Susan E Peters | Harvard School of Public Health (original) (raw)

Papers by Susan E Peters

Research paper thumbnail of Prognostic factors for return to work following Carpal Tunnel Release: Systematic Review

JBI library of systematic reviews, 2011

Research paper thumbnail of Experts' perspective on a definition for delayed return-to-work after surgery for nontraumatic upper extremity disorders: Recommendations and implications

Journal of hand therapy : official journal of the American Society of Hand Therapists, Jan 21, 2017

Descriptive study. A delayed return to work (RTW) is often associated with poorer outcomes after ... more Descriptive study. A delayed return to work (RTW) is often associated with poorer outcomes after a workplace injury but is ill defined. To define delayed RTW after surgery for nontraumatic upper extremity conditions. Experts were consulted to define delayed RTW and whether a universal time point can determine the transition from early to delayed RTW. Forty-two experts defined a delayed RTW as either a worker not returning to preinjury (or similar) work within the expected time frame (45%); not returning to any type of work (36%); or recovering slower than expected (12%). Two-thirds of experts believed that universal time points to delineate delayed RTW should be avoided. Multiple factors complicate a uniform definition of delayed RTW. Defining delayed RTW should be individualized with due consideration to the type of work. Time-based cutoffs for outcome measurement may not be appropriate with continuous measures more appropriate in research. Decision analysis V.

Research paper thumbnail of Splinting for carpal tunnel syndrome

Cochrane Database of Systematic Reviews, 2012

Carpal tunnel syndrome (CTS) is a condition where one of two main nerves in the wrist is compress... more Carpal tunnel syndrome (CTS) is a condition where one of two main nerves in the wrist is compressed, which can lead to pain in the hand, wrist and sometimes arm, and numbness and tingling in the thumb, index and long finger. Splinting is usually offered to people with mild to moderate symptoms. However, the effectiveness and duration of the benefit of splinting for this condition remain unknown. To compare the effectiveness of splinting for carpal tunnel syndrome with no treatment, placebo or another non-surgical intervention. We searched the Cochrane Neuromuscular Disease Group Specialized Register (10 January 2011), CENTRAL, NHSEED and DARE (The Cochrane Library 2011, Issue 4), MEDLINE (January 1966 to December 2011), EMBASE (January 1980 to January 2012), AMED (January 1985 to January 2012), and CINAHL Plus (January 1937 to January 2012), using no time limits. We searched the reference lists of all included trials and relevant reviews for further relevant studies. All randomised and quasi-randomised trials comparing splinting with no treatment (or a placebo) or with other non-surgical treatments were eligible for inclusion. We also included studies comparing one splint type or regimen versus another. We excluded studies comparing splinting with surgical treatment. There were no language restrictions. We included all patients diagnosed with carpal tunnel syndrome unless they had undergone surgical release. Two review authors independently selected trials for inclusion, and performed data extraction. Two authors also independently performed the assessment of risk of bias. We calculated measures of effect as risk ratios (RR) for dichotomous outcomes and mean differences (MD) for continuous outcomes, with 95% confidence intervals (CI) reported and statistical significance set at P < 0.05 for all outcome comparisons. The review included 19 studies randomising 1190 participants with carpal tunnel syndrome. Two studies compared splinting with no treatment, five compared different splint designs, one compared different splint-wearing regimens, seven compared splint delivered as a single intervention with another non-surgical intervention, and five compared splint delivered alongside other non-surgical interventions with another non-surgical intervention. Only three studies reported concealing the allocation sequence, and only one reported blinding of participants. Three studies measured the primary outcome, short-term overall improvement at three months or less. One low quality study with 80 wrists found that compared to no treatment, splints worn at night more than tripled the likelihood of reporting overall improvement at the end of four weeks of treatment (RR 3.86, 95% CI 2.29 to 6.51). However, the lack of patient blinding and unclear allocation concealment suggests this result should be interpreted with caution. A very low quality quasi-randomised trial with 90 wrists found that wearing a neutral splint more than doubled the likelihood of reporting 'a lot or complete relief' at the end of two weeks of treatment compared with an extension splint (RR 2.43, 95% CI 1.12 to 5.28). The third study which measured short-term overall improvement did not report outcome data separately per group. Nine studies measured adverse effects of splinting and all found either no or few participants reporting discomfort or swelling due to splinting; however, the precision of all RRs was very low. Differences between groups in the secondary outcomes - symptoms, function, and neurophysiologic parameters - were most commonly small with 95% CIs incorporating effects in either direction. Overall, there is limited evidence that a splint worn at night is more effective than no treatment in the short term, but there is insufficient evidence regarding the effectiveness and safety of one splint design or wearing regimen over others, and of splint over other non-surgical interventions for CTS. More research is needed on the long-term effects of this intervention for CTS.

