Content Validity (content + validity)

Distribution by Scientific Domains
Distribution within Medical Sciences

Terms modified by Content Validity

  • content validity index

  • Selected Abstracts


    The Construct Behind Content Validity: New Approaches to a Better Understanding

    INDUSTRIAL AND ORGANIZATIONAL PSYCHOLOGY, Issue 4 2009
    MAIK SPENGLER
    First page of article [source]


    The Expert Nurse Profile and Diagnostic Content Validity of Sedentary Lifestyle: The Spanish Validation

    INTERNATIONAL JOURNAL OF NURSING TERMINOLOGIES AND CLASSIFICATION, Issue 3 2007
    Josep Adolf Guirao-Goris MSN
    First page of article [source]


    Characteristics of and interventions for fever in Japan

    INTERNATIONAL NURSING REVIEW, Issue 4 2004
    Y. Ikematsu rn
    Abstract Purpose:, As part of a larger multinational validation study of the International Classification for Nursing Practice (ICNP®) alpha version, a survey was conducted in Japan to determine characteristics of ,fever' and interventions to treat febrile patients. Sample:, Three hundred and fifty-six acute and critical care Japanese nurses participated in this study. Method:, The major and minor characteristics of ,fever' perceived by Japanese nurses and interventions used by the nurses in managing febrile patients were identified using the Diagnostic Content Validity (DCV) model. Results:, Two characteristics, ,increased body temperature' and ,chills' were selected as major characteristics from the standardized list of the ICNP® alpha version validation study. Nine characteristics among the standardized list of characteristics were rated as minor characteristics, and six of the ICNP® characteristics were rejected. ,Shivering' and ,infectious lab data' were added with a level of representativeness similar to a major characteristic by nine of the nurses. A variety of interventions to treat fever were reported. The most frequently reported intervention was cooling, followed by warming and medication. Nine dimensions were derived from all reported interventions. Discussion:, As well as perceived characteristics of fever, these interventions may have aspects unique to Japanese nursing practice and to the acute and critical care settings. These results can be compared to those of other populations in future studies. [source]


    Evaluating Content Validity and Test,Retest Reliability of the Children's Health Risk Behavior Scale

    PUBLIC HEALTH NURSING, Issue 4 2006
    Susan K. Riesch
    ABSTRACT Objectives: Describe the instrument development process and report the validity and reliability of the Children's Health Risk Behavior Scale (CHRBS), a scale designed to screen for health risk behaviors among youth aged 10,13 Years. Methods: Domain identification and item generation using the Youth Risk Behavior Surveillance Survey from the Centers for Disease Control and Prevention and testing relevance and test,retest reliability among a target audience sample of 77 fifth graders in their classrooms in two separate public school districts. Results: Youth performed their tasks as expert item reviewers effectively. Twenty-one items comprise the CHRBS with a reading level determined to be at the third grade. Conclusions: We have developed a reliable and valid measure to assess late elementary youth's participation in health risk behavior. [source]


    Selective Control Assessment of the Lower Extremity (SCALE): development, validation, and interrater reliability of a clinical tool for patients with cerebral palsy

    DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 8 2009
    EILEEN G FOWLER PhD PT
    Normal selective voluntary motor control (SVMC) can be defined as the ability to perform isolated joint movement without using mass flexor/extensor patterns or undesired movement at other joints, such as mirroring. SVMC is an important determinant of function, yet a valid, reliable assessment tool is lacking. The Selective Control Assessment of the Lower Extremity (SCALE) is a clinical tool developed to quantify SVMC in patients with cerebral palsy (CP). This paper describes the development, utility, validation, and interrater reliability of SCALE. Content validity was based on review by 14 experienced clinicians. Mean agreement was 91.9% (range 71.4,100%) for statements about content, administration, and grading. SCALE scores were compared with Gross Motor Function Classification System Expanded and Revised (GMFCS-ER) levels for 51 participants with spastic diplegic, hemiplegic, and quadriplegic CP (GMFCS levels I , IV, 21 males, 30 females; mean age 11y 11mo [SD 4y 9mo]; range 5,23y). Construct validity was supported by significant inverse correlation (Spearman's r=-0.83, p<0.001) between SCALE scores and GMFCS levels. Six clinicians rated 20 participants with spastic CP (seven males, 13 females, mean age 12y 3mo [SD 5y 5mo], range 7,23y) using SCALE. A high level of interrater reliability was demonstrated by intraclass correlation coefficients ranging from 0.88 to 0.91 (p<0.001). [source]


