scholarly journals Concurrent validity and interobserver reliability of the EPInfant pediatric perceived exertion rating scale among healthy Chilean children

2016 ◽  
Vol 114 (04) ◽  
Author(s):  
Yannik Terhorst ◽  
Paula Philippi ◽  
Lasse Sander ◽  
Dana Schultchen ◽  
Sarah Paganini ◽  
...  

BACKGROUND Mobile health apps (MHA) have the potential to improve health care. The commercial MHA market is rapidly growing, but the content and quality of available MHA are unknown. Consequently, instruments of high psychometric quality for the assessment of the quality and content of MHA are highly needed. The Mobile Application Rating Scale (MARS) is one of the most widely used tools to evaluate the quality of MHA in various health domains. Only few validation studies investigating its psychometric quality exist with selected samples of MHAs. No study has evaluated the construct validity of the MARS and concurrent validity to other instruments. OBJECTIVE This study evaluates the construct validity, concurrent validity, reliability, and objectivity, of the MARS. METHODS MARS scoring data was pooled from 15 international app quality reviews to evaluate the psychometric properties of the MARS. The MARS measures app quality across four dimensions: engagement, functionality, aesthetics and information quality. App quality is determined for each dimension and overall. Construct validity was evaluated by assessing related competing confirmatory models that were explored by confirmatory factor analysis (CFA). A combination of non-centrality (RMSEA), incremental (CFI, TLI) and residual (SRMR) fit indices was used to evaluate the goodness of fit. As a measure of concurrent validity, the correlations between the MARS and 1) another quality assessment tool called ENLIGHT, and 2) user star-rating extracted from app stores were investigated. Reliability was determined using Omega. Objectivity was assessed in terms of intra-class correlation. RESULTS In total, MARS ratings from 1,299 MHA covering 15 different health domains were pooled for the analysis. Confirmatory factor analysis confirmed a bifactor model with a general quality factor and an additional factor for each subdimension (RMSEA=0.074, TLI=0.922, CFI=0.940, SRMR=0.059). Reliability was good to excellent (Omega 0.79 to 0.93). Objectivity was high (ICC=0.82). The overall MARS rating was positively associated with ENLIGHT (r=0.91, P<0.01) and user-ratings (r=0.14, P<0.01). CONCLUSIONS he psychometric evaluation of the MARS demonstrated its suitability for the quality assessment of MHAs. As such, the MARS could be used to make the quality of MHA transparent to health care stakeholders and patients. Future studies could extend the present findings by investigating the re-test reliability and predictive validity of the MARS.


Scientifica ◽  
2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Mostafa Sadeghi ◽  
Homayoun Sadeghi-Bazargani ◽  
Shahrokh Amiri

Background. The Barkley Adult Attention Deficit/Hyperactivity Disorder (ADHD) Rating Scale-IV (BAARS-IV) was developed, and it demonstrated good psychometric properties. The BAARS-IV includes 27 questions on the symptoms of adult ADHD. The purpose of the present study is to investigate the psychometric testing of the Persian version of BAARS-IV among the elderlies in Tabriz City. Method. This cross-sectional study was conducted in Tabriz City—in the west of Iran—in 2015 via enrolling of 121 old-aged people. We did the process of translation and adaptation of BAARS-IV and examined its concurrent validity, internal consistency, and test-retest reliability. Result. The BAARS-IV demonstrated good internal consistency and test-retest reliability. Correlations between the BAARS-IV and the CAARS-S: SV were high and evidence supporting concurrent validity was revealed. Cronbach’s alpha for the overall scale and subscales stood at 0.89, 0.81, 0.66, 0.56, and 0.82, respectively. Conclusion. The Persian BAARS-IV showed acceptable reliability and validity. BAARS-IV was determined to be composed of internally consistent and psychometrically sound items.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Salim Moussa