Research paper thumbnail of Splinting for carpal tunnel syndrome

The Cochrane library, Feb 27, 2023

Research paper thumbnail of Work and worker health in the post-pandemic world: a public health perspective

The Lancet Public Health, 2022

The COVID-19 pandemic has highlighted the importance of work in shaping population health and wel... more The COVID-19 pandemic has highlighted the importance of work in shaping population health and wellbeing. This Viewpoint applies a multilevel systems framework to assist in understanding the diverse and complex interactions of forces affecting worker health and wellbeing, and how trending changes in employment and working conditions have been accelerated by the pandemic. Government agencies concerned with population health and wellbeing, and economic activity must expand their capacity to monitor, evaluate, and respond to these trends. In addition, integrated enterprise and workplace-based approaches that consider the interactions among these multidimensional drivers will build organisation and worker resilience to navigate the continual changes in work and worker safety, health, and wellbeing in a post-pandemic world.

Research paper thumbnail of The Validity of PRWHE and QuickDASH as Outcome Measures Following Surgery to Treat Scapholunate Ligament Dissociation

Objectives/Interrogation: Injury to the scapholunate ligament is a common cause of wrist instabil... more Objectives/Interrogation: Injury to the scapholunate ligament is a common cause of wrist instability. As there are no specific scores to report treatment efficacy, clinicians and researchers currently rely on generic upper limb patient-reported outcome measures, such as PRWHE and the QuickDASH.[for full text, please go to the a.m. URL]

Research paper thumbnail of Correlation of magnetic resonance and arthroscopy in the diagnosis of shoulder injury

ANZ Journal of Surgery, 2021

Advances in shoulder magnetic resonance imaging (MRI) and arthrography (MRA) have revolutionised ... more Advances in shoulder magnetic resonance imaging (MRI) and arthrography (MRA) have revolutionised musculoskeletal diagnosis and surgical planning. Despite this, the overall accuracy of MRI, with or without intra‐articular contrast, can be variable.

Research paper thumbnail of {"__content__"=>"A Cluster Randomized Controlled Trial of a Total Worker Health Intervention on Commercial Construction Sites.", "sup"=>{"__content__"=>"®"}}

International journal of environmental research and public health, Jan 25, 2018

This study evaluated the efficacy of an integrated Total Worker Health program, "All the Rig... more This study evaluated the efficacy of an integrated Total Worker Health program, "All the Right Moves", designed to target the conditions of work and workers' health behaviors through an ergonomics program combined with a worksite-based health promotion Health Week intervention. A matched-pair cluster randomized controlled trial was conducted on ten worksites (five intervention ( = 324); five control sites ( = 283)). Worker surveys were collected at all sites pre- and post- exposure at one- and six-months. Linear and logistic regression models evaluated the effect of the intervention on pain and injury, dietary and physical activity behaviors, smoking, ergonomic practices, and work limitations. Worker focus groups and manager interviews supplemented the evaluation. After controlling for matched intervention and control pairs as well as covariates, at one-month following the ergonomics program we observed a significant improvement in ergonomic practices (B = 0.20, = 0.00...

Research paper thumbnail of Measuring thumb range of motion in first carpometacarpal joint arthritis: The inter-rater reliability of the Kapandji Index versus goniometry

Hand Therapy, 2015

Introduction Goniometric measurement of thumb range of motion is often used as an outcome measure... more Introduction Goniometric measurement of thumb range of motion is often used as an outcome measure in assessing patients with first carpometacarpal osteoarthritis. Despite common use and demonstrated construct validity, the reliability of this technique has not been well established. The Kapandji Index is an alternate functional measure of thumb motion suitable for use with this client group. The purpose of this study was to examine the inter-rater reliability of the goniometric measures for thumb joint range of motion compared to the Kapandji Index in patients with first carpometacarpal joint osteoarthritis. Methods Two independent assessors, who were blind to each other’s measurements, measured thumb range of motion in 33 patients (54 thumbs). All participants were undergoing treatment for carpometacarpal joint osteoarthritis. Active range of motion was measured with a goniometer for all the thumb joints using a standardised measurement protocol. The Kapandji Index score was record...

