Introduction

Geriatric hip fractures are an increasing epidemic in the United States as the population ages, with an anticipated incidence of 500,000 fractures per year by 2040 [17]. Intertrochanteric fractures comprise approximately 50% of these. Historically, a sliding compression screw has been the preferred implant [19, 28, 30, 34]; however, cephalomedullary nailing has become an increasingly popular fixation technique for these fractures since its introduction in the 1980s [2, 7, 12]. Cephalomedullary nailing has theoretical advantages of being less invasive and biomechanically superior, providing a buttress to limit fracture collapse [21]. Multiple clinical trials and meta-analyses have directly compared the two techniques for treatment of these fractures [3, 1820, 27, 28, 30, 34]. Particular fracture patterns, such as those with reverse obliquity, subtrochanteric extension, fracture extension into the lateral wall, or greater trochanteric avulsion [23, 26, 33], have lower rates of failure and reoperation when treated with a cephalomedullary nail than a sliding hip screw. However, to our knowledge, no study has found one construct to be clearly superior in the treatment of commonly encountered conventional obliquity fracture patterns, and controversy over the optimal treatment strategy persists [3, 5, 25, 27, 28, 30, 32].

There is difficulty reaching a consensus based on available evidence given the heterogeneity of fracture patterns and implant designs reported in the literature [3, 18, 27, 30, 34]. Despite this uncertainty, data collected between 1999 and 2006 indicated that cephalomedullary nailing was overtaking use of sliding hip screws as the preferred technique for fixation of these fractures, particularly among younger surgeons [2]. We therefore wished to investigate current practice patterns among orthopaedic surgeons in the treatment of intertrochanteric fractures and the rationale behind decision-making. In particular, we hoped to identify the impetus for changing practice patterns. As the aging population strains our available healthcare resources, it is becoming increasingly important to deliver evidence-based and cost-effective care.

Specifically, we asked: (1) What are the current practice patterns in surgical treatment of intertrochanteric fractures among orthopaedic surgeons? (2) Do surgical practice patterns differ based on surgeon characteristics, practice setting, and other factors? (3) What is the rationale behind these surgical practice patterns? (4) What postoperative approaches do surgeons use for intertrochanteric fractures?

Materials and Methods

We conducted a cross-sectional survey study of current practices and opinions of orthopaedic surgeons in the treatment of standard obliquity intertrochanteric fractures. We developed a survey using previous literature and expert opinion (level V evidence). The final questionnaire consisted of 20 questions that were divided into three broad categories: surgeon demographics and training background (years in practice and practice type, number of intertrochanteric fractures treated), operative considerations in the treatment of intertrochanteric fractures including the rationale for decision-making (preference of cephalomedullary nails versus sliding hip screws, rationale for choosing one implant instead of the other), and postoperative management of weightbearing precautions and use of chemical thromboprophylaxis (Appendix 1. Supplemental material is available with the online version of CORR®.). The question regarding the number of years in practice of the respondent featured an open answer field. The remainder of the questions offered close-ended, multiple choice-type responses. Questions pertaining to rationale for decision making included “Other” with an open response comment field as one of the multiple choice answers.

The survey was distributed by email to current North American members of the American Academy of Orthopaedic Surgeons (AAOS). Resident, nonpracticing, and retired members were excluded, as were international members. We targeted a broad demographic because these fractures are treated by orthopaedic surgeons with diverse backgrounds and practice settings.

After the initial email, we sent two reminder emails each spaced 2 weeks apart. The total collection period spanned 3 months. We designed the survey to maximize response and completion rates. The purpose of the study was clearly stated, questions were designed to be relevant and easy to answer, the sequence of questions was logical, and a web-based survey engine allowed respondents to be directed to certain questions based on their answers to previous questions, optimizing efficiency. Respondents were not allowed to advance to the next page until all questions on a given page were answered with the goal of maintaining a high completion rate.

Responses were collected and reviewed by one reviewer (EN). The variables studied included surgeon training background including fellowship and current practice setting. Surgeons also were asked about their rationale for decision-making, specifically in deciding between use of sliding hip screws and cephalomedullary nails and use of short versus long cephalomedullary nails. No detailed description or classification of the fracture or injury radiographs were provided. Rather surgeons were given the opportunity to respond “depends on fracture pattern”. Surgeons also were asked about their postoperative management regarding weightbearing restrictions and venous thromboembolism prophylaxis.