    Content validity of the expanded and revised Gross Motor Function Classification System

    DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 10 2008
    Robert J Palisano PT ScD
    The aim of this study was to validate the expanded and revised Gross Motor Function Classification System (GMFCS-E&R) for children and youth with cerebral palsy using group consensus methods. Eighteen physical therapists participated in a nominal group technique to evaluate the draft version of a 12- to 18-year age band. Subsequently, 30 health professionals from seven countries participated in a Delphi survey to evaluate the revised 12- to 18-year and 6- to 12-year age bands. Consensus was defined as agreement with a question by at least 80% of participants. After round 3 of the Delphi survey, consensus was achieved for the clarity and accuracy of the descriptions for each level and the distinctions between levels for both the 12- to 18-year and 6- to 12-year age bands. Participants also agreed that the distinction between capability and performance and the concept that environmental and personal factors influence methods of mobility were useful for classification of gross motor function. The results provide evidence of content validity of the GMFCS-E&R. The GMFCS-E&R has utility for communication, clinical decision making, databases, registries, and clinical research. [source]


    The Pregnant Women with HIV Attitude Scale: development and initial psychometric evaluation

    JOURNAL OF ADVANCED NURSING, Issue 8 2010
    Lynda A. Tyer-Viola
    tyer-viola l.a. & duffy m.e. (2010) The Pregnant Women with HIV Attitude Scale: development and initial psychometric evaluation. Journal of Advanced Nursing,66(8), 1852,1863. Abstract Title.,The Pregnant Women with HIV Attitude Scale: development and initial psychometric evaluation. Aim., This paper is a report of the development and initial psychometric evaluation of the Pregnant Women with HIV Attitude Scale. Background., Previous research has identified that attitudes toward persons with HIV/AIDS have been judgmental and could affect clinical care and outcomes. Stigma towards persons with HIV has persisted as a barrier to nursing care globally. Women are more vulnerable during pregnancy. An instrument to specifically measure obstetric care provider's attitudes toward this population is needed to target identified gaps in providing respectful care. Methods., Existing literature and instruments were analysed and two existing measures, the Attitudes about People with HIV Scale and the Attitudes toward Women with HIV Scale, were combined to create an initial item pool to address attitudes toward HIV-positive pregnant women. The data were collected in 2003 with obstetric nurses attending a national conference in the United States of America (N = 210). Content validity was used for item pool development and principal component analysis and analysis of variance were used to determine construct validity. Reliability was analysed using Cronbach's Alpha. Results., The new measure demonstrated high internal consistency (alpha estimates = 0·89). Principal component analysis yielded a two-component structure that accounted for 45% of the total variance: Mothering-Choice (alpha estimates = 0·89) and Sympathy-Rights (alpha estimates = 0·72). Conclusion., These data provided initial evidence of the psychometric properties of the Pregnant Women with HIV Attitude Scale. Further analysis is required of the validity of the constructs of this scale and its reliability with various obstetric care providers. [source]


