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1.
J Psychosom Res ; 179: 111613, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38492273

RESUMEN

BACKGROUND: Pathophysiological theories assume importance of metabolic abnormalities in patients with major depression - and possibly chronic tinnitus. Although chronic tinnitus frequently correlates with depression, links between high-density lipoprotein (HDL) and depression are uninvestigated. METHODS: Two-hundred patients with chronic tinnitus (Mage = 55; 51% female) were examined. Serum levels of total cholesterol (TC), triglycerides (TGs), HDL, low-density lipoprotein cholesterol (LDL), non-HDL, as well as LDL/HDL and TC/HDL ratios were analysed. Questionnaires included depression subscales of the ICD-10 Symptom Rating, the Hospital Anxiety and Depression Scale (HADS_D), and the Berlin Mood Questionnaire (BSF). Multivariate analyses of covariance and linear regression models - which controlled age, tinnitus-related distress and perceived stress - investigated between-subgroup differences (p < 0.05) and linear associations between HDL indices and depression (p < 0.01). RESULTS: HDL levels did not differ for tinnitus-symptom durations, smoking and alcohol use levels, statin or antihypertensive drug use, and body-mass indices. Relative to non-to-mildly depressed patients with chronic tinnitus, patients with moderate-to-severe depression (n = 45; 23%) had significantly lower HDL levels (d = -0.35) and higher LDL/HDL (d = 0.39) and TC/HDL ratios (d = 0.40). Across participants, HDL-levels were negatively associated with depression as measured by the HADS_D and BSF_indifference scales. CONCLUSIONS: In keeping with general depression research, low serum HDL levels correlate with depressive symptomatology in patients with chronic tinnitus. This association may be influenced by proximal (e.g. modulations of HPA-axis activity) or distal factors (e.g. maladaptive coping behaviours) - both of which should be conceptualized within psychological stimulus-processing frameworks.


Asunto(s)
Depresión , Acúfeno , Femenino , Humanos , Masculino , Persona de Mediana Edad , HDL-Colesterol , LDL-Colesterol , Estudios Transversales , Depresión/psicología , Acúfeno/psicología , Triglicéridos
3.
Child Abuse Negl ; 147: 106575, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-38041965

RESUMEN

BACKGROUND: Mother-child discrepancies frequently occur in reports of child physical abuse. Such report discrepancies raise important challenges for interpreting and integrating data from multiple informants in forensic and clinical settings. OBJECTIVES: The main goal of this study was to identify patterns of mother-child discrepancies in reporting CPA using latent profile analysis. We then tested differences between profiles on mothers' mental health problems and children's internalizing and externalizing symptoms. PARTICIPANTS AND SETTING: Participants were 159 mother-child dyads with police-documented exposure to intimate partner violence. METHOD: Participants were recruited from Child Protective Services and shelter residences from all regions of Portugal. After obtaining informed consent, assessment protocols were administered separately to mothers and children. RESULTS: We identified two convergent profiles (mother-child agreement on reports of both high and low exposure to CPA) and one divergent profile (the child reported significantly higher exposure to CPA than the mother). Mothers from the divergent profile reported more depressive and post-traumatic stress symptoms than mothers from the convergent profiles. Children of the divergent profile and one of the convergent profiles (mother-child agreement on high exposure to CPA) showed the highest internalizing and externalizing symptoms. CONCLUSIONS: These results illustrate how examining informant discrepancies in the assessment of abusive parenting practices increases our understanding of children's psychological adjustment in high-risk contexts.


Asunto(s)
Maltrato a los Niños , Abuso Físico , Femenino , Niño , Humanos , Responsabilidad Parental/psicología , Maltrato a los Niños/psicología , Madres/psicología , Relaciones Madre-Hijo
4.
J Sports Sci ; : 1-8, 2023 Dec 07.
Artículo en Inglés | MEDLINE | ID: mdl-38059487

