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1.
BMC Pediatr ; 23(1): 533, 2023 10 26.
Artículo en Inglés | MEDLINE | ID: mdl-37884935

RESUMEN

BACKGROUND: The association between fetal growth restriction (FGR) and childhood neurodevelopmental delay is unclear and the evidence available to the present date shows conflicting results. Our aim was to analyse the impact of early-onset FGR on the neurodevelopmental outcome at 24 months of corrected age in very preterm infants. METHODS: Retrospective cohort study of very preterm infants (≤ 32 weeks' gestation) admitted to a neonatal intensive care unit between 1 January 2013-31 December 2019. The control group comprised appropriate for gestational age (AGA) newborns. Griffiths III Mental Development Scale was performed at 24 months of corrected age. RESULTS: 132 infants were included: 44 FGR and 88 AGA. Mean Global Development Quotient (GDQ) was lower for FGR infants (p = 0.004) even after adjusting for maternal and perinatal factors (ßadjusted -16.703; p = 0.009). The average scores for the neurodevelopmental domains were highest for personal-social-emotional skills (107.02 ± 16.34), followed by eye/hand coordination (105.61 ± 14.20) and foundation of learning skills (102.23 ± 13.74) and were lowest for gross motor (97.90 ± 11.88) and language/communication skills (96.39 ± 18.88). FGR had a significant negative impact on all domains except for gross motor skills. After adjustment, FGR continued to have a significant adverse impact on language/communication (ßadjusted -21.924; p = 0.013), eye/hand coordination (ßadjusted -15.446; p = 0.015) and foundation of learning skills (ßadjusted -15.211; p = 0.013). CONCLUSIONS: In very preterm infants, FGR was associated with a significantly increased risk of poor neurodevelopmental outcome at 24 months of corrected age compared to age-matched AGA infants.


Asunto(s)
Retardo del Crecimiento Fetal , Enfermedades del Prematuro , Lactante , Embarazo , Femenino , Recién Nacido , Humanos , Niño , Retardo del Crecimiento Fetal/etiología , Recien Nacido Prematuro , Estudios Retrospectivos , Recién Nacido de muy Bajo Peso , Edad Gestacional
2.
Acta Med Port ; 35(1): 42-50, 2022 Jan 03.
Artículo en Portugués | MEDLINE | ID: mdl-33159726

RESUMEN

INTRODUCTION: Severe peri-intraventricular haemorrhage has been associated with higher mortality and neurodevelopmental impairment. The impact of peri-intraventricular haemorrhage alone (without white matter injury) remains controversial. The aim of this study was to evaluate the influence of severe peri-intraventricular haemorrhage, associated or not with cystic peri-ventricular leukomalacia, on mortality and neurodevelopment at 24 months. MATERIAL AND METHODS: Retrospective cohort study, that included newborns with severe peri-intraventricular haemorrhage admitted to a maternity hospital with differentiated perinatal support between 2006 and 2015, and two controls with the same gestational age, without peri-intraventricular haemorrhage, who were admitted immediately after the case. Neurodevelopmental assessment, at 24 months, was performed in 99 children, using the Schedule of Growing Skills II scale in 52 and the Ruth Griffiths mental development scale in 47 children. Severe neurodevelopmental deficit was diagnosed in the following conditions: cerebral palsy, delayed psychomotor development, deafness requiring hearing aids and blindness. RESULTS: The study included 41 cases and 82 controls. Out of these, 23 died, 16 (39.0%) in the group of severe peri-intraventricular haemorrhage and seven (8.5%) in the control group (OR 7.6, 95% CI 2.6 - 20.4, p < 0.001). Severe neurodevelopmental deficit was diagnosed in seven (30.4%) in the severe peri-intraventricular haemorrhage group and one (1.3%) in the control group (OR 32; 95% CI 3.7 - 281, p < 0.001). Individualized analysis showed that mortality was higher in peri-intraventricular haemorrhage grade III with associated cystic peri-ventricular leukomalacia (OR 4.4 95% CI 1.3 - 14.2, p = 0.015) and in peri-intraventricular haemorrhage IV (OR 12; 95% CI 3.5 - 41.2, p < 0.001), when compared to controls. Differences were also noticed regarding severe neurodevelopmental deficit when compared with controls (1.3%) in grade III peri-intraventricular haemorrhage with associated cystic peri-ventricular leukomalacia, (75.0%, p < 0.001) and grade IV peri-intraventricular haemorrhage (50.0%, p < 0.001 ). DISCUSSION: This work showed a higher mortality rate and neurodevelopment impairment in preterm newborns with severe peri-ventricular haemorrhage. Analysis by groups stratified according to gestational age and different grades of peri-ventricular haemorrhage displayed the complications associated with peri-ventricular haemorrhage grade IV or grade III, with or without cystic peri-ventricular leukomalacia. CONCLUSION: Preterm newborns with peri-intraventricular haemorrhage grade IV or grade III with cystic peri-ventricular leukomalacia, had a higher risk of mortality and severe neurodevelopmental impairment.


