Critical care for prevention of deep-vein thrombosis and its psychoneurotic effects on patients

INTERVENTION: IPC Group After 30‐minute or more time of IPC massage, starting the intervention by remaining the IPC, and the assessment items were measured. The following day, after 30‐minute or more time of IPC massage, give massage to right lower leg for 5 minutes and remain with IPC for 25 minutes. Then the assessment items were measured. Lower leg massage Group After 30‐minute or more time of IPC massage, give massage to right lower leg for 5 minutes and remain with IPC for 25 minutes. Then the assessment items were measured. The following day, after 30‐minute or more time of IPC massage, starting the intervention by remaining the IPC, and the assessment items were measured. CONDITION: patients with esophageal cancer in the intensive‐care unit. PRIMARY OUTCOME: Measuring femoral venous blood flow 4 times: 0, 5, 15, and 30 minutes after the initiation of intervention. INCLUSION CRITERIA: >20 years old BMI<25 Blood pressure: 80‐120mmHg within the range of +‐20% Pulse: 60‐100 per minute within the range of +‐20% Body temperature :<38 Richmond Agitation‐Sedation Scale (RASS) :from ‐1 to 0 Japan Coma Scale(JCS) (Appendix 5): <=2