    Trust in Nurses Scale: construct validity and internal reliability evaluation

    JOURNAL OF ADVANCED NURSING, Issue 3 2010
    Laurel E. Radwin
    radwin l.e. & cabral h.j. (2010) Trust in Nurses Scale: construct validity and internal reliability evaluation. Journal of Advanced Nursing66(3), 683,689. Abstract Aim., This paper is a report of the continued psychometric evaluation of the Trust in Nurses Scale. Background., Qualitative analyses indicate that trust in nurses is critically important to adult patients. Instruments that distinctively measure this concept are lacking. A middle-range theory of patient-centred nursing care provided the theoretical basis for the Trust in Nurses Scale. Content validity was assessed by an expert panel and patient interviews. Construct validity and reliability were found acceptable using multi-trait/multi-item analysis techniques. These findings were previously reported. Methods., Construct validity and reliability of the Trust in Nurses Scale was assessed in 2007 using data collected during 2004,2005 from 187 hospitalized patients in a haematology-oncology setting. Trust in nurses (the latent factor) was operationalized by five items (manifest variables) using confirmatory factor analyses. Fit statistics included comparative fit index, Tucker-Lewis Index, root mean square error of approximation and the standardized root mean square residual. Internal consistency reliability was assessed using coefficient alpha. Findings., Both a five-item and a four-item version demonstrate acceptable psychometric properties. The five-item version met three fit statistics criteria. Fifty-nine per cent of the variance was explained. A four-item version met all fit statistics criteria. Sixty-six per cent of the variance was explained. Acceptable internal consistency reliability was found for both versions. Conclusion., Previous psychometric testing of the Trust in Nurses Scale provided evidence of the instrument's reliability, content validity and construct validity. The presented analyses further support construct validity. Thus, cumulative findings indicate that the instrument measures with a few items the underlying concept of trust. [source]


    Care dependency of children in Egypt

    JOURNAL OF CLINICAL NURSING, Issue 3 2008
    Hanan Tork RN
    Aims., This study aimed to modify the Care Dependency Scale so that it could be used for children, to apply its Arabic version to Egyptian children to test the reliability and validity of the modified scale and to compare the care dependency of disabled and non-disabled Egyptian children. Background., A higher dependence of children in their daily tasks undoubtedly places a greater burden on their caregivers. To estimate the extent of the problem of care dependency, data from different countries and proper standard instruments are required. Method., The Care Dependency Scale was modified for children by Delphi technique. This study assessed the care dependency of non-disabled children compared with children with physical and mental disabilities using the modified version of the Care Dependency Scale for paediatrics. The total sample included 260 Egyptian school-age children (50·8% of whom were disabled and 49·2% were non-disabled). Results., Reliability was examined in terms of internal consistency using Cronbach's alpha (0·91). Inter-rater reliability revealed moderate to very good Kappa statistics between 0·57,0·89. Content validity and criterion validity were evaluated. Differences regarding care dependency were found between disabled and non-disabled children. Conclusion., The psychometric properties of the Care Dependency Scale for paediatrics support its usefulness in measuring the care dependency of children in Egypt. This study provides an Arabic version of the Care Dependency Scale for paediatrics that is easy to administer and may be useful to measure the care dependency in various Arabic countries. Relevance to clinical practice., The findings raise concerns regarding the extent to which disabled and also non-disabled school-age children are care dependent leading to an increased burden of care on nurses or on caregivers in general. The Care Dependency Scale for Paediatrics can help nurses conduct an appropriate assessment of children's care dependency so that any nursing care can be planned according to the children's needs. [source]


    Validation of the Chinese version of the Satisfaction with the Nursing Home Instrument

