). Fourteen cases were males (14/25, 56 %), and 11 cases were females (11/25, 44 %). In two cases, ventriculomegaly was regressed 4 weeks after the initial diagnosis (2/25, 8 %), and in the remaining cases, ventriculomegaly persisted between initial measurement and 12 mm. The mean age of the infant at the time of the neurodevelopmental evaluation was 45.9 months (24-77 months). The neurodevelopmental outcome at the mean age of 45.9 months was completely normal in 16 infants (16/25, 64 %). The remaining nine infants (9/25, 36 %) had mild degree of neuromotor developmental delay. CONCLUSION: Prenatal counseling for isolated, nonprogressive, mild BVM should be mainly reassurance since it is not associated with severe neurodevelopmental delay. However, parents should be educated about the developmental milestone of children to observe and detect mild neurodevelopmental delay which can be associated with mild BVM.


Asunto(s)
Enfermedades Fetales/diagnóstico , Feto/anomalías , Hidrocefalia/diagnóstico por imagen , Hidrocefalia/diagnóstico , Adolescente , Adulto , Preescolar , Discapacidades del Desarrollo/diagnóstico , Discapacidades del Desarrollo/etiología , Progresión de la Enfermedad , Femenino , Enfermedades Fetales/diagnóstico por imagen , Edad Gestacional , Humanos , Hidrocefalia/complicaciones , Masculino , Atención Posnatal , Embarazo , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Ultrasonografía Prenatal , Adulto Joven
17.
Childs Nerv Syst ; 28(12): 2169-72, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-22940851

RESUMEN

INTRODUCTION: Split cord malformation (SCM) is rare congenital disorder of spine in which bony, fibrous, or cartilaginous septum subdivides partially or completely the vertebral canal. SCM can be associated with other spinal abnormalities such as spina bifida, Arnold-Chiari malformation, hemivertebra, butterfly vertebra, or kyphoscoliosis and also can be seen as part of Jarcho-Levin syndrome. Prenatal diagnosis of SCM is possible by ultrasonography (US). Fetal magnetic resonance imaging (MRI) and amniotic fluid acetylcholine esterase (AF-AChE) levels can be helpful to rule out additional anomalies. We present a case of fetal SCM diagnosed by US and fetal MRI. CASE: An 18-year-old woman with no obstetrics risk factor was referred for routine US screening. At sagittal section, fetal spine was seen to be disordered. A coronal view of the spinal canal showed evidence of widening at the lower thoracic and lumbar level. An echogenic mass was identified within the enlarged spinal canal at level of T6-L5. Fetal MRI and AF-AChE analysis confirmed diagnosis and ruled out other anomalies and spina bifida. Neurological examination of the baby at 16 months of age was normal.


Asunto(s)
Diagnóstico Prenatal/métodos , Médula Espinal/anomalías , Adolescente , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Defectos del Tubo Neural/diagnóstico por imagen , Defectos del Tubo Neural/patología , Examen Neurológico , Embarazo , Médula Espinal/diagnóstico por imagen , Médula Espinal/patología , Ultrasonografía
18.
Hum Reprod ; 27(3): 733-7, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22215626

RESUMEN

BACKGROUND: Currently, there is no ideal agent to prevent adhesion formation. We have shown that sildenafil, a phosphodiesterase-5 (PDE-5) inhibitor, reduces post-operative adhesion formation by vasodilatation and increases fibrinolytic activity. Here, we evaluated whether tadalafil, a long-acting PDE-5 inhibitor, decreases post-operative adhesion reformation in rats. MATERIALS AND METHODS: Standardized lesions were created in Wistar albino rats by cauterization of uterine horns and abrasion of adjacent peritonium. The extent and severity of adhesions were scored on the 14th post-operative day and adhesiolysis was performed at the second laparotomy. Animals were then assigned randomly into two groups. The study group (n = 11) received 10 mg/kg oral tadalafil by gavage 60 min before the second laparotomy and daily for 14 days afterwards. Controls (n = 11) received the same volume of tap water for 14 days by gavage. Animals were killed 15 days after adhesiolysis and adhesions were scored blind during the third laparotomy. RESULTS Basal adhesion scores at the time of the second laparotomy were comparable in the study and control groups. Scores for the extent of adhesion reformation in the study and control groups did not differ [median 1 (range 0-3) versus median 2 (range 1-3); P: 0.81] but tadalafil reduced the respective severity scores [median 0.5 (range 0-1) versus median 1 (range 0.5-1); P: 0.02] and total scores [median 2 (range 0-4) versus median 2.5 (range 1.5-4); P: 0.042]. CONCLUSIONS: Oral administration of tadalafil during the perioperative period reduces intra-abdominal adhesion reformation in rats.