RESUMEN

This study evaluated the influence of physical and perceived game demands, menstrual cycle phase, perceived recovery, individual and game-related contextual factors on competitive performance in professional, female basketball players.11 professional female players (age: 20.6 ± 2.7 years) were monitored for game-related statistics (Performance Index Rating, PIR; rebounds, REB; effective field goal %, eFG%; turnovers, TO), objective (PlayerLoad per minute, PL·min-1) and subjective (RPE) game loads, pre-game perceived recovery (Total Quality Recovery, TQRpre), menstrual phase (follicular; luteal) and game-related contextual factors (game location; game outcome; score differential; opponent level) during 12 official games. Separate linear mixed models were used to evaluate the influence of RPE, PL·min-1, TQRpre, menstrual phase, contextual factors, and individual characteristics (age; playing position) on game-related statistics.Higher PIR and eFG% were found for older players and those who reported higher RPE (all p < 0.05). Higher age also led to less TO (p = 0.042). eFG% was higher when players reported higher TQRpre ;(p = 0.010). Better shooting (eFG%) and rebounding (REB) performances were found during the follicular menstrual phase (p < 0.05). More REB were collected in won games (p = 0.002).This study suggests that the co-influences of perceptual, menstrual-related, individual and game-related contextual factors should be considered to optimise female basketball players' performance.

5.
Semin Arthritis Rheum ; 63: 152281, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37948937

RESUMEN

PURPOSE: We aimed to analyze the content validity/domain match and feasibility of self-report instruments that could measure flare in osteoarthritis (OA), by extending our 2017 literature review on the definition of flare in knee and hip OA. METHOD: We searched PubMed (Medline), Web of Science and PsycInfo (Ebsco Host) databases for original articles reporting research about flare (or synonyms) in humans with knee and hip OA, between 2017 and 2023. Four experts worked independently, checking the records, and assessing content validity and feasibility, writing justification for exclusion. RESULTS: At literature review phase, 575 papers were filtered. After experts' analysis, 59 studies were included, and 44 instruments associated with flare in OA were identified. Most were studies about pain in knee or hip OA (35 %), cultural adaptation of a measure (33 %) or studies investigating psychometric properties of full (16 %) or short form (4 %) instruments. The assessment of domain match and feasibility revealed that 15 instruments were assigned a label of 'yes' or 'uncertain' as to whether or not there was a good match with the domain concept or whether the instrument was considered feasible to use. DISCUSSION: Most identified instruments considered different aspects of pain and the associated discomfort in performing daily activities but did not include the central aspects of flare in OA, i.e. the change of state, nor the additional Outcome Measures in Rheumatology (OMERACT) endorsed domains for OA flare namely stiffness, swelling, psychological aspects, impact of symptoms including fatigue and sleep disturbance. Although it is possible that the period specified to conduct this literature review may have led to some recognized instruments being excluded, this review demonstrates the need for the research community to reach consensus on the best way to measure self-reported flares in future clinical trials and observational studies.


Asunto(s)
Osteoartritis de la Cadera , Osteoartritis de la Rodilla , Humanos , Osteoartritis de la Cadera/diagnóstico , Autoinforme , Articulación de la Rodilla , Consenso , Dolor/diagnóstico , Dolor/etiología , Osteoartritis de la Rodilla/diagnóstico
6.
J Clin Exp Neuropsychol ; 45(4): 365-376, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-37561064

RESUMEN

INTRODUCTION: As there is a trend toward more people seeking medical help due to cognitive symptoms, validated and targeted questionnaires are increasingly important in the clinical evaluation process. The Cognitive Function at Work Questionnaire (CFWQ) was developed to identify and rate subjective cognitive symptoms of individuals active in working life. However, its psychometric characteristics have not been previously studied in a memory clinic setting. METHOD: The factorial structure, internal consistency, test-retest reliability, and convergent validity of the CFWQ were studied in a memory clinic setting (N = 113). We also investigated the instrument's ability to identify cognitive symptoms in a cohort of early-onset dementia (EOD, N = 22), mild cognitive impairment-neurological (MCI-n, N = 18), MCI due to mood, sleep, or other physical health problems (MCI-o, N = 59), and subjective cognitive decline (SCD, N = 14) patients. RESULTS: Based on factor analysis, eight cognitive subscales were identified covering main cognitive domains: Memory, Language, Executive Function, Speed of Processing, Cognitive Control, Name Memory, Visuospatial/Praxis and Attention. The internal consistency (α = .93) and the test-retest reliability (ICC = .91) were high. Several correlations (r = .19 - .33, p < .05) were documented between neuropsychological impairment level and CFWQ scores. EOD, MCI-n, MCI-o, and SCD groups did not differ statistically significantly in the levels of cognitive symptoms as measured by the CFWQ Total score. EOD group scored higher (p = .009) than other patient groups on the Visuospatial/Praxis subscale, but the difference between EOD and MCI-o groups turned insignificant after correcting for multiple testing. CONCLUSIONS: The results of the study support the validity and reliability characteristics of the CFWQ in a memory clinic setting. The instrument is easy-to-use and has clinical utility in capturing the subjective cognitive symptoms of patients active in working life and who need a referral to a more detailed evaluation.