    JOURNAL OF CLINICAL NURSING, Issue 12 2006
    Linda YK Lee MNurs
    Aim., To assess the psychometric properties of the Chinese version of the Satisfaction with the Nursing Home Instrument. Background., Resident's satisfaction has been regarded by the literature as a gold standard for quality of nursing home care. Accurate assessment of resident's satisfaction can provide valuable information for implementation of quality nursing home care. However, there is not a validated Chinese tool to serve the purpose. Design., A cross-sectional descriptive survey design. Methods., Content validity of the Chinese version of the Satisfaction with the Nursing Home Instrument was assessed by the use of expert panel. Construct validity of the Chinese version of the Satisfaction with the Nursing Home Instrument was determined by assessing the correlation between satisfaction with other theoretically related constructs. Internal consistency and stability of the Chinese version of the Satisfaction with the Nursing Home Instrument were determined by Cronbach's method and two-week test,retest reliability. The six-factor structure of the Chinese version of the Satisfaction with the Nursing Home Instrument was assessed by confirmatory factor analysis. Testing was performed on a cluster sample of 330 residents from 16 nursing homes in Hong Kong. Results., The Chinese version of the Satisfaction with the Nursing Home Instrument demonstrated good content validity by having content validity index of 0·93. High construct validity of the Chinese version of the Satisfaction with the Nursing Home Instrument was supported by its significant correlation with depression (r = ,0·42, P = 0·000), health-related quality of life (physical component) (r = 0·16, P = 0·042), health-related quality of life (mental component) (r = 0·41, P = 0·000) and global quality of care (r = 0·49, P = 0·000). The Chinese version of the Satisfaction with the Nursing Home Instrument demonstrated satisfactory internal consistency and good stability by having Cronbach's alpha of 0·79 and intra-class correlation coefficient of 0·94, respectively. The six-factor structure of the Chinese version of the Satisfaction with the Nursing Home Instrument was not fully supported by confirmatory factor analysis. Conclusions., The Chinese version of the Satisfaction with the Nursing Home Instrument is a useful instrument for assessing satisfaction of cognitively intact Chinese nursing home residents. Findings provided initial evidence on its validity and reliability. Further empirical testing is recommended to explore its factor structure. Relevance to clinical practice., The Chinese version of the Satisfaction with the Nursing Home Instrument can provide guidance to enhance delivery of high-quality nursing home care for the Chinese population. [source]


    Development of a questionnaire to measure patient-reported postoperative recovery: content validity and intra-patient reliability

    JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 3 2009
    Renée Allvin RNA MScN
    Abstract Aims and objectives, In this study we describe the development of a short, easy-to-use questionnaire to measure postoperative recovery and evaluate its content validity and intra-patient reliability. The questionnaire is designed to evaluate the progress of postoperative recovery and the long-term follow-up of possible effects of interventions during recovery. Methods, The study involved four steps. (1) A conceptualization and item definitions were based on a theoretical framework and a description of patients' postoperative recovery from the perspective of patients, registered nurses and surgeons; (2) Content validity of items was tested through expert judgements; (3) A test run of the questionnaire was performed to confirm its feasibility and workload requirement; and (4) The stability of the questionnaire was evaluated through intra-patient reliability assessment. Results, As a result of the operationalization process of the concept postoperative recovery, five dimensions (physical symptoms, physical functions, psychological, social, activity) and 19 items were identified. Each item was formulated as a statement in the questionnaire. Content validity was judged to be high. After the pre-test of the questionnaire a revision with refinements in the layout was made. The vast majority of items showed a high level of intra-patient reliability. Conclusion, Based on a theoretical framework and empirical data, we developed a short and easy-to-use tentative questionnaire to measure patient-reported postoperative recovery. Initial support for content validity was established. The vast majority of items showed a high level of test,retest reliability. [source]


    Development and psychometric properties of the Individualized Care Scale

    JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 1 2005
    Riitta Suhonen PhD RN
    Abstract Rationale, aims and objectives, In this study we describe the development of the Individualized Care Scale (ICS) and evaluate its validity, psychometric properties and feasibility. The ICS was designed to measure patients' views on how individuality is supported through specific nursing interventions (ICA) and how they perceive individuality in their own care (ICB) during hospitalization. Method, Three different data sets were collected among patients being discharged from hospital (n1 = 203, n2 = 279, n3 = 454). This bipartite 38-item ICS promises to be a brief, timely, easy to administer and useful self-completion measure for evaluating clinical nursing practice from the patient's point of view. Results, The findings supported the internal consistency reliability of the ICS (alpha 0.94 for ICA and ICB 0.93) and the three subscales (alphas 0.85,0.90). Item analysis supported the item construction of each scale. Content validity was furthered by a critical literature review and four expert analyses. Principal component analysis (Promax with Kaiser normalization) among earlier factor analyses supported construct validity by generating a three-factor solution which accounted for 65% of the variance in the ICA and 61% in the ICB. Pearson's correlation coefficients were at least 0.88 between the subscales and the total domain ICA or ICB. Conclusions, The ICS has demonstrated promise as a tool for measuring patients' evaluations of their hospital experience and individuality in care. [source]