Asunto(s)
Carbolinas/uso terapéutico , Inhibidores de Fosfodiesterasa 5/uso terapéutico , Adherencias Tisulares/tratamiento farmacológico , Administración Oral , Animales , Carbolinas/administración & dosificación , Femenino , Inhibidores de Fosfodiesterasa 5/administración & dosificación , Ratas , Ratas Wistar , Prevención Secundaria , Tadalafilo , Adherencias Tisulares/cirugía
19.
Gynecol Endocrinol ; 27(12): 1084-6, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21770833

RESUMEN

OBJECTIVE: The effects of metformin and letrozole on endometrium and ovarian reserve were studied in a rat model. METHODS: Forty female Wistar albino mature rats at 8 weeks, weighing 180-260 g, were used for the study. These rats were randomly divided into four groups. Control group, eight rats, was given no medication by oral gavage. The rats in low-dose metformin group, 10 rats, were given 100 mg/kg/day of oral metformin. The rats in high-dose metformin group, 10 rats, were given 200 mg/kg/day of oral metformin. The rats in letrozole, 10 rats, were given 0.1 mg/kg/day of oral letrozole. RESULTS: There was statistically significant difference in the endometrial thickness between the treatment groups and control group. The primordial follicle count was comparable in all treatment groups compared with control. Finally, there was no significant difference in total follicle count between the treatment groups and control. CONCLUSIONS: This study showed that both metformin and letrozole had similar effects on endometrium and ovary in the rat model. Additionally, metformin had a little effect on endometrium than letrozole. Although metformin and letrozole might have tendency to enhance the total follicle count in the rat model, they had comparable effects on ovarian follicles and did not change the ovarian reserve compared with control.


Asunto(s)
Endometrio/efectos de los fármacos , Metformina/farmacología , Nitrilos/farmacología , Ovario/efectos de los fármacos , Triazoles/farmacología , Animales , Inhibidores de la Aromatasa/administración & dosificación , Inhibidores de la Aromatasa/farmacología , Recuento de Células , Relación Dosis-Respuesta a Droga , Combinación de Medicamentos , Evaluación Preclínica de Medicamentos , Endometrio/anatomía & histología , Femenino , Fármacos para la Fertilidad Femenina/administración & dosificación , Fármacos para la Fertilidad Femenina/farmacología , Hipoglucemiantes/administración & dosificación , Hipoglucemiantes/farmacología , Letrozol , Metformina/administración & dosificación , Modelos Animales , Nitrilos/administración & dosificación , Tamaño de los Órganos/efectos de los fármacos , Ovario/citología , Ratas , Ratas Wistar , Triazoles/administración & dosificación
20.
J Clin Ultrasound ; 39(3): 160-3, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21387328

RESUMEN

Sacrococcygeal teratomas are very rarely diagnosed in the first trimester. Here we report a case of a presacral mass suggestive of a sacrococcygeal teratoma that was detected during the first trimester nuchal translucency thickness measurement at 12+1 week of gestation. Although the diagnosis was possible with conventional two-dimensional sonography, three-dimensional sonography facilitated prenatal counseling by providing more recognizable images to the parents. Postmortem examination of the fetus confirmed the presence of a type 2 benign immature teratoma.


Asunto(s)
Enfermedades Fetales/diagnóstico por imagen , Imagenología Tridimensional , Primer Trimestre del Embarazo , Neoplasias de la Columna Vertebral/diagnóstico por imagen , Teratoma/diagnóstico por imagen , Ultrasonografía Prenatal , Aborto Inducido , Adulto , Femenino , Humanos , Medida de Translucencia Nucal , Embarazo , Región Sacrococcígea
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