Research paper thumbnail of Early Return to Work has Benefits for Relief of Back Pain and Functional Recovery after Controlling for Multiple Confounds

Journal of occupational and environmental medicine, Jan 21, 2018

To evaluate the effect on health outcomes of an early or immediate return-to-work (RTW) after acu... more To evaluate the effect on health outcomes of an early or immediate return-to-work (RTW) after acute low back pain (LBP). A longitudinal cohort of workers (N = 557) consulting for uncomplicated LBP were assessed on demographic, pain, occupational, and psychosocial variables. Pain and function were assessed at 3-months post pain onset. We tested the longitudinal effects of an early RTW on 3-month outcomes. Pain and function improved more rapidly for workers with an immediate (30.7%) or early (1-7 days) RTW (36.8%). Eleven demographic, health, or workplace variables were identified as potential confounds, but controlling for these factors only partially attenuated the benefits of an early RTW. An early RTW improves acute LBP and functional recovery, and alternate confounding explanations only partially eclipse this therapeutic effect.This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), whe...

Research paper thumbnail of Expert consensus on facilitators and barriers to return-to-work following surgery for non-traumatic upper extremity conditions: a Delphi study

Journal of Hand Surgery (European Volume), 2016

This Delphi study aimed to reach consensus on important facilitators and barriers for return-to-w... more This Delphi study aimed to reach consensus on important facilitators and barriers for return-to-work following surgery for non-traumatic upper extremity conditions. In Round 1, experts ( n = 42) listed 134 factors, which were appraised in Rounds 2 and 3. Consensus (⩾85% agreement) was achieved for 13 facilitators (high motivation to return-to-work; high self-efficacy for return-to-work and recovery; availability of modified/alternative duties; flexible return-to-work arrangements; positive coping skills; limited heavy work exertion; supportive return-to-work policies; supportive supervisor/management; no catastrophic thinking; no fear avoidance to return-to-work; no fear avoidance to pain/activity; return to meaningful work duties; high job satisfaction) and six barriers (mood disorder diagnosis; pain/symptoms at more than one musculoskeletal site; heavy upper extremity exertions at work; lack of flexible return-to-work arrangements; lack of support from supervisor/management; high ...

Research paper thumbnail of Perspectives from Employers, Insurers, Lawyers and Healthcare Providers on Factors that Influence Workers' Return-to-Work Following Surgery for Non-Traumatic Upper Extremity Conditions

Journal of occupational rehabilitation, Sep 1, 2016

Return-to-work (RTW) stakeholders have varied roles and may therefore hold their own perspectives... more Return-to-work (RTW) stakeholders have varied roles and may therefore hold their own perspectives regarding factors that may influence outcomes. This study aimed to determine stakeholders' perspectives on factors influencing RTW following surgery for non-traumatic upper extremity conditions. A questionnaire was distributed to RTW stakeholders via gatekeeper organizations. Stakeholders rated 50 potential prognostic factors from 'not' to 'extremely' influential. Data were dichotomized to establish stakeholders' level of agreement. Disagreements between stakeholder groups were analyzed using χ (2). The relationship between stakeholder demographic variables and rating of a factor was determined via regression analysis. One thousand and eleven stakeholders completed the survey: healthcare providers (77.8 %); employer representatives (12.2 %); insurer representatives (6.8 %); and lawyers (3.2 %). Factors with the highest stakeholder agreement for influencing RTW we...

