Dataset from An Open-labeled, Placebo run-in, Multicentre Study to Investigate the Efficacy and Safety of Telmisartan (40 and 80 mg QD p.o.) in 3 Strata of Mild to Moderate Hypertensive Patients (Sitting Diastolic Blood Pressure ≥ 90 mmHg and ≤ 109 mmHg From Office Cuff Measurement) With Mild/Moderate or Severe Renal Impairment or Requiring Maintenance Hemodialysis. (ESPRIT Study = Efficacy and Safety in Patients With Renal Impairment Treated With Telmisartan)

To evaluate the safety and efficacy, in particular with regard to renal function of telmisartan at the doses of 40 mg and 80 mg in hypertensive patients with moderate to endstage renal impairment after 12 weeks of treatment