Di Twigg
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Di Twigg has a total of 54 co-authors. Here are the top co-authors by number of shared publications:
- Alexandra P. Bremner
School of Population Health, The University of Western Australia, Crawley, Western Australia, Australia
4 shared publications - Christine Duffield
Emeritus Professor Edith Cowan University Joondalup Western Australia Australia
4 shared publications - Judith Dianne Pugh
School of Nursing and Midwifery, Edith Cowan University, Joondalup, Western Australia
4 shared publications - Judith Finn
Prehospital, Resuscitation and Emergency Care Research Unit (PRECRU), Curtin School of Nursing, Curtin University, Bentley, Western Australia, Australia
4 shared publications - Tania Lorena Mcwilliams
Edith Cowan University, Joondalup, Western Australia; Total Care Burns Unit, Perth Children's Hospital, Perth, Western Australia
4 shared publications - Fiona Melanie Wood
Fiona Wood Foundation
3 shared publications
Latest Publications
- Open Access
- 28 June 2021
- Published by Wiley in Journal of Renal Care
- Vol. 48 (3) , 185-196
The development of the Western Australian Haemodialysis Vascular Access Complexity instrument
Background: The Western Australian Haemodialysis Vascular Access Classification instrument was developed to classify the cannulation complexity of the arteriovenous fistula or arteriovenous graft as simple, challenging, or complex. Although the instrument was developed by experts in haemodialysis nursing, the instrument had not undergone formal validity or reliability testing.Objectives: Evaluate the Western Australian Haemodialysis Vascular Access Classification instrument for content validity, interrater and test–retest reliability.Design: Prospective cohort study.Participants: Content validity was assessed by haemodialysis nursing experts (n = 8). The reliability testing occurred in one in‐centre and one satellite haemodialysis unit in Western Australia from September to November 2019. Reliability testing was performed by 38 haemodialysis nurses in 67 patients receiving haemodialysis and 247 episodes of cannulation.Measurements: Interrater and test–retest reliability assessment was conducted using κ, adjusted κ, Bland–Altman plots, intraclass correlation coefficient and Pearson's correlation coefficient.Results: The final version of the instrument (n = 20 items) had individual item‐level content validity indices ranging from 0.625 to 1.00 with a scale‐level content validity index of 0.89. For both interrater (n = 172 pairs) and test–retest (n = 101 pairs), most individual variables had excellent adjusted κ (n = 33 variables), some fair to good agreement (n = 6 variables) and one variable with poor agreement. The classification of simple, challenging and complex demonstrated adjusted κ of fair to good, to excellent agreement for interrater reliability with lower levels of agreement for test–retest reliability.Conclusions: This instrument may be used to match a competency‐assessed nurse to perform the cannulation thereby minimising the risk of missed cannulation and trauma.
- 28 June 2021
- Published by Wiley in Journal of Renal Care
- Vol. 48 (3) , 185-196
Open AccessThe development of the Western Australian Haemodialysis Vascular Access Complexity instrument
Background: The Western Australian Haemodialysis Vascular Access Classification instrument was developed to classify the cannulation complexity of the arteriovenous fistula or arteriovenous graft as simple, challenging, or complex. Although the instrument was developed by experts in haemodialysis nursing, the instrument had not undergone formal validity or reliability testing.Objectives: Evaluate the Western Australian Haemodialysis Vascular Access Classification instrument for content validity, interrater and test–retest reliability.Design: Prospective cohort study.Participants: Content validity was assessed by haemodialysis nursing experts (n = 8). The reliability testing occurred in one in‐centre and one satellite haemodialysis unit in Western Australia from September to November 2019. Reliability testing was performed by 38 haemodialysis nurses in 67 patients receiving haemodialysis and 247 episodes of cannulation.Measurements: Interrater and test–retest reliability assessment was conducted using κ, adjusted κ, Bland–Altman plots, intraclass correlation coefficient and Pearson's correlation coefficient.Results: The final version of the instrument (n = 20 items) had individual item‐level content validity indices ranging from 0.625 to 1.00 with a scale‐level content validity index of 0.89. For both interrater (n = 172 pairs) and test–retest (n = 101 pairs), most individual variables had excellent adjusted κ (n = 33 variables), some fair to good agreement (n = 6 variables) and one variable with poor agreement. The classification of simple, challenging and complex demonstrated adjusted κ of fair to good, to excellent agreement for interrater reliability with lower levels of agreement for test–retest reliability.Conclusions: This instrument may be used to match a competency‐assessed nurse to perform the cannulation thereby minimising the risk of missed cannulation and trauma.