A total of 3786 of 10,321 (37%) invited surgeons completed the survey, with a 97% completion rate (3687 of 3784). All survey respondents (3786) answered the questions pertaining to demographics (Table 1). The average number of years in practice was 17 (range, 6 months to 57 years). Ninety-four percent (3568) of the respondents were male and 6% (218) were female. There were notable variations in training and practice patterns. Seventeen percent (644) worked in an academic practice, whereas 83% (3142) worked in nonacademic settings. Thirty percent (1126) of respondents supervised residents and 70% (2660) did not. Ten percent (363) completed a trauma fellowship, 56% (2131) completed a nontrauma fellowship, and 34% (1292) did not complete a fellowship. Seventy-five percent (2854) treated between zero and five intertrochanteric fractures a month, 20% (746) treated more than five intertrochanteric fractures a month, and 5% (186) stated that they do not commonly treat intertrochanteric fractures. In comparison to the AAOS 2014 census [1], our respondents were representative of the general AAOS membership, with an average age of practicing orthopaedists of 54.76 years, 92% male, and 16% in an academic setting. Our survey respondents featured a larger proportion of trauma-specialized surgeons compared with the AAOS membership (10% vs 5%), as expected given the subject matter.

Table 1 Demographics of the survey respondents and the AAOS 2014 Census [1]

Categorical data were summarized using percentages. Trends in preferences and practice patterns were analyzed and response distributions determined. Odds ratios (OR) and 95% CIs were used to determine statistical differences between proportions, with a p value less than 0.05 used to define statistical significance. Surgeons were stratified based on experience (number of years in practice, < 2 years [n = 337]; 2 to 5 years [n = 464]; 6 to 10 years [n = 578]; 11 to 20 years [n = 1055]; 21 to 30 years [n = 903]; and > 30 years [n = 437]) (Fig. 1), to determine the proportions who use sliding hip screws and cephalomedullary nails in their training and current practice. The surgeons with fewer than 10 years in practice were stratified into more groups owing to their large numbers and to determine whether there were any practice differences seen in the most recent residency graduates. Logistic regression analysis was performed to determine whether there was a correlation between surgeon experience and use of sliding hip screws versus cephalomedullary nails in training and in practice.

Fig. 1A–C
figure 1

Rates of cephalomedullary nail (CMN) use were stratified across surgeon experience. Respondents were stratified by years in practice (< 2, 2-5, 6-10, 11-20, 21-30, > 30). The proportion who use primarily sliding hip screws (SHS) (those who responded “SHS only” or “mostly SHS”), primarily cephalomedullary nails (responded “CMN only” or “mostly CMN”), and both (responded “I use SHS and CMN equally”) were calculated for training and current practice in each experience group. The percentages of respondents who use primarily (A) sliding hip screws, (B) cephalomedullary nails, and (C) sliding hip screws and cephalomedullary nails equally in training versus in current practice are presented.

Results

In training, the majority of surgeons (55%; 2088 of 3786) were taught using primarily sliding hip screws, compared with 33% who trained using primarily cephalomedullary nails (1262 of 3786, OR, 2.46; 95% CI, 2.24–2.70; p < 0.001)(Fig. 2A). Surgeons use cephalomedullary nails most frequently in their current practice for treatment of intertrochanteric hip fractures (Fig. 2B). Although 68% (2533 of 3712) currently use primarily cephalomedullary nails, only 19% (698 of 3712) use primarily sliding hip screws to treat intertrochanteric fractures (OR, 9.28; 95% CI, 8.33–10.33; p < 0.001). The remaining 13% (481 of 3712) use cephalomedullary nails and sliding hip screws equally in current practice (Fig. 2B). Among surgeons who use cephalomedullary nails, 29% (1029 of 3548) use only long cephalomedullary nails, whereas 3% (97 of 3548) use only short cephalomedullary nails, with the remaining 68% (2422 of 3548) using long and short cephalomedullary nails. Surgeons with more years in practice were more likely to have trained using sliding hip screws (Fig. 1A; OR of primarily using sliding hip screws in training with each increasing year in practice, 1.007; 95% CI, 1.00 to 1.01; p = 0.046), however greater than 60% of surgeons currently use primarily cephalomedullary nails regardless of the number of years in practice (Fig. 1B). There was no correlation found between the number of years in practice and use of sliding hip screws versus cephalomedullary nails in current practice. Surgeons with less than 2 years in practice were more likely to use both constructs with equal frequency compared with other experience levels (Fig 1C) (< 2 years, 22% [73 of 330]; all other experience levels, 12% [404 of 3371]; OR, 2.09; 95% CI, 1.58–2.76; p < 0.001).