Asunto(s)
Cognición , Disfunción Cognitiva , Humanos , Reproducibilidad de los Resultados , Pruebas Neuropsicológicas , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/psicología , Encuestas y Cuestionarios
7.
Neuropsychiatr Dis Treat ; 19: 1085-1102, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37159676

RESUMEN

Objective: The current study aimed to evaluate the psychometric features of the Quick Inventory of Depressive Symptomatology, Adolescent version (QIDS-A17) and the clinician-rated Children's Depression Rating Scale-Revised (CDRS-R). Methods: Altogether, 103 outpatients (8 to 17 years) completed the self-report QIDS-A17-SR. Clinician interviews of adolescents (QIDS-A17-C (Adolescent)) and of parents (QIDS-A17-C (Parent)) were combined to create the QIDS-A17-C(Composite) and the CDRS-R. Results: All QIDS-A17 measures and the CDRS-R evidenced high total score correlations and internal consistency. Factor analysis found all four measures to be unidimensional. Item Response Theory (IRT) analysis found results that complemented the reliability results found in CTT. All four also demonstrated discriminant diagnostic validity based on logistic regression and ANOVA analyses. Conclusion: The psychometric properties of the self-report and composite versions of the QIDS-A17 suggest acceptability as a measure of depression in adolescents either as a measure of depressive symptoms or severity of illness in adolescents. The self-report version may be a helpful tool in busy clinical practices.

8.
J Appl Res Intellect Disabil ; 36(5): 899-915, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37101341

RESUMEN

BACKGROUND: Studies that have systematically reviewed the psychometric properties of health-related quality of life (HRQoL) and subjective wellbeing instruments for adolescents with intellectual disabilities narrowly focus on disease or health-specific conditions. This review aimed to critically appraise the psychometric properties of self-report instruments used to measure HRQoL and subjective wellbeing of adolescents with intellectual disabilities. METHOD: A systematic search was undertaken in four databases. The quality of the included studies and their psychometric properties was assessed according to the COnsensus-based Standards for the selection of health Measurement Instruments Risk of Bias checklist. RESULTS: Seven studies reported psychometric properties of five different instruments. Only one instrument identified as having potential to be recommended for use but requires further validation research to assess its quality for this population. CONCLUSIONS: There is insufficient evidence to support the recommendation of a self-report instrument to assess HRQoL and subjective wellbeing of adolescents with intellectual disabilities.


Asunto(s)
Discapacidad Intelectual , Calidad de Vida , Humanos , Adolescente , Autoinforme , Psicometría , Consenso , Reproducibilidad de los Resultados
9.
BMC Pediatr ; 23(1): 165, 2023 04 11.
Artículo en Inglés | MEDLINE | ID: mdl-37038163

