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International Consensus on Key Concepts and Data Definitions for Mass-gathering Health: Process and Progress

Published online by Cambridge University Press:  04 February 2016

Sheila A. Turris*
Affiliation:
Department of Emergency Medicine, University of British Columbia (UBC), Vancouver, British Columbia, Canada School of Nursing, University of Victoria, North Vancouver, British Columbia, Canada
Malinda Steenkamp
Affiliation:
WHO Collaborating Centre on Mass Gatherings and High Consequence/High Visibility Events, Torrens Resilience Institute, Flinders University, Adelaide, South Australia, Australia
Adam Lund
Affiliation:
Department of Emergency Medicine, University of British Columbia (UBC), Vancouver, British Columbia, Canada
Alison Hutton
Affiliation:
WHO Collaborating Centre on Mass Gatherings and High Consequence/High Visibility Events, Torrens Resilience Institute, Flinders University, Adelaide, South Australia, Australia
Jamie Ranse
Affiliation:
Faculty of Health, University of Canberra, Canberra, Australian Capital Territory, Australia
Ron Bowles
Affiliation:
Office of Applied Research & Graduate Studies, Justice Institute of British Columbia, New Westminster, British Columbia, Canada
Katherine Arbuthnott
Affiliation:
Department of Social and Environmental Research, London School of Hygiene and Tropical Medicine, London, England, United Kingdom
Olga Anikeeva
Affiliation:
WHO Collaborating Centre on Mass Gatherings and High Consequence/High Visibility Events, Torrens Resilience Institute, Flinders University, Adelaide, South Australia, Australia
Paul Arbon
Affiliation:
WHO Collaborating Centre on Mass Gatherings and High Consequence/High Visibility Events, Torrens Resilience Institute, Flinders University, Adelaide, South Australia, Australia
*
Correspondence: Sheila A. Turris, RN, PhD Department of Emergency Medicine University of British Columbia (UBC) School of Nursing University of Victoria 6th Floor, 132 West Esplanade North Vancouver, V7M 1A2 Canada E-mail: sheila.turris@ubc.ca
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Abstract

Mass gatherings (MGs) occur worldwide on any given day, yet mass-gathering health (MGH) is a relatively new field of scientific inquiry. As the science underpinning the study of MGH continues to develop, there will be increasing opportunities to improve health and safety of those attending events. The emerging body of MG literature demonstrates considerable variation in the collection and reporting of data. This complicates comparison across settings and limits the value and utility of these reported data. Standardization of data points and/or reporting in relation to events would aid in creating a robust evidence base from which governments, researchers, clinicians, and event planners could benefit. Moving towards international consensus on any topic is a complex undertaking. This report describes a collaborative initiative to develop consensus on key concepts and data definitions for a MGH “Minimum Data Set.” This report makes transparent the process undertaken, demonstrates a pragmatic way of managing international collaboration, and proposes a number of steps for progressing international consensus. The process included correspondence through a journal, face-to-face meetings at a conference, then a four-day working meeting; virtual meetings over a two-year period supported by online project management tools; consultation with an international group of MGH researchers via an online Delphi process; and a workshop delivered at the 19thWorld Congress on Disaster and Emergency Medicine held in Cape Town, South Africa in April 2015. This resulted in an agreement by workshop participants that there is a need for international consensus on key concepts and data definitions.

Turris SA, Steenkamp M, Lund A, Hutton A, Ranse J, Bowles R, Arbuthnott K, Anikeeva O, Arbon P. International Consensus on Key Concepts and Data Definitions for Mass-gathering Health: Process and Progress. Prehosp Disaster Med. 2016;31(2):220–223.

Type
Special Reports
Copyright
© World Association for Disaster and Emergency Medicine 2016 

Introduction

Mass gatherings (MGs) are events attended by a sufficient number of people to potentially strain the planning and response resources of a community, state, or nation.Reference Turris, Steenkamp, Lund, Hutton, Ranse, Bowles, Arbuthnott, Anikeeva and Arbon 1 Mass-gathering events, ranging from local shows to international sporting events, increasingly are common and many involve national and international participation. Terminology and concepts in MG and mass-gathering health (MGH) literature are defined variously and applied inconsistently. The lack of adequate conceptual analysis and theory hinders the development of a common knowledge base and understanding of the MG domain. 2

This manuscript reports on an international collaborative project to establish a MGH “Minimum Data Set” (MDS) and foster international agreement on key concepts and data definitions. The initiative described herein emerged from ongoing collaboration between the authors around MG research and came together as a project after Ranse and Hutton published a paper on using a MDS.Reference Arbon, Cusack and Verdonk 3 That report focused on the collection of biomedical data but was in line with work by other researchers who had been addressing similar issues.Reference Ranse and Hutton 4 - Reference Lund, Turris, Arbon, Hutton, Ranse and Steenkamp 17

Developing international consensus on any topic is a complex undertaking. This report makes transparent the process undertaken and demonstrates a pragmatic way of managing international collaboration. The goal of this initiative was to establish international agreement on key concepts and data definitions that will form the basis for a MGH-MDS to serve small, medium, and large-sized events taking place in low, medium, and high-resource settings. The MDS and accompanying data dictionary (DD) were intended to provide a common set of concepts and terminology for event organizers and planners, responder organizations, researchers, public health officials, and governments. The MDS format will allow collection of consistent public health and acute care data that will inform MG operations and planning, support research, and advance theory and practice related to MGH. The MDS and DD may also inform database and/or software/application developers in constructing data collection tools.

Process of Collaboration

The participants in the MDS initiative developed a series of collaborative strategies to deal with the diversity of backgrounds (ie, nursing, medicine, public health, security, epidemiology, and Emergency Medical Services) and geographic locations (Australia, Canada, and Great Britain). The following sections outline and provide discussion on the process followed in the initiative to date.

Project Infrastructure

The authors of this report formed a working group and established infrastructure to support the initiative. A significant factor in the success of this collaboration process was the appointment of a person who could dedicate time to organize and support the initiative (ie, set up regular virtual meetings, prepare the agenda, take and distribute minutes, as well as share and archive relevant documents).

A second important element was the inclusion of project management and collaborative communication software and practices. Basecamp (Chicago, Illinois USA; 2013) is an online, project management tool that permits members of a project team to work in a common space to track messages, files, task lists, and so on. Importantly, internal messaging is routed through regular e-mail, and recorded in a threaded, time-stamped fashion on the Basecamp site, providing a searchable archive for the collaborative process of the team. Because all messages, files, and attachments can be uploaded to the site by simply replying to e-mail threads, the workflow was seamless with team members’ usual inbox routines.

Timeline

The process has consisted of several steps. Table 1 Reference Ranse, Hutton, Turris and Lund 16 - Reference Turris, Lund and Bowles 18 details the timeline and work completed for the project, thus far.

Table 1 Process and Timeline for Consensus Project

Abbreviations: MDS, minimum data set; MG, mass gathering; MGH, mass-gathering health; VIAG, Virtual Interdisciplinary Advisory Group; WADEM, World Association for Disaster and Emergency Medicine; WCDEM, World Congress on Disaster and Emergency Medicine; WHO, World Health Organization.

Process

Following the 2013 World Congress on Disaster and Emergency Medicine (WCDEM) in Manchester, United Kingdom, the working group participated in virtual meetings via Skype (Luxemburg City, Luxemburg; 2013). These meetings established the conceptual framework for the initiative and covered topics such as the purpose, process, and outcomes; initial set of data categories; articulation of a consensus process; development and operation of an online database; promoting and making the database available; and extension of research past the development of the MDS. These meetings were critical in setting up the first face-to-face meeting.

A core discussion involved identifying the conceptual lenses that would inform the initiative and the MDS. As noted above, the working group represented a diverse set of disciplinary backgrounds and operational roles in MG events. The group noted, both through ongoing discussion and reviews of the existing MG literature, that multiple perspectives could inform data points, collection, and analysis. For example, many have argued that a public health perspective should be an integral part of the planning, implementation, and follow-up of any MG.Reference Turris and Lund 19 - Reference Molloy, Sherif, Natin and McDonnell 23 Others have argued that clinical,Reference Zaid, Stephens, Stephen and Ahmed 12 , Reference Lund, Turris, Amiri, Lewis and Carson 13 , Reference Tam, Barbeschi, Shapoalova, Briand, Memish and Kieny 24 health promotion,Reference Grant, Nacca, Prince and Scott 25 , Reference Gutman, Lund and Turris 26 and disaster management perspectives equally are essential.Reference Tewari, Khan, Hopkins, Narayanan and Reicher 27 - Reference Lund, Gutman and Turris 30 The team reached the conclusion that the proposed MGH framework and MDS should be flexible enough to incorporate all of these perspectives.

The team first met face-to-face at a working group meeting in December 2013. The meeting brought new and existing members together to establish a shared understanding of the aim and objectives of the initiative and to explore each other’s viewpoints. The pre-arranged agenda focused on further development of a research framework and the development of an MDS data model (Table 2).

Table 2 Summary of Topics Addressed During Face-to-Face Meeting

Abbreviations: DD, data dictionary; MDS, minimum data set; MGH, mass-gathering health.

Two outcomes emerged from the initial face-to-face meetings: a series of theoretical documents and a Delphi process to engage international MG experts in further developing and refining the MDS concepts. The working group employed a collaborative writing process to draft a document articulating the conceptual underpinnings of the MDS initiative, two publications describing proposed population and event models, and a data matrix detailing initial conceptualization of the variables of interest in the MDS. These documents were distributed as part of the Delphi process.

The Delphi process is an established, systematic, and structured approach to group communicationReference Rubin 31 enabling a group of individuals to deal with complex issues or problems. This method is appropriate when experts are from different fields and not in direct communication, and where the number of experts is too large for face-to-face meetings.Reference Mackway-Jones and Carley 32

The working group employed a “decision” Delphi methodology, attending to anonymity (optional), iteration, controlled feedback, and group responseReference Gupta and Clarke 33 with a focus on decision making. The process involved two rounds. In the first round, 60 members of the MG section of the World Association for Disaster and Emergency Medicine (WADEM; Madison, Wisconsin USA) and 151 members of World Health Organization (WHO; Geneva, Switzerland) Virtual Interdisciplinary Advisory Group (VIAG) on MGs were given descriptions of key MGH concepts and definitions, and were invited to participate in an online survey. Fifty-one experts expressed interest and 37 (72%) completed the survey. Basic content analysis and descriptive statistics were utilized to identify areas of consensus (defined as 80% or greater agreement with the definition/description). The working group examined and modified the remaining items, which formed the basis for a second round of the Delphi process. Twenty-five of 37 participants (67%) responded in Round 2. A report detailing the Delphi process and its results is currently in review.

Most recently, the working group conducted a half-day workshop open to members of the WHO Collaborating Centers on MGs, the WHO VIAG on MGs, and the WADEM MG Section, as well as other WCDEM delegates ahead of the 19th World Congress on Disaster and Emergency Medicine in Cape Town, South Africa in April, 2015. The aim was to inform delegates of the work that the team has been doing and to invite others to participate in the process, as well as gain insights into the perspectives of a broader range of available experts attending the WCDEM sessions. During this meeting, a consensus statement was agreed upon, indicating the support of the workshop participants for a MDS.

Discussion and Next Steps

There is a natural pause in the MDS process following WCDEM 2015 and the publication of the consensus statement developed by the international MG community at the workshop. To date, the initiative has led to the formation of a multinational working group that continues to move forward. Two new initiatives are being undertaken. First, the core working group will be expanded to include the leads for existing WHO Collaborating Centers, and interest in the project is being sought, particularly for members from developing countries. As well, a new round of Delphi surveys will be undertaken to refine the proposed data matrix and populate it with relevant data points and reporting items.

Summary

The relatively limited and unstandardized evidence base for MGH has hindered the improvement of health and safety at MG events. The move towards standardization of data points and/or reporting items of interest will strengthen the development of a robust evidence base from which governments, researchers, clinicians, and event planners could benefit. This manuscript details the methodology used to create consensus on the need for a MDS for use in the context of MGs.

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Figure 0

Table 1 Process and Timeline for Consensus Project

Figure 1

Table 2 Summary of Topics Addressed During Face-to-Face Meeting