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Richard C Johnston

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Articles 39
Citations 948
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Recent Articles
1.
Warth L, Callaghan J, Liu S, Klaassen A, Goetz D, Johnston R
J Bone Joint Surg Am . 2014 Nov; 96(21):1814-9. PMID: 25378509
We report the updated results for a previously described cohort of patients who were less than fifty years old at the time of the index Charnley total hip arthroplasty with...
2.
Callaghan J, Martin C, Gao Y, Pugely A, Liu S, Goetz D, et al.
Clin Orthop Relat Res . 2014 Jul; 473(1):94-100. PMID: 25002210
Background: Long-term evaluation of knee arthroplasty should provide relevant information concerning the durability and performance of the implant and the procedure. Because most arthroplasties are performed in older patients, most...
3.
Gao Y, Pugely A, Karam M, Phisitkul P, Mendoza S, Johnston R
Iowa Orthop J . 2013 Sep; 33:130-5. PMID: 24027472
Objective: Proximal femur fractures cause significant pain and economic cost among pediatric patients. The purposes of this study were (a) to evaluate the distribution by hospital type (teaching hospital vs...
4.
Trumm B, Callaghan J, George C, Liu S, Goetz D, Johnston R
J Arthroplasty . 2013 Jun; 29(1):236-41. PMID: 23759117
A consecutive, non-selective cohort of 83 (77 patients) cemented total hip arthroplasty revisions using contemporary cementing techniques was analyzed at a minimum of 20 years following the index procedure. No...
5.
Bedard N, Callaghan J, Liu S, Greiner J, Klaassen A, Johnston R
J Arthroplasty . 2013 Feb; 28(7):1192-9. PMID: 23414933
Results of cementless THA for osteonecrosis were evaluated at a minimum of 10-year follow-up and compared to our previous report of cemented THA for osteonecrosis. Eighty cementless THAs in 66...
6.
Martin C, Callaghan J, Liu S, Gao Y, Johnston R
Orthopedics . 2012 Dec; 35(12):e1798-803. PMID: 23218639
Equity in health care has become a focal point of debate. However, the disparity between insurance payer types in total joint arthroplasty is poorly defined. The authors identified 1312 consecutive...
7.
Trumm B, Callaghan J, Liu S, Goetz D, Johnston R
J Bone Joint Surg Am . 2012 Nov; 94(21):2001-4. PMID: 23138241
Unlabelled: The purpose of the present study was to analyze the longer-term results for a previously reported cohort of patients who were managed with cementless acetabular fixation at the time...
8.
Martin C, Callaghan J, Liu S, Gao Y, Warth L, Johnston R
J Arthroplasty . 2012 Aug; 27(10):1761-1765.e1. PMID: 22868072
Little is known about how patient characteristics differ between insurance types. We reviewed 293 consecutive primary total joint arthroplasty patients with 12-month follow-up and stratified them based on insurance type....
9.
Stefl M, Callaghan J, Liu S, Pedersen D, Goetz D, Johnston R
J Bone Joint Surg Am . 2012 Feb; 94(3):234-9. PMID: 22298055
The purpose of the present study was to analyze the longer-term results for a previously reported cohort of patients with cementless acetabular fixation and to compare the results with those...
10.
Teusink M, Callaghan J, Warth L, Goetz D, Pedersen D, Johnston R
J Arthroplasty . 2012 Jan; 27(7):1316-1323.e2. PMID: 22266047
The purpose of the study was to evaluate the 10- to 18-year follow-up of cementless acetabular fixation in patients 50 years and younger. We retrospectively reviewed a consecutive group of...