Introdução: A hemorragia peri-intraventricular grave tem sido associada a maior mortalidade e sequelas do neurodesenvolvimento.Mantém-se controverso o impacto da hemorragia peri-intraventricular isolada, sem lesão da substância branca. O objetivo deste trabalho foi avaliar a influência da hemorragia peri-intraventricular grave, associada ou não a leucomalácia peri-ventricular quística, na mortalidade e no neurodesenvolvimento aos 24 meses.Material e Métodos: Estudo de coorte retrospetiva que incluiu os recém-nascidos com hemorragia peri-intraventricular grave, internados numa maternidade de apoio perinatal diferenciado, entre 2006 e 2015, e dois controlos com a mesma idade gestacional, internados logo a seguir ao caso, sem hemorragia peri-intraventricular. A avaliação do neurodesenvolvimento, aos 24 meses, foi realizada em 99 crianças, com recurso à escala The Schedule of Growing Skills Scale II em 52 e à escala de desenvolvimento mental de Ruth Griffiths em 47 crianças. Considerou-se défice grave do neurodesenvolvimento: paralisia cerebral, atraso do desenvolvimento psicomotor, surdez com necessidade de prótese auditiva ou cegueira.Resultados: Foram incluídos 41 recém-nascidos com hemorragia peri-intraventricular grave e 82 controlos. Ocorreram 23 óbitos, 16 (39,0%) nas hemorragias peri-intraventricular graves e sete (8,5%) nos controlos (OR 7,6; IC 95% 2,6 - 20,4; p < 0,001). Verificou-se défice grave do neurodesenvolvimento em sete (30,4%) no grupo de hemorragia peri-intraventricular graves e um (1,3%) no grupo de controlos (OR 32; IC 95% 3,7 - 281; p < 0,001). Na análise individualizada, a mortalidade foi superior quer nas hemorragia peri-intraventricular grau III com leucomalácia peri-ventricular quística associada (OR 4,4 IC 95% 1,3 - 14,2; p = 0,015), quer na hemorragia peri-intraventricular grau IV (OR 12; IC 95% 3,5 - 41,2; p < 0,001), em relação aos controlos. Verificaram-se também diferenças no défice grave do neurodesenvolvimento em relação aos controlos (1,3%) na hemorragia peri-intraventricular grau III com leucomalácia peri-ventricular quística associada (75,0%, p < 0,001) e na hemorragia peri-intraventricular grau IV (50,0%, p < 0,001).Discussão: Este estudo evidenciou maior taxa de mortalidade e de alterações graves do neurodesenvolvimento nos prematuros com hemorragia peri-intraventricular grave. A análise dos grupos estratificados por idade gestacional e a abordagem separada dos vários tipos de hemorragia peri-intraventricular, permitiu evidenciar as complicações associadas à hemorragia peri-intraventriculargrau IV e grau III, associada ou não a leucomalácia peri-ventricular quística.Conclusão: Os recém-nascidos com hemorragia peri-intraventricular de grau IV ou grau III com leucomalácia peri-ventricular quística associaram-se a maior mortalidade e sequelas graves do neurodesenvolvimento.


