Balance improvements in female high school basketball players after a 6-week neuromuscular-training program.

CONTEXT Poor balance has been associated with increased injury risk among athletes. Neuromuscular-training programs have been advocated as a means of injury prevention, but little is known about the benefits of these programs on balance in high school athletes. OBJECTIVE To determine whether there are balance gains after participation in a neuromuscular-training program in high school athletes. DESIGN Nonrandomized controlled trial. SETTING All data were collected at each participating high school before and after a 6-wk intervention or control period. PARTICIPANTS 62 female high school basketball players recruited from the local high school community and assigned to a training (n = 37) or control (n = 25) group. INTERVENTION Training-group subjects participated in a 6-wk neuromuscular-training program that included plyometric, functional-strengthening, balance, and stability-ball exercises. MAIN OUTCOME MEASURES Data were collected for the Balance Error Scoring System (BESS) and Star Excursion Balance Test (SEBT) before and after the 6-wk intervention or control period. RESULTS The authors found a significant decrease in total BESS errors in the trained group at the posttest compared with their pretest and the control group (P = .003). Trained subjects also scored significantly fewer BESS errors on the single-foam and tandem-foam conditions at the posttest than the control group and demonstrated improvements on the single-foam compared with their pretest (P = .033). The authors found improvements in reach in the lateral, anteromedial, medial, and posterior directions in the trained group at the posttest compared with the control group (P < .05) using the SEBT. CONCLUSION The study demonstrates that a neuromuscular-training program can increase the balance and proprioceptive capabilities of female high school basketball players and that clinical balance measures are sensitive to detect these differences.

[1]  J. S. Keene,et al.  The Effect of a Balance Training Program on the Risk of Ankle Sprains in High School Athletes , 2006, The American journal of sports medicine.

[2]  D G Lloyd,et al.  Rationale for training programs to reduce anterior cruciate ligament injuries in Australian football. , 2001, The Journal of orthopaedic and sports physical therapy.

[3]  T. Hewett,et al.  Biomechanical Measures of Neuromuscular Control and Valgus Loading of the Knee Predict Anterior Cruciate Ligament Injury Risk in Female Athletes: A Prospective Study , 2005, The American journal of sports medicine.

[4]  David H. Perrin,et al.  Repeat Administration Elicits a Practice Effect With the Balance Error Scoring System but Not With the Standardized Assessment of Concussion in High School Athletes. , 2003, Journal of athletic training.

[5]  M. Kjaer,et al.  The effect of supervised rehabilitation on strength, postural sway, position sense and re‐injury risk after acute ankle ligament sprain , 1999, Scandinavian journal of medicine & science in sports.

[6]  T. Kaminski,et al.  Star Excursion Balance Test as a predictor of lower extremity injury in high school basketball players. , 2006, The Journal of orthopaedic and sports physical therapy.

[7]  Kevin R Ford,et al.  The Effects of Plyometric versus Dynamic Stabilization and Balance Training on Lower Extremity Biomechanics , 2006, The American journal of sports medicine.

[8]  T. Hewett,et al.  Reducing knee and anterior cruciate ligament injuries among female athletes: a systematic review of neuromuscular training interventions. , 2010, The journal of knee surgery.

[9]  Jay Hertel,et al.  Simplifying the star excursion balance test: analyses of subjects with and without chronic ankle instability. , 2006, The Journal of orthopaedic and sports physical therapy.

[10]  A. Junge,et al.  Prevention of Soccer Injuries: A Prospective Intervention Study in Youth Amateur Players , 2002, The American journal of sports medicine.

[11]  Kevin R Ford,et al.  THE EFFECTS OF PLYOMETRIC VS.DYNAMIC STABILIZATION AND BALANCE TRAINING ON POWER, BALANCE, AND LANDING FORCE IN FEMALE ATHLETES , 2006, Journal of strength and conditioning research.

[12]  R. Bahr,et al.  A twofold reduction in the incidence of acute ankle sprains in volleyball after the introduction of an injury prevention program: a prospective cohort study , 1997, Scandinavian journal of medicine & science in sports.

[13]  DoubleTree Hotel Atlanta DEPARTMENT OF HEALTH AND HUMAN SERVICES PUBLIC HEALTH SERVICE CENTERS FOR DISEASE CONTROL AND PREVENTION NATIONAL CENTER FOR INJURY PREVENTION AND CONTROL ADVISORY COMMITTEE FOR INJURY PREVENTION AND CONTROL , 2006 .

[14]  T. Best,et al.  Balance As a Predictor of Ankle Injuries in High School Basketball Players , 2000, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

[15]  L. Engebretsen,et al.  Prevention of noncontact anterior cruciate ligament injuries in elite and adolescent female team handball athletes. , 2007, Instructional course lectures.

[16]  M. Mullaney,et al.  Risk Factors for Noncontact Ankle Sprains in High School Athletes , 2006, American Journal of Sports Medicine.

[17]  Willem van Mechelen,et al.  The Effect of a Proprioceptive Balance Board Training Program for the Prevention of Ankle Sprains , 2004, The American journal of sports medicine.

