Evolving paradigm of thrombolysis in pulmonary embolism: Comprehensive review of clinical manifestations, indications, recent advances and guideline

Table 1 Modified wells criteria

Features	Score
Suspected DVT	3.0
No alternative diagnosis	3.0
Heart rate > 100 bpm	1.5
Immobilization or surgery in the previous 4 weeks	1.5
Previous DVT or PE	1.5
Hemoptysis	1.0
Malignancy	1.0

DVT: Deep vein thrombosis; PE: Pulmonary embolism.