Research paper thumbnail of Defining residual radial translation of distal radius fractures: a potential cause of distal radioulnar joint instability

Journal of wrist surgery, 2014

Instability of the distal radioulnar joint (DRUJ) is a complication that can occur following dist... more Instability of the distal radioulnar joint (DRUJ) is a complication that can occur following distal radius fracture or malunion. We have observed that residual radial translation of the distal radius, relative to the radial shaft, may be a causal factor of DRUJ instability, even once the traditional radiographic parameters (volar tilt, radial inclination, and ulnar variance) have been restored. Residual radial translation of the distal fragment may cause detensioning of the distal interosseous membrane (IOM) and pronator quadratus with poor apposition between the ulnar head and sigmoid notch. This may potentially lead to persistent instability of the ulnar head following internal fixation. Residual radial translation deformity is at risk of being overlooked by the wrist surgeon as there is no existing radiographic parameter that accurately measures this deformity. In this study, 100 normal wrist radiographs were reviewed by three fellowship-trained orthopedic surgeons to develop a s...

Research paper thumbnail of Dynamic Splinting for the Stiff Hand after Trauma: Predictors of Contracture Resolution

Journal of Hand Therapy, 2011

Research paper thumbnail of Interpreting systematic reviews: Looking beyond the all too familiar conclusion

Journal of Hand Therapy, 2014

Research paper thumbnail of Randomized Controlled Trial of Daily Total End Range Time (TERT) for Capener Splinting of the Stiff Proximal Interphalangeal Joint

The American Journal of Occupational Therapy, 2012

OBJECTIVE. Capener splinting is a common treatment for extension deficit of the proximal interpha... more OBJECTIVE. Capener splinting is a common treatment for extension deficit of the proximal interphalangeal (PIP) joint. This study compared the effect of daily splint total end range time (TERT) of 6–12 hr versus 12–16 hr. METHOD. Twenty-two participants with extension deficits of the PIP joint were randomly allocated to a daily TERT of 6–12 hr or 12–16 hr. Progress after 8 wk of splinting was evaluated. RESULTS. No significant difference was found in change in extension range of motion (ROM) between groups (active ROM, F[4, 17] = 2.19, p = .13; passive ROM, F[4, 17] = 0.95, p = .46; torque ROM, F[4, 17] = 1.49, p = .26). Considerable crossover between groups resulted in a similar average daily TERT (9.5 hr for the 6–12 hr group vs. 11.5 hr for the 12–16 hr group). CONCLUSION. Further research with a larger sample is needed to determine whether longer daily TERT is beneficial. Our results suggest, however, that most patients find it difficult to wear splints >12 hr/day.

Research paper thumbnail of Rehabilitation following carpal tunnel release

Research paper thumbnail of Implementation of An Organizational Intervention To Improve Low-Wage Workers' Safety, Health And Wellbeing: Findings From The Workplace Organizational Health Study

Background: Many organizational interventions aim to improve working conditions to promote and pr... more Background: Many organizational interventions aim to improve working conditions to promote and protect worker safety, health, and well-being. The Workplace Organizational Health Study used process evaluation to examine factors influencing implementation of an organizational intervention. This paper examines the extent to which the intervention was implemented as planned, the dose of intervention implemented, and ways the organizational context hindered or facilitated the implementation of the intervention.Methods: This proof-of-concept trial was conducted with a large, multinational company that provides food service through contractual arrangements with corporate clients. The 13-month intervention was launched in five intervention sites in October 2018. We report findings on intervention implementation based on process tracking and qualitative data. Qualitative data from 25 post-intervention interviews and 89 process tracking documents were coded and thematically analyzed.Results: ...

Research paper thumbnail of Developing Initial Middle Range Theories in Realist Evaluation: A Case of an Organisational Intervention

International Journal of Environmental Research and Public Health

Research paper thumbnail of Thriving from Work: Conceptualization and Measurement

International Journal of Environmental Research and Public Health

Work is a major contributor to our health and well-being. Workers’ thriving is directly influence... more Work is a major contributor to our health and well-being. Workers’ thriving is directly influenced by their job design, work environment and organization. The purpose of this report is to describe the qualitative methods used to develop the candidate items for a novel measure of Thriving from Work through a multi-step iterative process including: a literature review, workshop, interviews with experts, and cognitive testing of the candidate items. Through this process, we defined Thriving from Work as the state of positive mental, physical, and social functioning in which workers’ experiences of their work and working conditions enable them to thrive in their overall lives, contributing to their ability to achieve their full potential in their work, home, and community. Thriving from Work was conceptualized into 37 attributes across seven dimensions: psychological, emotional, social, work–life integration, basic needs, experience of work, and health. We ultimately identified, develop...

