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1.
J Obstet Gynaecol Res ; 48(12): 3319-3324, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36122688

RESUMEN

We report an extremely challenging case of fetal goitrous hypothyroidism involving all three fetuses of a triplet pregnancy in which successful fetal treatment led to a favorable pregnancy outcome. The patient had a trichorionic, triamniotic triplet pregnancy and was referred to us at 24 weeks gestation after goiters affecting all three fetuses and polyhydramnios involving two fetuses were noted. Immediately before the conception, she underwent hysterosalpingography with an oil-soluble iodinated contrast medium. After the diagnosis of fetal hypothyroidism was made, intra-amniotic injection of levothyroxine was performed for two fetuses with polyhydramnios 3 times between 28 and 31 weeks gestation. The goiters shrunk and the polyhydramnios improved in response to the in utero treatment. No complications occurred. Cesarean section was performed at 33 weeks gestation. None of the three neonates developed respiratory insufficiency. Our experience suggested that successful intrauterine treatment is possible for fetal goitrous hypothyroidism, even in a triplet pregnancy. The indication, treatment timing, and diagnostic and assessment strategies should be carefully discussed to minimize puncture-related complications.


Asunto(s)
Enfermedades Fetales , Bocio , Hipotiroidismo , Polihidramnios , Embarazo Triple , Recién Nacido , Embarazo , Humanos , Femenino , Tiroxina/uso terapéutico , Cesárea , Enfermedades Fetales/tratamiento farmacológico , Enfermedades Fetales/diagnóstico , Hipotiroidismo/tratamiento farmacológico , Hipotiroidismo/complicaciones , Bocio/complicaciones , Líquido Amniótico
3.
J Med Ultrasound ; 30(2): 146-148, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35832362

RESUMEN

Fetal cardiac hypertrophy (CH) in pregnant women with diabetes is believed to be a benign condition. We encountered a rare case of fetal CH in a pregnant woman with type 1 diabetes, which developed into severe fetal circulatory insufficiency and acidemia. Fetal echocardiography at 37-week gestation showed cardiomegaly with a ventricular hypertrophy. Cardiac function was impaired, and pulsed Doppler findings indicated circulatory failure. The patient was diagnosed with fetal compromise due to fetal CH, and a large for gestational age boy was delivered by an urgent cesarean section. Despite myocardial hyperplasia and left ventricular outflow tract stenosis, the neonate was hemodynamically stabilized by fluid resuscitation alone. Although the neonatal course was favorable, we speculated that the neonate was on the verge of death because he was already acidemic at birth. Therefore, comprehensive fetal echocardiography should be performed in pregnant women with diabetes, and clinicians should not miss the optimal timing of delivery.

4.
Eur J Obstet Gynecol Reprod Biol ; 259: 119-124, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33657512

RESUMEN

OBJECTIVE: To determine whether vaginal progesterone (VP) reduces the rate of preterm birth in pregnant women after abdominal trachelectomy (AT) for early-stage cervical cancer STUDY DESIGN: This is an interventional study with a historical cohort. For the interventional study participants who had singleton pregnancies after AT between October 2016 and September 2020, the administration of vaginal progesterone was started between 16+ and 19+6 weeks of gestation and discontinued at 34 weeks of gestation or at the time of delivery, rupture of membranes, or massive uterine bleeding. We investigated obstetric and neonatal outcomes among the study participants and compared them with outcomes of the historical control group participants, included women with singleton pregnancies after AT who were managed without VP at our institution between January 2007 and September 2016, using Fisher's exact test and the Mann-Whitney U test The main outcomes were the gestational age at delivery and incidence of preterm birth before 37 weeks and 34 weeks of gestation. RESULT: Twelve pregnancies in ten women were included in the VP group. In contrast, 19 pregnancies in 17 women were included in the historical control group. The incidence of preterm birth at <37 weeks was 10/12 (83 %) in the VP group and 11/19 (58 %) in the control group. The incidence of preterm birth at <34 weeks was 6/12 (50 %) in the VP group and 9/19 (48 %) in the control group. The incidence of preterm birth in the two groups was similar, and the difference between the two groups was not statistically significant. CONCLUSION: The administration of vaginal progesterone did not reduce the rate of preterm birth among pregnant women after AT.