Fig. 2A–B
figure 2

Use of cephalomedullary nails (CMN) and sliding hip screws (SHS) in training and current practice are shown. The graphs show responses to the most common implant used (A) for treatment of intertrochanteric fractures by the surgeon while in training, and (B) by the surgeon in current practice. There is a notable shift toward the use of cephalomedullary nails in current practice. Both = SHS and CMN are used with equal frequency.

We found that practice setting and training background affected surgeon use of cephalomedullary nails versus sliding hip screws. Surgeons who practiced in a nonacademic setting were more likely to use primarily cephalomedullary nails compared with those in an academic setting (72% [2029 of 2814] versus 58% [357 of 615], respectively; OR, 1.87; 95% CI, 1.56–2.24; p < 0.001). Similarly surgeons who did not supervise residents (71% [1859 of 2614] versus 61% [674 of 1098]; OR, 1.55; 95% CI, 1.34–1.80; p < 0.001) or treated more than five intertrochanteric fractures a month (78% [576 of 741] versus 66% [1957 of 2971]; OR, 1.81; 95% CI, 1.50–2.18; p < 0.001) were more likely to use primarily cephalomedullary nails. Compared with other surgeons, surgeons who completed a trauma fellowship (16% [57 of 360] versus 35% [1176 of 3352]; OR, 0.35; 95% CI, 0.26–0.47; p < 0.001), practiced in an academic setting (13% [80 of 615] versus 38% [1076 of 2814]; OR, 0.24; 95% CI, 0.19–0.31; p < 0.001), or supervised residents (19% [204 of 1098] versus 39% [1029 of 2614]; OR, 0.35; 95% CI, 0.35–0.42; p < 0.001) were less likely to use a single construct (only cephalomedullary nails or only sliding hip screws) exclusively. Surgeons were more likely to use only long cephalomedullary nails if they completed a trauma fellowship (42% [149 of 359] versus 27% [880 of 3252]; OR, 1.91; 95% CI, 1.52–2.39; p < 0.001), practiced in an academic setting (41% [244 of 601] versus 26% [701 of 2739]; OR, 1.99; 95% CI, 1.65–2.39; p < 0.001), or supervised residents (37% [396 of 1079] versus 25% [633 of 2532]; OR, 1.74; 95% CI, 1.49–2.03; p < 0.001).

The polled surgeons who favor cephalomedullary nails perceive them to be superior to sliding hip screws, whereas those who favor sliding hip screws did so because of their familiarity with the construct. Of the surgeons who use cephalomedullary nails exclusively (1106), the ease of surgical technique (58%; 646 of 1106), improved outcomes compared with sliding hip screws (16%; 178 of 1106), biomechanical superiority (15%; 163 of 1106), and familiarity with technique (10%; 106 of 1106) were identified as the primary reasons. Patient comorbidities (1%; 13 of 1106) and perceived cost (0 of 1106) were not important influences on decision-making. Surgeons who use only sliding hip screws (127) chose familiarity with technique (44%; 56 of 127), perceived improved or equivalent outcomes to cephalomedullary nails (38%; 48 of 127), and surgical ease (16%; 20 of 127) as their reasons for favoring the sliding hip screws. Perceived cost (1%; two of 127) and patient comorbidities (1%; one of 127), were not primary factors in decision making. Of respondents who use only long cephalomedullary nails (1029), decreased risk of periimplant fracture (75%; 767 of 1029), biomechanical superiority (18%; 181 of 1029), and patient comorbidities (7%; 72 of 1029) served as the rationale. Five respondents chose “familiarity with technique”, and four chose “other”, with responses including: “all of the above”, “peer pressure”, “dogma”, and “I would use a DHS (dynamic hip screw) instead of a short nail because it is cheaper”. Of respondents who use only short cephalomedullary nails (97), ease of technique (59%; 57 of 97), and perceived equivalency of outcomes to a long nail (31%; 30 of 97) drove decision-making. Decreased risk of intraoperative fracture (5%; five of 97), cost (3%; three of 97), and patient comorbidities (2%; two of 97) were less-important factors.

