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Concussion Research

New Zealand Rugby is committed to research and transparency. We want to make the game as safe as we practically can for participants, ensuring they continue to enjoy playing rugby and have a lifelong love of the game.

That extends to doing everything we can to reduce the risk of injury, with particular focus on concussions. It also means doing as much as possible to understand the long term impacts of playing rugby. We are commited to researching these impacts and transparently sharing the findings with everyone. Where changes can be made, we will make them.

We partner with World Rugby, ACC and The New Zealand Rugby Foundation to undertake research that allows us to continue making our game safer.

The Latest Research

  • Baseline concussion assessment performance of community-based senior rugby players: a cross-sectional study (2021)

    This study assessed pre-season concussion baseline performance in senior rugby players and explored associations with player demographics. In the 2018-2019 season, 733 players (mostly male) aged 16-52 completed the New Zealand Rugby Concussion Assessments (NZRCA), which included symptom, cognitive, and coordination tests. The results showed that most players reported at least one symptom, and few achieved perfect scores on the cognitive tests. Associations were found between NZRCA performance and gender, concussion history, and Pasifika ethnicity. These findings could help clinicians make better decisions when managing concussions in community rugby.

    Read the article [PDF, 1.5 MB]

  • Assessing Head Acceleration Events in Female Community Rugby Union Players: A Cohort Study Using Instrumented Mouthguards

    The rapid growth of women's rugby union has underscored the need for female-specific player welfare protocols, particularly regarding the risk of head injuries. Instrumented mouthguards (iMGs) play a vital role in gathering comprehensive data on head acceleration events (HAEs), including their frequency, magnitude, and spatial distribution during games and training. By doing so, iMGs offer valuable context for circumstances in women's matches that may increase player risk.

    Read the article [PDF, 2.3 MB]

  • Infographic. New Zealand Rugby's concussion management pathway (2019)

    Rugby concussions impact player welfare and participation decisions, concerning rugby administrators worldwide. To ensure player welfare, World Rugby has developed concussion management recommendations. However, their practical application and enforcement are challenging. As part of a National Concussion Initiative, New Zealand Rugby (NZR) developed a concussion management pathway (CMP) that considers the various stakeholders involved and aims to support improved concussion management in rugby.

    Read the article(external link)

  • Infographic. New Zealand Rugby's community concussion initiative: keeping kiwi communities safe (2019)

    Rugby is a popular full-contact sport played by 8.5 million people worldwide. In New Zealand, rugby engages a diverse population of 157,218 players. The international governing body, World Rugby, and New Zealand Rugby (NZR) prioritize player welfare, particularly regarding concussions. Guided by the 2016 Berlin Concussion Consensus, World Rugby has developed policies and education programs to standardize concussion management and promote player safety.

    Read the article(external link)

  • Square peg round hole - Time to customise a concussion assessment tools for primary care: The New Zealand experience? A call for a GP-SCAT (2020)

    New Zealand Rugby (NZR) has three main goals for managing concussions in community rugby: removing players with suspected concussions, referring them to GPs for diagnosis, and ensuring medical clearance before returning to play. GPs are key stakeholders in this process, and NZR recognised the need to better support and engage with them. This editorial shares NZR's experience collaborating with GPs to ensure players safely return to play after rugby-related concussions.

    Read the article [PDF, 428 KB]

  • What they know and who they are telling:Concussion knowledge and disclosure behaviour in New Zealand adolescent rugby union players (2020)

    This study surveyed 416 male and female high school rugby players from diverse backgrounds in New Zealand to understand their concussion knowledge, awareness of NZ Rugby's guidelines, and attitudes towards reporting behaviors. The results showed that 69% of players had experienced a suspected concussion, and 31% had been medically diagnosed with a concussion. 63% of players were aware of NZR's guidelines, with Māori and Pasifika players less likely to be aware compared to NZ European players.