Asunto(s)
Nacimiento Prematuro , Traquelectomía , Administración Intravaginal , Cuello del Útero , Femenino , Humanos , Recién Nacido , Embarazo , Nacimiento Prematuro/epidemiología , Nacimiento Prematuro/prevención & control , Progesterona , Progestinas/uso terapéutico
5.
J Clin Ultrasound ; 49(2): 149-153, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32562426

RESUMEN

We successfully performed shunting for a fetus with a multilocular macrocystic lung mass with hydrops at 22 weeks' gestation. Complete resolution of hydrops was achieved; however, at 35 weeks' gestation, the fetus developed acute massive pleural effusion. Fetal ultrasound examination revealed that one end of the shunting tube had migrated downward in the thoracic cavity, which led to fluid draining from the lung cyst. The baby was delivered at term and was discharged following neonatal intensive care management. Intrathoracic displacement of the shunt can occur, followed by massive pleural effusion due to drainage of cystic fluid.


Asunto(s)
Malformación Adenomatoide Quística Congénita del Pulmón/terapia , Hidropesía Fetal , Derrame Pleural/etiología , Drenaje/efectos adversos , Femenino , Humanos , Derrame Pleural/complicaciones , Derrame Pleural/diagnóstico por imagen , Embarazo , Resultado del Tratamiento , Ultrasonografía Prenatal
6.
J Obstet Gynaecol Res ; 46(10): 2153-2158, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32748506

RESUMEN

A 35-year-old primigravid woman with chronic idiopathic intestinal pseudo-obstruction presented to our institution. Except for an enlarged fetal bladder, her pregnancy was almost uneventful until she developed pre-eclampsia requiring emergent cesarean section at 34 weeks gestation. After delivery, intractable uterine atony developed with blood loss reaching 3500 mL within 15 min. Following a B-Lynch suture, the bleeding attenuated but uterine atony persisted; lochia persisted for 3 months post-partum. The infant was diagnosed with megacystis microcolon intestinal hypoperistalsis syndrome after birth. The mother's clinical course and previous reports suggested that atonic bleeding was associated with the pathology of chronic idiopathic intestinal pseudo-obstruction; the infant's disease was considered to be maternal-related disease. Clinicians should be vigilant in pregnant patients with chronic idiopathic intestinal pseudo-obstruction especially with these complications.


Asunto(s)
Anomalías Múltiples , Seudoobstrucción Intestinal , Adulto , Cesárea , Colon , Femenino , Humanos , Lactante , Seudoobstrucción Intestinal/etiología , Embarazo , Vejiga Urinaria
7.
Eur J Obstet Gynecol Reprod Biol ; 252: 455-467, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32738675

