All Outputs (237)

Nasointestinal tube placement: Techniques that increase success (2022)
Journal Article
Taylor, S., Sayer, K., & White, P. (2023). Nasointestinal tube placement: Techniques that increase success. Journal of the Intensive Care Society, 24(1), 62-70. https://doi.org/10.1177/17511437221095336

Background: Delayed gastric emptying (DGE) is a major cause of undernutrition that can be overcome using nasointestinal (NI) feeding, but tube placement often fails. We analyse which techniques enable successful NI tube placement. Methods: Efficacy o... Read More about Nasointestinal tube placement: Techniques that increase success.

Disclosure risks in odds ratios and logistic regression (2022)
Presentation / Conference
Derrick, B., Green, E., Ritchie, F., & White, P. (2022, April). Disclosure risks in odds ratios and logistic regression. Paper presented at Scottish Economic Society Annual Conference 2022: Special session 'Protecting confidentiality in social science research outputs', Glasgow

When publishing statistics from confidential data, there exists a risk that the statistic might inadvertently reveal confidential information. Statistical disclosure control (SDC) aims to reduce that risk to an acceptable level. Most SDC theory is co... Read More about Disclosure risks in odds ratios and logistic regression.

Safety in numbers: Minimum thresholding, Maximum bounds and Little White Lies : The case of the mean and standard deviation (2022)
Presentation / Conference
Derrick, B., Green, E., Kember, K., Ritchie, F., & White, P. (2022, April). Safety in numbers: Minimum thresholding, Maximum bounds and Little White Lies : The case of the mean and standard deviation. Paper presented at Scottish Economic Society, Glasgow

Reporting the sample mean, sample standard deviation and sample size could in some cases lead to the unique identification of the underpinning sample. The likelihood of this reveal via direct enumeration of the possible search space decreases with i... Read More about Safety in numbers: Minimum thresholding, Maximum bounds and Little White Lies : The case of the mean and standard deviation.

Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer (2022)
Journal Article
Boulind, C. E., Gould, O., Costello, B. D. L., Allison, J., White, P., Ewings, P., …Francis, N. K. (2022). Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer. Cancers, 14(9), 2127. https://doi.org/10.3390/cancers14092127

Colorectal symptoms are common but only infrequently represent serious pathology, including colorectal cancer (CRC). A large number of invasive tests are presently performed for reassurance. We investigated the feasibility of urinary volatile organic... Read More about Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer.

Short-Term safety outcomes of mastectomy and immediate prepectoral implant-based breast reconstruction: Pre-BRA prospective multicentre cohort study (2022)
Journal Article
Harvey, K. L., Sinai, P., Mills, N., White, P., Holcombe, C., & Potter, S. (2022). Short-Term safety outcomes of mastectomy and immediate prepectoral implant-based breast reconstruction: Pre-BRA prospective multicentre cohort study. British Journal of Surgery, 109(6), 530-538. https://doi.org/10.1093/bjs/znac077

Background: Prepectoral breast reconstruction (PPBR) has recently been introduced to reduce postoperative pain and improve cosmetic outcomes in women having implant-based procedures. High-quality evidence to support the practice of PPBR, however, is... Read More about Short-Term safety outcomes of mastectomy and immediate prepectoral implant-based breast reconstruction: Pre-BRA prospective multicentre cohort study.

Characterising recovery following abdominal aortic aneurysm repair using cardiopulmonary exercise testing and patient reported outcome measures (2022)
Journal Article
Dodds, N., Angell, J., Lewis, S. L., Pyke, M., White, P., Darweish Medniuk, A., …Tolchard, S. (2023). Characterising recovery following abdominal aortic aneurysm repair using cardiopulmonary exercise testing and patient reported outcome measures. Disability and Rehabilitation, 45(3), 1178-1184. https://doi.org/10.1080/09638288.2022.2055162

Purpose: Surgery is associated with a post-operative stress response, changes in cardiopulmonary reserve, and metabolic demand. Here recovery after abdominal aortic aneurysm repair is investigated using cardiopulmonary exercise testing and patient-re... Read More about Characterising recovery following abdominal aortic aneurysm repair using cardiopulmonary exercise testing and patient reported outcome measures.

Epidemiology and outcomes of tibial plateau fractures in adults aged 60 and over treated in the United Kingdom (2022)
Journal Article
Donovan, R. L., Smith, J. R., Yeomans, D., Bennett, F., White, P., & Chesser, T. J. (2022). Epidemiology and outcomes of tibial plateau fractures in adults aged 60 and over treated in the United Kingdom. Injury, 53(6), 2219-2225. https://doi.org/10.1016/j.injury.2022.03.048

Background: Tibial plateau fractures are common in older adults, often resulting from low-energy falls. Although lower limb fragility fracture care has evolved, the management of tibial plateau fractures in older patients remains poorly researched. T... Read More about Epidemiology and outcomes of tibial plateau fractures in adults aged 60 and over treated in the United Kingdom.

