CREATE TABLE table_test_4 ("id" NUMBER, "ejection_fraction_ef" NUMBER, "systolic_blood_pressure_sbp" NUMBER, "active_infection" BOOLEAN, "heart_disease" BOOLEAN, "renal_disease" BOOLEAN, "estimated_glomerular_filtration_rate_egfr" NUMBER, "cardiogenic_shock" BOOLEAN, "diastolic_blood_pressure_dbp" NUMBER, "symptomatic_hypotension" BOOLEAN, "severe_refractory_hypertension" BOOLEAN, "severe_left_ventricular_dysfunction" BOOLEAN, "NOUSE" FLOAT)

severe renal insufficiency ( egfr < 30 ml / min / 1.73 m2 ) .
SELECT * FROM table_test_4 WHERE renal_disease = 1 OR estimated_glomerular_filtration_rate_egfr < 30
SELECT * FROM "table_test_4" WHERE "estimated_glomerular_filtration_rate_egfr" < 30 OR "renal_disease" = 1