RESUMEN

OBJECTIVE: To investigate the outcome of pregnancies with small baby, including both small for gestational age (SGA) and late fetal growth restriction (FGR) fetuses, undergoing induction of labor (IOL) with Dinoprostone, Misoprostol or mechanical methods. STUDY DESIGN: Medline, Embase and Cochrane databases were searched. Inclusion criteria were non-anomalous singleton pregnancies complicated by the presence of a small fetus, defined as a fetus with estimated fetal weight (EFW) or abdominal circumference (AC) <10th centile undergoing IOL from 34 weeks of gestation with vaginal Dinoprostone, vaginal misoprostol, or mechanical methods (including either Foley or Cook balloon catheters). The primary outcome was a composite measure of adverse intrapartum outcome. Secondary outcomes were the individual components of the primary outcome, perinatal mortality and morbidity. All the explored outcomes were reported in three different sub-groups of pregnancies complicated by a small fetus including: all small fetuses (defined as those with an EFW and/or AC <10th centile irrespective of fetal Doppler status), late FGR fetuses (defined as those with EFW and/or AC <3rd centile or AC/EFW <10th centile associated with abnormal cerebroplacental Dopplers) and SGA fetuses (defined as those with EFW and/or AC <10th but >3rd centile with normal cerebroplacental Dopplers). Quality assessment of each included study was performed using the Risk of Bias in Non-randomized Studies-of Interventions tool (ROBINS-I), while the GRADE methodology was used to assess the quality of the body of retrieved evidence. Meta-analyses of proportions and individual data random-effect logistic regression were used to analyze the data. RESULTS: 12 studies (1711 pregnancies) were included. In the overall population of small fetuses, composite adverse intra-partum outcome occurred in 21.2 % (95 % CI 10.0-34.9) of pregnancies induced with Dinoprostone, 18.0 % (95 % CI 6.9-32.5) of those with Misoprostol and 11.6 % (95 % CI 5.5-19.3) of those undergoing IOL with mechanical methods. Cesarean section (CS) for non-reassuring fetal status (NRFS) was required in 18.1 % (95 % CI 9.9-28.3) of pregnancies induced with Dinoprostone, 9.4 % (95 % CI 1.4-22.0) of those with Misoprostol and 8.1 % (95 % CI 5.0-11.6) of those undergoing mechanical induction. Likewise, uterine tachysystole, was recorded on CTG in 13.8 % (95 % CI 6.9-22.3) of cases induced with Dinoprostone, 7.5 % (95 % CI 2.1-15.4) of those with Misoprostol and 3.8 % (95 % CI 0-4.4) of those induced with mechanical methods. Composite adverse perinatal outcome following delivery complicated 2.9 % (95 % CI 0.5-6.7) newborns after IOL with Dinoprostone, 0.6 % (95 % CI 0-2.5) with Misoprostol and 0.7 % (95 % CI 0-7.1) with mechanical methods. In pregnancies complicated by late FGR, adverse intrapartum outcome occurred in 25.3 % (95 % CI 18.8-32.5) of women undergoing IOL with Dinoprostone, compared to 7.4 % (95 % CI 3.9-11.7) of those with mechanical methods, while CS for NRFS was performed in 23.8 % (95 % CI 17.3-30.9) and 6.2 % (95 % CI 2.8-10.5) of the cases, respectively. Finally, in SGA fetuses, composite adverse intrapartum outcome complicated 8.4 % (95 % CI 4.6-13.0) of pregnancies induced with Dinoprostone, 18.6 % (95 % CI 13.1-25.2) of those with Misoprostol and 8.7 (95 % CI 2.5-17.5) of those undergoing mechanical IOL, while CS for NRF was performed in 8.4 % (95 % CI 4.6-13.0) of women induced with Dinoprostone, 18.6 % (95 % CI 13.1-25.2) of those with Misoprostol and 8.7 % (95 % CI 2.5-17.5) of those undergoing mechanical induction. Overall, the quality of the included studies was low and was downgraded due to considerable clinical and statistical heterogeneity. CONCLUSIONS: There is limited evidence on the optimal type of IOL in pregnancies with small fetuses. Mechanical methods seem to be associated with a lower occurrence of adverse intrapartum outcomes, but a direct comparison between different techniques could not be performed.


Asunto(s)
Retardo del Crecimiento Fetal , Misoprostol , Cesárea , Dinoprostona , Femenino , Retardo del Crecimiento Fetal/inducido químicamente , Edad Gestacional , Humanos , Recién Nacido , Recién Nacido Pequeño para la Edad Gestacional , Trabajo de Parto Inducido , Misoprostol/efectos adversos , Embarazo , Ultrasonografía Prenatal
8.
J Perinat Med ; 48(5): 463-470, 2020 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-32229677

RESUMEN

Background Mother-infant bonding is an emerging perinatal issue. While emergency cesarean deliveries are associated with a risk of bonding disorders, the mode of anesthesia used for emergency cesarean deliveries has never been studied in this context. We aimed to investigate the impact of administering general anesthesia and neuraxial anesthesia to women undergoing cesarean deliveries on mother-infant bonding. Methods This was a retrospective, propensity score-matched multivariable analysis of 457 patients who underwent emergency cesarean deliveries between February 2016 and January 2019 at a single teaching hospital in Japan. The Mother-Infant Bonding Scale (MIBS) scores at hospital discharge and the 1-month postpartum outpatient visit were evaluated in the general anesthesia and the neuraxial anesthesia groups. A high score on the MIBS indicates impaired mother-infant bonding. Results The primary outcome was the MIBS score at hospital discharge in propensity score-matched women. After propensity score matching, the median [interquartile range (IQR)] MIBS scores were significantly higher in the general anesthesia group than those in the neuraxial anesthesia group at hospital discharge [2 (1-4) vs. 2 (0-2); P = 0.015] and at the 1-month postpartum outpatient visit [1 (1-3) vs. 1 (0-2); P = 0.046]. In linear regression analysis of matched populations, general anesthesia showed a significant and positive association with the MIBS scores at hospital discharge [beta coefficient 0.867 (95% confidence interval [CI] 0.147-1.59); P = 0.019] but not at the 1-month postpartum outpatient visit [0.455 (-0.134 to 1.044); P = 0.129]. Conclusion General anesthesia for emergency cesarean delivery is an independent risk factor associated with impaired mother-infant bonding.