Postoperatively, 67% (2457 of 3687) allow the patient to bear weight as tolerated, 29% (1060 of 3687) allow toe-touch or partial weightbearing, and 2% (60 of 3687) do not allow weightbearing. The remaining 3% (110 of 3687) determine weightbearing precautions based on fracture pattern, with the majority selecting partial weightbearing for more comminuted or unstable fracture patterns and weightbearing as tolerated for stable patterns. Surgeons who use primarily cephalomedullary nails were more likely to allow full weightbearing immediately after surgery (70%; 1759 of 2522) than those who use sliding hip screws (55%; 381 of 689; OR, 1.86; 95% CI, 1.57–2; p < 0.001). For venous thromboembolism prophylaxis, only 0.5% (17 of 3687) of those surveyed use mechanical prophylaxis alone. Fifty-five percent (2024 of 3687) use enoxaparin, 16% (596 of 3687) use warfarin, 10% (375 of 3687) use rivaroxaban, and 9% (317 of 3687) use aspirin. Ten percent (358 of 3687) use another form of chemical thromboprophylaxis. Fifty-five percent (2035 of 3674) use chemical thromboprophylaxis for 2 to 4 weeks, 26% (958 of 3674) 1 to 2 weeks, 14% (528 of 3674) greater than 4 weeks, and 4% (153 of 3674) use it for less than 1 week.

Discussion

Despite extensive research and debate devoted to the subject [3, 5, 1820, 25, 27, 28, 30, 32, 34], neither cephalomedullary nails nor sliding hip screws have been established as the definitively superior construct for the treatment of intertrochanteric hip fractures. However, cephalomedullary nails are the most commonly used construct in the current treatment of intertrochanteric hip fractures, despite the lack of evidence and increased cost [32]. We conducted a survey to identify sources for the discrepancy between what is supported in the literature and what is used in practice. These findings may reflect factors that have not been widely recognized or studied, but that are important to surgeons, such as ease of surgical technique. We found that the cephalomedullary nail is the favored implant by surgeons across all experience levels. Surgeons in a nonacademic setting, who do not work with residents, and treat a higher volume of hip fractures are even more likely to use cephalomedullary nails. Ease of surgical technique was the most frequently cited reason for use of cephalomedullary nails.

Our study has some limitations. The low response rate, although consistent with other surgical surveys [4, 14, 20], could introduce responder bias. Our data may not be generalizable to the entire practicing population in the country; however, the survey does reflect the current treatment practices and perceptions of nearly 4000 surgeons. The demographics of our respondents also closely match the demographics of the current AAOS membership, based on 2014 census data [1], suggesting that we succeeded in achieving a broad and representative sampling of currently practicing orthopaedic surgeons. In addition, not all of the surgeons who were sampled are likely to treat hip fractures, which further offsets our responder bias limitation. Our survey did not detail particular fracture patterns or provide radiographs when querying surgeons about implant choice. Although a previous study polling surgeons showed there is no standard classification system that is used to define stable versus unstable fractures and no widely accepted treatment algorithm [20], we recognize that fracture pattern is an important consideration to many surgeons when they are selecting an implant and that the cephalomedullary nail can be used for certain fracture patterns (reverse obliquity, lateral wall involvement, subtrochanteric extension) where a sliding hip screw cannot be used. We addressed this by including the answer choice “depends on fracture pattern” in our questions regarding the rationale for treatment strategies. This answer option was not chosen frequently, which suggests that other factors are more important in guiding treatment. Similarly, we did not specifically ask surgeons about their practices with a geriatric patient population, but given that the majority of patients with intertrochanteric fractures are elderly, we think it is safe to apply data generated by our survey to this population. The survey design is reliant on self-reported data. We attempted to control for this by using close-ended, multiple choice-type questions to allow for comparability. However, this type of question limits the ability of respondents to report responses that did not appear on the survey. We offered comment fields after the majority of questions to address this limitation but these were used infrequently and did not significantly affect the results of our study. Additionally, we primarily used single-selection questions to elicit only the most relevant option for each scenario. Finally, because of the large number of responses, small but statistically significant differences may not always be clinically relevant. However, our reported comparison statistics all have a difference of 10% or greater.

