Appendix 1Site-specific details
TABLE 27
Reasons screened patients were not eligible for the study, by site
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Reason | Site (n) | Total, n (%) |
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University Hospitals Coventry & Warwickshire | Addenbrookes Hospital | Frenchay Hospital | University Hospitals of Leicester | Nottingham University Hospitals | James Cook Hospital | John Radcliffe Hospital | Aberdeen Royal Infirmary | Derriford Hospital | Royal Stoke University Hospital | Royal Sussex County Hospital | Royal Victoria Infirmary | Glasgow Royal Infirmary | Royal Berkshire Hospital | Poole Hospital | Queen Alexandra Hospital | King’s College Hospital | Aintree University Hospital | Southampton General Hospital | University Hospitals of Birmingham | Leeds Teaching Hospital | St George’s Hospital | Hull Royal Infirmary | North Tyneside General Hospital & Wansbeck General | Heartlands Hospital | Sunderland Royal Hospital |
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Aged < 16 years | 13 | 0 | 36 | 5 | 0 | 19 | 23 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 9 | 10 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 3 | 2 | 0 | 134 (8) |
Fracture does not extend within 2 Müller squares | 28 | 23 | 76 | 27 | 7 | 35 | 26 | 2 | 4 | 21 | 19 | 5 | 3 | 7 | 15 | 11 | 1 | 13 | 14 | 25 | 8 | 0 | 2 | 3 | 0 | 0 | 375 (24) |
Surgeon thinks patient would not benefit | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 (< 1) |
Surgeon believes no operation preferable | 6 | 0 | 22 | 6 | 4 | 0 | 12 | 7 | 2 | 1 | 2 | 7 | 1 | 3 | 12 | 0 | 0 | 1 | 0 | 7 | 6 | 0 | 3 | 3 | 3 | 0 | 108 (7) |
Surgeon believes external fixation preferable | 5 | 1 | 0 | 1 | 2 | 4 | 4 | 0 | 0 | 4 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 2 | 2 | 23 | 0 | 5 | 1 | 1 | 2 | 63 (4) |
Surgeon believes contraindication to nail | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 (< 1) |
Fracture too low for distal locking screws | 8 | 1 | 11 | 4 | 0 | 5 | 1 | 3 | 1 | 1 | 1 | 2 | 3 | 0 | 6 | 3 | 0 | 3 | 0 | 5 | 4 | 0 | 0 | 3 | 0 | 0 | 65 (4) |
Obstruction to IM nail | 4 | 0 | 3 | 1 | 0 | 2 | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 2 | 2 | 0 | 1 | 0 | 0 | 27 (2) |
Fracture is open | 21 | 16 | 84 | 8 | 4 | 22 | 61 | 18 | 0 | 4 | 22 | 22 | 19 | 0 | 7 | 2 | 0 | 0 | 6 | 4 | 6 | 41 | 0 | 2 | 0 | 0 | 369 (23) |
Patient contraindication to anaesthesia | 1 | 0 | 6 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 (1) |
Patient has permanent cognitive impairment | 4 | 9 | 11 | 0 | 3 | 5 | 7 | 9 | 1 | 5 | 1 | 3 | 12 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 5 | 0 | 0 | 3 | 0 | 1 | 89 (6) |
Fracture extends in to the ankle joint | 5 | 7 | 39 | 4 | 6 | 25 | 19 | 23 | 5 | 9 | 37 | 14 | 18 | 2 | 17 | 7 | 3 | 4 | 1 | 22 | 33 | 4 | 12 | 12 | 1 | 0 | 329 (21) |
Total | 95 | 57 | 289 | 59 | 27 | 117 | 157 | 66 | 15 | 45 | 83 | 54 | 58 | 21 | 72 | 36 | 5 | 22 | 25 | 73 | 94 | 48 | 22 | 31 | 7 | 3 | 1581 |
TABLE 28
Reasons potentially eligible patients were not recruited to the study, by site
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Reason | Site (n) | Total, n (%) |
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University Hospitals Coventry & Warwickshire | Addenbrookes Hospital | Frenchay Hospital | University Hospitals of Leicester | Nottingham University Hospitals | James Cook Hospital | John Radcliffe Hospital | Aberdeen Royal Infirmary | Derriford Hospital | Royal Stoke University Hospital | Royal Sussex County Hospital | Royal Victoria Infirmary | Glasgow Royal Infirmary | Royal Berkshire Hospital | Poole Hospital | Queen Alexandra Hospital | King’s College Hospital | Aintree University Hospital | Southampton General Hospital | University Hospitals of Birmingham | Leeds Teaching Hospital | St George’s Hospital | Hull Royal Infirmary | North Tyneside General Hospital & Wansbeck General | Heartlands Hospital | Sunderland Royal Hospital |
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Patient wants nail | 3 | 1 | 1 | 1 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 23 (11) |