Research paper thumbnail of Prognostic factors for return to work following Carpal Tunnel Release: Systematic Review

JBI library of systematic reviews, 2011

Research paper thumbnail of Experts' perspective on a definition for delayed return-to-work after surgery for nontraumatic upper extremity disorders: Recommendations and implications

Journal of hand therapy : official journal of the American Society of Hand Therapists, Jan 21, 2017

Descriptive study. A delayed return to work (RTW) is often associated with poorer outcomes after ... more Descriptive study. A delayed return to work (RTW) is often associated with poorer outcomes after a workplace injury but is ill defined. To define delayed RTW after surgery for nontraumatic upper extremity conditions. Experts were consulted to define delayed RTW and whether a universal time point can determine the transition from early to delayed RTW. Forty-two experts defined a delayed RTW as either a worker not returning to preinjury (or similar) work within the expected time frame (45%); not returning to any type of work (36%); or recovering slower than expected (12%). Two-thirds of experts believed that universal time points to delineate delayed RTW should be avoided. Multiple factors complicate a uniform definition of delayed RTW. Defining delayed RTW should be individualized with due consideration to the type of work. Time-based cutoffs for outcome measurement may not be appropriate with continuous measures more appropriate in research. Decision analysis V.

Research paper thumbnail of Splinting for carpal tunnel syndrome

Cochrane Database of Systematic Reviews, 2012

Carpal tunnel syndrome (CTS) is a condition where one of two main nerves in the wrist is compress... more Carpal tunnel syndrome (CTS) is a condition where one of two main nerves in the wrist is compressed, which can lead to pain in the hand, wrist and sometimes arm, and numbness and tingling in the thumb, index and long finger. Splinting is usually offered to people with mild to moderate symptoms. However, the effectiveness and duration of the benefit of splinting for this condition remain unknown. To compare the effectiveness of splinting for carpal tunnel syndrome with no treatment, placebo or another non-surgical intervention. We searched the Cochrane Neuromuscular Disease Group Specialized Register (10 January 2011), CENTRAL, NHSEED and DARE (The Cochrane Library 2011, Issue 4), MEDLINE (January 1966 to December 2011), EMBASE (January 1980 to January 2012), AMED (January 1985 to January 2012), and CINAHL Plus (January 1937 to January 2012), using no time limits. We searched the reference lists of all included trials and relevant reviews for further relevant studies. All randomised and quasi-randomised trials comparing splinting with no treatment (or a placebo) or with other non-surgical treatments were eligible for inclusion. We also included studies comparing one splint type or regimen versus another. We excluded studies comparing splinting with surgical treatment. There were no language restrictions. We included all patients diagnosed with carpal tunnel syndrome unless they had undergone surgical release. Two review authors independently selected trials for inclusion, and performed data extraction. Two authors also independently performed the assessment of risk of bias. We calculated measures of effect as risk ratios (RR) for dichotomous outcomes and mean differences (MD) for continuous outcomes, with 95% confidence intervals (CI) reported and statistical significance set at P < 0.05 for all outcome comparisons. The review included 19 studies randomising 1190 participants with carpal tunnel syndrome. Two studies compared splinting with no treatment, five compared different splint designs, one compared different splint-wearing regimens, seven compared splint delivered as a single intervention with another non-surgical intervention, and five compared splint delivered alongside other non-surgical interventions with another non-surgical intervention. Only three studies reported concealing the allocation sequence, and only one reported blinding of participants. Three studies measured the primary outcome, short-term overall improvement at three months or less. One low quality study with 80 wrists found that compared to no treatment, splints worn at night more than tripled the likelihood of reporting overall improvement at the end of four weeks of treatment (RR 3.86, 95% CI 2.29 to 6.51). However, the lack of patient blinding and unclear allocation concealment suggests this result should be interpreted with caution. A very low quality quasi-randomised trial with 90 wrists found that wearing a neutral splint more than doubled the likelihood of reporting 'a lot or complete relief' at the end of two weeks of treatment compared with an extension splint (RR 2.43, 95% CI 1.12 to 5.28). The third study which measured short-term overall improvement did not report outcome data separately per group. Nine studies measured adverse effects of splinting and all found either no or few participants reporting discomfort or swelling due to splinting; however, the precision of all RRs was very low. Differences between groups in the secondary outcomes - symptoms, function, and neurophysiologic parameters - were most commonly small with 95% CIs incorporating effects in either direction. Overall, there is limited evidence that a splint worn at night is more effective than no treatment in the short term, but there is insufficient evidence regarding the effectiveness and safety of one splint design or wearing regimen over others, and of splint over other non-surgical interventions for CTS. More research is needed on the long-term effects of this intervention for CTS.

