Rheolytic Thrombectomy with or without Adjunctive Indwelling Pharmacolysis in Patients Presenting with Acute Pulmonary Embolism Presenting with Right Heart Strain and/or Pulseless Electrical Activity

Table 2

Preprocedural and posttreatment change in Miller score and its components.

	Preprocedure		Posttreatment		Mean nominal change in score	𝑃-value
	Mean	Range	Mean	Range
Obstructive index	13.5	9–16	7.1	1–13	6.4	0.03
Perfusion index	9.8	7–12	7.1	5–14	2.7	0.05
Miller score*	23	16–27	13.5	6–27	9.5	0.009

Miller score is the sum of the obstructive and the perfusion indices.
Reference: Miller et al. [21].