Asunto(s)
Anestesia General , Cesárea/métodos , Tratamiento de Urgencia/métodos , Relaciones Materno-Fetales , Apego a Objetos , Periodo Posparto/psicología , Cuidados Posteriores/métodos , Cuidados Posteriores/estadística & datos numéricos , Anestesia Epidural/métodos , Anestesia Epidural/psicología , Anestesia General/métodos , Anestesia General/psicología , Anestesia Obstétrica/métodos , Femenino , Humanos , Recién Nacido , Japón , Embarazo , Estudios Retrospectivos , Encuestas y Cuestionarios
9.
J Matern Fetal Neonatal Med ; 33(6): 1030-1032, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30231658

RESUMEN

Pregnancy after mechanical valve replacement involves high risk. Maternal valve thrombosis and hemorrhagic complications are associated with lethal outcomes; therefore, strict anticoagulant therapy is needed. Our patient was 26-year-old primiparous woman. She had undergone aortic valve replacement with a mechanical valve at 4 years of age and had used warfarin 3 mg per day since then. Because of her desire for a baby, she stopped warfarin and conceived spontaneously. She was referred to our hospital. After being informed of her choices, unfractionated heparin (UFH) administration was started. She experienced mild heart failure with sacroiliitis, bacteremia, and hematuria during pregnancy. She delivered her newborn at 37 weeks. Blood loss at delivery was 220 g. Administration of UFH was restarted 4 h after delivery and 3 mg of warfarin was administered from postpartum day (PPD) 6. Hemostatic suturing was required for vaginal bleeding on PPD7. A therapeutic dose of warfarin was achieved on PPD9. Although warfarin use is recommended as anticoagulant therapy for pregnant woman with mechanical valves, the safety and efficacy of UFH have not yet been clarified because of its limited use. More cases are needed to clarify this.


Asunto(s)
Anticoagulantes/administración & dosificación , Implantación de Prótesis de Válvulas Cardíacas , Heparina/administración & dosificación , Atención Posnatal/métodos , Complicaciones Posoperatorias/tratamiento farmacológico , Complicaciones Cardiovasculares del Embarazo/tratamiento farmacológico , Atención Prenatal/métodos , Adulto , Anticoagulantes/uso terapéutico , Válvula Aórtica/cirugía , Esquema de Medicación , Femenino , Heparina/uso terapéutico , Humanos , Embarazo
10.
J Med Ultrasound ; 27(4): 205-207, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31867196

RESUMEN

Hydrops fetalis in association with meconium peritonitis is a rare condition, and the mechanism underlying hydropic changes has not been fully recognized. We present a case of fetal meconium peritonitis with hydrops and coagulopathy. Clinically, the cause of fetal disseminated intravascular coagulation is considered to be a consequence of a systematic inflammatory response based on progressive, but mild fetal anemia without other apparent triggers, thrombocytopenia, elevated white blood cell count and serum C reactive-protein, hypoalbuminemia, and increased vascular permeability. The infant was born at 32 weeks of gestation and survived after postnatal multidisciplinary treatment. Our experience suggests that recognition of this rare condition will enable early diagnosis and better clinical management for fetuses with meconium peritonitis.

11.
Obstet Gynecol Sci ; 62(5): 357-361, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-31538080

RESUMEN

Gastric cancer involving the placenta during pregnancy is rare; however, we present 1 such case in this report. A 31-year-old Japanese woman was referred at 26 weeks of gestation for the evaluation of a swollen left supraclavicular lymph node. Biopsy revealed poorly differentiated adenocarcinoma, and esophagogastroduodenoscopy with biopsy of the stomach confirmed the diagnosis of gastric cancer. Her epigastric and back pain became more pronounced and her general status worsened, and we performed a cesarean delivery at 29 weeks. Microscopic examination of the placental specimen revealed poorly differentiated adenocarcinoma cells diffused into the intervillous space. Postpartum chemotherapy consisted of S-1 plus oxaliplatin. Unfortunately, this treatment was ineffective, and the patient died 3 months after delivery. The infant did well, without clinical or laboratory manifestations of metastasis. In patients with advanced gastric cancer during pregnancy, it is important to perform a microscopic examination of the placenta to evaluate for metastatic involvement.

