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Table 1 Quality checklist

From: Determinants of demand for total hip and knee arthroplasty: a systematic literature review

QUESTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
Is the sample representative of patients and practice in region/country?          
Was the study prospective?       
Did study report the country/year of study?  
Did it report the effects of patient characteristics / factors?                           
- Age          
- Gender           
- Race                   
- BMI                    
- Marital status                      
- Severity of disease              
- Bilateral/Unilateral                          
- Work status                      
- Income                      
- Health insurance                      
- Education                  
- Location of residence                        
- Supply of surgeons                          
- Other         
Did study report attrition?         
Did it use a patient reported outcome tool to define need?         
If so, did study report:                           
- Functioning          
- Mobility            
- Pain           
Did the study account for doctor assessed need?                
  1. 1. Birk and Henriksen, 2006 [54] 2. Birrel et al., 2003 [22] 3. Borkhoff et al., 2008 [55] 4. Boutron et al., 2008 [60] 5. Card et al., 2008 [47] 7. Cross et al., 2000 [79] 13. Ibrahim et al., 2002 [39] 19. Momohara et al., 2007 [23] 26. Yong., et al. 2004 [48].
  2. 6. Conner-Spady et al., 2008 [53] 7. Cross et al., 2000 [79] 8. Dunlop et al., 2003 [29] 9. George et al., 2008 [20] 10. Hanchate, 2008 [21] 2. Birrel et al., 2003 [22] 8. Dunlop et al., 2003 [29] 14. Johnson et al., 2008 [61] 20. Quintana et al., 2006 [59] 27. Zeni et al., 2010 [18].
  3. 11. Hawker et al., 2006 [26] 12. Hawker et al., 2000 [30] 13. Ibrahim et al., 2002 [40] 14. Johnson et al., 2008 [61] 15. Judge et al., 2010 [28] 3. Borkhoff et al., 2008 [55] 9. George et al., 2008 [20] 15. Judge et al., 2010 [28] 21. Riddle et al., 2009 [78].
  4. 16. Juni et al., 2010 [37] 17. Lievense et al., 2007 [19] 18. Linsell et al., 2005 [52] 19. Momohara et al., 2007 [23] 20. Quintana et al., 2006 [59] 4. Boutron et al., 2008 [60] 10. Hanchate, 2008 [21] 16. Juni et al., 2010 [37] 22. Schonberg et al., 2009 [46].
  5. 21. Riddle et al., 2009 [78] 22. Schonberg et al., 2009 [46] 23. Steel et al., 2008 [38] 24. Suarez-Almazor et al., 2005 [44] 25. Yong et al., 2004 [48] 5. Card et al., 2007 [47] 11. Hawker et al., 2006 [26] 17. Lievense et al., 2007 [19] 23. Steel et al., 2008 [38].
  6. 26. Zeni et al., 2008 [18] 6. Conner-Spady et al., 2008 [53] 12. Hawker et al., 2000 [30] 18. Linsell et al., 2005 [52] 24. Suarez- Almazor et al., 2008.