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Björnqvist, A., Jonson, C.-O., Prytz, E., Johansson, B. J. E. & Berggren, P. (2025). Assessing the impact of evaluations of crisis management efforts. International Journal of Disaster Risk Reduction, 118, Article ID 105226.
Åpne denne publikasjonen i ny fane eller vindu >>Assessing the impact of evaluations of crisis management efforts
Vise andre…
2025 (engelsk)Inngår i: International Journal of Disaster Risk Reduction, E-ISSN 2212-4209, Vol. 118, artikkel-id 105226Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

To support learning, evaluations of crisis management efforts must be effective and lead to actionable recommendations that are implemented. However, little is known regarding what approaches are currently employed to evaluate crisis management efforts, the degree of implementation of recommendations, or if certain approaches are associated with a higher degree of implementation. This study explored these areas by analysing 24 evaluation reports from a Swedish regional public healthcare organisation and examining the implementation status of the presented recommendations.

The analysis of the evaluation reports showed that evaluations can be improved in terms of methodology and presentation, for example, by providing arguments for methodological choices and more clearly stating the purpose of evaluations.

A focus group categorised all 202 recommendations from the analysed evaluation reports to assess their implementation. The results showed that 28 % of the recommendations had been implemented with a clear connection to a specific evaluation, while 45 % were implemented with an unclear connection. Only 12 % were categorised as unimplemented, and 15 % were categorised as unknown. This suggests that evaluations of crisis management efforts have an impact. However, questions regarding their direct impact remain, given that most recommendations were categorised as implemented with unclear connections to specific evaluations.

Combining the results from the analysis of the evaluation reports with the categorisations by the focus group showed that including stakeholders in evaluations and providing arguments for why recommendations should be implemented can increase the direct impact of evaluations of crisis management efforts.

Emneord
Evaluation, Approaches, Implementation, Impact, Crisis management, Recommendations
HSV kategori
Forskningsprogram
Katastrofmedicin
Identifikatorer
urn:nbn:se:liu:diva-211259 (URN)10.1016/j.ijdrr.2025.105226 (DOI)001410543500001 ()2-s2.0-85215852536 (Scopus ID)
Forskningsfinansiär
Region Östergötland
Merknad

Funding Agencies|Region Ostergotland's civil preparedness unit

Tilgjengelig fra: 2025-01-30 Laget: 2025-01-30 Sist oppdatert: 2025-05-14
Weibull, K., Lidestam, B. & Prytz, E. (2025). Driver’s gaze behavior when approached by an emergency vehicle – The effects of in-car warnings and system introduction. Transportation Research Part F: Traffic Psychology and Behaviour, 109, 137-146
Åpne denne publikasjonen i ny fane eller vindu >>Driver’s gaze behavior when approached by an emergency vehicle – The effects of in-car warnings and system introduction
2025 (engelsk)Inngår i: Transportation Research Part F: Traffic Psychology and Behaviour, ISSN 1369-8478, E-ISSN 1873-5517, Vol. 109, s. 137-146Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

This study investigates drivers’ eye gaze behavior in response to Emergency Vehicle Approaching (EVA) warnings. EVA warnings, delivered through in-car alerts, provide advance notice of approaching EVs, enabling drivers to move over in time. Previous research indicates that EVA warnings influence driver behavior positively, promoting safer interactions. This study expands further by exploring the role of system introduction to make drivers benefit from EVA warnings. A simulator experiment with 73 participants was conducted. Before driving, half of the participants were introduced to the EVA system. The participants were driving on a highway and were overtaken by EVs twice during a 20-minute drive. During the drive, half of participants received EVA warnings. Gaze distribution was analyzed in three areas of interest (Forward, Mirrors, Dashboards). Analysis of driving simulator data did not reveal any differences in driving behaviors. However, the analysis of drivers’ gaze distribution suggests that EVA warnings contribute to increased mirror usage, indicating early scanning for approaching EVs. Furthermore, drivers who were introduced to the EVA system before driving but never received an EVA warning in the simulator looked through the front windshield less than drivers who were introduced and received an EVA warning. This study contributes to understanding the driver gaze behavior when receiving an in-car warning for emergency vehicles and supports previous findings regarding EVA warnings positive impact of driver behavior.

sted, utgiver, år, opplag, sider
Elsevier, 2025
Emneord
Emergency vehicle, In-car warning, Emergency vehicle approaching, Eye tracking, Driving simulator, Intelligent transport system
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-210398 (URN)10.1016/j.trf.2024.12.010 (DOI)001385342000001 ()2-s2.0-85211442307 (Scopus ID)
Merknad

Funding: This research was supported by the Swedish Transport Administration (TRV 2020/25755), Nordic Way 3 (2018- EU-TM-0026-S) and SAFER (FP18).

Tilgjengelig fra: 2024-12-11 Laget: 2024-12-11 Sist oppdatert: 2025-02-14bibliografisk kontrollert
Brodin, W., Prytz, E. & Jonson, C.-O. (2025). Immediate responders’ experience of collaboration in first aid groups: a work-in-progress interview study. In: : . Paper presented at 2025 INGRoup Conference: 20th Annual Conference.
Åpne denne publikasjonen i ny fane eller vindu >>Immediate responders’ experience of collaboration in first aid groups: a work-in-progress interview study
2025 (engelsk)Konferansepaper, Oral presentation with published abstract (Annet vitenskapelig)
Abstract [en]

The current study explores immediate responders’ experience of collaboration in first aid. A preliminarydeductive content analysis of ten interviews showed three themes connecting the immediate respondersexperience of collaboration with theoretical teamwork constructs. Future work will investigate theexperience of specific teamwork constructs in the entire interview material.

Emneord
Teamwork, bystanders, team performance, team cognition, trust
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-219617 (URN)
Konferanse
2025 INGRoup Conference: 20th Annual Conference
Tilgjengelig fra: 2025-11-21 Laget: 2025-11-21 Sist oppdatert: 2025-11-28
Weibull, K., Lidestam, B., Holm, J. & Prytz, E. (2024). Alternative Emergency Vehicle Lighting Affects Traffic Behaviors. Proceedings of the Human Factors and Ergonomics Society Annual Meeting
Åpne denne publikasjonen i ny fane eller vindu >>Alternative Emergency Vehicle Lighting Affects Traffic Behaviors
2024 (engelsk)Inngår i: Proceedings of the Human Factors and Ergonomics Society Annual Meeting, ISSN 1071-1813, E-ISSN 2169-5067Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

Emergency vehicle lightings (EVL) mitigate the risk of collision and make drivers move over. The present paper explored how new alternative EVL designs can improve driver behavior in different emergency vehicle interaction scenarios. From workshops with 14 emergency responders, three scenarios (Emergency driving, Police pull-over, Emergency vehicle alongside the road) and 19 EVL blink patterns were chosen. These alternative EVLs were presented in an online survey with 2627 Swedish respondents. Alternative EVL affected reported driving behavior. Drivers reported being most certain of what is expected from them in the emergency-driving scenario. It is important to ensure that the EVL is easy to interpret in more unfamiliar emergency-vehicle interactions such as police pull-over. Only a third of drivers had seen the pull-over EVL currently used in Sweden. The current pull-over EVL in combination with a stop sign increased the chance of drivers reporting that they would pull over.

sted, utgiver, år, opplag, sider
SAGE Publications Inc, 2024
Emneord
driver behavior, warning systems, warning compliance, decision making
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-208601 (URN)10.1177/10711813241260291 (DOI)2-s2.0-85214840904 (Scopus ID)
Merknad

Funding: This research was financially supported by the Swedish National Road and Transport Research Institute.

Tilgjengelig fra: 2024-10-17 Laget: 2024-10-17 Sist oppdatert: 2025-08-14bibliografisk kontrollert
Weibull, K., Kunclová, T., Lidestam, B. & Prytz, E. (2024). Geofencing to prevent collisions in drivers’ interactions with emergency vehicles. Transportation Research Interdisciplinary Perspectives, 28, Article ID 101297.
Åpne denne publikasjonen i ny fane eller vindu >>Geofencing to prevent collisions in drivers’ interactions with emergency vehicles
2024 (engelsk)Inngår i: Transportation Research Interdisciplinary Perspectives, E-ISSN 2590-1982, Vol. 28, artikkel-id 101297Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

The interaction between emergency vehicle drivers and surrounding road users is associated with risks. This study explored the application of geofencing to improve interactions between drivers and emergency vehicles to reduce the risk of collisions in high-risk scenarios. Two high-risk scenarios, an off-ramp collision, and an intersection scenario, were used in two driving simulator experiments with 64 participants in total. Half of the drivers received a geofence-based warning about the upcoming traffic situation. The results indicate that geofencing, when applied to provide warnings in specific locations, improves driver behavior. In the off-ramp experiment, all drivers who received a warning avoided the off-ramp and thereby avoided the collision site, whereas all other drivers took the off-ramp. In the intersection experiment, the warning led to earlier deceleration, allowing the emergency vehicle to pass safely and with minimal delay; whereas nearly half of those who did not get a warning failed to yield to the emergency vehicle. The drivers acted based on the warning they received, even when they had not yet seen the emergency vehicle. The findings suggest that geofencing can improve driver behavior by detecting emergency vehicles early and reliably, thereby improving traffic safety and minimizing delay for emergency vehicles on call.

sted, utgiver, år, opplag, sider
Elsevier, 2024
Emneord
Emergency vehicle, In-car warning, Geofencing, Driving simulator, Intelligent transport system
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-210395 (URN)10.1016/j.trip.2024.101297 (DOI)001385518100001 ()2-s2.0-85211207655 (Scopus ID)
Merknad

Funding: This research was supported by the Swedish Transport Administration (TRV 2020/25755), and Nordic Way 3 (2018- EU-TM-0026-S).

Tilgjengelig fra: 2024-12-11 Laget: 2024-12-11 Sist oppdatert: 2025-08-14bibliografisk kontrollert
Weibull, K., Lidestam, B. & Prytz, E. (2024). Optimizing timing for emergency vehicle approaching warnings. In: Josef Mík; Tereza Kunclová; Naďa Tylová (Ed.), Acta Polytechnica CTU Proceedings: . Paper presented at Driver-Car Interaction and Safety Conference 2023, Prague, 30 November, 2023 (pp. 125-128). Czech Technical University in Prague, 51
Åpne denne publikasjonen i ny fane eller vindu >>Optimizing timing for emergency vehicle approaching warnings
2024 (engelsk)Inngår i: Acta Polytechnica CTU Proceedings / [ed] Josef Mík; Tereza Kunclová; Naďa Tylová, Czech Technical University in Prague , 2024, Vol. 51, s. 125-128Konferansepaper, Publicerat paper (Annet vitenskapelig)
Abstract [en]

Emergency driving is a demanding task. The ITS service Emergency Vehicle Approaching provides drivers with an in-car warning that an emergency vehicle is approaching. To ensure that the warning is efficient and reliable it must have a suitable timing. The EVA warning must be presented early enough to allow the driver to make a safe move-over maneuver. However, the distribution of EVA warnings is based on the most probable path of the emergency vehicle. If an EVA warning is distributed too early, it increases the risk of false alarms. In addition, if a warning is given too early the driver might deem it as irrelevant.

Previous studies have distributed EVA warnings based on the distance between the emergency vehicle and surrounding cars. However, if the speed of the vehicle is not accounted for there is a risk of insufficient time for the driver to prepare for the emergency vehicle interaction. To explore suitable EVA timing, post-survey data from five driving simulator studies where drivers were exposed to EVA warnings were analyzed. The results suggest that 15–20 seconds could be an appropriate EVA timing. However, the required time for a move-over maneuver depends on the complexity of the current traffic situation.

sted, utgiver, år, opplag, sider
Czech Technical University in Prague, 2024
Emneord
emergency vehicle, intelligent transport systems, Emergency Vehicle Approaching, warning
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-213620 (URN)10.14311/app.2024.51.0125 (DOI)2-s2.0-105002286199 (Scopus ID)9788001073872 (ISBN)
Konferanse
Driver-Car Interaction and Safety Conference 2023, Prague, 30 November, 2023
Tilgjengelig fra: 2025-05-14 Laget: 2025-05-14 Sist oppdatert: 2025-05-14
Prytz, E., Jonson, C.-O. & Brodin, W. (2024). The coordination and leadership in first aid ad-hoc immediate responder groups: a work-in-progress. In: Berthold Penkert, Bernd Hellingrath, Monika Rode, Adam Widera, Michael Middelhoff, Kees Boersma, and Matthias Kalthöner (Ed.), 2024: Embracing the Crisis Management Lifecycle: 21st International ISCRAM Conference, University of Münster, Germany: . Paper presented at 21st International ISCRAM Conference, University of Münster, Germany, May 25 - 29, 2024. Information Systems for Crisis Response and Management
Åpne denne publikasjonen i ny fane eller vindu >>The coordination and leadership in first aid ad-hoc immediate responder groups: a work-in-progress
2024 (engelsk)Inngår i: 2024: Embracing the Crisis Management Lifecycle: 21st International ISCRAM Conference, University of Münster, Germany / [ed] Berthold Penkert, Bernd Hellingrath, Monika Rode, Adam Widera, Michael Middelhoff, Kees Boersma, and Matthias Kalthöner, Information Systems for Crisis Response and Management , 2024Konferansepaper, Publicerat paper (Annet vitenskapelig)
Abstract [en]

When an accident has occurred, first aid before a professional response arrives can improve the outcome for the victims. However, little research has been done on the effect of coordination and leadership on first aid responses. This work-in-progress study reports an experiment using a simulated scenario, i.e. traffic accident, to understand the effect of coordination and leadership on first aid performance in ad-hoc groups of immediate responders. The results showed that coordination and leadership are significantly related to increased self-evaluated team performance while expertise and authority differentiation is not. These results provide a first insight to the coordination and leadership in ad-hoc groups of immediate responders, but more research is needed to validate these results. Structured performance evaluation with subject matter experts is planned as an extension to the present work-in-progress.

sted, utgiver, år, opplag, sider
Information Systems for Crisis Response and Management, 2024
Emneord
First aid, immediate responders, emergent groups, leadership, coordination
HSV kategori
Identifikatorer
urn:nbn:se:liu:diva-212863 (URN)10.59297/v2e9cm56 (DOI)
Konferanse
21st International ISCRAM Conference, University of Münster, Germany, May 25 - 29, 2024
Tilgjengelig fra: 2025-04-07 Laget: 2025-04-07 Sist oppdatert: 2025-04-09bibliografisk kontrollert
Pettersson, J., Jonson, C.-O., Friberg, M., Björnqvist, A., Berggren, P., Frisk, J. & Prytz, E. (2023). Critical Decision-making in Medical Command and Control During Early Covid-19: An Interview Study. In: 2023 WADEM congress on disaster and emergency medicine: . Paper presented at 2023 WADEM congress on disaster and emergency medicine, Killarney, Ireland, May 9-12 (pp. s53-s54). , 38(S1)
Åpne denne publikasjonen i ny fane eller vindu >>Critical Decision-making in Medical Command and Control During Early Covid-19: An Interview Study
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2023 (engelsk)Inngår i: 2023 WADEM congress on disaster and emergency medicine, 2023, Vol. 38, nr S1, s. s53-s54Konferansepaper, Oral presentation with published abstract (Annet vitenskapelig)
HSV kategori
Forskningsprogram
Katastrofmedicin
Identifikatorer
urn:nbn:se:liu:diva-197364 (URN)10.1017/s1049023x23001711 (DOI)
Konferanse
2023 WADEM congress on disaster and emergency medicine, Killarney, Ireland, May 9-12
Tilgjengelig fra: 2023-09-01 Laget: 2023-09-01 Sist oppdatert: 2025-01-30
Arkestål, L., Friberg, M., Loftås, P., Prytz, E., Jonson, C.-O. & Junker, J. (2023). Development and validation of a Repeatable Exsanguination Simulator Using Live Tissue (RESULT). In: 2023 WADEM congress on disaster and emergency medicine, Killarney, Ireland, May 9-12.: . Paper presented at 2023 WADEM congress on disaster and emergency medicine (pp. s179-s180). , 38
Åpne denne publikasjonen i ny fane eller vindu >>Development and validation of a Repeatable Exsanguination Simulator Using Live Tissue (RESULT)
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2023 (engelsk)Inngår i: 2023 WADEM congress on disaster and emergency medicine, Killarney, Ireland, May 9-12., 2023, Vol. 38, s. s179-s180Konferansepaper, Poster (with or without abstract) (Fagfellevurdert)
HSV kategori
Forskningsprogram
Katastrofmedicin
Identifikatorer
urn:nbn:se:liu:diva-197362 (URN)10.1017/S1049023X23004648 (DOI)
Konferanse
2023 WADEM congress on disaster and emergency medicine
Tilgjengelig fra: 2023-09-01 Laget: 2023-09-01 Sist oppdatert: 2025-01-30
Prytz, E. & Lönnqvist, S. (Eds.). (2023). Framtidens Skadeplats 2023. Paper presented at Framtidens Skadeplats 2023. Linköping: Linköping University Electronic Press
Åpne denne publikasjonen i ny fane eller vindu >>Framtidens Skadeplats 2023
2023 (svensk)Konferanseproceedings (Fagfellevurdert)
sted, utgiver, år, opplag, sider
Linköping: Linköping University Electronic Press, 2023
Serie
Linköping Electronic Conference Proceedings, ISSN 1650-3686, E-ISSN 1650-3740 ; 194
HSV kategori
Forskningsprogram
Katastrofmedicin
Identifikatorer
urn:nbn:se:liu:diva-201607 (URN)10.3384/ecp194 (DOI)978-91-8075-126-1 (ISBN)
Konferanse
Framtidens Skadeplats 2023
Tilgjengelig fra: 2024-03-13 Laget: 2024-03-13 Sist oppdatert: 2024-05-03
Organisasjoner
Identifikatorer
ORCID-id: ORCID iD iconorcid.org/0000-0001-5943-0679