12.
Clin Med Res ; 17(1-2): 37-40, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-31160478

RESUMEN

Although some cases describing delayed birth of the second twin have been published recently, delay of delivery beyond 36 weeks seems scarce. We report a case of delayed-interval delivery wherein prolongation of the second twin's delivery until term with a subsequent favorable infantile outcome. In this case, the stillbirth of the first twin occurred at 25 weeks' gestation. Prophylactic tocolysis was performed with ritodrine and magnesium sulfate, and a McDonald cerclage was performed 2 days after delivery of the first twin. Ampicillin and gentamicin were also administered for the purpose of prevention of intrauterine infection. No clinical sign of chorioamnionitis was found thereafter, and full term uneventful delivery was achieved. With this experience, we believe that delayed-interval delivery can be effective in prolonging gestation and should be an option if the first twin developed an extreme preterm delivery.


Asunto(s)
Embarazo Gemelar , Nacimiento Prematuro/prevención & control , Adulto , Femenino , Humanos , Embarazo
13.
Case Rep Womens Health ; 20: e00085, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30416977

RESUMEN

We present a case of a twin pregnancy in a Fontan-palliated woman that was complicated by total placenta previa. The patient was diagnosed with tricuspid atresia type II, and underwent the Fontan operation at 11 years of age. At 32 years of age, she was shown to have a dichorionic diamniotic twin pregnancy. A placenta previa was also noted. At 26 weeks' gestation, she had difficulty breathing, cardiomegaly, and worsening mitral regurgitation. At 29 weeks' gestation, an emergency cesarean section was performed, as the patient had massive genital bleeding. A postoperative cardiac catheterization demonstrated a leak from the lateral tunnel to the atrium, which was considered a cause of hypoxemia during the peripartum period. The cardiac workload in a twin pregnancy is greater, which places a Fontan-palliated patient at increased risk. Careful follow-up monitoring with multidisciplinary expertise is recommended.

14.
J Pregnancy ; 2018: 4049792, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30598846

RESUMEN

INTRODUCTION: Although nonabsorbable woven tape has been widely used for cervical cerclage, technical difficulties that can occur with an effaced cervix because of the thickness of the tape, and the risks of local infection are two major concerns. This study investigated perinatal outcomes of pregnancies involving an emergency cervical cerclage using absorbable monofilament polydioxanone sutures, which is a narrow thread and protects against bacterial infection. MATERIALS AND METHODS: We performed a chart review of patients who underwent emergency McDonald cerclage with polydioxanone sutures at our institution between 2007 and 2015. Gestational age at delivery, duration between cerclage and delivery, and neonatal prognosis were evaluated as primary outcomes. RESULTS: Among the 23 patients (18 singleton and five twin pregnancies) evaluated, ultrasound-indicated (progressive cervical length shortening) were eight (35%) and physical examination-indicated (fetal membranes that prolapsed into the vagina or dilated cervix) were 15 patients (65%). The median gestational age at cerclage was 22+3 weeks (range, 17+5 to 25+3 weeks). Postoperative spontaneous abortion occurred in only one patient. The median gestational age at delivery was 32+5 weeks (range, 20+5 to 40+6 weeks). Extremely preterm delivery before 28 weeks of gestation occurred in four (17%) cases. Full-term delivery was achieved in 10 (42%) cases. The duration between cerclage and delivery ranged from 5 to 136 days (median, 77 days). Except for one case of spontaneous abortion, all newborns survived till hospital discharge. CONCLUSIONS: Although our series included some patients at high risk for spontaneous abortion and preterm delivery, satisfactory prolongation and favorable neonatal outcomes were achieved for most patients by using absorbable monofilament sutures, thus suggesting the efficacy of this type of suture for emergency cervical cerclage.