RESUMEN

BACKGROUND: The purpose of this study was to translate, cross-culturally adapt and validate the Gillette Functional Assessment Questionnaire (FAQ) into Brazilian Portuguese. METHODS: The translation and cross-cultural adaptation was carried out in accordance with international recommendations. The FAQ was applied to a sample of 102 patients diagnosed with cerebral palsy (CP). Construct validity was assessed using Spearman's correlation coefficient (rho), and the FAQ score was correlated with the Functional Mobility Scale (FMS) and Gross Motor Function Classification Scale (GMFCS). A subsample of 50 patients was used to assess reliability using intraclass correlation coefficient (ICC), standard error of measurement (SEM) and minimum detectable difference (MDD). Ceiling and floor effects were also evaluated. RESULTS: The Brazilian version of the FAQ showed excellent test-retest reliability by the assessment of the physiotherapist (ICC = 0.99) and respondent (ICC = 0.97), as well as excellent inter-examiner reliability (ICC = 0.94). The SEM was 0.23 (physiotherapist), 0.47 (respondent) and 0.64 (inter-examiner), while the MDD was 0.64 (physiotherapist), 1.29 (respondent) and 1.76 (inter-examiner). The classification of gross motor function showed a high correlation with the FAQ applied by the physiotherapist (rho = -0.89) and by the respondent (rho = -0.87). The FMS-5 m was highly correlated with the FAQ applied by the physiotherapist and the respondent (rho = 0.88 and rho = 0.87, respectively). The FMS-50 and FMS-500 presented very high correlation with the FAQ applied by the physiotherapist (rho = 0.91 for both) and high correlation with the FAQ applied by the respondent (rho = 0.89 and rho = 0.88, respectively). The Brazilian version of the FAQ did not present the ceiling and floor effects. CONCLUSION: The FAQ presented adequate psychometric properties in patients with CP, indicating that it is possible to use it as a measure of functional gait mobility in Brazil.


Asunto(s)
Parálisis Cerebral , Comparación Transcultural , Humanos , Brasil , Parálisis Cerebral/diagnóstico , Reproducibilidad de los Resultados , Encuestas y Cuestionarios , Psicometría
10.
Front Neurol ; 14: 1072938, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36816576

RESUMEN

Background: The Colorado Posterior Cortical Questionnaire (CPC-Q) is a self-report, 15-item screening questionnaire for posterior cortical symptoms, including visuospatial and visuoperceptual difficulties. Changes in white matter connectivity may precede obvious gray matter atrophy in neurodegenerative conditions, especially posterior cortical atrophy. Integration of CPC-Q scores and measures of white matter integrity could contribute to earlier detection of posterior cortical syndromes. Methods: We investigated the relationships between posterior cortical symptoms as captured by the CPC-Q and diffusion tensor imaging fractional anisotropy (DTI FA) of white matter regions of interest localized to posterior brain regions (posterior thalamic radiations, splenium of corpus callosum, tapetum). Comparisons were also made by diagnostic group [healthy older adult (n = 31), amnestic Alzheimer's disease (AD, n = 18), and posterior cortical atrophy (PCA, n = 9)] and by SENAS battery visuospatial composite score quartile. Exploratory comparisons of all available individual white matter region DTI FA to CPC-Q, as well as comparisons of DTI FA between diagnostic groups and visuospatial quartiles, were also made. Results: CPC-Q score was correlated with the average DTI FA for the averaged posterior white matter regions of interest (r = -0.31, p = 0.02). Posterior thalamic radiation DTI FA was most strongly associated with CPC-Q (r = -0.34, p = 0.01) and visuospatial composite (r = 0.58, p < 0.01) scores and differed between the PCA and AD groups and the lower and higher visuospatial quartiles. The DTI FA of body and splenium of the corpus callosum also demonstrated this pattern but not the DTI FA of the tapetum. Conclusion: The integrity of posterior white matter tracts is associated with scores on the CPC-Q, adding to the validation evidence for this new questionnaire. White matter regions that may be related to posterior cortical symptoms detected by the CPC-Q, and distinct from those affected in amnestic syndromes, include the posterior thalamic radiations and body and splenium of the corpus callosum. These findings are in line with previous neuroimaging studies of PCA and support continued research on white matter in posterior cortical dysfunction.

11.
Brain Sci ; 13(2)2023 Feb 16.
Artículo en Inglés | MEDLINE | ID: mdl-36831880

RESUMEN

Developmental prosopagnosia (DP) is a neurodevelopmental condition characterized by face recognition problems. Psychometrically sound self-report measures of face recognition problems are important tools in classification of DP. A widely used measure of such problems is the 20-item prosopagnosia index (PI20). Here, we present a Danish translation of the PI20 (PI20DK). We administered the PI20DK alongside three objective measures of face and object processing performance to 119 participants to validate the PI20DK. Further, we assess the underlying factor structure of the PI20DK. Finally, as the first study in the field, we investigate the association between self-reported face recognition ability and face perception performance. The project was preregistered prior to data collection. The results suggest excellent convergent validity, discriminant validity and internal consistency for the PI20DK. A confirmatory factor analysis, however, indicates a suboptimal fit of the PI20DK to a one factor solution. An investigation of the association between the PI20DK and face perception suggests that the poor fit may reflect that the PI20DK measures problems with face recognition in general and not specifically face memory problems.