PurposeThough brand love is recognized as being an important marketing topic both for theory and practice, a gap still exists with regard to its operationalization. To bridge this gap, this paper proposes a single-item measure (SIM) that uses a visual rating scale (i.e., a rating scale combining verbal with nonverbal contents).Design/methodology/approachThree studies covering over 700 respondents and examining three international brands over three product categories were conducted to test the new measure.FindingsFindings provide consistent evidence for the reliability and validity of the proposed measure. They also demonstrate that brand love, as gauged by the new SIM, is good in predicting positive word of mouth, willingness to pay a higher price, and willingness to forgive brand mishaps.Research limitations/implicationsThe paper focuses on brand love mainly from a measurement perspective.Practical implicationsThis paper provides a practical and parsimonious tool to measure brand love.Originality/valueExtant SIMs of brand love are less than ordinal, content invalid, of unknown reliability, and of untested concurrent validity. This paper provides academics and practitioners alike with a SIM of brand love that is ordinal, content valid, and tested in terms of reliability and concurrent validity.


2020 ◽  
Vol 64 (9) ◽  
pp. 923-935
Author(s):  
Leticia Bergamin Januario ◽  
Matthew L Stevens ◽  
Svend Erik Mathiassen ◽  
Andreas Holtermann ◽  
Kristina Karstad ◽  
...  

Abstract Objectives High perceived physical exertion is common in eldercare workers and a strong predictor for impaired health. However, little is known on how physical behaviors at work associate with physical exertion in this group. The aim of this study was to determine the extent to which the composition of physical behaviors at work is associated with perceived physical exertion in nursing home eldercare workers, and the extent to which these associations are modified by psychosocial resources. Methods Our population consisted of 399 female eldercare workers from 126 wards in 20 different nursing homes. We evaluated time spent in physical behaviors at work [sitting, standing still, light activities (LAs), and moderate to vigorous activities (MVAs)] using triaxial accelerometers worn, on average, for three working days. We accounted for inherent codependency between the behaviors using compositional data analysis. We used multilevel linear mixed regression models to determine associations between the behaviors and perceived exertion, measured on a numeric rating scale (0–10), and included interactions between each behavior and psychosocial resources (influence at work, social support, and quality of leadership) to determine a possible moderating effect of resources. Regression results were illustrated using isotemporal substitution. Results Sitting was negatively (β: −0.64; P &lt; 0.01) while MVA was positively (β: 0.95; P = 0.02) associated with perceived exertion. According to isotemporal substitution, replacing 30 min of MVA by sitting would, for an average worker, be associated with a decrease in physical exertion by −0.14 on the 0–10 scale. Job resources marginally moderated the association between LA and exertion. Thus, among workers with low influence and low social support, we found a positive association between LA and exertion, while that was not found for workers with medium or high influence and support (interactions for influence and support: P = 0.08 and P = 0.10). Conclusions Our findings suggest that reallocating time from MVA to sitting can mitigate perceived physical exertion in eldercare workers. More time in LA increased physical exertion only for workers with low psychosocial resources, supporting a positive effect of a better psychosocial work environment in elderly care.


2016 ◽  
Vol 23 (10) ◽  
pp. 1126-1135 ◽  
Author(s):  
Josep Antoni Ramos-Quiroga ◽  
Viviana Nasillo ◽  
Vanesa Richarte ◽  
Montserrat Corrales ◽  
Felipe Palma ◽  
...  

Objective: The aim of this study was to assess for the first time the criterion validity of the semi-structured Diagnostic Interview for ADHD in adults (DIVA 2.0), and its concurrent validity in comparison with the Conners’ Adult ADHD Diagnostic Interview for DSM-IV (CAADID) and other ADHD severity scales, following the Diagnostic and Statistical Manual of Mental Disorders (4th ed.; DSM-IV) criteria. Method: A transversal study was performed on 40 out-patients with ADHD to check the criteria and concurrent validity of the DIVA 2.0 compared with the CAADID. Results: The DIVA 2.0 interview showed a diagnostic accuracy of 100% when compared with the diagnoses obtained with the CAADID interview. The concurrent validity demonstrated good correlations with three self-reported rating scales: the Wender Utah Rating Scale (WURS; r = .544, p < .0001), the ADHD-Rating Scale ( r = .720, p < .0001), and Sheehan’s Dysfunction Inventory ( r = .674, p < .0001). Conclusion: The DIVA 2.0 is a reliable tool for assessing and diagnosing Adult ADHD and is the only one that offers free online access for clinical and research purposes.


