Table 3.
Signs and symptoms of SRC.
Patients with hypertensive SRC (N = 66) | N (%) |
---|---|
Systolic blood pressure >140 mmHg | 64 (97) |
Diastolic blood pressure > 90 mmHg | 54 (82) |
Rise in systolic blood pressure >30 mmHg compared to baseline | 46 (70) |
Rise in diastolic blood pressure >20 mmHg compared to baseline | 37 (56) |
Increase in serum creatinine >50 % above baseline OR serum creatinine > 120% of upper limit of normal for local laboratory | 60 (91) |
Proteinuria: >2+ by dipstick and confirmed by protein:creatinine ratio > upper limits of normal | 25 (38) |
Hematuria: >2+ by dipstick or >10 RBCs/HPF (without menstruation) | 18 (27) |
Thrombocytopenia: < 100,000 platelets/mm3 | 20 (30) |
Hemolysis: by blood smear or increased reticulocyte count | 27 (41) |
Hypertensive encephalopathy | 9 (14) |
| |
Patients with normotensive SRC (N = 10) | N (%) |
| |
Systolic blood pressure >140 mmHg | 2 (20) |
Diastolic blood pressure >90 mmHg | 2 (20) |
Rise in systolic blood pressure >30 mmHg compared to baseline | 3 (30) |
Rise in diastolic blood pressure >20 mmHg compared to baseline | 2 (20) |
Increase in serum creatinine >50% above baseline OR serum creatinine > 120% of upper limit of normal for local laboratory | 9 (90) |
Proteinuria: >2+ by dipstick and confirmed by protein:creatinine ratio > upper limits of normal | 5 (50) |
Hematuria: >2+ by dipstick or >10 RBCs/HPF (without menstruation) | 4 (40) |
Thrombocytopenia: <100,000 platelets/mm3 | 2 (20) |
Hemolysis: by blood smear or increased reticulocyte count | 3 (30) |
Hypertensive encephalopathy | 1 (10) |