12.
Drug Alcohol Depend ; 243: 109729, 2023 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-36535096

RESUMEN

BACKGROUND: Self-report measures can improve evidence-based assessment practices in substance use disorder treatment, but many measures are burdensome and costly, limiting their utility in community practice and non-specialty healthcare settings. This systematic review identified and evaluated the psychometric properties of brief, free, and readily accessible self-report measures of substance use and related factors. METHODS: We searched two electronic databases (PsycINFO and PubMed) in May 2021 for published literature on scales, measures, or instruments related to substance use, substance use treatment, and recovery, and extracted the names of all measures. Measures were included if they were: (1) brief (25 items or fewer), (2) freely accessible in a ready-to-use format, and (3) had published psychometric data. RESULTS: An initial search returned 411 measures, of which 73 (18%) met criteria for inclusion. Included measures assessed a variety of substances (e.g., alcohol, nicotine, opioids, cannabinoids, cocaine) and measurement domains (e.g., use, severity, expectancies, withdrawal). Among these measures, 14 (19%) were classified as psychometrically "excellent," 27 (37%) were rated as "good," 32 (44%) were "adequate." CONCLUSIONS: Despite the shift toward evidence-based assessment in substance use disorder treatment in the last twenty years, key areas of public health concern are lacking pragmatic, psychometrically valid measures. Among the brief measures we reviewed, less than a fifth met criteria for psychometric "excellence" and most of these instruments fell into one measurement domain: screening for problematic substance use. Future research should focus both on improving the evidence base for existing brief self-report measures and creating new low-burden measures for specific substances and treatment constructs.


Asunto(s)
Trastornos Relacionados con Sustancias , Humanos , Autoinforme , Trastornos Relacionados con Sustancias/diagnóstico , Trastornos Relacionados con Sustancias/terapia , Atención a la Salud , Psicometría , Nicotina
13.
Artículo en Inglés | MEDLINE | ID: mdl-36264411

RESUMEN

A clear understanding of the item content of psychological assessments is critical but often overlooked. This study describes the content overlap of seven commonly used and psychometrically validated measures of anxiety among children and adolescents. Symptom codes were created for all items across measures and items were sorted by these codes, which all fell into specific symptom categories. We conducted two analyses of all items: a "bottom-up" content categorization approach, which used symptom categories that were developed during this study, and a "top-down" DSM-5 categorization which mapped items onto symptoms of anxiety disorders in the DSM-5. Findings reveal a weak mean overlap across the included measures of youth anxiety. This suggests that the scope of anxiety measures should be carefully considered when designing studies, interpreting research, or assessing youth in clinical practice. Further research is needed to develop and establish a coding scheme for a more objective, comprehensive content analysis.

