Different Ultrafiltration Rates and Intradialytic Hypotension.

Exclusion Criteria

• •Patients aged \< 18 years old.
• •Patients on recent haemodialysis \< 3 months.
• •Pregnant women.
• •Patients with malignancy, severe infections or sepsis.
• •Patients with major bleeding.
• •Patients who cannot go upper limb monitoring of blood pressure.
• •Patients with severe heart failure (NYHA) class 3 or more.
• •Patients with severe anemia, Hemoglobin less than 6 g/dl.