Patient wants plate | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 15 (7) |
Patient does not want surgery | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 2 | 0 | 0 | 0 | 13 (6) |
Patient does not want to be part of research study | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 25 (12) |
Patient does not want to complete questionnaires | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 (4) |
Research staff unavailable | 1 | 2 | 13 | 2 | 0 | 2 | 3 | 0 | 0 | 1 | 4 | 3 | 4 | 1 | 5 | 2 | 0 | 1 | 4 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 53 (25) |
Surgeon preferred nail | 0 | 5 | 8 | 0 | 3 | 1 | 2 | 5 | 3 | 1 | 13 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 54 (25) |
Surgeon preferred plate | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 (1) |
Other | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18 (8) |
No reason given | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 (1) |
Total | 10 | 10 | 29 | 8 | 6 | 8 | 8 | 17 | 3 | 12 | 17 | 7 | 14 | 8 | 17 | 10 | 0 | 1 | 9 | 6 | 16 | 0 | 6 | 1 | 0 | 0 | 216 |
TABLE 29
Recruitment by site and month
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Site | Date open | Year (n) | Total (n) | Months (n) | Rate (n) |
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2013 | 2014 | 2015 | 2016 |
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January | February | March | April | May | June | July | August | September | October | November | December | January | February | March | April |
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University Hospitals Coventry & Warwickshire | 8 April 2013 | 9 | 14 | 0 | 0 | 0 | 1 | 2 | 4 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 38 | 36 | 1.06 |
Addenbrookes Hospital | 2 May 2013 | 2 | 7 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 35 | 0.43 |
Frenchay Hospital | 12 June 2013 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 34 | 0.24 |
University Hospitals of Leicester | 16 July 2013 | 6 | 19 | 2 | 1 | 1 | 0 | 2 | 2 | 1 | 3 | 1 | 0 | 2 | 1 | 1 | 1 | 1 | 1 | 45 | 32 | 1.41 |
Nottingham University Hospitals | 25 July 2013 | 4 | 5 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15 | 32 | 0.47 |
James Cook Hospital | 5 September 2013 | 1 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 31 | 0.29 |
John Radcliffe Hospital | 20 December 2013 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 3 | 0 | 1 | 15 | 28 | 0.54 |
Aberdeen Royal Infirmary | 14 January 2014 | | 8 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 17 | 27 | 0.63 |
Derriford Hospital | 15 January 2014 | | 8 | 0 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 27 | 0.48 |
Royal Stoke University Hospital | 31 January 2014 | | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 27 | 0.22 |
Royal Sussex County Hospital | 3 February 2014 | | 5 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 26 | 0.27 |
Royal Infirmary of Edinburgh | 10 February 2014 | | 1 | | | | | | | | | | | | | | | | | 1 | 10 | 0.10 |
Royal Victoria Infirmary | 10 February 2014 | | 8 | 1 | 0 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 18 | 26 | 0.69 |
Glasgow Royal Infirmary | 11 March 2014 | | 7 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 5 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 20 | 26 | 0.77 |
Royal Berkshire Hospital | 8 May 2014 | | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 24 | 0.25 |
Poole Hospital | 13 May 2014 | | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 9 | 24 | 0.38 |
Queen Alexandra Hospital | 29 May 2014 | | 2 | 1 | 0 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 24 | 0.54 |
King’s College Hospital | 10 June 2014 | | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 23 | 0.09 |
Aintree University Hospital | 15 July 2014 | | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 0.09 |
Southampton General Hospital | 4 August 2014 | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 21 | 0.10 |
University Hospitals of Birmingham | 6 August 2014 | | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 0.24 |
