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Table 1 Distribution of cardiac events based on complementary exams and symptoms

From: Long-term cardiac changes in patients with systemic lupus erythematosus

Test Altered with worsening Altered without worsening Unaltered with worsening Unaltered without worsening Total reevaluated
  n % n % n % n %  
XR 1 3.8 7 26.9 5 19.2 13 50.0 26
ECG 2 8.3 3 12.5 8 33.3 11 45.8 24
ECHO 4 15.4 1 3.8 8 30.8 13 50.0 26
Stress - - 1 10.0 3 30.0 6 60.0 10
  1. XR: X-ray; ECG: Electrocardiogram, ECHO: Echocardiogram.