- Open Access
- 3 June 2021
- Published by Wiley in Journal of Advanced Nursing
- Vol. 77 (12) , 4599-4611
The impact of nurse staffing methodologies on nurse and patient outcomes: A systematic review
Aim: Aim of this study is to systematically review and synthesize available evidence to identify the association between nurse staffing methodologies and nurse and patient outcomes.Design: Systematic review and narrative synthesis.Data sources: A search of MEDLINE (EBSCO), CINAHL (EBSCO) and Web of Science was conducted for studies published in English between January 2000 and January 2020.Review methods: The reporting of this review and narrative synthesis was guided by the preferred reporting items for systematic and meta‐analysis guidelines (PRISMA) statement and data synthesis guided by the Synthesis Without Meta‐analysis (SWiM) guideline. The quality of each article was assessed using the Mixed Methods Appraisal Tool.Results: Twenty‐two studies met the inclusion criteria. Twenty‐one used the mandated minimum nurse‐to‐patient ratio methodology and one study assessed the number of nurse hours per patient day staffing methodology. Both methodologies were mandated. All studies that reported on nurse outcomes demonstrated an improvement associated with the implementation of mandated minimum nurse‐to‐patient ratio, but findings related to patient outcomes were inconclusive.Conclusions: Evidence on the impact of specific nurse staffing methodologies and patient and nurse outcomes remains highly limited. Future studies that examine the impact of specific staffing methodologies on outcomes are required to inform this fundamental area of management and practice.
- 3 June 2021
- Published by Wiley in Journal of Advanced Nursing
- Vol. 77 (12) , 4599-4611
Open AccessThe impact of nurse staffing methodologies on nurse and patient outcomes: A systematic review
Aim: Aim of this study is to systematically review and synthesize available evidence to identify the association between nurse staffing methodologies and nurse and patient outcomes.Design: Systematic review and narrative synthesis.Data sources: A search of MEDLINE (EBSCO), CINAHL (EBSCO) and Web of Science was conducted for studies published in English between January 2000 and January 2020.Review methods: The reporting of this review and narrative synthesis was guided by the preferred reporting items for systematic and meta‐analysis guidelines (PRISMA) statement and data synthesis guided by the Synthesis Without Meta‐analysis (SWiM) guideline. The quality of each article was assessed using the Mixed Methods Appraisal Tool.Results: Twenty‐two studies met the inclusion criteria. Twenty‐one used the mandated minimum nurse‐to‐patient ratio methodology and one study assessed the number of nurse hours per patient day staffing methodology. Both methodologies were mandated. All studies that reported on nurse outcomes demonstrated an improvement associated with the implementation of mandated minimum nurse‐to‐patient ratio, but findings related to patient outcomes were inconclusive.Conclusions: Evidence on the impact of specific nurse staffing methodologies and patient and nurse outcomes remains highly limited. Future studies that examine the impact of specific staffing methodologies on outcomes are required to inform this fundamental area of management and practice.