    Read the article [PDF, 1.2 MB]

  • Concussion knowledge, attitude and reporting intention in rugby coaches and high school rugby players (2020)

    This study evaluated concussion knowledge, attitudes, and reporting intentions among New Zealand high school rugby players and community coaches, and explored the impact of various demographic factors on these outcomes. The Rosenbaum Concussion Knowledge and Attitudes survey was completed by 533 players (mostly male, average age 16.2 years) and 733 coaches (mostly male, average age 42.2 years). Coaches showed greater awareness, safer attitudes, and stronger reporting intentions compared to players. Among players, differences were observed based on gender, ethnicity, and socio-economic status, with Maori or Pasifika players and those from low socio-economic schools displaying poorer knowledge and attitudes.

    Read the article [PDF, 294 KB]

  • How do we do better? Managing Community rugby concussions in a primary care setting (2020)

    This study examined the use and experiences of a concussion management pathway (CMP) in New Zealand community rugby. The CMP was developed using a social ecological model to support players, coaches, physiotherapists, and doctors throughout the recovery process. In the pre-season, 1540 male and female players provided baseline data using a modified SCAT5. During the season, 200 suspected concussions were logged on an App, which notified relevant stakeholders and entered the player into the CMP. Players were assessed by doctors using the player's baseline data, and this information was used for medical clearance. Post-season interviews with 130 stakeholders provided insights into their experiences with the CMP.

    Read the article [PDF, 52 KB]

  • Infographic. New Zealand Rugby's concussion management pathway (2020)

    Rugby concussions impact player welfare and participation decisions, concerning rugby administrators worldwide. World Rugby has developed concussion management recommendations, but their practical application and enforcement are challenging. To address this, New Zealand Rugby (NZR) developed a concussion management pathway (CMP) as part of a National Concussion Initiative. The CMP considers the various stakeholders involved in concussion management and aims to support improved concussion management in the rugby community.

    Read the article(external link)

  • Managing concussion in the real world: Stakeholder perspectives of New Zealand Rugby's concussion management pathway

    This article explores the perspectives of various stakeholders involved in New Zealand Rugby's concussion management pathway. By gathering insights from players, coaches, parents, medical professionals, and administrators, the study aims to understand the real-world experiences, challenges, and successes of implementing a comprehensive concussion management approach.

    Read the article(external link)

  • The rugby tug-of-war: Exploring concussion-related behavioural intentions and behaviours in youth community rugby union in New Zealand (2022)

    Rugby is a popular sport with a high concussion rate, and concussions in adolescents are often under-reported. To promote responsible concussion behaviors, it's important to understand the factors influencing young players, including their coaches' and parents' attitudes and behaviors. This study explored concussion-related intentions and behaviors that may affect effective concussion management in youth rugby in New Zealand, using a practical, descriptive qualitative approach involving high schools from four different regions.

    Read the article [PDF, 1.2 MB]

  • Sport concussion assessment in New Zealand high school rugby players: a collaborative approach to the challenges faced in primary care (2022)

    This study developed a concussion assessment tool for primary care in New Zealand rugby and collected baseline data from high school players. Over two seasons, 1428 players (mostly male) with an average age of 15.9 years were tested. The results showed that most players reported some symptoms at baseline, with the most common being easily distracted, forgetfulness, and frequent tiredness. No participant achieved a perfect score on the cognitive test, and the majority passed the balance test. Age, gender, and ethnicity were weakly associated with performance on the assessment.

    Read the article [PDF, 5.7 MB]

  • Time to expand the circle of care–General practitioners’ experiences of managing concussion in the community (2022)

    New Zealand Rugby (NZR) implemented a concussion management pathway (CMP), aimed at improving management at community level. General Practitioners (GPs) played a large role in the design of this process. The objective of this study was to explore GPs' perceptions of barriers and facilitators of the CMP and rugby-related concussion management in the community.

    Read the article(external link)

  • The balancing act - Physiotherapists' experiences of managing rugby-related concussion in the community (2022)

    New Zealand Rugby implemented a pathway to improve concussion management at the community level, with physiotherapists playing a key role. This study explored the experiences of 24 physiotherapists involved in managing rugby-related concussions in the community. The analysis revealed four main themes: balancing player welfare and performance, the authority and responsibilities of physiotherapists, communication between multiple stakeholders, and the influence of various contextual factors such as concussion knowledge and access to resources and medical support.