The CARe Burn Scale—Adult Form: Identifying the responsiveness and Minimal Important Difference (MID) values of a Patient Reported Outcome Measure (PROM) to assess quality of life for adults with a burn injury (2022)
Journal Article
Griffiths, C., Tollow, P., Cox, D., White, P., Pickles, T., & Harcourt, D. (2022). The CARe Burn Scale—Adult Form: Identifying the responsiveness and Minimal Important Difference (MID) values of a Patient Reported Outcome Measure (PROM) to assess quality of life for adults with a burn injury. European Burn Journal, 3(1), 211-233. https://doi.org/10.3390/ebj3010019

The CARe Burn Scales are a suite of burn-specific PROMs for adults, children, young people, and parents affected by burns. This study aimed to determine the responsiveness and minimal important difference (MID) values of the Adult Form for use in adu... Read More about The CARe Burn Scale—Adult Form: Identifying the responsiveness and Minimal Important Difference (MID) values of a Patient Reported Outcome Measure (PROM) to assess quality of life for adults with a burn injury.

The spatio-temporal influence of atmospheric circulations on monthly precipitation in Great Britain (2022)
Journal Article
West, H., White, P., Quinn, N., & Horswell, M. (2022). The spatio-temporal influence of atmospheric circulations on monthly precipitation in Great Britain. Atmosphere, 13(3), Article 429. https://doi.org/10.3390/atmos13030429

It has long been understood that the North Atlantic Oscillation (NAO) is a key driver of regional climate in Great Britain and across Europe. However, studies have also noted that there is spatio-temporal variability in NAO-rainfall signatures which... Read More about The spatio-temporal influence of atmospheric circulations on monthly precipitation in Great Britain.

Frequency-dependent characteristics of nerve-mediated ATP and acetylcholine release from detrusor smooth muscle (2022)
Journal Article
Chakrabarty, B., Aitchison, K., White, P., McCarthy, C. J., Kanai, A. J., & Fry, C. H. (2022). Frequency-dependent characteristics of nerve-mediated ATP and acetylcholine release from detrusor smooth muscle. Experimental Physiology, 107(4), 350-358. https://doi.org/10.1113/EP090238

New Findings: What is the central question of this study? Is the frequency dependence of co-transmitter release from postganglionic nerve fibres different for each transmitter? What is the main finding and its importance? Release of co-transmitters f... Read More about Frequency-dependent characteristics of nerve-mediated ATP and acetylcholine release from detrusor smooth muscle.

A novel, scalable social media-based intervention Warna-Warni Waktu to reduce body dissatisfaction among young Indonesian women: Protocol for a parallel randomized controlled trial (2022)
Journal Article
Garbett, K. M., Craddock, N., Haywood, S., Nasution, K., White, P., Saraswati, L. A., …Williamson, H. (2022). A novel, scalable social media-based intervention Warna-Warni Waktu to reduce body dissatisfaction among young Indonesian women: Protocol for a parallel randomized controlled trial. JMIR Research Protocols, 11(1), Article e33596. https://doi.org/10.2196/33596

Background: Despite the prevalence of body dissatisfaction among young Indonesian women and its consequential negative impacts, there are currently no evidence-based, culturally appropriate interventions to tackle this issue. Therefore, there is a ne... Read More about A novel, scalable social media-based intervention Warna-Warni Waktu to reduce body dissatisfaction among young Indonesian women: Protocol for a parallel randomized controlled trial.

An acceptance and commitment therapy prototype mobile program for individuals with a visible difference: Mixed methods feasibility study (2022)
Journal Article
Zucchelli, F., Donnelly, O., Rush, E., White, P., Gwyther, H., Williamson, H., & The VTCT Foundation Research Team at the Centre for Appearance Research. (2022). An acceptance and commitment therapy prototype mobile program for individuals with a visible difference: Mixed methods feasibility study. JMIR Formative Research, 6(1), Article e33449. https://doi.org/10.2196/33449

Background: Mobile apps may offer a valuable platform for delivering evidence-based psychological interventions for individuals with atypical appearances, or visible differences, who experience psychosocial appearance concerns such as appearance-base... Read More about An acceptance and commitment therapy prototype mobile program for individuals with a visible difference: Mixed methods feasibility study.

‘Dove Confident Me Indonesia: Single Session’: Study protocol for a randomised controlled trial to evaluate a school-based body image intervention among Indonesian adolescents (2021)
Journal Article
Craddock, N., Garbett, K. M., Haywood, S., Nasution, K., White, P., Saraswati, L. A., …Diedrichs, P. C. (2021). ‘Dove Confident Me Indonesia: Single Session’: Study protocol for a randomised controlled trial to evaluate a school-based body image intervention among Indonesian adolescents. BMC Public Health, 21(1), Article 2102. https://doi.org/10.1186/s12889-021-11770-0

Background: Due to the prevalence and associated adverse health consequences of negative body image among adolescents globally, there is a need to develop acceptable, effective, and scalable interventions. School-based body image interventions delive... Read More about ‘Dove Confident Me Indonesia: Single Session’: Study protocol for a randomised controlled trial to evaluate a school-based body image intervention among Indonesian adolescents.

