974 research outputs found

    Minimal important change in physical function in trauma patients:a study using the short musculoskeletal function assessment

    Get PDF
    PURPOSE: The Short Musculoskeletal Function Assessment (SMFA) questionnaire can be used to evaluate physical functioning in patients with traumatic injuries. It is not known what change in score reflects a meaningful change to patients. The aim was to determine minimal important change (MIC) values of the subscales (0-100) of the Dutch SMFA-NL in a sample of patients with a broad range of injuries. METHODS: Patients between 18 and 65 years of age completed the SMFA-NL and the Global Rating of Effect (GRE) questions at 6-week and 12-month post-injury. Anchor-based MIC values were calculated using univariable logistic regression analyses. RESULTS: A total of 225 patients were included (response rate 67%). The MIC value of the Upper Extremity Dysfunction (UED) subscale was 8 points, with a misclassification rate of 43%. The Lower Extremity Dysfunction subscale MIC value was 14 points, with a misclassification rate of 29%. The MIC value of the Problems with Daily Activities subscale was 25 points, with a misclassification rate of 33%. The MIC value of the Mental and Emotional Problems (MEP) subscale was 7 points, with a misclassification rate 37%. CONCLUSION: MIC values of the SMFA-NL were determined. The MIC values aid interpreting whether a change in physical functioning can be considered clinically important. Due to the considerable rates of misclassification, the MIC values of the UED and MEP subscales should be used with caution

    Evaluating Animal-Assisted Interventions:An Empirical Illustration of Differences between Outcome Measures

    Get PDF
    Multiple authors have called for strong empirical evaluations to strengthen the foundation of Animal-Assisted Interventions. Carefully choosing the outcome measures of these studies is important, as choosing the wrong outcomes may lead to a failure to detect effects. The current study therefore compares and contrasts the use of several outcome measures, to assess the effect of an equine-assisted intervention for a child with Autism Spectrum Disorder: (1) a semi-structured interview with both parents, specifically designed for children with cognitive disabilities, (2) a general screening instrument filled out by both parents separately, which can be used to assess childrenā€™s psycho-social problems, and (3) systematic observations of social and communication skills during the equine-assisted sessions. All instruments indicated an improvement in the participantā€™s social and communication skills. We found differences between the interview and questionnaires with regard to parentsā€™ perception of aggression regulation and interacting with peers. Differences with regard to parental reports and observations were found for play development and anxiety. The observations provided a detailed view of the childā€™s development during the intervention, which yielded an interesting hypothesis in terms of the current doseā€“response discussion in AAI for children with Autism Spectrum Disorder

    Typical general movements at 2 to 4 months:Movement complexity, fidgety movements, and their associations with risk factors and SINDA scores

    Get PDF
    Background: Movement complexity and the presence of fidgety movements (FMs) during general movements (GMs) both reflect aspects of neurological integrity in early infancy. Aim: To assess interrelations between the degree of movement complexity and characteristics of FMs during typical GMs and to investigate associations between mildly impaired GMs and risk factors and neurodevelopmental condition. Study design: Observational cohort study. Subjects: 283 infants (25 born preterm) at 2-4 months corrected age, representative of the general Dutch population. Outcome measures: GMs were classified in terms of GM-complexity (normal or mildly abnormal (MA)) and FMs (clearly present, sporadic, or exaggerated). Concurrent neurological, developmental and socio-emotional status were measured with the Standardized Infant NeuroDevelopmental Assessment (SINDA). Results: Infants with MA GM-complexity had a higher risk of having sporadic FMs and exaggerated FMs. Perinatal complications were not associated with mildly impaired GMs. MA GM-complexity was associated with advanced maternal age (adjusted OR = 2.29 [1.11, 4.76]) and having a non-native Dutch mother (adjusted OR = 2.93 [1.29, 6.64]). It was also associated with atypical neurological (OR = 7.62 [3.51, 16.54]) and developmental scores (OR = 2.38 [1.16, 4.88]). Sporadic and exaggerated FMs were associated with low-to-middle maternal education (adjusted OR = 2.88, [1.45, 5.72]) and having a non-native Dutch father (adjusted OR = 7.16 [1.41, 36.32]), respectively. However, neither sporadic nor exaggerated FMs were associated with the SINDA outcomes. Conclusions: GM-complexity and FMs are two interrelated but different aspects of GMs. Mild impairments in GM-complexity and FMs share a non-optimal socio-economic background as risk factor, but only MA GM-complexity is associated with a concurrent non-optimal neurodevelopmental condition