14.
Int J Eat Disord ; 55(11): 1553-1564, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36135594

RESUMEN

Given that eating disorders (EDs) are relatively common in college populations, it is important to have reliable and valid tools to identify students so that they can be referred to evidence-based care. Although research supports the psychometric properties of existing ED screens for identifying cases of EDs, most studies have been conducted in samples of young white-majority women or have not reported the psychometric properties of the screening tool in men. OBJECTIVE: The purpose of the current study was to validate a brief, 10-item screening tool for the identification of EDs-the brief assessment of stress and eating (BASE). METHOD: Participants were college students (N = 596; 68.2% cisgender women) from a large Midwestern university who completed the BASE and SCOFF. The Eating Disorders Diagnostic Survey was used to generate DSM-5 ED diagnoses. We evaluated area under the curve (AUC) for both receiver operating curves (ROC) and precision-recall curves (PRC). RESULTS: Both the BASE and SCOFF performed significantly better than chance at identifying probable EDs in cisgender women (BASE AUC: ROC = .787, PRC = .633, sensitivity = .733, specificity = .697; SCOFF AUC: ROC = .810, PRC = .684, sensitivity = .793, specificity = .701). However, the BASE (AUC: ROC = .821, PRC = .605, sensitivity = .966, specificity = .495) significantly outperformed the SCOFF (AUC: ROC = .710, PRC = .354, sensitivity = .828, specificity = .514) for identifying probable EDs in cisgender college men. DISCUSSION: The BASE is appropriate for student healthcare and college research settings. Because the BASE outperforms the SCOFF in college men, results from the current study are expected to contribute to improved identification of EDs on college campuses. PUBLIC SIGNIFICANCE: The BASE is a new screening tool to identify eating disorders. The BASE performed as well as, if not better than, the SCOFF (particularly in men). Given the need for brief, psychometrically strong, and unbiased ED screening tools in college students, the current study helps address an unmet student healthcare need that we expect will contribute to improved identification of EDs on college campuses.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos , Femenino , Humanos , Masculino , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Estudiantes , Psicometría , Encuestas y Cuestionarios , Tamizaje Masivo/métodos , Universidades
15.
Front Psychol ; 13: 926981, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35911034

RESUMEN

Background: Providing long-term care for a family member with psychosis can cause significant distress for informal carers due to the trauma of seeing their loved one in crisis, dealing with the difficult symptoms of psychosis and the burden of providing care. An important aspect of carers' adjustment can be construed as their personal recovery in relation to having a relative affected by psychosis. Self-report measures are increasingly used to assess personal recovery in service users, but less is known about the utility of such tools for carers. Aims: This review aimed to identify all self-report measures assessing aspects of carers' personal recovery, and to quality appraise them. Methods: Academic Search Ultimate, CINAHL, MEDLINE, PsychINFO and PubMed were searched for articles that reported the development of self-report measures created for carers of those with psychosis. Studies were appraised using the Consensus-based Standards for the Selection of health status Measurement INstruments (COSMIN) checklist. A Levels of Evidence synthesis provided overall quality scores for each measure. Results: The search identified 3,154 articles for initial screening. From a total of 322 full text articles, 95 self-report measures were identified with a final 10 measures included for the quality assessment showing varying levels of psychometric rigor. Conclusions: The results show that no single self-report measure is currently available for use to comprehensively assess personal recovery for carers, highlighting the need for further research in this area and the development of a new measure.

16.
Front Psychol ; 13: 915016, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35747671

RESUMEN

There is an ongoing debate about how to test and operationalize self-control. This limited understanding is in large part due to a variety of different tests and measures used to assess self-control, as well as the lack of empirical studies examining the temporal dynamics during the exertion of self-control. In order to track changes that occur over the course of exposure to a self-control task, we investigate and compare behavioral, subjective, and physiological indicators during the exertion of self-control. Participants completed both a task requiring inhibitory control (Go/No-Go task) and a control task (two-choice task). Behavioral performance and pupil size were measured during the tasks. Subjective vitality was measured before and after the tasks. While pupil size and subjective vitality showed similar trajectories in the two tasks, behavioral performance decreased in the inhibitory control-demanding task, but not in the control task. However, behavioral, subjective, and physiological measures were not significantly correlated. These results suggest that there is a disconnect between different measures of self-control with high intra- and interindividual variability. Theoretical and methodological implications for self-control theory and future empirical work are discussed.

17.
Clin Psychol Psychother ; 29(5): 1755-1767, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35421265

RESUMEN

OBJECTIVE: There is a great variety of measurement instruments to assess similar constructs in clinical research and practice. This complicates the interpretation of test results and hampers the implementation of measurement-based care. METHOD: For reporting and discussing test results with patients, we suggest converting test results into universally applicable common metrics. Two well-established metrics are reviewed: T scores and percentile ranks. Their calculation is explained, their merits and drawbacks are discussed, and recommendations for the most convenient reference group are provided. RESULTS: We propose to express test results as T scores with the general population as reference group. To elucidate test results to patients, T scores may be supplemented with percentile ranks, based on data from a clinical sample. The practical benefits are demonstrated using the published data of four frequently used instruments for measuring depression: the CES-D, PHQ-9, BDI-II and the PROMIS depression measure. DISCUSSION: Recent initiatives have proposed to mandate a limited set of outcome measures to harmonize clinical measurement. However, the selected instruments are not without flaws and, potentially, this directive may hamper future instrument development. We recommend using common metrics as an alternative approach to harmonize test results in clinical practice, as this will facilitate the integration of measures in day-to-day practice.


