| Dosage |  |
---|
 | 70 mg twice daily n = 167 | 100 mg once daily n = 166 | P-value |
---|
Pleural effusiona | Â | Â | Â |
   All grades | 26 (16%) | 12 (7%) | 0.024 |
   Grades 3-4 | 2 (1%) | 2 (1%) | - |
- aClassifications are as follows: grade 1, asymptomatic; grade 2, symptomatic, intervention with diuretics or up to two therapeutic thoracenteses indicated; grade 3, symptomatic and supplemental oxygen is required, greater than two therapeutic thoracenteses, tube drainage, or pleurodesis indicated; grade 4, life-threatening (e.g., causing hemodynamic instability); grade 5, death.
- Data from Shah et al[22]