    Read the article(external link)

  • Designing, implementing and evaluating a framework for managing concussions in New Zealand secondary schools: A study protocol (2023)

    Concussions in teenagers can lead to changes in thinking and behavior, affecting their performance at school and other activities. Although guidelines for supporting students after a concussion are available, putting them into practice in schools is limited. Due to the complex school environment, a practical approach is needed to design a plan with the help of relevant people in the community. We outline a plan for creating and putting in place a framework to help students safely return to learning and activities after a concussion in New Zealand high schools.

    Read the article(external link)

  • Quest for clarity: Investigating concussion-related responsibilities across New Zealand Rugby Community System (2023)

    Taking a systems thinking approach, this pragmatic, qualitative descriptive study explored key stakeholder groups within New Zealand’s community rugby system’s perceptions of their own and others’ concussion-related responsibilities. Participants included players from schools and clubs, coaches, parents, team leads and representatives from four provincial unions. 

    Read the article(external link)

  • Concussion education for New Zealand high school rugby players: A mixed-method analysis of the impact on concussion knowledge, attitudes and reporting behaviours (2023)

    This mixed-method study examined the effect of an education session on high school players’ concussion knowledge and attitudes as well as the impact of player demographics on these variables. Focus groups were used to explore player experiences.

    Read the article(external link)

RugbySmart Research

  • RugbySmart: Challenges and Lessons from the Implementation of a Nationwide Sports Injury Prevention Partnership Programme

    This article delves into the experiences and insights gained from implementing RugbySmart, a nationwide sports injury prevention partnership programme in New Zealand.

    It explores the challenges faced during the implementation process and highlights valuable lessons learned along the way. By sharing these findings, the article aims to provide guidance and inspiration for other organisations seeking to develop and implement similar injury prevention initiatives in sports.

    Read the article(external link)

     

  • Injury Risk in New Zealand Rugby Union: A Nationwide Study of Injury Insurance Claims from 2005 to 2017

    This comprehensive study uses data from injury insurance claims to provide valuable insights into the risk of injury in New Zealand Rugby Union over a 12-year period.

    By analysing a nationwide dataset, the researchers aim to identify trends, patterns, and risk factors associated with rugby-related injuries. The findings from this study contribute to a better understanding of injury epidemiology in rugby and can inform the development of targeted injury prevention strategies to promote player welfare.

    Read the article(external link)

  • First Aid in Rugby (FAIR) Training: The Otago experience [pg20-26]

    The FAIR program aims to equip rugby stakeholders with the necessary skills and knowledge to provide immediate care for injured players on the field. By sharing the experiences and outcomes of the Otago initiative, this article highlights the benefits of targeted first aid training in rugby and offers valuable insights for other regions considering similar programs to enhance player safety and welfare.

    Read the article(external link)

  • Consensus statement on injury definitions and data collection procedures for studies of injuries in rugby union

    This short report discusses a significant effort to standardize injury definitions and data collection methods in rugby union research. Led by an international group of experts, the Rugby Injury Consensus Group (RICG), this initiative aims to address inconsistencies in injury studies that have hindered meaningful comparisons across the sport.

    The consensus statement outlined in this article provides agreed-upon definitions for various types of rugby injuries and establishes common methodologies for recording and reporting injury data. By adapting frameworks initially developed for football (soccer), the RICG has created a standardized approach tailored specifically to rugby union. This landmark agreement, approved by the International Rugby Board Council, marks an important step towards more consistent and comparable injury research in rugby, potentially leading to improved player safety and injury prevention strategies.

    Read the report [PDF, 272 KB]

  • Evaluation of RugbySmart: A rugby union community injury prevention programme

    This article presents a critical evaluation of RugbySmart, an innovative injury prevention program implemented in New Zealand rugby union. Launched in 2001, RugbySmart became a mandatory annual requirement for all coaches and referees, reflecting a committed approach to player safety. After five years of implementation, the program's effectiveness was assessed by its partners, the Accident Compensation Corporation and New Zealand Rugby Union.

    The study aimed to measure RugbySmart's impact on injury rates and prevention behaviors among players. Results indicate that the program was associated with decreased injury claims in targeted areas and improved safe behavior in critical aspects of the game such as tackling, scrums, and ruck techniques. This evaluation provides valuable insights into the potential of structured prevention programs to enhance player safety in high-contact sports like rugby.