- Open Access
- 7 December 2020
- Published by JMIR Publications Inc. in JMIR Cancer
- Vol. 6 (2) , e22825
Evaluation of a Remote Symptom Assessment and Management (SAM) System for People Receiving Adjuvant Chemotherapy for Breast or Colorectal Cancer: Mixed Methods Study
Background: The Symptom Assessment and Management (SAM) program is a structured, online, nurse-supported intervention to support symptom self-management in people receiving adjuvant chemotherapy post surgery for breast or colorectal cancer. Objective: The objective of this study was to describe the development, implementation strategy, and evaluation of the SAM system. Methods: The development of the SAM program involved 3 phases. In phase 1, the web app was developed through consultation with consumers and clinicians and of the literature to ensure that the system was evidence-based and reflected the realities of receiving treatment and supporting patients through treatment. In phase 2, 7 participants recorded the severity of 6 symptoms daily over the course of 1 cycle of chemotherapy. In phase 3, 17 participants recorded their symptoms daily over the course of 3 cycles of chemotherapy. Once symptoms were recorded, participants received immediate feedback on the severity of their symptoms and self-management recommendations, which could include seeking immediate medical attention. Data on quality of life, symptom burden, anxiety and depression, distress, and self-efficacy were collected during treatment; participants’ perceptions of the SAM program were evaluated following participation via interview. Results: The outcomes of the SAM project include the development of a system that is reliable and easy to use and navigate. Participants reported benefits related to using the SAM program that included feeling more in control of managing their symptoms and feeling reassured. Engagement with the system on a daily basis was variable, with some participants completing the symptom tracker daily and others engaging some of the time. The feedback from all participants was that the system was easy to navigate and the information was relevant and supportive. Conclusions: The SAM program has the potential to enhance the management of symptoms for people receiving chemotherapy treatment. The system creates an accurate repository of symptoms that can be accessed easily and highlight patterns in symptom experience. These can be shared with clinicians, with patient permission, to inform and support treatment plans. The potential to predict the risk of developing severe symptoms can be developed to anticipate the need for care and support. Further considerations on how to increase engagement with the system, the value of the system for people diagnosed with other tumor types and treatment regimes, and the incorporation of the system into everyday clinical practice are needed.
- 7 December 2020
- Published by JMIR Publications Inc. in JMIR Cancer
- Vol. 6 (2) , e22825
Open AccessEvaluation of a Remote Symptom Assessment and Management (SAM) System for People Receiving Adjuvant Chemotherapy for Breast or Colorectal Cancer: Mixed Methods Study
Background: The Symptom Assessment and Management (SAM) program is a structured, online, nurse-supported intervention to support symptom self-management in people receiving adjuvant chemotherapy post surgery for breast or colorectal cancer. Objective: The objective of this study was to describe the development, implementation strategy, and evaluation of the SAM system. Methods: The development of the SAM program involved 3 phases. In phase 1, the web app was developed through consultation with consumers and clinicians and of the literature to ensure that the system was evidence-based and reflected the realities of receiving treatment and supporting patients through treatment. In phase 2, 7 participants recorded the severity of 6 symptoms daily over the course of 1 cycle of chemotherapy. In phase 3, 17 participants recorded their symptoms daily over the course of 3 cycles of chemotherapy. Once symptoms were recorded, participants received immediate feedback on the severity of their symptoms and self-management recommendations, which could include seeking immediate medical attention. Data on quality of life, symptom burden, anxiety and depression, distress, and self-efficacy were collected during treatment; participants’ perceptions of the SAM program were evaluated following participation via interview. Results: The outcomes of the SAM project include the development of a system that is reliable and easy to use and navigate. Participants reported benefits related to using the SAM program that included feeling more in control of managing their symptoms and feeling reassured. Engagement with the system on a daily basis was variable, with some participants completing the symptom tracker daily and others engaging some of the time. The feedback from all participants was that the system was easy to navigate and the information was relevant and supportive. Conclusions: The SAM program has the potential to enhance the management of symptoms for people receiving chemotherapy treatment. The system creates an accurate repository of symptoms that can be accessed easily and highlight patterns in symptom experience. These can be shared with clinicians, with patient permission, to inform and support treatment plans. The potential to predict the risk of developing severe symptoms can be developed to anticipate the need for care and support. Further considerations on how to increase engagement with the system, the value of the system for people diagnosed with other tumor types and treatment regimes, and the incorporation of the system into everyday clinical practice are needed.
