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. 2020 Aug 25;15(8):e0238216. doi: 10.1371/journal.pone.0238216

Fig 2. Relation between PAOI and D-dimer.

Fig 2

a. PE prevalence and PAOI median of PE patients divided by D-dimer quartiles of the entire population. b. D-Dimer and PAOI correlation in PE patients. Abbreviations: a. Prev., prevalence; PAOI, pulmonary arterial obstruction index; PE, pulmonary embolism; Q1, first quartile; Q2, second quartile; Q3, third quartile; Q4, fourth quartile; DD, D-dimer; NA, not applicable. b. PAOI, pulmonary arterial obstruction index; CTPA, computed tomography pulmonary arteriography.