    Read the article [PDF, 97 KB]

  • Tackle Injuries in Professional Rugby Union

    This comprehensive study delves into one of rugby union's most critical safety concerns: tackle-related injuries. While tackling is widely recognised as the most dangerous aspect of rugby, there has been a significant gap in understanding the specific risk factors associated with tackle injuries. This descriptive epidemiology study aims to fill that gap by meticulously analysing a vast dataset of over 140,000 tackles from 434 professional matches.

    By coding various characteristics of tackles from video recordings and matching them with injury data, the researchers provide invaluable insights into the relationships between tackle types, player positions, and injury outcomes. The findings offer a nuanced view of injury risks in professional rugby, highlighting areas where targeted interventions could potentially reduce injury rates without fundamentally altering the physical nature of the sport.

    This research not only contributes to the scientific understanding of rugby injuries but also has practical implications for player safety, coaching strategies, and potentially even rule modifications in professional rugby union.

    Read the article [PDF, 432 KB]

  • An evaluation of mouthguard requirements and dental injuries in New Zealand rugby union

    This original article presents a crucial evaluation of mouthguard requirements and their impact on dental injuries in New Zealand rugby union. The study, conducted by Quarrie, Gianotti, Chalmers, and Hopkins, examines the effects of implementing compulsory mouthguard use in rugby, particularly for younger players. By analyzing data from the Accident Compensation Corporation (ACC) of New Zealand, the researchers track changes in dental injury claims over nearly a decade, from 1995 to 2003.

    The research provides valuable insights into the effectiveness of mouthguards as a preventive measure in rugby, a sport known for its physical nature and risk of oral injuries. By comparing injury rates before and after the implementation of mandatory mouthguard use, the study offers evidence-based recommendations for player safety policies in rugby union. This work contributes significantly to the ongoing efforts to enhance player protection in contact sports while maintaining the essential character of the game.

    Read the article [PDF, 181 KB]

  • Effect of Nationwide Injury Prevention Programme on Serious Spinal Injuries in New Zealand Rugby Union: Ecological Study

    This research article, authored by Kenneth L Quarrie, Simon M Gianotti, Will G Hopkins, and Patria A Hume, presents a critical evaluation of RugbySmart, a nationwide injury prevention program in New Zealand rugby union. The study focuses specifically on the program's impact on spinal cord injuries, a rare but potentially devastating consequence of rugby play.

    Using an ecological study design, the researchers investigated how the implementation of RugbySmart in 2001 affected the frequency of spinal injuries over a 30-year period (1976-2005). RugbySmart, which became mandatory for all New Zealand rugby coaches and referees, emphasizes education on physical conditioning, injury management, and safe techniques in contact situations.

    This research is particularly significant given the historical context of increasing catastrophic spinal injuries in rugby during the 1970s and 1980s, and subsequent efforts to enhance player safety. By comparing observed injury rates to predicted rates based on historical data, the study provides valuable insights into the effectiveness of educational interventions in reducing serious injuries in a high-contact sport like rugby union.

    Read the article [PDF, 988 KB]

  • Rugby Union Injuries to the Cervical Spine and Spinal Cord

    This article addresses one of the most critical safety concerns in rugby union: cervical spine injuries. These injuries, ranging from recoverable to fatal, represent a significant risk to players and have been a focal point of rugby safety research and policy for decades. The study provides a comprehensive overview of our current understanding of spinal injuries in rugby, drawing from various case reports and studies to illuminate the mechanisms, frequency, and evolving trends of these severe injuries.

    The research highlights the changing landscape of spinal injury risk in rugby, noting a shift from scrum-related injuries predominant in the 1980s to an increasing proportion occurring during tackles in the 1990s. It also identifies specific player positions at higher risk and examines how factors like field conditions and player conditioning influence injury rates.

    Crucially, this work underscores the challenges in tracking injury trends and evaluating prevention strategies due to a lack of robust epidemiological studies. The authors call for more rigorous research to better understand risk factors such as age, grade, position, gender, and ethnicity, as well as to assess the long-term impacts of rugby participation on spinal health.

    Read the article [PDF, 448 KB]