    Atypical knee jerk responses in high-risk children:A longitudinal EMG-study

    Get PDF
    INTRODUCTION: We previously found that atypical responses to the knee jerk reflex, i.e., tonic responses (TRs), clonus and contralateral responses in very high-risk (VHR) infants were associated with cerebral palsy (CP) at 21 months. The current study aimed for a better understanding of pathophysiology of atypical knee jerk responses by evaluating whether infant atypical knee jerk responses are associated with CP and atypical knee jerk responses at school-age. METHODS: 31 VHR-children, who had also been assessed longitudinally during infancy, and 24 typically developing children, were assessed at 7-10 years (school-age). We continuously recorded surface EMG of thigh muscles during knee jerk responses longitudinally during infancy and once at school-age. Neurological condition was assessed with age-appropriate neurological examinations. It included the diagnosis of CP at 21 months corrected age and school-age. CP's type and severity (Gross Motor Function Classification System (GMFCS)) were reported. RESULTS: Persistent TRs in infancy were associated with CP at school-age. TR prevalence decreased from infancy to childhood. At school-age it was no longer associated with CP. Clonus prevalence in VHR-children did not change with increasing age; it was significantly higher in children without than those with CP. Reflex irradiation was common in all school-age children, and its prevalence in contralateral muscles in VHR-children decreased between infancy and childhood. CONCLUSIONS: In infancy, TRs indicated an increased risk of CP, but at school-age TRs were not associated with CP. In general, spinal hyperexcitability, expressed as reflex irradiation and TRs, decreased between infancy and school-age

    The Surgical Hazardous Attitudes Reflection Profile (SHARP) Instrument - A Prototype Study

    Get PDF
    OBJECTIVE: There is growing recognition that surgeonsā€™ non-technical skills are crucial in guaranteeing optimal quality and safety of patient care. However, insight in relevant attitudes underlying these behavioral skills is lacking. Hazardous attitudes potentially cause risky behavior, which can result in medical errors and adverse events. A questionnaire offering surgeons insight in their attitudinal profile is still missing and would be instrumental in risk reduction. Therefore, the aim of this study is to develop a prototype of a reliable and valid instrument to measure hazardous attitudes among surgeons. DESIGN: To measure hazardous attitudes, a prototype of the Surgical Hazardous Attitudes Reflection Profile (SHARP) tool was designed using a mixed methods approach, consisting of (1) 2 focus group discussions, (2) a modified Delphi analysis, and (3) a survey followed by (4) statistical analysis of the psychometric properties. Statistical analysis included exploratory factor analysis with varimax rotation, calculation of internal consistency reliability coefficients, and interscale correlations. SETTING: Fourteen hospitals across the Netherlands were recruited to guarantee demographic variety and the inclusion of academic, tertiary, and general hospitals. PARTICIPANTS: Nineteen experts participated in the 2 focus groups, and 19 in the modified Delphi study. In total, 302 surgeons (54.1%) completed the SHARP. RESULTS: In total, 302 surgeons (54.1%) completed the SHARP. Exploratory factor analysis resulted in 6 subscales measuring attitude towards (1) authority (Ī± = 0.78), (2) self-performance (Ī± = 0.69), (3) performance feedback (Ī± = 0.61), (4) own fitness to perform (Ī± = 0.54), (5) uncertainty (Ī± = 0.51), and (6) planned procedures (Ī± = 0.48). CONCLUSIONS: This study resulted in a prototype instrument identifying 6 potential hazardous attitudes in surgeons. Attitudes towards ā€œauthorityā€ and ā€œself-performanceā€ can now be validly and reliably measured. Further research is required to optimize the prototype version of the instrument and could usefully explore the plausible relations between hazardous attitudes and clinical outcomes