A multi-centred sequential trial comparing PEGASUS, an intervention to promote shared decision making about breast reconstruction with usual care (2021)
Journal Article
Paraskeva, N., Tollow, P., Clarke, A., White, P., Powell, J. E., Cox, D. M., & Harcourt, D. M. (2022). A multi-centred sequential trial comparing PEGASUS, an intervention to promote shared decision making about breast reconstruction with usual care. Journal of Plastic, Reconstructive and Aesthetic Surgery, 75(4), 1342-1351. https://doi.org/10.1016/j.bjps.2021.11.033

Decision making about breast reconstruction (BR) is complex. The Patients’ Expectations and Goals: Assisting Shared Understanding of Surgery (PEGASUS) intervention aims to support shared decision making by helping women and clinicians clarify and dis... Read More about A multi-centred sequential trial comparing PEGASUS, an intervention to promote shared decision making about breast reconstruction with usual care.

Testing the responsiveness of and defining MID (minimal important difference) values for the CARe Burn Scales: Patient-reported outcome measures (PROMs) to assess quality of life for children and young people affected by burn injuries, and their parents/caregivers (2021)
Journal Article
Griffiths, C., Tollow, P., Cox, D., White, P., Pickles, T., & Harcourt, D. (2021). Testing the responsiveness of and defining MID (minimal important difference) values for the CARe Burn Scales: Patient-reported outcome measures (PROMs) to assess quality of life for children and young people affected by burn injuries, and their parents/caregivers. European Burn Journal, 2(4), 249-280

Background: The CARe Burn Scales are a portfolio of burn-specific PROMs for people affected by burns, including a Child Form (for children < 8 years (Parent-proxy)), a Young Person Form (for young people aged 8 -17 years), an Adult Form, and a Parent... Read More about Testing the responsiveness of and defining MID (minimal important difference) values for the CARe Burn Scales: Patient-reported outcome measures (PROMs) to assess quality of life for children and young people affected by burn injuries, and their parents/caregivers.

Neurocognitive function following out-of-hospital cardiac arrest: A systematic review (2021)
Journal Article
Zook, N., Voss, S., Blennow Nordstrom, E., Brett, S. J., Jenkinson, E., Shaw, P., …Benger, J. (2022). Neurocognitive function following out-of-hospital cardiac arrest: A systematic review. Resuscitation, 170, 238-246. https://doi.org/10.1016/j.resuscitation.2021.10.005

Objectives: The primary aim of this review was to investigate neurocognitive outcomes following out-of-hospital cardiac arrest (OHCA). Specifically, the focus was on identifying the different neurocognitive domains that are assessed, the measures use... Read More about Neurocognitive function following out-of-hospital cardiac arrest: A systematic review.

Estimation of the two-group pilot sample size with a cautionary note on Browne’s formula (2021)
Journal Article
Obodo, S., Toher, D., & White, P. (2021). Estimation of the two-group pilot sample size with a cautionary note on Browne’s formula. Journal of Applied Quantitative Methods, 16(3),

Using data obtained from a pilot study, Browne (1995) proposed a procedure for estimating the sample size needed for a definitive two-arm randomised controlled trial when the minimal important difference is specified. Simulations confirm these findi... Read More about Estimation of the two-group pilot sample size with a cautionary note on Browne’s formula.

Ordinal Logistic Regression as an alternative analysis strategy for the comparison of two independent samples (2021)
Journal Article
Bilski, B., Derrick, B., Toher, D., & White, P. (2021). Ordinal Logistic Regression as an alternative analysis strategy for the comparison of two independent samples. Journal of Applied Quantitative Methods, 16(3),

The two group between subjects design is pervasive with analyses often performed using the Mann Whitney Rank Sum test or using the Welch variant of the t-test. Using simulation it is shown that a dummy variable ordinal logistic regression (OLR) mode... Read More about Ordinal Logistic Regression as an alternative analysis strategy for the comparison of two independent samples.

Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study (2021)
Journal Article
Drabińska, N., Hewett, K., White, P., Avison, M., Persad, R., Ratcliffe, N., & de Lacy Costello, B. (2021). Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study. Advances in Medical Sciences, 67(1), 1-9. https://doi.org/10.1016/j.advms.2021.09.001

Purpose: Antibiotic resistance is widespread throughout the world and represents a serious health concern. There is an urgent need for the development of novel tools for rapidly distinguishing antibiotic resistant bacteria from susceptible strains. P... Read More about Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study.

Investigating Browne's method (2021)
Presentation / Conference
Obodo, S., Toher, D., & White, P. (2021, September). Investigating Browne's method. Poster presented at Statistics at Bristol: Future Reserach and You 2021, Bristol

Results supports Browne’s procedure of pilot sample size determination. However the data reveals that the procedure underestimates and overestimates sample size. Fig. 1 shows 𝛼 and 𝛽 have no practical effect on degree of excess which increases as... Read More about Investigating Browne's method.