Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
J Pediatr ; 162(5): 930-6.e1, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23260099

RESUMO

OBJECTIVES: To assess precision magnetic resonance imaging in the neonate and determine whether there is an early maternal influence on the pattern of neonatal fat deposition in the offspring of mothers with gestational diabetes mellitus (GDM) and obesity compared with the offspring of normal-weight women. STUDY DESIGN: A total of 25 neonates born to normal weight mothers (n = 13) and to obese mothers with GDM (n = 12) underwent magnetic resonance imaging for the measurement of subcutaneous and intra-abdominal fat and magnetic resonance spectroscopy for the measurement of intrahepatocellular lipid (IHCL) fat at 1-3 weeks of age. RESULTS: Infants born to obese/GDM mothers had a mean 68% increase in IHCL compared with infants born to normal-weight mothers. For all infants, IHCL correlated with maternal prepregnancy body mass index but not with subcutaneous adiposity. CONCLUSION: Deposition of liver fat in the neonate correlates highly with maternal body mass index. This finding may have implications for understanding the developmental origins of childhood nonalcoholic fatty liver disease.


Assuntos
Diabetes Gestacional/fisiopatologia , Fígado Gorduroso/fisiopatologia , Imageamento por Ressonância Magnética/métodos , Espectroscopia de Ressonância Magnética/métodos , Obesidade/fisiopatologia , Adiposidade , Adulto , Composição Corporal , Fígado Gorduroso/complicações , Feminino , Humanos , Recém-Nascido , Masculino , Obesidade/complicações , Gravidez , Reprodutibilidade dos Testes , Fatores de Risco
2.
Curr Opin Obstet Gynecol ; 21(2): 161-6, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-19996868

RESUMO

PURPOSE OF REVIEW: Doppler ultrasound has become an indispensable tool in evaluating pregnancies at risk for conditions such as preeclampsia, intrauterine growth restriction, fetal anemia, and umbilical cord abnormalities. Use of umbilical artery, middle cerebral artery, and uterine artery Doppler has been the mainstay of assessment. RECENT FINDINGS: Recent findings promote the use of ductus venosus Doppler to aid in timing delivery of severely growth-restricted fetuses. Whereas initially it appeared that abnormalities in ductus venosus waveform were the endpoint for pregnancies afflicted with intrauterine growth restriction, newer data suggest that these abnormalities may plateau prior to further fetal deterioration as witnessed by changes in the biophysical profile. SUMMARY: In this review, we will discuss current ultrasound Doppler literature and the recommendations of the experts. We observe that the best algorithm for incorporation of the ductus venosus into intrauterine growth restriction management is yet to be determined. This remains a subject of intense research aimed at optimizing pregnancy outcomes and will be important to follow to provide up-to-date care of our patients.


Assuntos
Retardo do Crescimento Fetal/diagnóstico , Ultrassonografia Doppler/métodos , Ultrassonografia Pré-Natal/métodos , Veias Umbilicais/diagnóstico por imagem , Artéria Uterina/diagnóstico por imagem , Algoritmos , Feminino , Retardo do Crescimento Fetal/terapia , Humanos , Artéria Cerebral Média/diagnóstico por imagem , Artéria Cerebral Média/embriologia , Obstetrícia/métodos , Gravidez , Resultado da Gravidez , Risco , Veias Umbilicais/embriologia , Artéria Uterina/embriologia
3.
Int J Gynaecol Obstet ; 128(3): 196-200, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25627706

RESUMO

OBJECTIVE: To examine the prevalence and impact of heavy menstrual bleeding (HMB) among women in Europe, and their experience of HMB assessment and management. METHODS: An internet-based survey was conducted among women (aged 18-57 years) in five European countries between January and February 2012. The prevalence of HMB among the general population was determined in a short survey, and women who had been diagnosed with HMB were then asked to complete an extended survey about their diagnosis and symptoms. RESULTS: Overall, 4506 women responded, of whom 1225 (27.2%) had experienced two or more predefined HMB symptoms within the previous year. Of these women, 564 (46.0%) had never consulted a physician. Among 330 women who completed the detailed survey, 208 (63.0%) had ever been diagnosed with iron deficiency or iron-deficiency anemia. Symptoms associated with iron deficiency were used to help confirm a diagnosis in 83 (39.9%) women. Only 152 (46.1%) of the 330 patients with confirmed HMB had received prescription medication for iron deficiency. CONCLUSION: Many women affected by HMB do not seek medical help, and few of those who do consult physicians report that they have received appropriate treatment. HMB continues to be underdiagnosed and poorly treated.