Research paper thumbnail of Splinting for carpal tunnel syndrome

The Cochrane library, Feb 27, 2023

Research paper thumbnail of Work and worker health in the post-pandemic world: a public health perspective

The Lancet Public Health, 2022

The COVID-19 pandemic has highlighted the importance of work in shaping population health and wel... more The COVID-19 pandemic has highlighted the importance of work in shaping population health and wellbeing. This Viewpoint applies a multilevel systems framework to assist in understanding the diverse and complex interactions of forces affecting worker health and wellbeing, and how trending changes in employment and working conditions have been accelerated by the pandemic. Government agencies concerned with population health and wellbeing, and economic activity must expand their capacity to monitor, evaluate, and respond to these trends. In addition, integrated enterprise and workplace-based approaches that consider the interactions among these multidimensional drivers will build organisation and worker resilience to navigate the continual changes in work and worker safety, health, and wellbeing in a post-pandemic world.

Research paper thumbnail of The Validity of PRWHE and QuickDASH as Outcome Measures Following Surgery to Treat Scapholunate Ligament Dissociation

Objectives/Interrogation: Injury to the scapholunate ligament is a common cause of wrist instabil... more Objectives/Interrogation: Injury to the scapholunate ligament is a common cause of wrist instability. As there are no specific scores to report treatment efficacy, clinicians and researchers currently rely on generic upper limb patient-reported outcome measures, such as PRWHE and the QuickDASH.[for full text, please go to the a.m. URL]

Research paper thumbnail of Correlation of magnetic resonance and arthroscopy in the diagnosis of shoulder injury

ANZ Journal of Surgery, 2021

Advances in shoulder magnetic resonance imaging (MRI) and arthrography (MRA) have revolutionised ... more Advances in shoulder magnetic resonance imaging (MRI) and arthrography (MRA) have revolutionised musculoskeletal diagnosis and surgical planning. Despite this, the overall accuracy of MRI, with or without intra‐articular contrast, can be variable.

Research paper thumbnail of {"__content__"=>"A Cluster Randomized Controlled Trial of a Total Worker Health Intervention on Commercial Construction Sites.", "sup"=>{"__content__"=>"®"}}

International journal of environmental research and public health, Jan 25, 2018

This study evaluated the efficacy of an integrated Total Worker Health program, "All the Rig... more This study evaluated the efficacy of an integrated Total Worker Health program, "All the Right Moves", designed to target the conditions of work and workers' health behaviors through an ergonomics program combined with a worksite-based health promotion Health Week intervention. A matched-pair cluster randomized controlled trial was conducted on ten worksites (five intervention ( = 324); five control sites ( = 283)). Worker surveys were collected at all sites pre- and post- exposure at one- and six-months. Linear and logistic regression models evaluated the effect of the intervention on pain and injury, dietary and physical activity behaviors, smoking, ergonomic practices, and work limitations. Worker focus groups and manager interviews supplemented the evaluation. After controlling for matched intervention and control pairs as well as covariates, at one-month following the ergonomics program we observed a significant improvement in ergonomic practices (B = 0.20, = 0.00...

Research paper thumbnail of Measuring thumb range of motion in first carpometacarpal joint arthritis: The inter-rater reliability of the Kapandji Index versus goniometry

Hand Therapy, 2015

Introduction Goniometric measurement of thumb range of motion is often used as an outcome measure... more Introduction Goniometric measurement of thumb range of motion is often used as an outcome measure in assessing patients with first carpometacarpal osteoarthritis. Despite common use and demonstrated construct validity, the reliability of this technique has not been well established. The Kapandji Index is an alternate functional measure of thumb motion suitable for use with this client group. The purpose of this study was to examine the inter-rater reliability of the goniometric measures for thumb joint range of motion compared to the Kapandji Index in patients with first carpometacarpal joint osteoarthritis. Methods Two independent assessors, who were blind to each other’s measurements, measured thumb range of motion in 33 patients (54 thumbs). All participants were undergoing treatment for carpometacarpal joint osteoarthritis. Active range of motion was measured with a goniometer for all the thumb joints using a standardised measurement protocol. The Kapandji Index score was record...

