Dr. Summers is a resident in the Department of Orthopedic Surgery, University of Miami, Miami, Florida. Dr. Grau is a resident in the Department of Orthopedic Surgery, University of Miami, Miami, Florida. Mr. Massel is a medical student in the Department of Orthopedic Surgery, University of Miami, Miami, Florida. Dr. Ong is Assistant Professor in the Rothman Institute Department of Orthopedics, Thomas Jefferson University, Philadelphia, Pennsylvania. Dr. Orozco is Assistant Professor in the Rothman Institute Department of Orthopedics, Thomas Jefferson University, Philadelphia, Pennsylvania. Dr. Rosas is a research fellow in the Department of Orthopedic Surgery, University of Miami, Miami, Florida. Dr. Hernandez is Assistant Professor in the Department of Orthopedic Surgery, University of Miami, Miami, Florida.
Authors’ Disclosure Statement: The authors report no actual or potential conflict of interest in relation to this article.
Address correspondence to: Victor Hugo Hernandez, MD, MS, Department of Orthopaedics and Rehabilitation, University of Miami, 1400 NW 12th Ave, Miami, FL 33136 (tel, 305-243-3000; fax: 305-689-4979; email, vhh1@med.miami.edu).
Am J Orthop. 2018;47(12). Copyright Frontline Medical Communications Inc. 2018. All rights reserved.
Spencer Summers MD Luis Carlos Grau Dustin Massel BS Alvin Ong Fabio Orozco Samuel Rosas Victor Hernandez MD MSc . Trends in Utilization of Total Hip Arthroplasty for Femoral Neck Fractures in the United States. Am J Orthop. December 7, 2018
References
Analysis of the preoperative comorbidities demonstrated significant differences among each surgical treatment group (P < .001 for all, Table 3). The most common comorbidities in patients who underwent HA were uncomplicated hypertension (33.2%), fluid/electrolyte disorders (17.4%), chronic pulmonary disease (14.9%), and congestive heart failure (13.7%). The most common comorbidities in the ORIF group were uncomplicated hypertension (30.8%), fluid/electrolyte disorders (14.5%), chronic pulmonary disease (14.0%), and uncomplicated diabetes (10.9%). Patients treated with THA had most commonly uncomplicated hypertension (30.1%), fluid/electrolyte disorders (17.2%), uncomplicated diabetes (15.5%), and chronic pulmonary disease (14.4%). The prevalence of comorbidities is displayed in Table 3.
DISCHARGE STATUS Mortality varied significantly, being lowest in those who underwent ORIF (0.8%), followed those who underwent THA (1.8%), and HA (2.6%) (P < .001, Table 1).
The majority of patients in each group were discharged to long-term rehabilitation facilities, including 53.0% of those treated with HA, 40.4% of those treated with ORIF, and 44.3% of patients treated with THA. The second most common discharge location was home, which included 14.8% of patients who underwent HA, 32.2% of patients treated with ORIF, and 20.8% of those who underwent THA. Table 3 demonstrates the details of the discharge settings.
Mortality analysis over time demonstrated a significant decrease in each treatment group (P < .001). Mortality in the ORIF group decreased from 1.2% during 1990 to 1995 to 0.8% in 2002 to 2007. Mortality in the THA group also decreased significantly from 0.8% during 1990 to 1995 to 0.5% during the 2002 to 2007 time period. Patients who underwent HA also exhibited a decrease in mortality rate from 3.3% during 1990 to 1995 to 2.2% during 2002 to 2007 (P < .001, Table 4, Figure 2).
GENERAL ADVERSE EVENTS There was a significant difference (P < .001) in the percentage of adverse events experienced, the maximum being observed in the THA group (41.0%), followed by the HA group (37.9%) and trailed by the ORIF group (20.3%, (P < .001, Table 1). The prevalence of adverse events is detailed in Table 5.