Asunto(s)
Trastorno Depresivo , Humanos , Trastorno Depresivo/diagnóstico , Psicometría/métodos , Depresión , Reproducibilidad de los Resultados , Benchmarking
18.
Front Psychol ; 13: 784471, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35282217

RESUMEN

Procrastination is a chronic and widespread problem; however, emerging work raises questions regarding the strength of the relationship between self-reported procrastination and behavioral measures of task engagement. This study assessed the internal reliability, concurrent validity, predictive validity, and psychometric properties of 10 self-report procrastination assessments using responses collected from 242 students. Participants' scores on each self-report instrument were compared to each other using correlations and cluster analysis. Lasso estimation was used to test the self-report scores' ability to predict two behavioral measures of delay (days to study completion; pacing style). The self-report instruments exhibited strong internal reliability and moderate levels of concurrent validity. Some self-report measures were predictive of days to study completion. No self-report measures were predictive of deadline action pacing, the pacing style most commonly associated with procrastination. Many of the self-report measures of procrastination exhibited poor fit. These results suggest that researchers should exercise caution in selecting self-report measures and that further study is necessary to determine the factors that drive misalignment between self-reports and behavioral measures of delay.

19.
Methods ; 204: 151-159, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35314340

RESUMEN

The populations included in studies that investigate patient-reported outcome (PRO) measures of health or well-being, including health-related quality of life, are often heterogeneous with respect to their sociodemographic and health status characteristics. If the sources of heterogeneity are not observed or are not known a priori, latent variable mixture models (LVMMs) can be used to identify homogeneous sub-groups within the study population based on observed patterns of responses in PRO data. Our purpose is to review the characteristics of LVMMs and their applications for PRO data, and provide a demonstration of their use. We focus on mixture item response theory (IRT) models, which combine latent class analysis with the conventional IRT model to define the measurement model for one or more latent variables. In PRO studies, IRT models can be used to assess differential item functioning and response shift. An illustrative example is presented using clinical registry data for 1391 total hip replacement patients who provided responses for the physical component items of the 12-item Short Form Health Survey (SF-12). After assessing model fit and class discrimination statistics, a three-class model was selected. Model parameter estimates across classes were dissimilar for many of the items. Sex and self-reported presence of arthritis and back pain were associated with class membership. LVMMs represent a potentially useful tool to explore patterns of responses in PRO data. Opportunities for other applications of LVMMs to PRO data are discussed.


Asunto(s)
Medición de Resultados Informados por el Paciente , Calidad de Vida , Humanos , Modelos Teóricos
20.
Artículo en Inglés | MEDLINE | ID: mdl-35270687

RESUMEN

This study analyzes the degree of agreement between three self-report measures (Walking Behavior, WALK questionnaire and logbooks) assessing adherence to walking programs through reporting their components (minutes, rests, times a week, consecutive weeks) and their concordance with a standard self-report of physical activity (IPAQ-S questionnaire) and an objective, namely number of steps (pedometer), in 275 women with fibromyalgia. Regularized partial correlation networks were selected as the analytic framework. Three network models based on two different times of assessment, namely T1 and T2, including 6 weeks between both, were used. WALK and the logbook were connected with Walking Behavior and also with the IPAQ-S. The logbook was associated with the pedometers (Z-score > 1 in absolute value). When the behavior was assessed specifically and in a detailed manner, participants' results for the different self-report measures were in agreement. Specific self-report methods provide detailed information that is consistent with validated self-report measures (IPAQ-S) and objective measures (pedometers). The self-report measures that assess the behavioral components of physical activity are useful when studying the implementation of walking as physical exercise.


Asunto(s)
Fibromialgia , Actigrafía/métodos , Ejercicio Físico , Femenino , Humanos , Autoinforme , Caminata
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