2020 ◽  
Vol 15 (10) ◽  
pp. 1476-1479
Author(s):  
Jordan L. Fox ◽  
Cody J. O’Grady ◽  
Aaron T. Scanlan

Purpose: To compare the concurrent validity of session-rating of perceived exertion (sRPE) workload determined face-to-face and via an online application in basketball players. Methods: Sixteen semiprofessional, male basketball players (21.8 [4.3] y, 191.2 [9.2] cm, 85.0 [15.7] kg) were monitored during all training sessions across the 2018 (8 players) and 2019 (11 players) seasons in a state-level Australian league. Workload was reported as accumulated PlayerLoad (PL), summated-heart-rate-zones (SHRZ) workload, and sRPE. During the 2018 season, rating of perceived exertion (RPE) was determined following each session via individualized face-to-face reporting. During the 2019 season, RPE was obtained following each session via a phone-based, online application. Repeated-measures correlations with 95% confidence intervals were used to determine the relationships between sRPE collected using each method and other workload measures (PL and SHRZ) as indicators of concurrent validity. Results: Although all correlations were significant (P < .05), sRPE obtained using face-to-face reporting demonstrated stronger relationships with PL (r = .69 [.07], large) and SHRZ (r = .74 [.06], very large) compared with the online application (r = .29 [.25], small [PL] and r = .34 [.22], moderate [SHRZ]). Conclusions: Concurrent validity of sRPE workload was stronger when players reported RPE in an individualized, face-to-face manner compared with using a phone-based online application. Given the weaker relationships with other workload measures, basketball practitioners should be cautious when using player training workloads predicated on RPE obtained via online applications.


2004 ◽  
Vol 34 (1) ◽  
pp. 73-82 ◽  
Author(s):  
M. H. TRIVEDI ◽  
A. J. RUSH ◽  
H. M. IBRAHIM ◽  
T. J. CARMODY ◽  
M. M. BIGGS ◽  
...  

Background. The present study provides additional data on the psychometric properties of the 30-item Inventory of Depressive Symptomatology (IDS) and of the recently developed Quick Inventory of Depressive Symptomatology (QIDS), a brief 16-item symptom severity rating scale that was derived from the longer form. Both the IDS and QIDS are available in matched clinician-rated (IDS-C30; QIDS-C16) and self-report (IDS-SR30; QIDS-SR16) formats.Method. The patient samples included 544 out-patients with major depressive disorder (MDD) and 402 out-patients with bipolar disorder (BD) drawn from 19 regionally and ethnicically diverse clinics as part of the Texas Medication Algorithm Project (TMAP). Psychometric analyses including sensitivity to change with treatment were conducted.Results. Internal consistencies (Cronbach's alpha) ranged from 0·81 to 0·94 for all four scales (QIDS-C16, QIDS-SR16, IDS-C30 and IDS-SR30) in both MDD and BD patients. Sad mood, involvement, energy, concentration and self-outlook had the highest item-total correlations among patients with MDD and BD across all four scales. QIDS-SR16 and IDS-SR30 total scores were highly correlated among patients with MDD at exit (c=0·83). QIDS-C16 and IDS-C30 total scores were also highly correlated among patients with MDD (c=0·82) and patients with BD (c=0·81). The IDS-SR30, IDS-C30, QIDS-SR16, and QIDS-C16 were equivalently sensitive to symptom change, indicating high concurrent validity for all four scales. High concurrent validity was also documented based on the SF-12 Mental Health Summary score for the population divided in quintiles based on their IDS or QIDS score.Conclusion. The QIDS-SR16 and QIDS-C16, as well as the longer 30-item versions, have highly acceptable psychometric properties and are treatment sensitive measures of symptom severity in depression.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Patricia J. Scott ◽  
Danielle Cacich ◽  
Morgan Fulk ◽  
Karen Michel ◽  
Katie Whiffen