Research paper thumbnail of Early Return to Work has Benefits for Relief of Back Pain and Functional Recovery after Controlling for Multiple Confounds

Journal of occupational and environmental medicine, Jan 21, 2018

To evaluate the effect on health outcomes of an early or immediate return-to-work (RTW) after acu... more To evaluate the effect on health outcomes of an early or immediate return-to-work (RTW) after acute low back pain (LBP). A longitudinal cohort of workers (N = 557) consulting for uncomplicated LBP were assessed on demographic, pain, occupational, and psychosocial variables. Pain and function were assessed at 3-months post pain onset. We tested the longitudinal effects of an early RTW on 3-month outcomes. Pain and function improved more rapidly for workers with an immediate (30.7%) or early (1-7 days) RTW (36.8%). Eleven demographic, health, or workplace variables were identified as potential confounds, but controlling for these factors only partially attenuated the benefits of an early RTW. An early RTW improves acute LBP and functional recovery, and alternate confounding explanations only partially eclipse this therapeutic effect.This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), whe...

Research paper thumbnail of Expert consensus on facilitators and barriers to return-to-work following surgery for non-traumatic upper extremity conditions: a Delphi study

Journal of Hand Surgery (European Volume), 2016

This Delphi study aimed to reach consensus on important facilitators and barriers for return-to-w... more This Delphi study aimed to reach consensus on important facilitators and barriers for return-to-work following surgery for non-traumatic upper extremity conditions. In Round 1, experts ( n = 42) listed 134 factors, which were appraised in Rounds 2 and 3. Consensus (⩾85% agreement) was achieved for 13 facilitators (high motivation to return-to-work; high self-efficacy for return-to-work and recovery; availability of modified/alternative duties; flexible return-to-work arrangements; positive coping skills; limited heavy work exertion; supportive return-to-work policies; supportive supervisor/management; no catastrophic thinking; no fear avoidance to return-to-work; no fear avoidance to pain/activity; return to meaningful work duties; high job satisfaction) and six barriers (mood disorder diagnosis; pain/symptoms at more than one musculoskeletal site; heavy upper extremity exertions at work; lack of flexible return-to-work arrangements; lack of support from supervisor/management; high ...

Research paper thumbnail of Perspectives from Employers, Insurers, Lawyers and Healthcare Providers on Factors that Influence Workers' Return-to-Work Following Surgery for Non-Traumatic Upper Extremity Conditions

Journal of occupational rehabilitation, Sep 1, 2016

Return-to-work (RTW) stakeholders have varied roles and may therefore hold their own perspectives... more Return-to-work (RTW) stakeholders have varied roles and may therefore hold their own perspectives regarding factors that may influence outcomes. This study aimed to determine stakeholders' perspectives on factors influencing RTW following surgery for non-traumatic upper extremity conditions. A questionnaire was distributed to RTW stakeholders via gatekeeper organizations. Stakeholders rated 50 potential prognostic factors from 'not' to 'extremely' influential. Data were dichotomized to establish stakeholders' level of agreement. Disagreements between stakeholder groups were analyzed using χ (2). The relationship between stakeholder demographic variables and rating of a factor was determined via regression analysis. One thousand and eleven stakeholders completed the survey: healthcare providers (77.8 %); employer representatives (12.2 %); insurer representatives (6.8 %); and lawyers (3.2 %). Factors with the highest stakeholder agreement for influencing RTW we...