Asunto(s)
Enfermedades del Prematuro , Recien Nacido Prematuro , Hemorragia Cerebral , Niño , Femenino , Edad Gestacional , Humanos , Lactante , Recién Nacido , Embarazo , Estudios Retrospectivos
3.
An Pediatr (Engl Ed) ; 91(6): 378-385, 2019 Dec.
Artículo en Español | MEDLINE | ID: mdl-30981643

RESUMEN

INTRODUCTION: The purpose of this study was to assess the neonatal morbidity and mortality associated with vacuum-assisted vaginal deliveries compared to all other vaginal deliveries, and to identify the associated risk factors. MATERIAL AND METHODS: We conducted a retrospective case-control study in a level iii maternity hospital between 2012 and 2016, including 1,802 vacuum-assisted vaginal deliveries and 2control groups: 1802 spontaneous deliveries and 909 forceps-assisted deliveries. We considered minor complications (soft tissue trauma, cephalohaematoma, jaundice, intensive phototherapy, transient brachial plexus injury) and major complications (hypoxic-ischaemic encephalopathy, intracranial and subgaleal haemorrhage, seizures, cranial fracture, permanent brachial plexus injury), admission to the neonatal intensive care unit and death. RESULTS: The risk of soft tissue trauma (aOR, 2.4; P<.001), cephalohaematoma (aOR, 5.5; P<.001), jaundice (aOR, 4.4; P<.001), intensive phototherapy (aOR, 2.1; P<.001) and transient brachial plexus injury (aOR; 2.1, P=.006) was higher in vacuum deliveries compared to spontaneous deliveries. Admission to the neonatal intensive care unit was also higher in vacuum deliveries compared to spontaneous deliveries (OR, 1.9; P=.001). When we compared vacuum with forceps deliveries, we found a higher risk of soft tissue trauma (OR, 2.1; P=.004), cephalohaematoma (OR, 2.2, P=.046) and jaundice (OR, 1.4; P=.012). Major complications were more frequent in the vacuum group comparing with the control groups, but the difference was not significant. The 2deaths occurred in vacuum deliveries (1.1 per 1000). CONCLUSION: The proportion of minor neonatal complications was higher in the vacuum-assisted delivery group. Although major complications and death were also more frequent, they were uncommon, with no significant differences compared to the other groups. There are obstetrical indications for vacuum delivery, but it should alert to the need to watch for potential neonatal complications.


Asunto(s)
Traumatismos del Nacimiento/epidemiología , Parto Obstétrico/estadística & datos numéricos , Extracción Obstétrica por Aspiración/métodos , Adulto , Traumatismos del Nacimiento/fisiopatología , Estudios de Casos y Controles , Femenino , Humanos , Recién Nacido , Masculino , Embarazo , Estudios Retrospectivos , Factores de Riesgo , Extracción Obstétrica por Aspiración/efectos adversos
4.
Sci. med. (Porto Alegre, Online) ; 28(3): ID29354, jul-set 2018.
Artículo en Inglés | LILACS | ID: biblio-909744

RESUMEN

AIMS: To evaluate the impact of low-grade intraventricular hemorrhage on neurodevelopmental outcome in preterm infants at 24 months of age. METHODS: We conducted a retrospective case-control study of infants with gestational age less than 34 weeks, admitted to a Neonatal Intensive Care Unit between January/2006 and December/2015. Cases were defined as those with low-grade intraventricular hemorrhage (grades I or II), diagnosed by cranial ultrasonography. For each case, a control with the same gestational age but without intraventricular hemorrhage was selected. Follow-up examinations of neurodevelopment were performed at 24 months of age in cases and controls using the Griffiths Mental Development Scale. Cerebral palsy, neurodevelopmental delay (developmental quotient <2 side deviations below the mean), hearing impairment and/or blindness were considered as severe neurodevelopmental impairment. RESULTS: The study included 172 preterm infants: 86 cases and 86 controls. In the univariate analysis, a difference between the two groups was identified for the following clinical findings: antenatal corticosteroid complete cycle (57% in cases vs. 80% in controls; p=0.001; OR: 0.33, 95%CI 0.17-0.64); male gender (63% cases vs. 41% controls; p=0.004; OR: 2.45, 95%CI 1.3-4.5); outborn (26% cases vs. 9% controls; p=0.005; OR: 3.3 95%CI 1.4-8.0); Clinical Risk Index for Babies higher than 5 (24% in cases vs. 12% in controls; p=0.029; OR: 2.4 95%CI 1.1-5.6); intubation in the delivery room (47% cases vs. 27% controls; p=0.007; OR: 2.38 95%CI 1.3-4.5); and neonatal sepsis (34% in cases vs. 20% in controls; p=0.039; OR: 2.1 95%CI 1.03-4.1). After logistic regression, differences were only maintained for antenatal corticosteroid (p=0.005; OR 0.34, 95%CI 0.16-0.72) and male gender (p=0.002; OR 2.9, 95%CI 1.4-5.8). A severe neurodevelopmental deficit was present in three cases (3.5%) and one control (1.2%). No statistically significant differences in outcome were found between cases and controls. CONCLUSIONS: In this sample, preterm infants with low-grade intraventricular hemorrhage diagnosed by cranial ultrasonography had no difference in early neurodevelopmental outcome when compared with controls.