Our finding that the majority of surgeons currently use cephalomedullary nails is in agreement with the literature showing that the popularity of the cephalomedullary nails is steadily increasing [2, 7, 12]. Anglen and Weinstein [2] conducted a study of candidates participating in the American Board of Orthopaedics oral boards and found the use of cephalomedullary nails increased from 3% to 65% from 1999 to 2006 by newly practicing orthopaedic surgeons. A study of treatment of intertrochanteric fractures in Medicare beneficiaries showed that the use of cephalomedullary nails more than doubled between 2000 and 2002 [12]. We found that surgeons across all experience levels preferentially use cephalomedullary nails in their current practice, suggesting that this trend is not only the result of an influx of younger surgeons using primarily cephalomedullary nails. Rather, even more experienced surgeons are favoring cephalomedullary nails. This reflects an overall shift in practice paradigm—one that does not appear to be supported by the current literature.

We found that surgeons at academic centers or who supervise residents were more likely to use both constructs. Our findings are in contrast to those of Forte et al. [11] who found, in a study conducted between 2000 and 2002 on Medicare beneficiaries, that teaching hospital status and resident assistance during surgery are associated with increased cephalomedullary nail use. It remains to be seen whether future generations of surgeons will continue the trend in preferentially using cephalomedullary nails despite exposure to both techniques, or whether lack of literature support for indiscriminant use of cephalomedullary nails will create enough momentum to swing the pendulum back toward use of sliding hip screws.

Our data show that surgeons believe that cephalomedullary nails are a superior construct to sliding hip screws, whether attributable to ease of technique, perceived improved outcomes, or biomechanical advantage. There continues to be controversy regarding the optimum treatment of intertrochanteric fractures [3, 5, 25, 27, 28, 30, 32]. Several large prospective randomized trials have directly compared sliding hip screws and contemporary cephalomedullary nail constructs and have shown similar outcomes between the two techniques [3, 27, 28, 30, 34]. The most recent Cochrane review on the topic [28] concluded that the sliding hip screw is the superior construct for treatment of intertrochanteric fractures because of the decreased rate of surgical complications compared with cephalomedullary nails, but additional studies are necessary to determine whether newer designs of cephalomedullary nails avoid the complications of older models, such as those used for periimplant fracture. In contrast to surgeon perception of technical ease, studies have shown there is a learning curve associated with cephalomedullary nails use [7, 27]. Parker et al. [27] found that the intramedullary nail had slightly increased operative and anesthesia time, increased radiographic screening time, and overall was more technically challenging with respect to placement of proximal and distal interlock screws. Their study calls into question the driving factors behind the changing practice pattern. Of the surgeons surveyed, nearly 1/3 use only long nails. Despite a lack of evidence, the risk of periimplant fracture still drove decision-making for these surgeons (74%). Short nail proponents chose ease of technique (59%) and equivalency of outcomes to a long nail (24%) as their reasons for using short cephalomedullary nails. Studies have suggested a higher risk of periimplant fracture with cephalomedullary nails compared with sliding hip screws [19, 25, 28], but Norris et al. [25] found that newer designs of cephalomedullary nails have a significantly decreased rate of periimplant fracture compared with their predecessors. Boone et al. [6] performed a retrospective study of intertrochanteric fractures treated with either a long or short cephalomedullary nail with minimum 1-year followup, finding no difference in the rate of periimplant fracture. With use of short cephalomedullary nails, there was significantly lower blood loss and rate of transfusion and shorter operative time. Further studies are necessary to determine whether short cephalomedullary nails have a higher incidence of periimplant fracture in long-term followup and whether this theoretical risk outweighs potential benefits of ease of use and lower perioperative morbidity compared with long cephalomedullary nails.

Although cost rarely was cited as an important decision-making factor by our cohort, it likely will become increasingly important as the economics of health care continue to evolve. A cephalomedullary nail costs approximately USD 900 to USD 1500 more than a sliding hip screw depending on region and institution [32]. Swart et al. [32] performed a cost-effectiveness analysis and found that sliding hip screws are likely more cost-effective than cephalomedullary nails for stable intertrochanteric fractures and those of questionable stability (AO Type 31-A1 or A2), with fixation failure rate and implant cost being the most important factors in determining implant selection. Bohl et al. [5] found that patients treated with cephalomedullary nails had a shorter mean hospital stay compared with those treated with sliding hip screws (5 versus 7 days; p < 0.001), introducing another factor that influences the relative cost-effectiveness of each implant.