Research paper thumbnail of Defining residual radial translation of distal radius fractures: a potential cause of distal radioulnar joint instability

Journal of wrist surgery, 2014

Instability of the distal radioulnar joint (DRUJ) is a complication that can occur following dist... more Instability of the distal radioulnar joint (DRUJ) is a complication that can occur following distal radius fracture or malunion. We have observed that residual radial translation of the distal radius, relative to the radial shaft, may be a causal factor of DRUJ instability, even once the traditional radiographic parameters (volar tilt, radial inclination, and ulnar variance) have been restored. Residual radial translation of the distal fragment may cause detensioning of the distal interosseous membrane (IOM) and pronator quadratus with poor apposition between the ulnar head and sigmoid notch. This may potentially lead to persistent instability of the ulnar head following internal fixation. Residual radial translation deformity is at risk of being overlooked by the wrist surgeon as there is no existing radiographic parameter that accurately measures this deformity. In this study, 100 normal wrist radiographs were reviewed by three fellowship-trained orthopedic surgeons to develop a s...

Research paper thumbnail of Dynamic Splinting for the Stiff Hand after Trauma: Predictors of Contracture Resolution

Journal of Hand Therapy, 2011

Research paper thumbnail of Interpreting systematic reviews: Looking beyond the all too familiar conclusion

Journal of Hand Therapy, 2014

Research paper thumbnail of Randomized Controlled Trial of Daily Total End Range Time (TERT) for Capener Splinting of the Stiff Proximal Interphalangeal Joint

The American Journal of Occupational Therapy, 2012

OBJECTIVE. Capener splinting is a common treatment for extension deficit of the proximal interpha... more OBJECTIVE. Capener splinting is a common treatment for extension deficit of the proximal interphalangeal (PIP) joint. This study compared the effect of daily splint total end range time (TERT) of 6–12 hr versus 12–16 hr. METHOD. Twenty-two participants with extension deficits of the PIP joint were randomly allocated to a daily TERT of 6–12 hr or 12–16 hr. Progress after 8 wk of splinting was evaluated. RESULTS. No significant difference was found in change in extension range of motion (ROM) between groups (active ROM, F[4, 17] = 2.19, p = .13; passive ROM, F[4, 17] = 0.95, p = .46; torque ROM, F[4, 17] = 1.49, p = .26). Considerable crossover between groups resulted in a similar average daily TERT (9.5 hr for the 6–12 hr group vs. 11.5 hr for the 12–16 hr group). CONCLUSION. Further research with a larger sample is needed to determine whether longer daily TERT is beneficial. Our results suggest, however, that most patients find it difficult to wear splints >12 hr/day.

Research paper thumbnail of Rehabilitation following carpal tunnel release

Research paper thumbnail of Implementation of An Organizational Intervention To Improve Low-Wage Workers' Safety, Health And Wellbeing: Findings From The Workplace Organizational Health Study

Background: Many organizational interventions aim to improve working conditions to promote and pr... more Background: Many organizational interventions aim to improve working conditions to promote and protect worker safety, health, and well-being. The Workplace Organizational Health Study used process evaluation to examine factors influencing implementation of an organizational intervention. This paper examines the extent to which the intervention was implemented as planned, the dose of intervention implemented, and ways the organizational context hindered or facilitated the implementation of the intervention.Methods: This proof-of-concept trial was conducted with a large, multinational company that provides food service through contractual arrangements with corporate clients. The 13-month intervention was launched in five intervention sites in October 2018. We report findings on intervention implementation based on process tracking and qualitative data. Qualitative data from 25 post-intervention interviews and 89 process tracking documents were coded and thematically analyzed.Results: ...

Research paper thumbnail of Developing Initial Middle Range Theories in Realist Evaluation: A Case of an Organisational Intervention

International Journal of Environmental Research and Public Health

Research paper thumbnail of Thriving from Work: Conceptualization and Measurement

International Journal of Environmental Research and Public Health

Work is a major contributor to our health and well-being. Workers’ thriving is directly influence... more Work is a major contributor to our health and well-being. Workers’ thriving is directly influenced by their job design, work environment and organization. The purpose of this report is to describe the qualitative methods used to develop the candidate items for a novel measure of Thriving from Work through a multi-step iterative process including: a literature review, workshop, interviews with experts, and cognitive testing of the candidate items. Through this process, we defined Thriving from Work as the state of positive mental, physical, and social functioning in which workers’ experiences of their work and working conditions enable them to thrive in their overall lives, contributing to their ability to achieve their full potential in their work, home, and community. Thriving from Work was conceptualized into 37 attributes across seven dimensions: psychological, emotional, social, work–life integration, basic needs, experience of work, and health. We ultimately identified, develop...