Leeds Teaching Hospital | 12 August 2014 | | 2 | 3 | 1 | 2 | 0 | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 21 | 21 | 1.00 |
St George’s Hospital | 10 September 2014 | | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 20 | 0.30 |
Hull Royal Infirmary | 13 October 2014 | | 0 | 0 | 0 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 19 | 0.42 |
North Tyneside General Hospital & Wansbeck General | 20 November 2014 | | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 11 | 18 | 0.61 |
Heartlands Hospital | 3 February 2015 | | | | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 0.13 |
Sunderland Royal Hospital | 4 March 2015 | | | | | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 14 | 0.43 |
Basingstoke & North Hampshire Hospital | 1 April 2015 | | | | | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 13 | 0.08 |
Total | | 25 | 114 | 16 | 12 | 15 | 11 | 17 | 17 | 8 | 17 | 16 | 8 | 11 | 10 | 8 | 6 | 5 | 5 | 321 | 676 | 0.47 |
TABLE 30
Randomised patients summarised by treatment group and centre
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Site | Treatment group (n) | Total |
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IM nail fixation | Locking plate |
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Aberdeen Royal Infirmary | 9 | 8 | 17 |
Addenbrookes Hospital | 7 | 8 | 15 |
Aintree University Hospital | 1 | 1 | 2 |
Heartlands Hospital | 1 | 1 | 2 |
Basingstoke & North Hampshire Hospital | 1 | 0 | 1 |
Royal Infirmary of Edinburgh | 1 | 0 | 1 |
Frenchay Hospital | 4 | 4 | 8 |
Glasgow Royal Infirmary | 10 | 10 | 20 |
Hull Royal Infirmary | 5 | 5 | 10 |
James Cook Hospital | 5 | 4 | 9 |
John Radcliffe Hospital | 7 | 8 | 15 |
King’s College Hospital | 1 | 1 | 2 |
Leeds Teaching Hospital | 10 | 11 | 21 |
North Tyneside General Hospital & Wansbeck General | 5 | 4 | 9 |
Nottingham University Hospitals | 8 | 7 | 15 |
Derriford Hospital | 6 | 7 | 13 |
Poole Hospital | 4 | 5 | 9 |
Queen Alexandra Hospital | 7 | 6 | 13 |
Royal Berkshire Hospital | 3 | 3 | 6 |
Royal Sussex County Hospital | 3 | 4 | 7 |
Royal Victoria Infirmary | 8 | 10 | 18 |
St George’s Hospital | 3 | 3 | 6 |
Sunderland Royal Hospital | 3 | 3 | 6 |
University Hospitals of Birmingham | 3 | 2 | 5 |
University Hospitals Coventry & Warwickshire | 19 | 19 | 38 |
University Hospitals of Leicester | 23 | 22 | 45 |
Southampton General Hospital | 1 | 1 | 2 |
Royal Stoke University Hospital | 3 | 3 | 6 |
Total | 161 | 160 | 321 |
TABLE 31
Randomised patients summarised by randomisation strata (recruiting site and age group)
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Site | Age (years) group (n) |
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< 50 | ≥ 50 |
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IM nail fixation | Locking plate | IM nail fixation | Locking plate |
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Aberdeen Royal Infirmary | 7 | 6 | 2 | 2 |
Addenbrookes Hospital | 4 | 4 | 3 | 4 |
Aintree University Hospital | 1 | 0 | 0 | 1 |
Heartlands Hospital | 0 | 1 | 1 | 0 |
Basingstoke & North Hampshire Hospital | 0 | 0 | 1 | 0 |
Royal Infirmary of Edinburgh | 0 | 0 | 1 | 0 |
Frenchay Hospital | 2 | 2 | 2 | 2 |
Glasgow Royal Infirmary | 5 | 4 | 5 | 6 |
Hull Royal Infirmary | 2 | 4 | 3 | 1 |
James Cook Hospital | 3 | 3 | 2 | 1 |
John Radcliffe Hospital | 5 | 6 | 2 | 2 |
King’s College Hospital | 1 | 1 | 0 | 0 |
Leeds Teaching Hospital | 3 | 6 | 7 | 5 |
North Tyneside General Hospital & Wansbeck General | 3 | 4 | 2 | 0 |
Nottingham University Hospitals | 6 | 5 | 2 | 2 |
Derriford Hospital | 3 | 5 | 3 | 2 |
Poole Hospital | 4 | 2 | 0 | 3 |
Queen Alexandra Hospital | 5 | 2 | 2 | 4 |
Royal Berkshire Hospital | 3 | 1 | 0 | 2 |
Royal Sussex County Hospital | 3 | 3 | 0 | 1 |
Royal Victoria Infirmary | 8 | 7 | 0 | 3 |
St George’s Hospital | 2 | 2 | 1 | 1 |
Sunderland Royal Hospital | 3 | 2 | 0 | 1 |
University Hospitals of Birmingham | 1 | 1 | 2 | 1 |
University Hospitals Coventry & Warwickshire | 11 | 12 | 8 | 7 |
University Hospitals of Leicester | 11 | 11 | 12 | 11 |
Southampton General Hospital | 1 | 0 | 0 | 1 |
Royal Stoke University Hospital | 0 | 3 | 3 | 0 |
Total | 97 | 97 | 64 | 63 |