- Open Access
- 24 July 2020
- Published by JMIR Publications Inc. in JMIR Preprints
Evaluation of a Remote Symptom Assessment and Management (SAM) System for People Receiving Adjuvant Chemotherapy for Breast or Colorectal Cancer: Mixed Methods Study (Preprint)
BACKGROUND The Symptom Assessment and Management (SAM) program is a structured, online, nurse-supported intervention to support symptom self-management in people receiving adjuvant chemotherapy post surgery for breast or colorectal cancer. OBJECTIVE The objective of this study was to describe the development, implementation strategy, and evaluation of the SAM system. METHODS The development of the SAM program involved 3 phases. In phase 1, the web app was developed through consultation with consumers and clinicians and of the literature to ensure that the system was evidence-based and reflected the realities of receiving treatment and supporting patients through treatment. In phase 2, 7 participants recorded the severity of 6 symptoms daily over the course of 1 cycle of chemotherapy. In phase 3, 17 participants recorded their symptoms daily over the course of 3 cycles of chemotherapy. Once symptoms were recorded, participants received immediate feedback on the severity of their symptoms and self-management recommendations, which could include seeking immediate medical attention. Data on quality of life, symptom burden, anxiety and depression, distress, and self-efficacy were collected during treatment; participants’ perceptions of the SAM program were evaluated following participation via interview. RESULTS The outcomes of the SAM project include the development of a system that is reliable and easy to use and navigate. Participants reported benefits related to using the SAM program that included feeling more in control of managing their symptoms and feeling reassured. Engagement with the system on a daily basis was variable, with some participants completing the symptom tracker daily and others engaging some of the time. The feedback from all participants was that the system was easy to navigate and the information was relevant and supportive. CONCLUSIONS The SAM program has the potential to enhance the management of symptoms for people receiving chemotherapy treatment. The system creates an accurate repository of symptoms that can be accessed easily and highlight patterns in symptom experience. These can be shared with clinicians, with patient permission, to inform and support treatment plans. The potential to predict the risk of developing severe symptoms can be developed to anticipate the need for care and support. Further considerations on how to increase engagement with the system, the value of the system for people diagnosed with other tumor types and treatment regimes, and the incorporation of the system into everyday clinical practice are needed.
- 24 July 2020
- Published by JMIR Publications Inc. in JMIR Preprints
Open AccessEvaluation of a Remote Symptom Assessment and Management (SAM) System for People Receiving Adjuvant Chemotherapy for Breast or Colorectal Cancer: Mixed Methods Study (Preprint)
BACKGROUND The Symptom Assessment and Management (SAM) program is a structured, online, nurse-supported intervention to support symptom self-management in people receiving adjuvant chemotherapy post surgery for breast or colorectal cancer. OBJECTIVE The objective of this study was to describe the development, implementation strategy, and evaluation of the SAM system. METHODS The development of the SAM program involved 3 phases. In phase 1, the web app was developed through consultation with consumers and clinicians and of the literature to ensure that the system was evidence-based and reflected the realities of receiving treatment and supporting patients through treatment. In phase 2, 7 participants recorded the severity of 6 symptoms daily over the course of 1 cycle of chemotherapy. In phase 3, 17 participants recorded their symptoms daily over the course of 3 cycles of chemotherapy. Once symptoms were recorded, participants received immediate feedback on the severity of their symptoms and self-management recommendations, which could include seeking immediate medical attention. Data on quality of life, symptom burden, anxiety and depression, distress, and self-efficacy were collected during treatment; participants’ perceptions of the SAM program were evaluated following participation via interview. RESULTS The outcomes of the SAM project include the development of a system that is reliable and easy to use and navigate. Participants reported benefits related to using the SAM program that included feeling more in control of managing their symptoms and feeling reassured. Engagement with the system on a daily basis was variable, with some participants completing the symptom tracker daily and others engaging some of the time. The feedback from all participants was that the system was easy to navigate and the information was relevant and supportive. CONCLUSIONS The SAM program has the potential to enhance the management of symptoms for people receiving chemotherapy treatment. The system creates an accurate repository of symptoms that can be accessed easily and highlight patterns in symptom experience. These can be shared with clinicians, with patient permission, to inform and support treatment plans. The potential to predict the risk of developing severe symptoms can be developed to anticipate the need for care and support. Further considerations on how to increase engagement with the system, the value of the system for people diagnosed with other tumor types and treatment regimes, and the incorporation of the system into everyday clinical practice are needed.