Rather than cost, however, ease of use was the most common reason cited by respondents in our study for favoring cephalomedullary nails. If a surgeon is able to perform a cephalomedullary nail procedure with much greater ease and efficiency than a sliding hip screw procedure, this potentially could offset the cost of the implant. Chen et al. [7], in a study of Medicare enrollees from 1993 to 2007, found that the outcome of cephalomedullary nailing has improved with time relative to sliding hip screws. This convergence in outcomes may be attributed to improved implant design and surgeon technique. Future studies may be directed toward observing whether the intraoperative parameters (such as operative time, blood loss, fluoroscopy time) change as surgeons become more proficient with use of cephalomedullary nailing. Egol et al. [9] proposed a treatment algorithm for intertrochanteric fractures, basing implant selection solely on AO classification, and found an 18% cost reduction per case without reduction in quality measures. Algorithms such as that of Egol et al. likely will become more important and widely used as greater emphasis is placed on healthcare cost containment.

We found that 2/3 of surgeons allow immediate weightbearing after intertrochanteric fracture fixation, and surgeons who use cephalomedullary nails are more likely to allow immediate weightbearing. Although there are no high-quality prospective trials comparing weightbearing protocols, a couple of retrospective studies have shown that it is safe to allow early full weightbearing [16, 22]. Koval et al. [22] found a low rate of revision for loss of fixation (3%) in a large cohort of elderly patients treated for stable or unstable intertrochanteric fractures using sliding hip screws. Herrera et al. [16] reviewed 551 intertrochanteric fractures in elderly patients who were allowed immediate weightbearing after surgery. They found that 1.4% of hips had screw cutout develop and 4% had collapsed into secondary varus at final followup. Early weightbearing and mobility may decrease postoperative morbidity and improve patient balance and independence without compromising fracture healing. Prospective and randomized studies are required to develop a definitive postoperative weightbearing protocol for patients with intertrochanteric fractures, and whether this has an effect on patient outcomes and length of hospital stay. Nearly all respondents (99.5%) use postoperative chemical thromboprophylaxis in patients with intertrochanteric fractures. Although there are data on this topic for elective total joint arthroplasties, there are few studies regarding use of chemical thromboprophylaxis in patients with hip and intertrochanteric fractures [8, 10, 13, 29, 31]. Smith et al. [31] performed a prospective study in patients with operative hip and femur fractures who were treated with pharmacologic prophylaxis. They reported that 10% had deep vein thrombosis develop and increased risk was found with delay in surgery. The current American College of Chest Physicians guideline for hip fracture surgery recommends chemical thromboprophylaxis in addition to mechanical prophylaxis for a minimum of 10 to 14 days [10].

As with many new technologies, the early popularity of cephalomedullary nails was buoyed by promises of benefits [15, 24] that seemed to justify its attached price-tag. However, the case of the cephalomedullary nail is unique in that, while other innovations falter when the sheen of newness fades and they are revealed to be no better than what existed before them, the cephalomedullary nail has managed to overtake sliding hip screws. Our study showed that many orthopaedic surgeons believe cephalomedullary nails are a superior construct to sliding hip screws. To date, these beliefs do not have literature support and the orthopaedic community therefore has reached an impasse. We must decide whether the trend toward increased use of cephalomedullary nails should be allowed to continue in the absence of strong evidence or if we need to substantially change the way we currently approach intertrochanteric hip fractures. One key to this decision will be cost. As the population of the United States ages and intertrochanteric fractures become more common, it will become more important to use the most cost-effective surgical treatment for patients with hip fractures. Will it ultimately be more cost effective to support a two-implant model of treatment, where a treatment algorithm based on fracture pattern and other factors determine choice of implant, or will it be better to phase out sliding hip screws, and thus effectively increase the cost effectiveness of the cephalomedullary nail as surgeons become more proficient in their use and the cost of the implant depreciates as it becomes increasingly mainstream? If the decision is made to use a two-implant model, educational interventions will need to target not only academic centers and residents, but the community at large to ensure that all surgeons recognize the value of obtaining and maintaining proficiency with sliding hip screws and cephalomedullary nails. Future areas of study should focus on identifying whether the learning curve for cephalomedullary nailing has reached a plateau, further cost-benefit analysis of sliding hip screws versus cephalomedullary nails, and long versus short cephalomedullary nails, and creating a treatment algorithm or clinical practice guideline to optimize patient outcome without wasting healthcare resources.