Comparison between Amnisure Placental Alpha Microglobulin-1 Rapid Immunoassay and Standard Diagnostic Methods for Detection of Rupture of Membranes

Table 3

Comparison to other trials.

Study	Number of patients	Sensitivity (%)	Specificity (%)	Positive predictive value (%)	Negative predictive value (%)
Cousins et al. [21]	203	98.9	100	100	99.1
Lee et al. [23]	184	98.7	87.5	98.1	91.3
Our study	211	95.7	100	100	75.0