- Open Access
- 4 September 2019
- Published by Wiley in Journal of Advanced Nursing
- Vol. 75 (12) , 3404-3423
A quantitative systematic review of the association between nurse skill mix and nursing‐sensitive patient outcomes in the acute care setting
Aims: To examine the association between nurse skill mix (the proportion of total hours provided by Registered Nurses) and patient outcomes in acute care hospitals.Design: A quantitative systematic review included studies published in English between January 2000 – September 2018.Data sources: Cochrane Library, CINAHL Plus with Full Text, MEDLINE, Scopus, Web of Science and Joanna Briggs Institute were searched. Observational and experimental study designs were included. Mix‐methods designs were included if the quantitative component met the criteria.Review methods: The Systematic Review guidelines of the Joanna Briggs Institute and its critical appraisal instrument were used. An inverse association was determined when seventy‐five percent or more of studies with significant results found this association.Results: Sixty‐three articles were included. Twelve patient outcomes were inversely associated with nursing skill mix (i.e., higher nursing skill mix was significantly associated with improved patient outcomes). These were length of stay; ulcer, gastritis and upper gastrointestinal bleeds; acute myocardial infarction; restraint use; failure‐to‐rescue; pneumonia; sepsis; urinary tract infection; mortality/30‐day mortality; pressure injury; infections and shock/cardiac arrest/heart failure.Conclusion: Nursing skill mix affected 12 patient outcomes. However, further investigation using experimental or longitudinal study designs are required to establish causal relationships. Consensus on the definition of skill mix is required to enable more robust evaluation of the impact of changes in skill mix on patient outcomes.Impact: Skill mix is perhaps more important than the number of nurses in reducing adverse patient outcomes such as mortality and failure to rescue, albeit the optimal staffing profile remains elusive in workforce planning.
- 4 September 2019
- Published by Wiley in Journal of Advanced Nursing
- Vol. 75 (12) , 3404-3423
Open AccessA quantitative systematic review of the association between nurse skill mix and nursing‐sensitive patient outcomes in the acute care setting
Aims: To examine the association between nurse skill mix (the proportion of total hours provided by Registered Nurses) and patient outcomes in acute care hospitals.Design: A quantitative systematic review included studies published in English between January 2000 – September 2018.Data sources: Cochrane Library, CINAHL Plus with Full Text, MEDLINE, Scopus, Web of Science and Joanna Briggs Institute were searched. Observational and experimental study designs were included. Mix‐methods designs were included if the quantitative component met the criteria.Review methods: The Systematic Review guidelines of the Joanna Briggs Institute and its critical appraisal instrument were used. An inverse association was determined when seventy‐five percent or more of studies with significant results found this association.Results: Sixty‐three articles were included. Twelve patient outcomes were inversely associated with nursing skill mix (i.e., higher nursing skill mix was significantly associated with improved patient outcomes). These were length of stay; ulcer, gastritis and upper gastrointestinal bleeds; acute myocardial infarction; restraint use; failure‐to‐rescue; pneumonia; sepsis; urinary tract infection; mortality/30‐day mortality; pressure injury; infections and shock/cardiac arrest/heart failure.Conclusion: Nursing skill mix affected 12 patient outcomes. However, further investigation using experimental or longitudinal study designs are required to establish causal relationships. Consensus on the definition of skill mix is required to enable more robust evaluation of the impact of changes in skill mix on patient outcomes.Impact: Skill mix is perhaps more important than the number of nurses in reducing adverse patient outcomes such as mortality and failure to rescue, albeit the optimal staffing profile remains elusive in workforce planning.