Asunto(s)
Cerclaje Cervical/métodos , Polidioxanona/uso terapéutico , Técnicas de Sutura , Suturas , Adolescente , Adulto , Femenino , Edad Gestacional , Humanos , Embarazo , Resultado del Embarazo/epidemiología , Estudios Retrospectivos , Ultrasonografía Prenatal , Adulto Joven
15.
Congenit Anom (Kyoto) ; 58(3): 87-92, 2018 May.
Artículo en Inglés | MEDLINE | ID: mdl-28796911

RESUMEN

We aimed to investigate whether the lung-to-thorax transverse area ratio (LTR) immediately before birth is of diagnostic value for the prediction of postnatal short-term outcomes in cases of isolated left-sided congenital diaphragmatic hernia (CDH). We retrospectively reviewed the cases of fetal isolated left-sided CDH managed at our institution between April 2008 and July 2016. We divided the patients into two groups based on LTR immediately before birth, using a cut-off value of 0.08. We compared the proportions of subjects within the two groups who survived until discharge using Fisher's exact test. Further, using Spearman's rank correlation, we assessed whether LTR was correlated with length of stay, duration of mechanical ventilation, and supplemental oxygen. Twenty-nine subjects were included (five with LTR < 0.08, and 24 with LTR ≥ 0.08). The proportion of subjects surviving until discharge was 40% (2/5) for patients with LTR < 0.08, as compared with 96% (23/24) for those with LTR ≥ 0.08. LTR measured immediately before birth was negatively correlated with the postnatal length of stay (Spearman's rank correlation coefficient, rs = -0.486), and the duration of supplemental oxygen (rs = -0.537). Further, the duration of mechanical ventilation was longer in patients with a lower LTR value. LTR immediately before birth is useful for the prediction of postnatal short-term outcomes in fetuses with isolated left-sided CDH. In particular, patients with prenatal LTR value less than 0.08 are at increased risk of postnatal death.


Asunto(s)
Hernias Diafragmáticas Congénitas/patología , Pulmón/patología , Diagnóstico Prenatal/métodos , Tórax/patología , Adulto , Femenino , Feto , Edad Gestacional , Hernias Diafragmáticas Congénitas/diagnóstico por imagen , Hernias Diafragmáticas Congénitas/mortalidad , Hernias Diafragmáticas Congénitas/terapia , Humanos , Tiempo de Internación/estadística & datos numéricos , Pulmón/diagnóstico por imagen , Masculino , Oxígeno/uso terapéutico , Embarazo , Pronóstico , Respiración Artificial/estadística & datos numéricos , Estudios Retrospectivos , Riesgo , Análisis de Supervivencia , Tórax/diagnóstico por imagen , Ultrasonografía Prenatal
16.
J Obstet Gynaecol Res ; 44(1): 93-101, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28892225

RESUMEN

AIM: To assess the feasibility and practicality of expectant management for pregnancies with fetal growth restriction (FGR) at term without evidence of placental dysfunction. METHODS: We reviewed the records of pregnancies with an estimated fetal weight ≤ 1.5 SD below the mean at 37 weeks of gestation. We excluded elective cesarean deliveries and pregnancies that, at 37 weeks, were complicated by oligohydramnios, decreased fetal cerebroplacental ratio, or pregnancy-related hypertensive disorders. Prior to May 2013, we performed routine labor induction for FGR at term; after that time, we used routine expectant management. The rate of delivery by cesarean or instrumental assist and the rate of neonatal morbidity were compared between the groups. RESULTS: The gestational age at delivery and the neonatal birthweight were higher in the expectant management policy group (39+4 vs 38+1 weeks; 2405 vs 2205 g). The cesarean rate (7/77 vs 7/73) and the instrumental delivery rate (5/77 vs 6/73) did not differ. Neonatal hypoglycemia and hyperbilirubinemia were significantly less frequent (10/77 vs 21/73; 7/77 vs 20/73) in the expectant management policy group. Seven patients in the expectant management policy group underwent emergency cesarean delivery; five of these (71%) had required labor induction because of progression to oligohydramnios. CONCLUSIONS: Expectant management policy for FGR at term can reduce neonatal morbidity without increasing maternal risk or the cesarean rate. Caution should be used, however, during labor if oligohydramnios develops during expectant management.