OBJETIVOS: Avaliar o impacto da hemorragia intraventricular de baixo grau no neurodesenvolvimento de lactentes prematuros aos 24 meses de idade. MÉTODOS: Foi conduzido um estudo de caso-controle retrospectivo em lactentes com idade gestacional inferior a 34 semanas, internados em uma Unidade de Terapia Intensiva Neonatal entre janeiro de 2006 e dezembro de 2015. Os casos foram definidos como aqueles com hemorragia intraventricular de baixo grau (graus I ou II), diagnosticada por ultrassonografia craniana. Para cada caso, foi selecionado um controle com a mesma idade gestacional, mas sem hemorragia intraventricular. A avaliação do neurodesenvolvimento foi realizada aos 24 meses de idade, em casos e controles, com a Escala de Desenvolvimento Mental de Griffiths. Paralisia cerebral, atraso no neurodesenvolvimento (quociente de desenvolvimento <2 desvios padrões abaixo da média para a idade), deficiência auditiva e/ou cegueira foram considerados comprometimento grave do neurodesenvolvimento. RESULTADOS: O estudo incluiu 172 prematuros: 86 casos e 86 controles. Na análise univariada, identificou-se diferença entre os dois grupos para os seguintes achados clínicos: ciclo completo de corticosteroide pré-natal (57% nos casos vs. 80% nos controles; p=0,001; OR: 0,33; IC95% 0,17-0,64); sexo masculino (63% casos vs. 41% controles; p=0,004; OR: 2,45, IC95% 1,3-4,5); nascidos em outro hospital (26% casos vs. 9% controles; p=0,005; OR: 3,3 IC95% 1,4-8,0); Índice de Risco Clínico para Bebês acima de 5 (24% nos casos vs. 12% nos controles; p=0,029; OR: 2,4 IC95% 1,1-5,6); intubação na sala de parto (47% casos vs. 27% controles; p=0,007; OR: 2,38; IC95%: 1,3-4,5); e sepse neonatal (34% nos casos vs. 20% nos controlos; p=0,039; OR: 2,1 95% CI 1,03-4,1). Após a regressão logística, as diferenças foram mantidas apenas para o corticosteróide antenatal (p=0,005; OR 0,34, IC 95% 0,16-0,72) e sexo masculino (p=0,002; OR 2,9, IC95% 1,4-5,8). Um déficit grave de neurodesenvolvimento esteve presente em três casos (3,5%) e um controle (1,2%). Não houve diferenças estatisticamente significativas no desfecho entre casos e controles. CONCLUSÕES: Nesta amostra, os prematuros com hemorragia intraventricular de baixo grau diagnosticados pela ultrassonografia craniana não apresentaram diferença no desenvolvimento neurológico precoce quando comparados aos controles.


