Kristiana Ludlow

Dr. Kristiana Ludlow

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 November 2017 in BMJ Open
Verified
Journal Article
Open access
PDF file
JBJeffrey Braithwaite
Jeffrey Braithwaite
JHJessica Herkes
Jessica Herkes
KLKristiana Ludlow
Kristiana Ludlow
LTLuke Testa
Luke Testa
GLGina Lamprell
Gina Lamprell
Design and objectives Every organisation has a unique culture. There is a widely held view that a positive organisational culture is related to positive patient outcomes. Following the Preferred Reporting Items for Systematic Review and Meta-Analyses statement, we systematically reviewed and synthesised the evidence on the extent to which organisational and workplace cultures are associated with patient outcomes. Setting A variety of healthcare facilities, including hospitals, general practices, pharmacies, military hospitals, aged care facilities, mental health and other healthcare contexts. Participants The articles included were heterogeneous in terms of participants. This was expected as we allowed scope for wide-ranging health contexts to be included in the review. Primary and secondary outcome measures Patient outcomes, inclusive of specific outcomes such as pain level, as well as broader outcomes such as patient experience. Results The search strategy identified 2049 relevant articles. A review of abstracts using the inclusion criteria yielded 204 articles eligible for full-text review. Sixty-two articles were included in the final analysis. We assessed studies for risk of bias and quality of evidence. The majority of studies (84%) were from North America or Europe, and conducted in hospital settings (89%). They were largely quantitative (94%) and cross-sectional (81%). The review identified four interventional studies, and no randomised controlled trials, but many good quality social science studies. We found that overall, positive organisational and workplace cultures were consistently associated with a wide range of patient outcomes such as reduced mortality rates, falls, hospital acquired infections and increased patient satisfaction. Conclusions Synthesised, although there was no level 1 evidence, our review found a consistently positive association held between culture and outcomes across multiple studies, settings and countries. This supports the argument in favour of activities that promote positive cultures in order to enhance outcomes in healthcare organisations.

1 June 2020 in BMJ Open
Verified
Journal Article
Open access
PDF file
JBJeffrey Braithwaite
Jeffrey Braithwaite
KLKristiana Ludlow
Kristiana Ludlow
LTLuke Testa
Luke Testa
JHJessica Herkes
Jessica Herkes
HAHanna Augustsson
Hanna Augustsson
YZYvonne Zurynski
Yvonne Zurynski
Introduction The sustainability of healthcare delivery systems is challenged by ageing populations, complex systems, increasing rates of chronic disease, increasing costs associated with new medical technologies and growing expectations by healthcare consumers. Healthcare programmes, innovations and interventions are increasingly implemented at the front lines of care to increase effectiveness and efficiency; however, little is known about how sustainability is conceptualised and measured in programme evaluations. Objectives We aimed to describe theoretical frameworks, definitions and measures of sustainability, as applied in published evaluations of healthcare improvement programmes and interventions. Design Systematic integrative review. Methods We searched six academic databases, CINAHL, Embase, Ovid MEDLINE, Emerald Management, Scopus and Web of Science, for peer-reviewed English journal articles (July 2011–March 2018). Articles were included if they assessed programme sustainability or sustained outcomes of a programme at the healthcare system level. Six reviewers conducted the abstract and full-text review. Data were extracted on study characteristics, definitions, terminology, theoretical frameworks, methods and tools. Hawker’s Quality Assessment Tool was applied to included studies. Results Of the 92 included studies, 75.0% were classified as high quality. Twenty-seven (29.3%) studies provided 32 different definitions of sustainability. Terms used interchangeably for sustainability included continuation, maintenance, follow-up or long term. Eighty studies (87.0%) clearly reported the timepoints at which sustainability was evaluated: 43.0% at 1–2 years and 11.3% at <12 months. Eighteen studies (19.6%) used a theoretical framework to conceptualise or assess programme sustainability, including frameworks that were not specifically designed to assess sustainability. Conclusions The body of literature is limited by the use of inconsistent definitions and measures of programme sustainability. Evaluations of service improvement programmes and interventions seldom used theoretical frameworks. Embedding implementation science and healthcare service researchers into the healthcare system is a promising strategy to improve the rigour of programme sustainability evaluations.

10 January 2019 in Journal of Evaluation in Clinical Practice
Verified
Journal Article
Closed access
PDF file
KCKate Churruca
Kate Churruca
KLKristiana Ludlow
Kristiana Ludlow
NTNatalie Taylor
Natalie Taylor
JLJanet C. Long
Janet C. Long
SBStephanie Best
Stephanie Best
JBJeffrey Braithwaite
Jeffrey Braithwaite