[18]  G. Myklebust,et al.  Effect of Neuromuscular Training on Proprioception, Balance, Muscle Strength, and Lower Limb Function in Female Team Handball Players , 2004, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

[19]  Gregory D Myer,et al.  Strategies for enhancing proprioception and neuromuscular control of the knee. , 2002, Clinical orthopaedics and related research.

[20]  M. Mullaney,et al.  The Effectiveness of a Balance Training Intervention in Reducing the Incidence of Noncontact Ankle Sprains in High School Football Players , 2007, The American journal of sports medicine.

[21]  J F Baumhauer,et al.  Ankle ligament injury risk factors: a prospective study of college athletes , 2001, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

[22]  D. De Clercq,et al.  Intrinsic Risk Factors for Inversion Ankle Sprains in Male Subjects: A Prospective Study , 2005, The American journal of sports medicine.

[23]  J. Powell,et al.  Injury patterns in selected high school sports: a review of the 1995-1997 seasons. , 1999, Journal of athletic training.

[24]  L. Engebretsen,et al.  Prevention of anterior cruciate ligament injuries in female team handball players: a prospective intervention study over three seasons , 2003, Clinical Journal of Sports Medicine.

[25]  A. Watson Ankle sprains in players of the field-games Gaelic football and hurling. , 1999, The Journal of sports medicine and physical fitness.

[26]  F. Noyes,et al.  The Effect of Neuromuscular Training on the Incidence of Knee Injury in Female Athletes , 1999, The American journal of sports medicine.

[27]  H Tropp,et al.  Prevention of ankle sprains , 1985, The American journal of sports medicine.

[28]  J. Hertel,et al.  Efficacy of the Star Excursion Balance Tests in Detecting Reach Deficits in Subjects With Chronic Ankle Instability. , 2002, Journal of athletic training.

[29]  L. Engebretsen,et al.  Exercises to prevent lower limb injuries in youth sports: cluster randomised controlled trial , 2005, BMJ : British Medical Journal.

[30]  K. Guskiewicz,et al.  Effects of mild head injury on postural stability as measured through clinical balance testing. , 2000, Journal of athletic training.

[31]  S. Shultz,et al.  Postural Control Deficits in Participants with Functional Ankle Instability as Measured by the Balance Error Scoring System , 2006, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

[32]  H Tropp,et al.  Stabilometry in functional instability of the ankle and its value in predicting injury. , 1984, Medicine and science in sports and exercise.

[33]  T. Hewett,et al.  Noncontact anterior cruciate ligament injuries: risk factors and prevention strategies. , 2000, The Journal of the American Academy of Orthopaedic Surgeons.

[34]  A. Caraffa,et al.  Prevention of anterior cruciate ligament injuries in soccer , 2005, Knee Surgery, Sports Traumatology, Arthroscopy.

[35]  Kevin R Ford,et al.  Neuromuscular training improves single-limb stability in young female athletes. , 2004, The Journal of orthopaedic and sports physical therapy.

[36]  D. Kirkendall,et al.  Effectiveness of a Neuromuscular and Proprioceptive Training Program in Preventing Anterior Cruciate Ligament Injuries in Female Athletes , 2005, The American journal of sports medicine.

[37]  L. Engebretsen,et al.  Prevention of anterior cruciate ligament injuries in female team handball players: a prospective intervention study over three seasons , 2003, Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine.

[38]  J. A. Sullivan,et al.  Care of the young athlete , 2000 .

[39]  K. Froberg,et al.  Prevention of injuries in young female players in European team handball. A prospective intervention study , 1999, Scandinavian journal of medicine & science in sports.

[40]  K. Reynolds,et al.  Effects of Physioball and Conventional Floor Exercises on Early Phase Adaptations in Back and Abdominal Core Stability and Balance in Women , 2003, Journal of strength and conditioning research.

[41]  F. Mayer,et al.  Gain in Strength and Muscular Balance After Balance Training , 2001, International journal of sports medicine.

[42]  J. Hertel,et al.  Intratester and Intertester Reliability during the Star Excursion Balance Tests , 2000 .

[43]  T. Hewett,et al.  Methodological approaches and rationale for training to prevent anterior cruciate ligament injuries in female athletes , 2004, Scandinavian journal of medicine & science in sports.

[44]  S. Harris Readiness to Participate in Sports , 2009, Care of the Young Athlete.

[45]  J. Hertel,et al.  Lower-Extremity Muscle Activation during the Star Excursion Balance Tests , 2001 .

[46]  T. Hewett,et al.  THE INFLUENCE OF GROWTH AND PUBERTAL MATURATION ON NEUROMUSCULAR PERFORMANCE IN HIGH-RISK FEMALE ATHLETES , 2002 .

[47]  D. De Clercq,et al.  Intrinsic risk factors for inversion ankle sprains in females – a prospective study , 2005, Scandinavian journal of medicine & science in sports.

[48]  Kevin M. Guskiewicz,et al.  Relationship between clinical and forceplate measures of postural stability , 1999 .