scholarly journals Performance and Return to Sport After Thumb Ulnar Collateral Ligament Surgery in National Football League Players

Hand ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 487-493 ◽  
Author(s):  
Kyle R. Sochacki ◽  
Robert A. Jack ◽  
Richard Nauert ◽  
Shari R. Liberman ◽  
Patrick C. McCulloch ◽  
...  
Keyword(s):  
National Football League ◽  
Return To Sport ◽  
Ulnar Collateral Ligament ◽  
High Rate ◽  
Collateral Ligament ◽  
Postoperative Performance ◽  
Paired Samples ◽  
Significant Difference ◽  
Postoperative Time ◽  
And Performance

Background: Acute ruptures of the ulnar collateral ligament (UCL) of the thumb are common injuries in sports. Surgical repair of complete tears has yielded excellent results in elite athletes. Methods: National Football League (NFL) players who underwent thumb UCL surgery and matched controls were identified. Demographic and performance data were collected. Performance scores were calculated using a standardized scoring system. Return to sport (RTS) in the NFL was defined as playing in at least 1 NFL game after thumb UCL surgery. Comparisons between case and control groups and preoperative and postoperative time points were made using paired-samples Student t tests. Results: Twenty-three players were identified (mean age: 28.8 ± 3.4 years and mean experience in the NFL: 5.9 ± 3.4 years). Twenty-two players (95.7%) were able to return to sport in the NFL at an average of 132.2 ± 126.1 days. The overall 1-year NFL career survival rate of players undergoing thumb UCL surgery was 87.0%. There was not a statistically significant decrease in games per season and career length for any position following surgery. No positions had a significant difference in postoperative performance when compared with preoperative performance, and there was no significant performance difference postoperatively when compared with matched controls. Conclusions: There is a high rate of RTS in the NFL following thumb UCL surgery. Players who underwent thumb UCL surgery played in a similar number of games per season and had similar career lengths in the NFL as controls. No position group had any significant postoperative performance score differences when compared with postindex matched controls.

scholarly journals Performance and Return to Sport After Forearm Fracture Open Reduction and Internal Fixation in National Football League Players

Hand ◽  
2017 ◽  
Vol 13 (6) ◽  
pp. 682-688 ◽  
Author(s):  
Kyle R. Sochacki ◽  
Robert A. Jack ◽  
Takashi Hirase ◽  
Patrick C. McCulloch ◽  
David M. Lintner ◽  
...  
Keyword(s):  
Internal Fixation ◽  
Open Reduction ◽  
National Football League ◽  
Forearm Fracture ◽  
Return To Sport ◽  
High Rate ◽  
Forearm Fractures ◽  
Postoperative Performance ◽  
Paired Samples ◽  
Significant Difference

Background: Forearm fractures are one of the most common upper extremity injuries requiring surgery in professional football. Surgical fixation of forearm fractures may speed recovery and decrease games missed in football. Methods: National Football League (NFL) players who underwent forearm fracture open reduction and internal fixation (ORIF) were identified. Matched controls (position, age, experience, performance) were identified. Control and case performance scores were calculated using a standardized scoring system. Return to sport (RTS) in the NFL was defined as playing in a single NFL game after surgery. Comparisons between case and control groups and preoperative and postoperative time points were made using paired-samples Student t tests. Results: Thirty-six surgeries were analyzed following ORIF. Thirty-three were able to RTS in the NFL at an average of 152.1 + 129.8 days. Controls had a significantly longer NFL career ( P < .001) and played in significantly more games per season ( P = .026) than players who underwent surgery. There was a significant ( P = .013) decrease in games/season for DBs following surgery. No significant difference was seen in postoperative performance scores compared with preoperative scores among any positions, nor in postoperative and postindex performance scores compared with matched controls. Conclusion: There is a high rate of RTS in the NFL following forearm fracture ORIF. Following surgery, players’ careers were 1 year shorter and played nearly 2 fewer games per season than matched controls. Games per season following surgery was significantly lower among DBs when compared with presurgery. Postoperative performance scores were not significantly different compared with preoperative and when compared with matched controls.

Return-to-Sport Time and Postoperative Performance in MLB Players Undergoing Wrist Arthroscopy

Hand ◽  
2021 ◽  
pp. 155894472110289
Author(s):  
Erin I. Orozco ◽  
Andrea E. Guloy ◽  
Michael O. Cotton ◽  
Robert A. Jack ◽  
Shari R. Liberman
Keyword(s):  
Major League Baseball ◽  
Return To Sport ◽  
Wrist Arthroscopy ◽  
Baseball Players ◽  
Postoperative Performance ◽  
Paired Samples ◽  
Significant Difference ◽  
Major League ◽  
Performance Statistics ◽  
And Performance

Background: Wrist injuries are common in sports and can result in prolonged time missed from playing. This study aimed to determine in Major League Baseball-players after arthroscopic wrist surgery the return-to-sport (RTS) rate, postoperative career length, and changes in performance compared with preoperative statistics and matched controls. Methods: Major League Baseball players who underwent arthroscopic wrist surgery from 1990 to 2019 were identified. Demographic and performance data were collected for each player, and matched controls were identified. Comparisons were made via paired samples Student t tests. Results: Twenty-six players (27 surgeries) were identified. The average age of included players was 28.9 ± 2.9 years with an average professional experience of 5.2 ± 3.4 years. Eighty-four percent of players returned to sport, with an average RTS time of 5.0 ± 2.7 months. A statistically significant ( P < .05) decrease was seen in preoperative and postoperative runs scored per season (95.6 ± 91.3 vs 41.0 ± 29.5), batting average (BA) (0.270 ± 0.024 vs 0.240 ± 0.036), and average wins above replacement (WAR) (1.5 ± 1.1 vs 0.8 ± 0.9). Conclusion: Major League Baseball players who underwent arthroscopic wrist surgery had an RTS rate of 84% at a mean time of 5.0 months. There was no significant difference in performance statistics between cases postoperatively and matched controls overall, with some differences in performance found when categorized by position. However, a significant decrease in performance among case players was observed between preoperative and postoperative performance, including runs per season, BA, and WAR.

scholarly journals Performance and Return to Sport After Hip Arthroscopic Surgery in Major League Baseball Players

2019 ◽  
Vol 7 (2) ◽  
pp. 232596711982583 ◽  
Author(s):  
Robert A. Jack ◽  
Kyle R. Sochacki ◽  
Takashi Hirase ◽  
Justin Vickery ◽  
Patrick C. McCulloch ◽  
...  
Keyword(s):  
Major League Baseball ◽  
Statistical Significance ◽  
Arthroscopic Surgery ◽  
Return To Sport ◽  
Control Group ◽  
P Value ◽  
Postoperative Performance ◽  
Significant Difference ◽  
Major League ◽  
And Performance

Background: Femoroacetabular impingement (FAI) is a common cause of hip pain that may lead to decreased performance in Major League Baseball (MLB) players. Purpose: To determine the (1) return-to-sport (RTS) rate in MLB players after hip arthroscopic surgery for FAI; (2) postoperative career length, innings pitched (IP) (pitchers), and plate appearances (PA) (position players); (3) preoperative and postoperative performance; and (4) postoperative performance compared with control players matched by position, age, years of experience, and performance. Study Design: Cohort study; Level of evidence, 3. Methods: MLB athletes who underwent hip arthroscopic surgery for FAI and matched controls were identified. Demographic and performance data were collected. RTS was defined as playing in at least 1 MLB game after surgery. Continuous variables of each group were compared using a 2-tailed paired-samples Student t test for normally distributed data. The chi-square test was used to analyze categorical data. The Bonferroni correction was used to control for multiple comparisons, with statistical significance defined by a P value of ≤.007. Results: A total of 50 players (57 surgeries) were analyzed (mean age, 30.4 ± 3.9 years; mean MLB experience at the time of surgery, 7.0 ± 4.6 years). Pitchers (31 surgeries; 54.4%) represented the largest proportion of players analyzed. Of these players, 42 (47 surgeries; 82.5%) were able to RTS at a mean of 8.3 ± 4.1 months. The overall 1-year MLB career survival rate of players undergoing FAI surgery was 78.9%. Players in the control group were in MLB a similar number of years (4.0 ± 2.9 years) to players who underwent surgery (3.3 ± 2.4 years) ( P > .007). There was no significant decrease in IP or PA per season after surgery ( P > .007). There was no significant difference in performance for pitchers and nonpitchers compared with matched controls after surgery ( P > .007). Conclusion: The RTS rate for MLB athletes after hip arthroscopic surgery for FAI was high. There were similar IP, PA, and career lengths postoperatively compared with preoperatively and with matched controls. There was no significant difference in performance for pitchers and nonpitchers compared with matched controls after surgery.

scholarly journals Performance and Return to Sport After Thumb Ulnar Collateral Ligament Repair in Major League Baseball Players

2018 ◽  
Vol 6 (1) ◽  
pp. 232596711774726 ◽  
Author(s):  
Robert A. Jack ◽  
Kyle R. Sochacki ◽  
Bryce Gagliano ◽  
David M. Lintner ◽  
Joshua D. Harris ◽  
...  
Keyword(s):  
Index Date ◽  
Major League Baseball ◽  
Return To Sport ◽  
Ulnar Collateral Ligament ◽  
Dominant Hand ◽  
Performance Score ◽  
Collateral Ligament ◽  
Postoperative Performance ◽  
Career Length ◽  
Major League

Background: Acute ruptures of the ulnar collateral ligament (UCL) of the thumb are common injuries in sports. Surgical repair has yielded excellent results and high return-to-sport (RTS) rates in elite athletes. Purpose: To determine (1) the RTS rate in Major League Baseball (MLB) players following thumb UCL repair, (2) postoperative career length and games played per season, (3) pre- and postoperative performance, (4) postoperative performance compared with matched control players, and (5) whether dominant and nondominant hand injuries respond differently. Study Design: Cohort study; Level of evidence, 3. Methods: MLB players who underwent thumb UCL surgery from August 3, 1987, to September 6, 2016, were identified. Demographic and performance data were collected for each player, and matched controls were identified. RTS in the MLB was defined as playing in at least 1 MLB game after surgery. Comparisons were made by use of paired-samples Student t tests. Results: Twenty-one players were identified, with a mean ± SD age of 31.7 ± 3.9 years and mean experience in the MLB of 8.6 ± 3.3 years at time of surgery. Twenty-one players (100%) achieved RTS in the MLB at a mean 120.0 ± 75.9 days. No significant decrease was found in games per season or career length for any position following surgery. Infielders had a significantly lower rate of postoperative wins above replacement (WAR) compared with preoperatively ( P = .006), but no significant differences in postoperative performance score were found compared with controls after the index date. No significant difference was found for performance between players undergoing surgery on their dominant hand and those who had surgery on their nondominant (glove) hand compared with controls. Conclusion: In this study, 100% of MLB players achieved RTS after thumb UCL repair, with in-season players returning at a mean of 8 weeks. Players who underwent thumb UCL repair played in a similar number of games per season and had similar career lengths in the MLB as controls. Infielders had a significantly lower postoperative WAR compared with preoperatively, but no significant postoperative performance score differences were noted when infielders were compared with post–index date matched controls. No significant performance differences were noted with regard to surgery on dominant and nondominant hands.

Effect of Younger Starting Pitching Age on Humeral Retrotorsion in Baseball Pitchers With an Ulnar Collateral Ligament Injury

2021 ◽  
pp. 036354652199080
Author(s):  
Sean M. Kennedy ◽  
Joseph P. Hannon ◽  
John E. Conway ◽  
Kalyssa Creed ◽  
J. Craig Garrison
Keyword(s):  
Ulnar Collateral Ligament ◽  
Ligament Injury ◽  
Collateral Ligament ◽  
Level Of Evidence ◽  
Baseball Players ◽  
Significant Difference ◽  
Ulnar Collateral Ligament Injury ◽  
Baseball Pitchers ◽  
Group 2 ◽  
Group 1

Background: Increased humeral retrotorsion (HRT) has been found to be a risk factor for ulnar collateral ligament (UCL) tears in baseball players. Recent work has demonstrated the age of 11 years as a potential watershed age for HRT development. Hypothesis: In a group of baseball pitchers with UCL injuries, athletes who started pitching before the age of 10 years will demonstrate significantly more dominant limb humeral retrotorsion (DHRT) when compared with a group of baseball pitchers who reported starting pitching at 10 years or older. Study Design: Cohort study; Level of evidence, 3. Methods: A total of 84 baseball pitchers with a diagnosed UCL injury were divided into 2 groups based upon the age at which participants began pitching: 33 players reporting a starting pitching age of 10 years or older (group 1) were compared with 51 baseball pitchers reporting a starting pitching age under 10 years (group 2). Participants’ DHRT and nondominant limb humeral retrotorsion (NDHRT) were measured using diagnostic ultrasound. Independent t tests were run to compare mean group differences of all patient data, starting pitching age, age at time of injury, DHRT, NDHRT, and humeral retrotorsion difference (HRTdiff). Results: There were no significant differences between groups with regard to age at time of injury, height, weight, or playing years’ experience. There was a statistically significant difference in the participant-reported starting pitching age. Significant differences between groups were noted for DHRT (group 1: 20.0°± 9.4°, group 2: 14.5°± 10.3°, P = .015) and for NDHRT (group 1: 38.6°± 8.8°, group 2: 32.9°± 9.5°, P = .007). No significant differences between groups were found for HRTdiff ( P = .940). Conclusion: Baseball pitchers with a UCL injury who reported a starting pitching age younger than 10 years demonstrated significantly greater DHRT and NDHRT when compared with UCL-injured baseball pitchers who reported a starting pitching age at 10 years or later. The results of this study demonstrate that a younger starting pitching age results in increased HRT in players with UCL injuries.

scholarly journals Direct Comparison of Modified Jobe and Docking Ulnar Collateral Ligament Reconstruction at Midterm Follow-up

2018 ◽  
Vol 47 (1) ◽  
pp. 144-150 ◽  
Author(s):  
Justin W. Arner ◽  
Edward S. Chang ◽  
Stephen Bayer ◽  
James P. Bradley
Keyword(s):  
Reconstructive Surgical Procedures ◽  
Ulnar Collateral Ligament ◽  
Return To Play ◽  
Shoulder Injuries ◽  
Collateral Ligament ◽  
Level Of Evidence ◽  
Overhead Athletes ◽  
Additional Surgery ◽  
Significant Difference

Background: The modified Jobe and docking techniques are the 2 most commonly employed techniques for ulnar collateral ligament (UCL) reconstruction among overhead athletes. However, no study has directly compared these techniques performed by a single surgeon. Current comparisons of these techniques have relied solely on systematic reviews and biomechanical studies. Hypothesis: There will be no difference in outcomes or return to play between the modified Jobe and docking techniques in elbow UCL reconstruction surgery. Study Design: Cohort study; Level of evidence, 3. Methods: Twenty-five modified Jobe and 26 docking UCL-reconstructive surgical procedures were performed by a single surgeon, each with a minimum 2-year follow-up. Kerlan-Jobe Orthopaedic Clinic (KJOC) score, Conway Scale, years played, sex, handedness, sport, position, palmaris versus gracilis graft type, concomitant or future arm/shoulder injuries, and need for additional surgery were compared between the groups. Patients who underwent future shoulder or elbow surgery, no matter the cause, were included. Results: No difference was seen between the modified Jobe and docking reconstruction cases in regard to KJOC scores (mean ± SD: 78.4 ± 19.5 vs 72.0 ± 26.0, P = .44), Conway Scale (return to play, any level: 84% vs 82%, P = .61), years played (14.7 ± 6.2 vs 15.2 ± 5.8, P = .52), sex ( P = .67), handedness ( P ≥ .999), sport ( P = .44), position ( P = .60), level of competition ( P = .59), and future surgery (12% vs 4%, P = .35). Palmaris graft type had significantly higher KJOC scores than hamstring grafts (82.3 ± 20.0 vs 57.9 ± 21.2, P = .001). The mean follow-up was 6.1 years in the modified Jobe group and 7.3 years in the docking group (mean = 6.7, P = .47). Conclusion: The modified Jobe and docking techniques are both suitable surgical options for elbow UCL reconstruction. There was no statistically significant difference between the techniques in regard to return to play, KJOC score, or need for subsequent surgery at 6.7-year follow-up. This is the first direct clinical comparison of these 2 techniques by a single surgeon at midterm follow-up.

scholarly journals Performance and Return to Sport Following Ulnar Nerve Transposition/Decompression in Professional Baseball Players

2018 ◽  
Vol 6 (7_suppl4) ◽  
pp. 2325967118S0016
Author(s):  
Brandon J. Erickson ◽  
Peter Nissen Chalmers ◽  
John D’Angelo ◽  
Kevin Ma ◽  
Anthony A. Romeo
Keyword(s):  
Ulnar Nerve ◽  
Performance Metrics ◽  
Return To Sport ◽  
Professional Baseball ◽  
Baseball Players ◽  
Nerve Decompression ◽  
Ulnar Nerve Transposition ◽  
Significant Difference ◽  
And Performance ◽  
Nerve Transposition

Background: Isolated ulnar nerve decompression/transposition is an uncommon surgery amongst professional baseball players. Purpose: To determine the rate of return to sport (RTS) and performance upon RTS in professional baseball players following isolated ulnar nerve decompression/transposition, including those who required an ulnar nerve transposition/decompression following ulnar collateral ligament reconstruction (UCLR), and to determine if outcomes differ between players with isolated ulnar nerve decompression/transposition and matched controls. Hypothesis: There is a high rate of RTS in professional baseball players undergoing isolated ulnar nerve decompression/transposition with no significant difference in RTS rate or performance (specifically related to the primary outcome performance variables of earned run average (ERA), WHIP ((walks +hits)/innings pitched), wins above replacement (WAR), and on base + slugging percentage (OPS)) between cases and controls. Methods: All professional baseball players who underwent isolated ulnar nerve decompression/transposition between 2010-2016 were included. Demographic and performance data (pre and post surgery) for each player was recorded. Performance metrics were then compared between cases and a group of matched controls. Results: Overall 52 players, 83% pitchers (14 who underwent prior UCLR) were included. Most surgeries (92%) were anterior subcutaneous transpositions. Overall, 62% of players were able to successfully RTS and 56% returned to the same or a higher level. There was no significant difference between cases and controls in the majority of performance metrics pre-operative or post-operatively, specifically ERA, WHIP, WAR, and OPS. When players who had a UCLR prior to their ulnar nerve transposition/decompression were compared to controls with a history of a UCLR but who did not go on to have an ulnar nerve transposition/decompression, the only performance difference of all the recorded metrics was cases allowed more walks per 9 innings (4.4 vs. 2.8; p=0.011). Conclusion: Anterior subcutaneous transposition is the most common surgery in professional baseball players to address ulnar nerve compression. Players have a 62% rate of RTS. Upon RTS, players performance compared to matched controls remains the same in the majority of performance metrics including ERA, WHIP, WAR, and OPS. Post-operatively, pitchers with a UCLR prior to ulnar nerve transposition/decompression performed the same as matched controls with prior UCLR.

scholarly journals Performance and Return to Sport Following Open Reduction Internal Fixation About the Elbow in Professional Baseball Players

2019 ◽  
Vol 7 (7_suppl5) ◽  
pp. 2325967119S0037
Author(s):  
Brandon J. Erickson ◽  
Peter Nissen Chalmers ◽  
John D’Angelo ◽  
Kevin Ma ◽  
Anthony A. Romeo
Keyword(s):  
Stress Fracture ◽  
Open Reduction ◽  
Performance Metrics ◽  
Return To Sport ◽  
Olecranon Fracture ◽  
Professional Baseball ◽  
Baseball Players ◽  
Significant Difference ◽  
And Performance ◽  
Olecranon Fractures