13 November 2023 in Implementation Science
Verified
Journal Article
Open access
PDF file
YZYvonne Zurynski
Yvonne Zurynski
KLKristiana Ludlow
Kristiana Ludlow
LTLuke Testa
Luke Testa
HAHanna Augustsson
Hanna Augustsson
JHJessica Herkes-Deane
Jessica Herkes-Deane
JBJeffrey Braithwaite
Jeffrey Braithwaite
Objective: To identify barriers and facilitators associated with the sustainability of implemented and evaluated improvement programs in healthcare delivery systems. Data sources and study setting: Six academic databases were searched to identify relevant peer-reviewed journal articles published in English between July 2011 and June 2022. Studies were included if they reported on healthcare program sustainability and explicitly identified barriers to, and facilitators of, sustainability. Study design: A systematic integrative review guided by the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) statement. Study quality was appraised using Hawker’s Quality Assessment Tool. Data collection/extraction methods: A team of reviewers screened eligible studies against the inclusion criteria and extracted the data independently using a purpose-designed Excel spreadsheet. Barriers and facilitators were extracted and mapped to the Integrated Sustainability Framework (ISF). Frequency counts of reported barriers/facilitators were performed across the included studies. Results: Of the 124 studies included in this review, almost half utilised qualitative designs (n = 52; 41.9%) and roughly one third were conducted in the USA (n = 43; 34.7%). Few studies (n = 29; 23.4%) reported on program sustainability beyond 5 years of program implementation and only 16 of them (55.2%) defined sustainability. Factors related to the ISF categories of inner setting (n = 99; 79.8%), process (n = 99; 79.8%) and intervention characteristics (n = 72; 58.1%) were most frequently reported. Leadership/support (n = 61; 49.2%), training/support/supervision (n = 54; 43.5%) and staffing/turnover (n = 50; 40.3%) were commonly identified barriers or facilitators of sustainability across included studies. Forty-six (37.1%) studies reported on the outer setting category: funding (n = 26; 56.5%), external leadership by stakeholders (n = 16; 34.8%), and socio-political context (n = 14; 30.4%). Eight studies (6.5%) reported on discontinued programs, with factors including funding and resourcing, poor fit, limited planning, and intervention complexity contributing to discontinuation. Conclusions: This review highlights the importance of taking into consideration the inner setting, processes, intervention characteristics and outer setting factors when sustaining healthcare programs, and the need for long-term program evaluations. There is a need to apply consistent definitions and implementation frameworks across studies to strengthen evidence in this area. Trial registration: https://bmjopen.bmj.com/content/7/11/e018568.

29 July 2016 in BMJ Open
Verified
Journal Article
Open access
PDF file
JBJeffrey Braithwaite
Jeffrey Braithwaite
RCRobyn Clay-Williams
Robyn Clay-Williams
EVElia Vecellio
Elia Vecellio
DMDanielle Marks
Danielle Marks
THTamara Hooper
Tamara Hooper
KLKristiana Ludlow
Kristiana Ludlow
Objectives To examine the basis of multidisciplinary teamwork. In real-world healthcare settings, clinicians often cluster in profession-based tribal silos, form hierarchies and exhibit stereotypical behaviours. It is not clear whether these social structures are more a product of inherent characteristics of the individuals or groups comprising the professions, or attributable to a greater extent to workplace factors. Setting Controlled laboratory environment with well-appointed, quiet rooms and video and audio equipment. Participants Clinical professionals (n=133) divided into 35 groups of doctors, nurses and allied health professions, or mixed professions. Interventions Participants engaged in one of three team tasks, and their performance was video-recorded and assessed. Primary and secondary measures Primary: teamwork performance. Secondary, pre-experimental: a bank of personality questionnaires designed to assess participants’ individual differences. Postexperimental: the 16-item Mayo High Performance Teamwork Scale (MHPTS) to measure teamwork skills; this was self-assessed by participants and also by external raters. In addition, external, arm's length blinded observations of the videotapes were conducted. Results At baseline, there were few significant differences between the professions in collective orientation, most of the personality factors, Machiavellianism and conservatism. Teams generally functioned well, with effective relationships, and exhibited little by way of discernible tribal or hierarchical behaviours, and no obvious differences between groups (F (3, 31)=0.94, p=0.43). Conclusions Once clinicians are taken out of the workplace and put in controlled settings, tribalism, hierarchical and stereotype behaviours largely dissolve. It is unwise therefore to attribute these factors to fundamental sociological or psychological differences between individuals in the professions, or aggregated group differences. Workplace cultures are more likely to be influential in shaping such behaviours. The results underscore the importance of culture and context in improvement activities. Future initiatives should factor in culture and context as well as individuals’ or professions’ characteristics as the basis for inducing more lateral teamwork or better interprofessional collaboration.

24 September 2017 in BMJ Open
Verified
Journal Article
Open access
PDF file
RCRobyn Clay-Williams
Robyn Clay-Williams
KLKristiana Ludlow
Kristiana Ludlow
LTLuke Testa
Luke Testa
ZLZhicheng Li
Zhicheng Li
JBJeffrey Braithwaite
Jeffrey Braithwaite
Introduction Despite common assumptions that doctors are well placed to lead hospitals and healthcare organisations, the peer-reviewed literature contains little evidence on the performance of doctors in leadership roles in comparison with that of non-medical managers. Objectives To determine whether there is an association between the leader’s medical background and management performance in terms of organisational performance or patient outcomes. Methods We searched for peer-reviewed, English language studies using Medline, Embase and Emerald Management between 2005 and 2017. We included quantitative, qualitative and mixed method empirical studies on the performance of senior healthcare managers where participants were described as doctors or leaders and where comparative performance data were provided on non-medical leaders. Studies without full text available, or no organisational, leadership behaviour or patient measures, were excluded. Results The search, conducted in Medline (n=3395), Embase (n=1913) and Emerald Management (n=454) databases, yielded 3926 entries. After the application of inclusion and exclusion criteria, 16 studies remained. Twelve studies found that there were positive differences between medical and non-medical leaders, and eight studies correlated those findings with hospital performance or patient outcomes. Six studies examined the composition of boards of directors; otherwise, there were few common areas of investigation. Five inter-related themes emerged from a narrative analysis: the impact of medical leadership on outcomes; doctors on boards; contribution of qualifications and experience; the medical leader as an individual or part of a team and doctors transitioning into the medical leadership role. Discussion and conclusion A modest body of evidence supports the importance of including doctors on organisational governing boards. Despite many published articles on the topic of whether hospitals and healthcare organisations perform better when led by doctors, there were few empirical studies that directly compared the performance of medical and non-medical managers. This is an under-researched area that requires further funding and focus.