Assuntos
Anemia Ferropriva/epidemiologia , Deficiências de Ferro , Menorragia/epidemiologia , Adolescente , Adulto , Coleta de Dados , Europa (Continente)/epidemiologia , Feminino , Humanos , Internet , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
4.
Eur J Gastroenterol Hepatol ; 26(12): 1385-91, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25264983

RESUMO

OBJECTIVE: Anaemia is frequently seen in inflammatory bowel disease (IBD) and needs appropriate treatment. This online questionnaire investigated the patients' perceptions of anaemia: symptoms, prevalence, treatment and impact on quality of life. METHODS: Patients participated in this survey in 2012. Respondents were mainly from Europe, but also from North America and Asia Pacific. RESULTS: A total of 631 patients completed the questionnaire; most had Crohn's disease, and 41.2% were in remission, 29.8% had mildly active flares, 16.8% had moderately active flares, and 5.4% had severely active flares. When asked about anaemia, 67% believed that anaemia occurred frequently in IBD and was associated with blood loss (45%), iron deficiency (31%), or inflammation (18%). Symptoms commonly reported by patients with anaemia were fatigue and weakness. Fatigue associated with anaemia occurred daily in 53% of patients and negatively impacted the quality of life.A number of patients had not discussed anaemia with a healthcare professional, and 33% of patients with anaemia had not received treatment. Of those treated, 42% took oral prescription iron, 27% intravenous iron, 19% nonprescription iron supplements and 10% prescription liquid or syrup iron. The majority of patients taking liquid or syrup iron (77%), oral iron (74%) and iron supplements (68%) were dissatisfied with their treatment, primarily because of poor tolerability. In contrast, 72% were satisfied with intravenous iron treatment. CONCLUSION: IBD patients are mostly aware of the main signs and symptoms of anaemia. Oral iron is most commonly prescribed, but may cause dissatisfaction because of tolerability issues. Most patients prescribed intravenous iron are satisfied with treatment.


Assuntos
Anemia/psicologia , Doenças Inflamatórias Intestinais/psicologia , Pacientes/psicologia , Qualidade de Vida , Administração Intravenosa , Administração Oral , Adulto , Anemia/diagnóstico , Anemia/tratamento farmacológico , Anemia/epidemiologia , Ásia/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Pesquisas sobre Atenção à Saúde , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Doenças Inflamatórias Intestinais/diagnóstico , Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/terapia , Internet , Compostos de Ferro/administração & dosagem , Compostos de Ferro/efeitos adversos , Masculino , América do Norte/epidemiologia , Satisfação do Paciente , Percepção , Prevalência , Índice de Gravidade de Doença , Inquéritos e Questionários , Fatores de Tempo , Resultado do Tratamento
5.
Am J Psychiatry ; 169(6): 616-24, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22581104

RESUMO

OBJECTIVE: Prenatal maternal anxiety has detrimental effects on the offspring's neurocognitive development, including impaired attentional function. Antidepressants are commonly used during pregnancy, yet their impact on offspring attention and their interaction with maternal anxiety has not been assessed. The authors used P50 auditory sensory gating, a putative marker of early attentional processes measurable in young infants, to assess the impact of maternal anxiety and antidepressant use. METHOD: A total of 242 mother-infant dyads were classified relative to maternal history of anxiety and maternal prenatal antidepressant use. Infant P50 auditory sensory gating was recorded during active sleep at a mean age of 76 days (SD=38). RESULTS: In the absence of prenatal antidepressant exposure, infants whose mothers had a history of anxiety diagnoses had diminished P50 sensory gating. Prenatal antidepressant exposure mitigated the effect of anxiety. The effect of maternal anxiety was limited to amplitude of response to the second stimulus, while antidepressant exposure had an impact on the amplitude of response to both the first and second stimulus. CONCLUSIONS: Maternal anxiety disorders are associated with less inhibition during infant sensory gating, a performance deficit mitigated by prenatal antidepressant exposure. This effect may be important in considering the risks and benefits of antidepressant use during pregnancy. Cholinergic mechanisms are hypothesized for both anxiety and antidepressant effects, although the cholinergic receptors involved are likely different for anxiety and antidepressant effects.


Assuntos
Antidepressivos/uso terapêutico , Transtornos de Ansiedade/tratamento farmacológico , Complicações na Gravidez/psicologia , Filtro Sensorial/efeitos dos fármacos , Estimulação Acústica/psicologia , Adulto , Transtornos de Ansiedade/complicações , Potenciais Evocados Auditivos/fisiologia , Feminino , Humanos , Lactente , Masculino , Gravidez , Complicações na Gravidez/tratamento farmacológico , Cuidado Pré-Natal/métodos , Efeitos Tardios da Exposição Pré-Natal/fisiopatologia , Filtro Sensorial/fisiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA