Acute Kidney Injury
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age is 18 years or older. 2. Patients who underwent elective heart surgery (with or without extracorporeal circulation) due to heart disease at Xuzhou Medical University Affiliated Hospital, and were admitted to the ICU and received mechanical ventilation after the surgery. 3. People who completed the tests of serum albumin, lymphocyte count, and creatinine within 7 days before the surgery and 7 days after the surgery. 4. Patients with ASA classification of I-III.
Exclusion criteria
Exclusion criteria: 1. Serum albumin or lymphocyte count was missing before and after the surgery. 2. Preoperative end-stage renal disease (eGFR 1.2 mg/dl, requires dialysis. 3. Preoperative chronic kidney disease for >= 3 months [Chronic kidney disease: a. Proteinuria (urine protein excretion rate >= 30mg/24h); b. Urinary microalbumin to creatinine ratio >= 3mg/mmol; c. Abnormal urine sediment microscopic examination; d. Electrolyte abnormalities or other abnormalities caused by renal tubular dysfunction; e. Abnormal renal histological examination; f. Abnormal renal structure detected by imaging; g. History of kidney transplantation; h. Glomerular filtration rate reduction 200 µmol/L. 6. Missing variables >= 3. 7. Death or loss to follow-up within 7 days after surgery. 8. Complicated with malignant tumor;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Acute Kidney Injury; | — |
Secondary
| Measure | Time frame |
|---|---|
| pulmonary infection;Mechanical ventilation duration;Length of stay in the ICU;Postoperative hospital stay;Total hospital stay; | — |
Countries
China
Contacts
Department of Critical Care Medicine, The Affiliated Hospital of Xuzhou Medical University