Edward Shields
University of Rochester
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Publication
Featured researches published by Edward Shields.
Journal of Shoulder and Elbow Surgery | 2014
Edward Shields; James C. Iannuzzi; Robert Thorsness; Katia Noyes; Ilya Voloshin
BACKGROUND Total shoulder arthroplasty (TSA) results in superior clinical outcomes to hemiarthroplasty (HA); however, TSA is a more technical and invasive procedure. This study retrospectively compares perioperative complications after HA and TSA using the National Surgical Quality Improvement Program (NSQIP) database. METHODS The NSQIP user file was queried for HA and TSA cases from the years 2005 through 2010. Major complications were defined as life-threatening or debilitating. All complications occurred within 30 days of the initial procedure. We performed multivariate analysis to compare complication rates between the two procedures, controlling for patient comorbidities. RESULTS The database returned 1,718 patients (HA in 30.4% [n = 523] and TSA in 69.6% [n = 1,195]). The major complication rates in the HA group (5.2%, n = 29) and TSA group (5.1%, n = 61) were similar (P = .706). Rates of blood transfusions for postoperative bleeding in patients undergoing HA (2.3%, n = 12) and TSA (2.9%, n = 35) were indistinguishable (P = .458). Venous thromboembolism was a rare complication, occurring in 0.4% of patients in each group (2 HA patients and 5 TSA patients, P > .999). On multivariate analysis, the operative procedure was not associated with major complications (P = .349); however, emergency case, pulmonary comorbidity, anemia with a hematocrit level lower than 36%, and wound class of III or IV increased the risk of a major complication (P < .05 for all). CONCLUSION Multivariate analysis of patients undergoing TSA or HA in the NSQIP database suggests that patient factors-not the procedure being performed-are significant predictors of major complications. Controlling for patient comorbidities, we found no increased risk of perioperative major complications in patients undergoing TSA compared with HA.
Geriatric Orthopaedic Surgery & Rehabilitation | 2015
Stephen L. Kates; Edward Shields; Caleb Behrend; Katia Noyes
Introduction: Hip fracture is the leading orthopedic discharge diagnosis associated with 30-day readmission in terms of numbers. Because readmission to the hospital following a hip fracture is so common, it adds considerably to the costs on an already overburdened health care system. Methods: Patients aged 65 and older admitted to a 261-bed university-affiliated level 3 trauma center between April 30, 2005, and September 30, 2010, with a unilateral, native, nonpathologic low-energy proximal femur fracture were identified from a fracture registry and included for analysis. Readmissions within 30 days of hospital discharge, costs, and outcomes were collected and studied. Results: Of 1081 patients, 129 (11.9%) were readmitted within 30 days. The average hospital length of stay for readmissions was 8.7 ± 18.8 days, which was significantly longer than the initial stay (4.6 ± 2.3 days) (P = .03). Nineteen percent (24 patients ∼19%) died during readmission versus 2.8% during the index admission. These patients accumulated an average hospital charge of US
American Journal of Sports Medicine | 2015
Edward Shields; Joshua R. Olsen; Richard B. Williams; Lucien M. Rouse; Michael D. Maloney; Ilya Voloshin
16 308 ± US
Geriatric Orthopaedic Surgery & Rehabilitation | 2014
Edward Shields; Caleb Behrend; Jeff Bair; Peter Cram; Stephen L. Kates
6400 during their initial hospitalization for compared with charges for their readmissions of US
Orthopaedic Journal of Sports Medicine | 2014
Edward Shields; James C. Iannuzzi; Robert Thorsness; Katia Noyes; Ilya Voloshin
14 191 ± US
Journal of Orthopaedic Trauma | 2016
John Ketz; Michael Maceroli; Edward Shields; Roy Sanders
25 035 (P = .36). Discussion: Readmission was usually associated with serious medical or surgical complications of the original hospitalization. Conclusions: Readmission after hip fracture is costly and harmful. Charges were similar between the original fracture admission and the readmission. Patients were readmitted most frequently for medical diagnoses following their original hospital stay. Some of these readmissions may have been avoidable.
Journal of Shoulder and Elbow Surgery | 2015
Edward Shields; Caleb Behrend; Tanya Beiswenger; Benjamin Strong; Christopher English; Michael D. Maloney; Ilya Voloshin
Background: Distal biceps brachii tendon repairs performed with a tension slide technique using a cortical button (CB) and interference screw are stronger than those based on suture fixation through bone tunnels (BTs) in biomechanical studies. However, clinical comparison of these 2 techniques is lacking in the literature. Purpose: To perform a clinical comparison of the single-incision CB and double-incision BT techniques. Study Design: Cohort study; Level of evidence, 3. Methods: Distal biceps tendon ruptures repaired through either the single-incision CB or double-incision BT technique were retrospectively identified at a single institution. Patients >1 year out from surgery were assessed for range of motion, strength, and complications, and they completed a DASH questionnaire (Disabilities of the Arm, Shoulder, and Hand). Results: Patients in the CB group (n = 20) were older (52 ± 9.5 vs 43.7 ± 8.7 years; P = .008), had a shorter interval from surgery to evaluation (17.7 ± 5 vs 30.8 ± 16.5 months; P = .001), and were less likely to smoke (0% vs 28.5%; P = .02) compared with the BT patients (n = 21). DASH scores were similar between groups (4.46 ± 4.4 [CB] vs 5.7 ± 7.5 [BT]; P = .65). Multivariate analysis revealed no differences in range of motion or strength between groups. More CB patients (30%; n = 6) experienced a complication compared with those in the BT group (4.8%; n = 1) (P = .04), and these complications were predominantly paresthesias of the superficial radial nerve that did not resolve. There were no reoperations or repair failures in either group. Conclusion: Both the single-incision CB and double-incision BT techniques provided excellent clinical results. Complications were more common in the single-incision CB group and most commonly involved paresthesias of the superficial radial nerve.
Injury-international Journal of The Care of The Injured | 2016
Edward Shields; Leigh Sundem; Sean Childs; Michael Maceroli; Catherine Humphrey; John Ketz; Gillian Soles; John T. Gorczyca
Objective: This study examines patient factors to identify risks of 12-month mortality following periprosthetic femur fractures. Hospital charges were analyzed to quantify the financial burden for treatment modalities. Methods: Data were retrospectively analyzed from a prospective database at a university hospital setting. One-hundred and thirteen patients with a periprosthetic fracture of the proximal or distal femur were identified. Risk factors for 12-month mortality were analyzed, and financial data were compared between the various treatment modalities. Results: In all, 14% of patients died (16 of 113) within 3 months and the 1-year mortality was 17.7% (20 of 113). Patients who died within 1 year had higher hospital charges (US
Journal of Orthopaedic Trauma | 2016
Robert Thorsness; Edward Shields; James C. Iannuzzi; Linlin Zhang; Katia Noyes; Ilya Voloshin
33 880 ± 25 051 vs US
American Journal of Sports Medicine | 2014
Edward Shields; Mark Mirabelli; Simon Amsdell; Robert Thorsness; John P. Goldblatt; Michael D. Maloney; Ilya Voloshin
22 886 ± 16 841; P = .01) and were older (87.6 ± 8.5 vs 81.5 ± 8.6; P = .004). Logistic regression analysis revealed age was the only significant predictor of 1-year mortality (P = .029, odds ratio 1.1). Analysis of financial data revealed 4 distinct groups (P < .05 between groups). Distal femoral revision arthroplasty (RA-DF) generated the highest hospital charges of US