- 5 March 2019
- Published by Wiley in Journal of Advanced Nursing
- Vol. 75 (10) , 2110-2121
Exercise, fitness and musculoskeletal health of undergraduate nursing students: A cross‐sectional study
Aims: To describe the exercise, physical fitness and musculoskeletal health of nursing students.Background: Nursing students are prone to musculoskeletal disorders restricting work ability. Physical fitness and leisure‐time exercise may affect responses to workplace exposures and risk for work‐related musculoskeletal disorders.Design: A cross‐sectional study.Method: Between August 2013 and April 2015, a convenience sample of 111 nursing students performed submaximal exercise tests. Nursing work, exercise and musculoskeletal health were surveyed and analysed descriptively.Results: Students’ mean age was 30.0 years, 89.2% were female and 20.0% worked in nursing while studying. Highest annual prevalence of musculoskeletal trouble was in low back (45.6%), neck (32.0%) and shoulder (18.5%) regions. Most exercised regularly but did not meet weekly cardiorespiratory, resistance, neuromotor and flexibility exercise recommendations and had poor to average fitness levels. Approximately 40% were overweight or obese; 26.1% had risk for obesity‐related disease.Conclusions: Interventions to improve nursing students’ physical condition before entering the nursing workforce appear warranted.Impact: Imbalance between physical work capacity and demanding workloads increases musculoskeletal disorder risk amongst undergraduate nursing students. A large proportion studied reported recent musculoskeletal trouble (particularly low back, neck and shoulder). They exhibited modifiable characteristics of overweight/obese, poor fitness and inadequate leisure‐time exercise, predisposing them to work‐related musculoskeletal disorders. Undergraduate preparation should raise nursing students’ health literacy about physical fitness and ways to achieve it, for their musculoskeletal health and work capacity. Improving nursing students’ fitness may enhance their work preparedness and help them achieve longevity in this physically demanding occupation.
- 5 March 2019
- Published by Wiley in Journal of Advanced Nursing
- Vol. 75 (10) , 2110-2121
Exercise, fitness and musculoskeletal health of undergraduate nursing students: A cross‐sectional study
Aims: To describe the exercise, physical fitness and musculoskeletal health of nursing students.Background: Nursing students are prone to musculoskeletal disorders restricting work ability. Physical fitness and leisure‐time exercise may affect responses to workplace exposures and risk for work‐related musculoskeletal disorders.Design: A cross‐sectional study.Method: Between August 2013 and April 2015, a convenience sample of 111 nursing students performed submaximal exercise tests. Nursing work, exercise and musculoskeletal health were surveyed and analysed descriptively.Results: Students’ mean age was 30.0 years, 89.2% were female and 20.0% worked in nursing while studying. Highest annual prevalence of musculoskeletal trouble was in low back (45.6%), neck (32.0%) and shoulder (18.5%) regions. Most exercised regularly but did not meet weekly cardiorespiratory, resistance, neuromotor and flexibility exercise recommendations and had poor to average fitness levels. Approximately 40% were overweight or obese; 26.1% had risk for obesity‐related disease.Conclusions: Interventions to improve nursing students’ physical condition before entering the nursing workforce appear warranted.Impact: Imbalance between physical work capacity and demanding workloads increases musculoskeletal disorder risk amongst undergraduate nursing students. A large proportion studied reported recent musculoskeletal trouble (particularly low back, neck and shoulder). They exhibited modifiable characteristics of overweight/obese, poor fitness and inadequate leisure‐time exercise, predisposing them to work‐related musculoskeletal disorders. Undergraduate preparation should raise nursing students’ health literacy about physical fitness and ways to achieve it, for their musculoskeletal health and work capacity. Improving nursing students’ fitness may enhance their work preparedness and help them achieve longevity in this physically demanding occupation.