Arthrosis of the hip Musculoskeletal Diseases Arthrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Hip arthroplasty patients Added as of 16/12/2008: 1. American Society of Anaesthesiologists (ASA) grade I - III 2. Aged 18 - 85 years 3. Body weight 50 - 125 kg 4. If female, with either a history of an accepted method of anticonception for at least 3 months prior and 1 month following the termination of the study or climacteric or with a negative beta-human chorionic gonadotropin (B-HCG) test in urine or serum 5. Pre-operative blood donation of at least 2 units (450 ml whole blood) 6. Pre-operative haemoglobin level greater than 10 mg/dl 7. Able and willing to sign informed consent
Exclusion criteria
Exclusion criteria: Added 16/12/2008: 1. Subjects with a contraindication for pre-operative blood donation (PAD) 2. Systemic infection 3. Acute bacterial or viral diseases 4. Anaemia (haemogoblin [Hb] greater than 11 g/dL) 5. Myocardial infarction within the past 6 months 6. Unstable angina pectoris 7. Vascular stenosis (i.e. of the coronary or internal carotid arteries) 8. Haemodynamic relevant valvular stenosis 9. Heart failure greater than New York Heart Association (NYHA) II 10. History of strokes or transient ischaemic attack (TIA) 11. Steroid therapy 12. Immune deficiency 13. Haematological or endocrinological disease 14. Coagulopathy 15. History of organ transplantation 16. Simultaneous participation in a second study 17. Pregnancy 18. Membership at Jehovah's Witnesses 19. Intended use of a cell saver
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Added as of 16/12/2008: Comparison of infection rate (wound, urinary tract, other), use of antibiotic treatment and length of hospital stay, measured at 90 days | — |
Secondary
| Measure | Time frame |
|---|---|
| Added as of 16/12/2008: Blood loss and transfusion rate, measured at 90 days | — |
Countries
Germany