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1.
N Engl J Med ; 330(13): 901-5, 1994 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-8114861

RESUMO

BACKGROUND: Infection with the varicella-zoster virus during pregnancy can produce an embryopathy characterized by limb hypoplasia, eye and brain damage, and skin lesions. The risk is greatest when infection occurs during the first 20 weeks of pregnancy, but the magnitude of the risk is uncertain. METHODS: We studied 106 women with clinically diagnosed varicella infection in the first 20 weeks of pregnancy and compared the outcomes with those in 106 age-matched, nonexposed controls. RESULTS: Among the women with varicella, there was a trend toward more elective terminations of pregnancy (14 percent, vs. 7.5 percent among the controls; P = 0.1), corresponding to a significantly higher perception of teratogenic risk (P = 0.03). The proportions of miscarriages and live births and the mean birth weights were similar in the two study groups; there were more premature births (< or = 37 weeks) among the women with varicella infection (14.3 percent vs. 5.6 percent, P = 0.05). Congenital defects occurred in four infants born to the women with varicella (varicella embryopathy, hydrocephalus, meningocele and clubfeet, and hammer toe) and two infants born to the controls (ventricular septal defect and hip dislocation). The risk of varicella embryopathy after infection in the first 20 weeks was 1.2 percent (95 percent confidence interval, 0 to 2.4 percent). When we pooled our results with those from other prospective studies, the mean risk of embryopathy after infection with varicella-zoster virus in the first trimester was 2.2 percent (95 percent confidence interval, 0 to 4.6 percent). CONCLUSIONS: The absolute risk of embryopathy after maternal varicella infection in the first 20 weeks of pregnancy is about 2 percent.


Assuntos
Varicela/complicações , Complicações Infecciosas na Gravidez , Resultado da Gravidez , Intervalos de Confiança , Anormalidades Congênitas/etiologia , Feminino , Herpesvirus Humano 3 , Humanos , Incidência , Recém-Nascido , Gravidez , Primeiro Trimestre da Gravidez , Segundo Trimestre da Gravidez , Estudos Prospectivos , Risco
2.
Int J Fertil ; 37(3): 146-64, 1992.
Artigo em Inglês | MEDLINE | ID: mdl-1355761

RESUMO

Over the past few decades, the incidence of ectopic pregnancy has increased almost to the extent of an "epidemic disease." Early diagnosis of tubal pregnancy, with the aid of serum human chorionic gonadotropin, high-resolution ultrasound, and the more liberal use of laparoscopy, has dramatically reduced both maternal mortality and the need for radical surgery. Despite this, women with previous ectopic pregnancies still have reduced fertility potential. We report on some current aspects of the epidemiology, etiology, and work-up of ectopic pregnancy. In a review of 328 patients, gleaned from the literature, who were treated with various nonsurgical options, 283 (86%) were able to avoid surgery. The benefits, safety, and efficacy of the various treatment options are discussed, with appropriate recommendations for their use.


Assuntos
Gravidez Ectópica/diagnóstico , Gravidez Ectópica/tratamento farmacológico , Feminino , Humanos , Metotrexato/uso terapêutico , Mifepristona/uso terapêutico , Cloreto de Potássio/uso terapêutico , Gravidez , Gravidez Ectópica/etiologia , Prostaglandinas/uso terapêutico
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