Comparison of the diagnostic efficacy of the two rapid bedside immunoassays and combined clinical conventional diagnosis in prelabour rupture of membranes

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Küçük Resim

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Bv

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Objective: Diagnosis of prelabour rupture of membranes (PROM) may be challenging. Conventional diagnostic methods such as speculum examination, ferning pattern, and pH detection are not satisfactorily accurate. Two relatively new, commercially available rapid bedside immunoassay strip tests, for placental alpha microglobulin-1 (PAMG-1) and insulin-like growth factor binding protein-1 (ILGFBP-1), are alleged to be more accurate. We compared the diagnostic efficacy of PAMG-1 and ILGFBP-1 immunoassay tests and combined conventional clinical diagnostic methods in PROM. Study design: 167 pregnant women with signs and/or symptoms of PROM were prospectively evaluated with a combination of conventional clinical tests including speculum examination, nitrazine, ferning pattern, and pooling, in addition to PAMG-1 and ILGFBP-1 immunoassays. Differences in sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and accuracy of the diagnostic methods were compared. Results: Although the PAMG-1 assay was more accurate, the PAMG-1 immunoassay, ILGFBP-1 immunoassay, and combined conventional clinical diagnosis were, in fact, all highly accurate with no significant difference in sensitivity, specificity, PPV, NPV, or accuracy. Conclusion: Both rapid bedside strip tests may be used in clinical practice with similar efficacy in diagnosing PROM, particularly as a backup when diagnosis is still in doubt following a combination of conventional diagnostic methods. (C) 2011 Elsevier Ireland Ltd. All rights reserved.

Açıklama

Ankarali, Handan Camdeviren/0000-0002-3613-0523
WOS: 000296301900010
PubMed: 21640465

Anahtar Kelimeler

Premature rupture of membranes, Prelabour ruptures of membranes, PAMG-1, ILGFBP-1

Kaynak

European Journal Of Obstetrics & Gynecology And Reproductive Biology

WoS Q Değeri

Q2

Scopus Q Değeri

N/A

Cilt

158

Sayı

2

Künye