DIAGNOSIS OF PRETERM RUPTURE OF MEMBRANES - IS TESTING FOR ALPHA-FETOPROTEIN BETTER THAN FERNING OR NITRAZINE

被引:14
作者
GARITE, TJ
GOCKE, SE
机构
[1] Department of Obstetrics and Gynecology, University of California, Irvine Medical Center, Orange, California
关键词
D O I
10.1055/s-2007-999500
中图分类号
R71 [妇产科学];
学科分类号
100211 ;
摘要
This article evaluates the role of alpha-fetoprotein (AFP) testing in the diagnosis of ruptured membranes in the preterm patient. AFP is normally found in amniotic fluid and is not present in vaginal secretions. Testing for AFP in vaginal fluid was compared with nitrazine evaluation and ferning in two groups of preterm patients, those with intact membranes and those with ruptured membranes. There was no difference in the sensitivities of AFP, nitrazine, or ferning in diagnosing ruptured membranes. The specificities of AFP and ferning were similar and both were significantly better than nitrazine. Duration of membrane rupture for greater than 24 hours negatively affected the accuracy of all three tests. Blood-tinged amniotic fluid interfered with AFP and nitrazine evaluation. AFP does not appear to offer a significant advantage over nitrazine testing and ferning in the evaluation of patients with possible ruptured membranes. © 1990, by Thieme Medical Publishers, Inc. All rights reserved.
引用
收藏
页码:276 / 278
页数:3
相关论文
共 8 条
[1]  
Friedman M.L., McElin T., Diagnosis of ruptured fetal membranes, Am J Obstet Gynecol, 104, pp. 544-548, (1969)
[2]  
Weiss P.A., Purstner P., Lichtenegger W., Et al., Alpha-fetoprotein content of amniotic fluid in normal and abnormal pregnancies, Obstet Gynecol, 51, pp. 582-585, (1977)
[3]  
Rochelson B.L., Rodke G., White R., Et al., A rapid colorimetric AFP monoclonal antibody test for the diagnosis of preterm rupture of membranes, Obstet Gynecol, 69, pp. 163-165, (1987)
[4]  
Rochelson B., Richardson D., Macri J., Rapid assay—possible application in the diagnosis of premature rupture of the membranes, Obstet Gynecol, 62, pp. 414-418, (1983)
[5]  
Abe T., The detection of the rupture of fetal membranes with the nitrazine indicator, Am J Obstet Gynecol, 39, pp. 400-404, (1940)
[6]  
Tricomi V., Hall J., Bittar A., Et al., Arborization test for the detection of ruptured fetal membranes, Obstet Gynecol, 27, pp. 275-279, (1966)
[7]  
Baptist A., Chemical test for the determination of ruptured membranes, Am J Obstet Gynecol, 35, (1938)
[8]  
Leighton P.C., Gordon Y.B., Kitau M.J., Et al., Levels of alpha-fetoprotein in maternal blood as a screening test for fetal neural tube defect, Lancet, 2, (1975)