Asunto(s)
Peso al Nacer/fisiología , Cesárea/estadística & datos numéricos , Extracción Obstétrica/estadística & datos numéricos , Retardo del Crecimiento Fetal/epidemiología , Retardo del Crecimiento Fetal/terapia , Edad Gestacional , Hipoglucemia/epidemiología , Enfermedades del Recién Nacido/epidemiología , Trabajo de Parto Inducido/estadística & datos numéricos , Adulto , Femenino , Humanos , Hiperbilirrubinemia Neonatal/epidemiología , Recién Nacido , Embarazo
17.
Am J Pathol ; 188(3): 683-695, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29253459

RESUMEN

Although fibrosis is one of the most prominent pathologic features of preeclamptic (PE) placentas, its mechanism remains largely unknown. Consistent with previous reports, we observed overexpression of collagen; actin, α2, smooth muscle, aorta; connective tissue growth factor; and fibronectin in PE placentas compared with control ones. To investigate the mechanism of fibrosis in PE placentas, placental fibroblasts were isolated from PE placentas or normal pregnancies at delivery. The expression of fibrosis-related factors in fibroblasts was evaluated by real-time RT-PCR, Western blotting, enzyme-linked immunosorbent assay, and gene microarrays. An in vitro collagen gel contraction assay was also performed. Fibroblasts isolated from PE placentas showed higher expression levels of fibrosis-related factors compared with those from control ones. Global gene expression profiling of PE fibroblasts was contrasted with that of control ones and indicated an intimate association with transforming growth factor-ß1 (TGFB1) signaling. Furthermore, the PE fibroblasts expressed abundant phosphorylated SMAD family member 2 and showed higher expression levels of target genes of TGFB1 signaling compared with the control ones. The PE fibroblasts also had a greater ability to contract compared with the control ones. Contractility also depended on TGFB1 signaling. Our results suggest that TGFB1 signaling is activated in the fibroblasts in PE placentas and that these active fibroblasts contribute to fibrosis.


Asunto(s)
Fibroblastos/patología , Fibrosis/patología , Placenta/patología , Preeclampsia/patología , Transducción de Señal/fisiología , Células del Estroma/patología , Factor de Crecimiento Transformador beta1/metabolismo , Adulto , Estudios de Casos y Controles , Femenino , Fibroblastos/metabolismo , Fibrosis/metabolismo , Humanos , Placenta/metabolismo , Preeclampsia/metabolismo , Embarazo , Células del Estroma/metabolismo , Adulto Joven
18.
Eur J Obstet Gynecol Reprod Biol ; 221: 34-39, 2018 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-29241152

RESUMEN

OBJECTIVES: Although the efficacy of thoracoamniotic shunting (TAS) for fetal hydrothorax is well-recognized, the coexistence of hydrops fetalis is still a clinical challenge. The preoperative determinants of shunting efficacy are not fully understood. In this study, we aimed to investigate the perinatal and postnatal outcomes of hydrops fetalis with pleural effusion treated by TAS using a double-basket catheter, and to discuss the preoperative factors predictive of patients who will benefit from TAS. STUDY DESIGN: We conducted a retrospective study in hydropic fetuses with pleural effusion treated by TAS between 2007 and 2015. We extracted information regarding postnatal survival and pretherapeutic sonographic findings, including skin-edema thickness, pleural-effusion pocket size, and Doppler readings. RESULTS: Twelve subjects underwent TAS at a median gestational age of 29+5 weeks (range, 25+5-33+2 weeks). Skin edema disappeared or regressed in 7. Three experienced early neonatal death and the other 9 ultimately survived after a live birth at a median gestational age of 33+4 weeks (range, 29+1-38+2 weeks). All surviving children, except for 1, had a pretherapeutic pleural-effusion pocket greater than the precordial-edema thickness. All 3 children that died had precordial-edema thickness equal to or greater than the size of the pleural-effusion pocket. CONCLUSIONS: We achieved a high survival rate (75%) using the double-basket technique. A greater pretherapeutic width of skin edema compared with the pleural-effusion pocket is possibly suggestive of a treatment-resistant condition and subsequent poor postnatal outcome.