Persons experiencing problems with adaptation following disease, disability, or overwhelming life circumstances are often referred by their physicians to occupational therapists. Given time constraints, therapists may skip administration of a client-centered participation focused assessment and instead use an impairment or limitation focused assessment. This approach assumes that skill remediation will naturally lead to return of participation in valued occupational roles because most participation measures take 30 minutes or longer. In response to the need for an efficient measure of desired role participation, this study establishes concurrent validity of the 10–15-minute Role Checklist Version 2 (RCV2: QP) with the 50 minute Occupational Circumstances Assessment And Rating Scale (OCAIRS) in measuring occupational participation in individuals recovering from surgery following liver transplantation. 20 subjects (mean age of 55 and a mean time-since-transplant of 5.2 months) completed both instruments. The hypothesis was supported (r=.63), showing concurrent validity between the OCAIRS and the RCV2: QP. This provides therapists with an efficient, client-centered measure of occupational participation for a client-centered treatment plan. Using the RCV2: QP in place of the OCAIRS provides a more efficient assessment tool for occupational therapists to set treatment goals and monitor client progress over time.


2020 ◽  
Vol 12 (2) ◽  
pp. 92
Author(s):  
Pongsakorn Chaisurin ◽  
Jakkrit Klapajone ◽  
Pongson Yaicharoen

Objectives: Our objective was to investigate physiological effects of three types of sounds (synchronous, non-synchronous and white noise) on heart rate, rating of perceived exertion (RPE) and satisfactory level during aerobic exercise.Study design: Pilot cross-over study, single-blindSetting: SuanDok fitness center, Faculty of Medicine, Chiang Mai University.Subjects: Fifteen healthy individuals, aged 18-40 years (mean ± SD = 30.2 ± 4.0) with no prior history of pain, musculoskeletal disorders, cardiopulmonary diseases, neurological diseases and hearing impairment.Methods: Subjects who were asked to exercise to exhaustion (with target heart rate in an aerobic zone) on elliptical machines were randomly assigned to listen to 1) a music with beats matching the exercise cadence; synchronous music or 2) a music with variable beats not matching the cadence; asynchronous music or 3) a control sound using white noise in each of 3 exercise sessions. Heart rate and Borg’s Ratings of Perceived Exertion (RPE) were measured at 10 and 20 minutes after starting the exercise. Satisfactory level was also assessed.Results: All fifteen participants with an average age of 30.2 ± 4.0 years completed the exercise protocol. The synchronous music session gave a significant reduction in heart rate at 10 and 20 minutes when compared with asynchronous and white noise sessions. There was no significant difference of heart rate between asynchronous music and white noise sessions at 10 and 20 minutes. Regarding Borg’s RPE, the synchronous session showed significantly lower RPE at 10 and 20 minutes when compared with asynchronous music and white noise sessions. There was no significant difference between RPE in asynchronous music and white noise session. Overall satisfaction using numeric rating scale of 0-10 revealed average satisfactory levels for synchronous music, asynchronous music and white noise of 8.27 ± 1.16, 5.2 ± 2.65 and 2.73 ± 1.62 respectively. Conclusion: Synchronous music had a positive impact on an exercise as it could reduce heart rate and perceived exertion during the exercise. A consistent pace could be auditorily stimulated by coupling exercise cadence on the elliptical machine to the synchronous music tempo, leading to better auditory-motor synchronization.Keywords: synchronous music, exercise, RPE, tempo, elliptical machine 


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