Home > Research > Publications & Outputs > AmReS

Links

Text available via DOI:

View graph of relations

AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust. / Cook, Robert M.; Shabuz, Zillur; Bennett, Matthew et al.
In: BMJ Open, Vol. 15, No. 4, 098174, 15.04.2025.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Cook, RM, Shabuz, Z, Bennett, M, Miller, J, East, A, Dube, A, Varnals, G, Asaduzzaman, M, Radford, M, Leary, A & Jones, S 2025, 'AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust', BMJ Open, vol. 15, no. 4, 098174. https://doi.org/10.1136/bmjopen-2024-098174

APA

Cook, R. M., Shabuz, Z., Bennett, M., Miller, J., East, A., Dube, A., Varnals, G., Asaduzzaman, M., Radford, M., Leary, A., & Jones, S. (2025). AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust. BMJ Open, 15(4), Article 098174. https://doi.org/10.1136/bmjopen-2024-098174

Vancouver

Cook RM, Shabuz Z, Bennett M, Miller J, East A, Dube A et al. AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust. BMJ Open. 2025 Apr 15;15(4):098174. doi: 10.1136/bmjopen-2024-098174

Author

Bibtex

@article{4498727453ff40e0baf48ff6686de8e3,
title = "AmReS: an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust",
abstract = "Objectives The purpose of this study was to identify which, and to what extent, demographic and operational factors are indicative of likelihood for a new call handler or paramedic to remain in role within the first two years of employment at an ambulance trust using data held in the trust{\textquoteright}s bespoke data warehouse.Design The study uses a retrospective observational cohort design using routinely collected data.Setting One ambulance trust focused on a large, predominantly urban area in the UK.Participants The study used the data of all employees of the trust who started employment as call handlers (869) or paramedics (1672) between 1 January 2018 and 31 July 2023.Primary and secondary outcome measures {\textquoteleft}Time-to-event{\textquoteright} analysis of {\textquoteleft}likelihood to remain in post within the first two years of employment{\textquoteright} as call handlers or paramedics via accelerated failure time regression.Results Several factors showed a significant contribution to the likelihood of remaining in post within an ambulance National Health Service Trust. Among the findings, short-term sick leave in the first two years of employment was associated with increased retention for paramedics (0.040, 95% CI 0.030, 0.060). In addition, female call handlers were found to have increased retention (0.29, 95% CI 0.043, 0.54), and paramedic retention increased with time outside of {\textquoteleft}job cycle time{\textquoteright} (JCT) activities (ie, activities other than responding to calls) (0.097, 95% CI 0.057, 0.14).Conclusions This study presents a method for extracting new insights from routinely collected operational data, identifying common drivers and specific predictors for retention among the ambulance NHS workforce. It emphasises the importance of workforce-centred retention strategies, highlighting the need for non-JCT time, which in turn would allow paramedics to have time to reflect and recuperate to avoid burnout and attrition. The study also suggests that a lack of sick leave might indicate a lack of trust and self-care culture, potentially leading to paramedic staff attrition. Our approach to retention analytics provides a new mechanism for trusts to monitor and respond to their attrition risks in a timely, proactive fashion.",
author = "Cook, {Robert M.} and Zillur Shabuz and Matthew Bennett and Josh Miller and Abigail East and Alisen Dube and Gina Varnals and Md Asaduzzaman and Mark Radford and Alison Leary and Sarahjane Jones",
year = "2025",
month = apr,
day = "15",
doi = "10.1136/bmjopen-2024-098174",
language = "English",
volume = "15",
journal = "BMJ Open",
issn = "2044-6055",
publisher = "BMJ Publishing Group Ltd",
number = "4",

}

RIS

TY - JOUR

T1 - AmReS

T2 - an observational retrospective time-to-event analysis of staff voluntary turnover in an English ambulance trust

AU - Cook, Robert M.

AU - Shabuz, Zillur

AU - Bennett, Matthew

AU - Miller, Josh

AU - East, Abigail

AU - Dube, Alisen

AU - Varnals, Gina

AU - Asaduzzaman, Md

AU - Radford, Mark

AU - Leary, Alison

AU - Jones, Sarahjane

PY - 2025/4/15

Y1 - 2025/4/15

N2 - Objectives The purpose of this study was to identify which, and to what extent, demographic and operational factors are indicative of likelihood for a new call handler or paramedic to remain in role within the first two years of employment at an ambulance trust using data held in the trust’s bespoke data warehouse.Design The study uses a retrospective observational cohort design using routinely collected data.Setting One ambulance trust focused on a large, predominantly urban area in the UK.Participants The study used the data of all employees of the trust who started employment as call handlers (869) or paramedics (1672) between 1 January 2018 and 31 July 2023.Primary and secondary outcome measures ‘Time-to-event’ analysis of ‘likelihood to remain in post within the first two years of employment’ as call handlers or paramedics via accelerated failure time regression.Results Several factors showed a significant contribution to the likelihood of remaining in post within an ambulance National Health Service Trust. Among the findings, short-term sick leave in the first two years of employment was associated with increased retention for paramedics (0.040, 95% CI 0.030, 0.060). In addition, female call handlers were found to have increased retention (0.29, 95% CI 0.043, 0.54), and paramedic retention increased with time outside of ‘job cycle time’ (JCT) activities (ie, activities other than responding to calls) (0.097, 95% CI 0.057, 0.14).Conclusions This study presents a method for extracting new insights from routinely collected operational data, identifying common drivers and specific predictors for retention among the ambulance NHS workforce. It emphasises the importance of workforce-centred retention strategies, highlighting the need for non-JCT time, which in turn would allow paramedics to have time to reflect and recuperate to avoid burnout and attrition. The study also suggests that a lack of sick leave might indicate a lack of trust and self-care culture, potentially leading to paramedic staff attrition. Our approach to retention analytics provides a new mechanism for trusts to monitor and respond to their attrition risks in a timely, proactive fashion.

AB - Objectives The purpose of this study was to identify which, and to what extent, demographic and operational factors are indicative of likelihood for a new call handler or paramedic to remain in role within the first two years of employment at an ambulance trust using data held in the trust’s bespoke data warehouse.Design The study uses a retrospective observational cohort design using routinely collected data.Setting One ambulance trust focused on a large, predominantly urban area in the UK.Participants The study used the data of all employees of the trust who started employment as call handlers (869) or paramedics (1672) between 1 January 2018 and 31 July 2023.Primary and secondary outcome measures ‘Time-to-event’ analysis of ‘likelihood to remain in post within the first two years of employment’ as call handlers or paramedics via accelerated failure time regression.Results Several factors showed a significant contribution to the likelihood of remaining in post within an ambulance National Health Service Trust. Among the findings, short-term sick leave in the first two years of employment was associated with increased retention for paramedics (0.040, 95% CI 0.030, 0.060). In addition, female call handlers were found to have increased retention (0.29, 95% CI 0.043, 0.54), and paramedic retention increased with time outside of ‘job cycle time’ (JCT) activities (ie, activities other than responding to calls) (0.097, 95% CI 0.057, 0.14).Conclusions This study presents a method for extracting new insights from routinely collected operational data, identifying common drivers and specific predictors for retention among the ambulance NHS workforce. It emphasises the importance of workforce-centred retention strategies, highlighting the need for non-JCT time, which in turn would allow paramedics to have time to reflect and recuperate to avoid burnout and attrition. The study also suggests that a lack of sick leave might indicate a lack of trust and self-care culture, potentially leading to paramedic staff attrition. Our approach to retention analytics provides a new mechanism for trusts to monitor and respond to their attrition risks in a timely, proactive fashion.

U2 - 10.1136/bmjopen-2024-098174

DO - 10.1136/bmjopen-2024-098174

M3 - Journal article

VL - 15

JO - BMJ Open

JF - BMJ Open

SN - 2044-6055

IS - 4

M1 - 098174

ER -