Triage PlGF test Elecsys sFlt-1 /PlGF ratio DELFIA Xpress PlGF 1-2-3 test BRAHMS sFlt-1/ PlGF plus ratio
Recommended rule-out threshold ≥ 100 pg/ml ≤ 38 ≥ 150 pg/ml >55
Sensitivity 96% 80% 87.5%
Negative predictive value 98% 99.3% 97.2%
Suggested rule in threshold <12 pg/ml > 85 <50 pg/ml >188
Relevant study
PELICAN12 PARROT16 PROGNOSIS21 INSPIRE22
COMPARE23
Cheng et al.28