Objectives: The results of open reduction and internal fixation (ORIF) of stress reactions and fractures of the olecranon in professional baseball players with regards to return to sport (RTS) are unknown. The purpose was to determine the RTS rate and performance in professional baseball players following ORIF of acute, displaced olecranon fractures and olecranon stress fractures, and to compare RTS rate and performance to matched controls. The authors hypothesized that there is a high rate of RTS in professional baseball players following ORIF of acute, displaced olecranon fractures and olecranon stress fractures with no significant difference in rate of RTS or performance, specifically related to the primary outcome performance variables of win-loss percentage (W-L%), WHIP ((walks +hits)/innings pitched), fielding independent pitching (FIP), and wins above replacement (WAR)) between cases and controls between cases and controls. Methods: All professional baseball players who underwent ORIF of the olecranon between 2010-2016 were included. Demographic and performance data (pre and post surgery) for each player was recorded. Performance metrics were then compared between cases and a group of matched controls. Results: Overall, 52 professional baseball players (average age 22.6 +/- 3.6 years) underwent ORIF of an olecranon fracture. The majority of players sustained a primary olecranon stress fracture (73%), that was fixed with one screw (60%), with a RTS rate of 67.5%. No difference in RTS rate existed between matched controls and the players. No significant difference existed between the primary preoperative and postoperative performance (change in performance) metrics for pitchers who underwent ORIF of an acute, displaced olecranon fracture or ORIF of a primary olecranon stress fracture. No significant difference existed between pitchers who underwent ORIF of a primary olecranon stress fracture and matched controls in any of the primary performance metrics. Conclusion: Professional baseball players who undergo ORIF of an olecranon fracture (either acute, displaced or stress fracture) have a RTS rate of 67.5%, which is no different than natural attrition from matched controls. No decline in performance metrics is seen in players who are able to RTS when compared to their preoperative performance, or to the performance of matched controls.

scholarly journals There is a high return to sport rate but with reduced career lengths after Achilles tendon repair in Major League Soccer players

2019 ◽  
Vol 4 (1) ◽  
pp. 15-20 ◽  
Author(s):  
Kyle R Sochacki ◽  
Robert A Jack II ◽  
Takashi Hirase ◽  
Patrick C McCulloch ◽  
David M Lintner ◽  
...  
Keyword(s):  
Achilles Tendon ◽  
Tendon Repair ◽  
Return To Sport ◽  
Level Of Evidence ◽  
Postoperative Performance ◽  
Achilles Tendon Repair ◽  
Major League Soccer ◽  
Major League ◽  
And Performance

ObjectivesTo determine (1) return to sport (RTS) rate in Major League Soccer (MLS) players following Achilles tendon repair, (2) postoperative career length and games per season, (3) preoperative and postoperative performance, and (4) postoperative performance compared with control players matched by position, age, body mass index, sex, years of experience and performance.MethodsPublicly available records were used to identify MLS players who underwent Achilles tendon repair with a minimum of 1 year follow-up. Demographic and performance data were collected for each player. Matched controls were identified. RTS was defined as playing in one or more MLS games after surgery. Comparisons between case and control groups and preoperative and postoperative time points were made using paired sample Student’s t-tests.ResultsTwenty-two players (mean age 28.4±4.0 years; mean 3.0±2.2 years follow-up) and 23 Achilles tendon repairs (one bilateral repair) were analysed. Seventeen players (18 Achilles tendon repairs; 77.3%) were able to RTS in the MLS at mean 306.6±199.2 days. Players who RTS after repair had shorter careers than matched controls (2.5±2.2 vs 4.5±3.0 seasons, respectively; p=0.021). Additionally, players who RTS after repair played in fewer games per season than matched controls (13.4±8.4 vs 23.2±6.5, respectively; p<0.001). There was no significant decrease in performance postsurgery compared with presurgery.ConclusionThere is a 77.3% RTS rate in the MLS following Achilles tendon repair. Following repair, players had shorter careers and played fewer games per season than matched controls. There was no significant decrease in performance postsurgery compared with presurgery nor in postsurgery compared with postindex. A significantly greater number of Achilles tendon tears occurred in the left versus the right lower extremity.Level of evidenceLevel III.

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