Asunto(s)
Hemorragia Cerebral Intraventricular , Recien Nacido Prematuro , Trastornos del Neurodesarrollo
5.
Acta Med Port ; 29(11): 702-710, 2016 Nov.
Artículo en Portugués | MEDLINE | ID: mdl-28229835

RESUMEN

INTRODUCTION: Twins are associated with a delayed development and cerebral palsy. The purpose of this work was to compare the neurologic morbidity in very preterm or very low birth weight dichorionic and monochorionic twins with singletons. MATERIAL AND METHODS: We conducted a retrospective cohort study of livebirths lowest through 32 weeks of gestation or very low weight infants admitted to Neonatal Intensive Care Unit of a level III hospital, between 2006 and 2010. Development was evaluated with the Growing Skills II Scale at 24 months of age. Cerebral palsy was defined by predetermined criteria by Surveillance of Cerebral Palsy in Europe. Infants were analyzed as twins and singletons cohort. Within the twin category the infants were further separated as dichorionic and monochorionic and were compared with singletons infants. Logistic regression models were used to control for demographic and clinical factors. RESULTS: The cohort of infants who were assessed for neurodevelopmental impaired, consisted of 194 singletons infants and 89 twins (50 dichorionic; 39 monochorionic). Monochorionic twins, when compared with the singletons, showed an increased risk of severe developmental delay in these areas: locomotion (adjusted OR 12.2) language (adjusted OR 6.5) and autonomy (adjusted OR 7.2). Cerebral palsy was diagnosed in 4.1% of singleton infants and 15.4% of monochorionic twins. The adjusted risk of severe developmental delay and cerebral palsy in monochorionic twins was 3.6 and 4.2, respectively. DISCUSSION: This work showed higher rate of moderate and severe neurodevelopment delay including cerebral palsy in monochorionic twins compared to singletons infants. Analysis by groups stratified according to gestational age and comparison of monochorionic and dichorionic twins displayed the role of chorionicity for these neurodevelopmental disorders. CONCLUSIONS: In our sample the monochorionic twins are associated with an independent risk of neurodevelopmental delay.


Introdução: Estudos evidenciaram maior taxa de alterações do neurodesenvolvimento nos gémeos em relação aos recém-nascidos de gestação unifetal. O objetivo deste trabalho foi comparar alterações do neurodesenvolvimento em gémeos (monocoriónicos e bicoriónicos) grandes prematuros ou de muito baixo peso ao nascer, com recém-nascidos de gestação unifetal. Material e Métodos: Estudo retrospetivo de uma coorte de recém-nascidos com idade gestacional inferior a 32 semanas ou peso de nascimento inferior a 1500 g, internados na Unidade de Cuidados Intensivos Neonatais, numa maternidade de apoio perinatal diferenciado da Região Centro de Portugal, no período de 2006 a 2010. A avaliação do neurodesenvolvimento foi realizada aos 24 meses, com a escala de Growing Skills II. No diagnóstico de paralisia cerebral usou-se a classificação internacional de Surveillance of Cerebral Palsy in Europe. Foram comparados recém-nascidos de gestação unifetal com recém-nascidos de gravidez múltipla e com os subgrupos: monocoriónicos e bicoriónicos. Análise estatística pelo SPSS versão 20.0. Foi aplicado um modelo de regressão logística. Resultados: Foram avaliados 194 recém-nascidos do grupo gestação unifetal e 89 gémeos - 50 bicoriónicos e 39 monocoriónicos. Os gémeos monocoriónicos apresentaram maior risco, em relação ao grupo de gestação unifetal, de alterações moderadas a graves do neurodesenvolvimento global (OR ajustado 3,6) e nas subáreas: locomoção (OR ajustado 12,2) linguagem (OR ajustado 6,5) e autonomia (OR ajustado 7,2). A paralisia cerebral foi diagnosticada em 15,4% dos gémeos monocoriónicos e 4,1% de gestação unifetal(OR ajustado 4,2). Discussão: Este trabalho evidenciou taxa superior de alterações moderadas a graves do neurodesenvolvimento, incluindo a paralisia cerebral nos gémeos monocoriónicos em relação ao grupo de gestação unifetal. A análise por grupos estratificados em relação à idade gestacional e a comparação de monocoriónicos com bicoriónicos alertou para o papel da corionicidade na base destas sequelas. Conclusão: Podemos concluir que os gémeos monocoriónicos apresentaram, na população estudada, um risco significativo de sequelasmoderadas a graves do neurodesenvolvimento.


