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Table 1 Summary of data collected for each patient

From: Pre- to postoperative coagulation profile of 307 patients undergoing oesophageal resection with epidural blockade over a 10-year period in a single hospital: implications for the risk of spinal haematoma

Patient details Preoperative data Data prior to withdrawal of epidural catheter
Age Time of epidural catheterization Time of withdrawal of epidural catheter
Sex Time of blood testing Time of blood testing
Epidural or intravenous analgesia Activated partial thromboplastin time (aPTT) Time and dosage of the last dose of low molecular weight heparin (LMWH) before withdrawal of epidural catheter
Reason for intravenous analgesia if applicable Prothrombin time international normalised ratio (PT-INR) Activated partial thromboplastin time (aPTT)
Level of epidural catheterization Platelet count (Plc) Prothrombin time international normalised ratio (PT-INR)
Blood haemoglobin level (Hb) Platelet count (Plc)
Serum albumin (Alb) Blood haemoglobin level (Hb)
Serum creatinine (Crea)