    Short Musculoskeletal Function Assessment:normative data of the Dutch population

    Get PDF
    The Short Musculoskeletal Function Assessment (SMFA) is widely used in both research and clinical practice. Despite its frequent use, normative data of the SMFA have remained limited. Aim of this study was to gather normative data for the Dutch SMFA (SMFA-NL). The SMFA-NL consists of two indices (function index and bother index) and four subscales (upper extremity dysfunction, lower extremity dysfunction, mental and emotional problems, and problems with daily activities). A total of 900 patients were invited to fill in the SMFA-NL. Six age groups (18-24, 25-34, 35-44, 45-54, 55-64, and 65-75 years) were constructed. Analysis of variance, t tests, and regression analyses were used to assess age and gender effects. The response rate was 97 %. There was a significant difference between men and women in scores on all indices and subscales (range p <0.001 to p = 0.002), except for the upper extremity dysfunction subscale (p = 0.06). A significant interaction effect was found between gender and age for the upper extremity dysfunction subscale; a larger decrease in score with increasing age was observed for women, compared with men. Significant differences were found between age groups for the bother index (p <0.001), lower extremity dysfunction subscale (p = 0.001), and the problems with daily activities subscale (p = 0.002). Significant differences in SMFA-NL scores were found between men and women and between different age groups. These SMFA-NL normative data provide an opportunity of benchmarking health status of participants with musculoskeletal disorders or injuries against their age- and gender-matched peers in the Dutch population

    Efforts, rewards and professional autonomy determine residents' experienced well-being

    Get PDF
    The well-being of residents, our future medical specialists, is not only beneficial to the individual physician but also conditional for delivering high-quality patient care. Therefore, the authors further explored how residents experience their own well-being in relation to their professional and personal life. The authors conducted a qualitative study based on a phenomenological approach. From June to October 2013, 13 in-depth interviews were conducted with residents in various training programs using a semi-structured interview guide to explore participants' experience of their well-being in relation to their professional life. The data were collected and analyzed through an iterative process using the thematic network approach. Effort-reward balance and perceived autonomy were dominant overarching experiences in influencing residents' well-being. Experiencing sufficient autonomy was important in residents' roles as caregivers, as learners and in their personal lives. The experienced effort-reward balance could both positively and negatively influence well-being. We found two categories of ways that influence residents' experience of well-being; (1) professional lives: delivering patient care, participating in teamwork, learning at the workplace and dealing with the organization and (2) personal lives: dealing with personal characteristics and balancing work-life. In residents' well-being experiences, the effort-reward balance and perceived autonomy are crucial. Additionally, ways that influence residents' well-being are identified in both their professional and personal lives. These dominant experiences and ways that influence well-being could be key factors for interventions and residency training adaptations for enhancing residents' well-being.</p

    A comparison of statistical methods for age-specific reference values of discrete scales

    Get PDF
    Age-specific reference values are important in medical science to evaluate the normal ranges of subjects and to help physicians signal potential disorders as early as possible. They are applied to many types of measurements, including discrete measures obtained from questionnaires and clinical tests. These discrete measures are typically skewed to the left and bounded by a maximum score of one (or 100%). This article investigates the performances of various statistical methods, including quantile regression, the Lambda-Mu-Sigma (LMS) method and its extensions, and the generalized additive models for location, scale, and shape with zero and one-inflated distributions implemented with either fractional polynomials or splines, for age-specific reference values on discrete measures. Their large-sample performances were investigated using Monte-Carlo simulations, and the consistency of splines and fractional polynomials age profiles with quantile regression had been demonstrated as well. The advantages and disadvantages of these methods were illustrated with data on the Infant Motor Profile, a test score on motor behavior in children of 3ā€“18 months. We concluded that quantile regression with fractional polynomials approach is a robust and computationally efficient method for setting age-specific reference values for discrete measures.</p
    • ā€¦
    corecore