Asunto(s)
Parálisis Cerebral , Discapacidades del Desarrollo , Recien Nacido Extremadamente Prematuro , Gemelos Dicigóticos , Gemelos Monocigóticos , Femenino , Edad Gestacional , Humanos , Lactante , Recién Nacido , Masculino , Embarazo , Resultado del Embarazo , Estudios Retrospectivos
6.
BMJ Case Rep ; 20132013 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-23975909

RESUMEN

Neonatal meningitis is a serious disease with significant mortality and morbidity. Its signs and symptoms are subtle, non-specific, atypical or absent. Cephalohaematoma is frequent in newborns and complications are uncommon, including local infection after haematogenous spread in the setting of bacteraemia or meningitis with a possibility of osteomyelitis, epidural abscess and subdural empyema. We report the case of a late preterm newborn, with an unremarkable pregnancy, born by vacuum-assisted vaginal delivery that presented in the fifth day of life with irritability, fever and grunting. Cerebrospinal fluid and blood cultures were positive for Escherichia coli. The patient had neurological deterioration despite adequate antibiotic therapy and brain MRI showed a right parietal epidural empyema, subcutaneous abscess, osteomyelitis and supratentorial hydrocephalus. The culture of the cephalohaematoma's abscess material was positive for E coli. Antibiotic therapy was continued for 8 weeks. The child, now 2 years old, has spastic tetraparesis with global development delay.


Asunto(s)
Empiema Subdural/microbiología , Absceso Epidural/complicaciones , Hematoma/complicaciones , Meningitis por Escherichia coli/complicaciones , Osteomielitis/complicaciones , Absceso/complicaciones , Absceso/microbiología , Femenino , Humanos , Hidrocefalia/complicaciones , Recién Nacido , Imagen por Resonancia Magnética , Cráneo , Extracción Obstétrica por Aspiración/efectos adversos
7.
BMJ Case Rep ; 20112011 Sep 04.
Artículo en Inglés | MEDLINE | ID: mdl-22679192

RESUMEN

Neonatal alloimmune thrombocytopenia is a rare (1/1000-5000 births) life-threatening disorder, caused by fetomaternal incompatibility for a fetal human platelet alloantigen inherited from the father, with production of maternal alloantibodies against fetal platelets, leading to severe thrombocytopenia and potential bleeding. Intracranial haemorrhage is the most feared complication. This report presents the case of a term newborn infant, born from caesarean section after a normal pregnancy, presenting signs of skin bleeding with different ages. Obstetric history included a previous spontaneous abortion after amniocentesis. Severe thrombocytopenia (4×10(9)/l platelets) was found and brain ultrasound showed multiple intracranial haemorrhages. Human platelet antigen (HPA) phenotyping showed maternal negative HPA-1a and paternal positive HPA-1a platelets. Strongly positive anti-HPA-1a and weakly positive anti-human leukocyte antigen class I alloantibodies were found in the mother. Multiple platelet transfusions, intravenous immunoglobulin and corticosteroid were given but favourable response was accomplished only after a compatible platelet transfusion. Brain MRI showed multiple subacute and chronic haemorrhages.


Asunto(s)
Hemorragias Intracraneales/etiología , Hemorragias Intracraneales/inmunología , Trombocitopenia Neonatal Aloinmune/diagnóstico , Femenino , Glucocorticoides/uso terapéutico , Humanos , Recién Nacido , Hemorragias Intracraneales/terapia , Imagen por Resonancia Magnética , Metilprednisolona/uso terapéutico , Transfusión de Plaquetas , Trombocitopenia Neonatal Aloinmune/terapia , Ultrasonografía Prenatal
8.
Acta Med Port ; 24(5): 695-8, 2011.
Artículo en Portugués | MEDLINE | ID: mdl-22525619

