1. Day JS, Lau E, Ong KL, Williams GR, Ramsey ML, Kurtz
SM. Prevalence and projections of total shoulder and
elbow arthroplasty in the United States to 2015. J
Shoulder Elbow Surg. 2010; 19(8):1115-20.
2. Padegimas EM, Maltenfort M, Lazarus MD, Ramsey
ML, Williams GR, Namdari S. Future patient demand
for shoulder arthroplasty by younger patients:
national projections. Clin Orthop Relat Res. 2015;
473(6):1860-7.
3. Poultsides LA, Ma Y, Della Valle AG, Chiu YL, Sculco
TP, Memtsoudis SG. In-hospital surgical site infections
after primary hip and knee arthroplasty--incidence
and risk factors. J Arthroplasty. 2013; 28(3):385-9.
4. Schimmel JJ, Horsting PP, de Kleuver M, Wonders
G, van Limbeek J. Risk factors for deep surgical site
infections after spinal fusion. Eur Spine J. 2010;
19(10):1711-9.
5. Schairer WW, Zhang AL, Feeley BT. Hospital
readmissions after primary shoulder arthroplasty. J
Shoulder Elbow Surg. 2014; 23(9):1349-55.
6. Jain N, Pietrobon R, Hocker S, Guller U, Shankar
A, Higgins LD. The relationship between surgeon
and hospital volume and outcomes for shoulder
arthroplasty. J Bone Joint Surg Am. 2004; 86-
A(3):496-505.
7. Kreder HJ, Williams JI, Jaglal S, Hu R, Axcell T, Stephen
D. Are complication rates for elective primary total
hip arthroplasty in Ontario related to surgeon and
hospital volumes? A preliminary investigation. Can J
Surg. 1998; 41(6):431-7.
8. Kosashvili Y, Mayne IP, Trajkovski T, Lackstein D, Safir
O, Backstein D. Influence of sex on surgical time in
primary total knee arthroplasty. Can J Surg. 2010;
53(4):256-60.
9. Neder JA, Nery LE, Silva AC, Andreoni S, Whipp BJ.
Maximal aerobic power and leg muscle mass and
strength related to age in non-athlethic males and
females. Eur J Appl Physiol Occup Physiol. 1999;
79(6):522-30.
10. van der Esch M, Steultjens MP, Lems WF, Dekker
J. Gender difference in varus-valgus laxity in
osteoarthritis of the knee. Scand J Rheumatol. 2007;
36(2):157-9.
11. Felson DT, Zhang Y. An update on the epidemiology of
knee and hip osteoarthritis with a view to prevention.
Arthritis Rheum. 1998; 41(8):1343-55.
12. Menendez ME, Baker DK, Fryberger CT, Ponce BA.
Predictors of extended length of stay after elective
shoulder arthroplasty. J Shoulder Elbow Surg. 2015;
24(10):1527-33.
13. Matsen FA 3rd, Li N, Gao H, Yuan S, Russ SM, Sampson
PD. Factors affecting length of stay, readmission,
and revision after shoulder arthroplasty: a
population-based study. J Bone Joint Surg Am. 2015;
97(15):1255-63.
14. Husted H, Holm G, Jacobsen S. Predictors of length
of stay and patient satisfaction after hip and knee
replacement surgery: fast-track experience in 712
patients. Acta Orthop. 2008; 79(2):168-73.
15. Gruskay J, Kepler C, Smith J, Radcliff K, Vaccaro A. Is
surgical case order associated with increased infection
rate after spine surgery? Spine. 2012; 37(13):1170-4.
16. Petrigliano FA, Bezrukov N, Gamradt SC, SooHoo NF.
Factors predicting complication and reoperation
rates following surgical fixation of proximal humeral
fractures. J Bone Joint Surg Am. 2014; 96(18):1544-51.
17. Singh JA, Sperling JW, Cofield RH. Ninety day mortality
and its predictors after primary shoulder arthroplasty:
an analysis of 4,019 patients from 1976-2008. BMC
Musculoskelet Disord. 2011; 12(12):231.
18. Voskuijl T, Hageman M, Ring D. Higher Carlson
comorbidity index scores are associated with
readmission after orthopaedic surgery. Clin Orthop
Relat Res. 2014; 472(5):1638-44.