Asunto(s)
Hidropesía Fetal/cirugía , Derrame Pleural/cirugía , Catéteres , Femenino , Humanos , Hidropesía Fetal/diagnóstico por imagen , Hidropesía Fetal/mortalidad , Derrame Pleural/diagnóstico por imagen , Derrame Pleural/mortalidad , Embarazo , Resultado del Embarazo , Pronóstico , Estudios Retrospectivos , Tasa de Supervivencia , Resultado del Tratamiento , Ultrasonografía Prenatal
19.
Taiwan J Obstet Gynecol ; 56(5): 642-647, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29037551

RESUMEN

OBJECTIVE: We aimed to evaluate the outcomes of growth-restricted fetuses with absent end-diastolic velocity in the umbilical arteries (UA-AEDV), and investigate the relationship between Doppler flow velocity waveforms in the ductus venosus (DV) and the clinical features. MATERIALS AND METHODS: This was a retrospective study of growth-restricted fetuses diagnosed with UA-AEDV delivered at our institution between 2013 and 2015. The time from diagnosis of UA-AEDV to delivery, postnatal survival, and developmental prognoses were the primary outcomes. The time lag between the occurrence of UA-AEDV and an abnormal increase in the DV pulsatility index (DV-PI) were investigated. We also examined the correlation between the DV-PI values immediately before birth and umbilical cord arterial pH at birth. RESULTS: The median gestational age at birth among the 18 subjects was 28+2 (24+0-34+6) weeks, and the observation period between the first detection of UA-AEDV and delivery ranged from 0 to 35 days with a median of 8 days. Among the 18 infants, 15 (83%) survived, among whom 2 were diagnosed with a developmental disability. Gestational age at delivery was significantly lower in the poor outcome group. A positive correlation (correlation coefficient, 0.68) was observed between the umbilical artery pH and the last measured DV-PI. CONCLUSION: The time interval from initial detection of UA-AEDV to delivery is highly variable, and it is reasonable to manage these growth-restricted fetuses with UA-AEDV expectantly with careful surveillance for fetal well-being. Specifically, Doppler DV analysis is clinically valuable for their evaluation.


Asunto(s)
Velocidad del Flujo Sanguíneo/fisiología , Retardo del Crecimiento Fetal/fisiopatología , Flujometría por Láser-Doppler/métodos , Ultrasonografía Prenatal/métodos , Arterias Umbilicales/fisiopatología , Adulto , Femenino , Retardo del Crecimiento Fetal/diagnóstico por imagen , Feto/diagnóstico por imagen , Feto/fisiopatología , Humanos , Recién Nacido , Persona de Mediana Edad , Embarazo , Resultado del Embarazo , Estudios Retrospectivos , Arterias Umbilicales/diagnóstico por imagen , Adulto Joven
20.
Int J Clin Oncol ; 22(2): 340-346, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-27804040

RESUMEN

BACKGROUND: Trachelectomy was developed as a fertility-sparing surgery for early-stage cervical cancer in patients of childbearing age. The purpose of this study is to evaluate oncologic and obstetric outcomes and complications after abdominal trachelectomy. METHODS: We began to perform abdominal trachelectomy in 2005. Our institutional review board approved this clinical study, and fully informed consent was obtained from each patient. The medical records of patients who underwent trachelectomy were retrospectively reviewed. RESULTS: We performed 151 abdominal trachelectomies (89 radical trachelectomies, 48 modified radical trachelectomies, and 14 simple trachelectomies). The median age of the patients was 33 years, and the median postoperative follow-up period was 61 months. Although one patient experienced recurrence at the preserved cervix, none died after treatment. A total of 61 patients attempted to conceive after trachelectomy, and 21 pregnancies were achieved in 15 women. Hence, the pregnancy rate among patients who attempted to conceive was 25%. Fifteen babies were delivered by cesarean section between gestational weeks 23 and 37. Six babies were delivered at term. Six cases of preterm premature rupture of the membranes occurred. Varices appeared around the uterovaginal anastomotic site in five patients. CONCLUSIONS: Our data indicate that the oncologic outcome was excellent but infertility treatment was necessary to achieve the majority of conceptions. Additionally, preterm premature rupture of the membranes and premature delivery were frequently observed. An improved pregnancy rate and prevention of complications during pregnancy are issues that should be addressed in future studies.


Asunto(s)
Abdomen/cirugía , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Tratamientos Conservadores del Órgano , Complicaciones del Embarazo/etiología , Traquelectomía/efectos adversos , Neoplasias del Cuello Uterino/cirugía , Adenocarcinoma/cirugía , Adulto , Carcinoma de Células Escamosas/cirugía , Femenino , Preservación de la Fertilidad , Humanos , Embarazo , Resultado del Embarazo , Índice de Embarazo , Estudios Retrospectivos , Adulto Joven
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