RESUMEN

UNLABELLED: OVERVIEW AND AIMS: Multiple pregnancy accounts for about 3% of all pregnancies. The monochorionic pregnancy presents a relatively constant incidence (1:250 pregnancies) unlike the dichorionic, which is influenced by race, heredity, maternal age, parity and medically assisted procreation. The purpose of this work was to evaluate the impact of chorionicity on perinatal morbidity of twin pregnancy. POPULATION AND METHODS: Retrospective, longitudinal, descriptive and analytical study of women with twin pregnancy whose birth occurred in our maternity hospital since January/1999 until December/2008. INCLUSION CRITERIA: monochorionic and dichorionic twin pregnancies confirmed by ultrasound. EXCLUSION CRITERIA: monochorionic monoamniotic gestation. Demographic data, delivery variables and perinatal morbidity and mortality were studied. Data were evaluated using the χ2 test (qualitative variables), t-Student (continuous quantitative variables) and Mann-Whitney test (quantitative discrete variables). RESULTS: We studied 504 pregnancies (356 dichorionic diamniotic and 148 monochorionic diamniotic). The monochorionic pregnancy had a higher incidence of threatened preterm labor (43,9% vs 31,5%, p<0,05), of oligohydramnios/hydramnios (9,8% vs 3,3%, p<0,001), discordant fetal growth (26,8% vs 14,8%, p<0,001) and intrauterine growth restriction (7,4% vs 3,7%, p<0,05). Prematurity was more common in the monochorionic group (p<0,001). The cesarean delivery rate was higher in monochorionic pregnancy (58,8% vs 50,3%, p<0,05) and the average weight of newborns was lower in monochorionic pregnancies (1983g vs 2233g, p<0,001). Newborns in the monochorionic group had higher incidence of hyaline membrane disease (5,8% vs 2,8%, p<0,05) and intraventricular haemorrhage (2,1% vs 0,4%, p<0,05). The perinatal mortality was higher in the monochorionic group (7,8% vs 1,8%, p<0,001). CONCLUSIONS: As the morbidity and mortality associated with monochorionic pregnancies are higher, it is essential to perform an early detection of chorionicity by ultrasound (11-13 weeks) in order to place differentiated prenatal and appropriate peripartum surveillance.


Asunto(s)
Corion , Enfermedades en Gemelos/epidemiología , Enfermedades del Recién Nacido/epidemiología , Complicaciones del Embarazo/epidemiología , Resultado del Embarazo , Embarazo Gemelar/estadística & datos numéricos , Adulto , Enfermedades en Gemelos/etiología , Femenino , Humanos , Recién Nacido , Enfermedades del Recién Nacido/etiología , Estudios Longitudinales , Embarazo , Complicaciones del Embarazo/etiología , Estudios Retrospectivos , Factores de Tiempo
9.
Acta Med Port ; 18(2): 107-11, 2005.
Artículo en Portugués | MEDLINE | ID: mdl-16202342

RESUMEN

Between January of 1987 and December of 2001 were born 1243 twins related to 609 multiple pregnancies, in Maternidade Bissaya-Barreto. Data were grouped in periods of three years and several parameters were studied. The rate of multiple gestation has increased probably due to the contribution of the assisted conception techniques, and to the increase of the number of multiple fetal pregnancies (two or more) and to the increase of the mother age. These more frequent obstetric problems were preterm birth, gestational hypertension and abnormal sonographic data of fetal growth. The average age of delivery was 34 weeks and the birth weight has decreased. The most important factors for neonatal morbidity were hyaline membranous disease, intraventricular haemorrhage and the twin-twin transfusion syndrome. The neonatal mortality decreased in the last studied period.


Asunto(s)
Enfermedades Fetales/epidemiología , Complicaciones del Embarazo/epidemiología , Embarazo Múltiple/estadística & datos numéricos , Adulto , Femenino , Humanos , Embarazo , Estudios Retrospectivos , Factores de Tiempo
10.
Acta Med Port ; 18(5): 395-8, 2005.
Artículo en Portugués | MEDLINE | ID: mdl-16611544

RESUMEN

Primary hyperparathyroidism is a rare occurrence in pregnancy with significant risks to the mother and the foetus, witch is related to the level of serum calcium. A 41-year-old women, gravida 2, para 1, presented at 22 weeks gestation with nausea, vomiting and mild cognitive dysfunction associated with hypercalcemic crisis. The hypercalcemia was observed to be related to parathyroid hyperplasia that was surgically removed. Complete resolution of her symptomatology and hypercalcemia occurred postoperatively. The pregnancy was complicated with transient hypertension. A small for gestational age healthy male infant was delivered at term with no neonatal complications related with this pathology.


Asunto(s)
Adenoma/complicaciones , Hipercalcemia/etiología , Hiperparatiroidismo Primario/complicaciones , Neoplasias de las Paratiroides/complicaciones , Complicaciones Neoplásicas del Embarazo , Adulto , Femenino , Humanos , Embarazo
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