    Psychometric Analysis of the Brisbane Practice Environment Measure (B-PEM)

    JOURNAL OF NURSING SCHOLARSHIP, Issue 1 2010
    Anndrea Flint RN, MHSc(HSM)
    Abstract Purpose: To undertake rigorous psychometric testing of the newly developed contemporary work environment measure (the Brisbane Practice Environment Measure [B-PEM]) using exploratory factor analysis and confirmatory factor analysis. Methods: Content validity of the 33-item measure was established by a panel of experts. Initial testing involved 195 nursing staff using principal component factor analysis with varimax rotation (orthogonal) and Cronbach's alpha coefficients. Confirmatory factor analysis was conducted using data from a further 983 nursing staff. Results: Principal component factor analysis yielded a four-factor solution with eigenvalues greater than 1 that explained 52.53% of the variance. These factors were then verified using confirmatory factor analysis. Goodness-of-fit indices showed an acceptable fit overall with the full model, explaining 21% to 73% of the variance. Deletion of items took place throughout the evolution of the instrument, resulting in a 26-item, four-factor measure called the Brisbane Practice Environment Measure-Tested. Conclusions: The B-PEM has undergone rigorous psychometric testing, providing evidence of internal consistency and goodness-of-fit indices within acceptable ranges. The measure can be utilised as a subscale or total score reflective of a contemporary nursing work environment. Clinical Relevance: An up-to-date instrument to measure practice environment may be useful for nursing leaders to monitor the workplace and to assist in identifying areas for improvement, facilitating greater job satisfaction and retention. [source]


    Development of a Self-Report Instrument to Measure Patient Safety Attitudes, Skills, and Knowledge

    JOURNAL OF NURSING SCHOLARSHIP, Issue 4 2008
    Rebecca Schnall
    Purpose: To describe the development and psychometric testing of the Patient Safety Attitudes, Skills and Knowledge Scale (PS-ASK). Methods: Content validity of a 35-item instrument was established by a panel of experts. The instrument was pilot tested on 285 nursing students. Principal components analysis (PCA) with varimax rotation was conducted, and Cronbach's alphas were examined. Paired samples t-tests were used to show responsiveness of the scales pre- and post-patient safety curriculum. Results: The final instrument consists of 26 items and three separate scales: attitudes, skills, and knowledge. The attitudes and skills scales each had a three-factor solution. The knowledge items had a one-factor solution. Both skills and knowledge were significantly increased at Time 2 (p<0.001). Conclusions: The skills and knowledge subscales had satisfactory internal consistency reliability, evidence for construct validity, and responsiveness for use as independent scales in future studies. The attitudes subscale needs further refinement before implementation. Comparison with other measures of patient safety skills (e.g., observation) and knowledge are warranted. Clinical Relevance: A tool to measure clinicians' attitudes, skills, and knowledge about patient safety might be useful to evaluate nurses and other clinicians during educational preparation and in practice. [source]


    The de Quervain's screening tool: Validity and reliability of a measure to support clinical diagnosis and management

    MUSCULOSKELETAL CARE, Issue 3 2008
    DipCOT, Rachel Batteson PhD
    Abstract Background:,Studies into the effectiveness of interventions for upper limb soft tissue disorders have been hampered by a lack of consistently used diagnostic criteria, meaning that comparison of research results is a problem. To aid homogeneous recruitment into a study of de Quervain's disease, a de Quervain's screening tool (DQST) was developed. This could also be used to facilitate clinical diagnosis and management in practice. Aims:,To provide evidence for the content and construct validity and test,retest and inter-rater reliability of the DQST. Method:,The study was conducted in an acute care, outpatient hand unit in a district general hospital. Three convenience samples of: 59 people with de Quervain's disease; 18 with carpal tunnel syndrome (CTS) and 16 with osteoarthritis (OA) of the carpometacarpal (CMC) joint were recruited. The DQST diagnostic criteria were initially generated from a literature review. Content validity was then established by expert doctors with an interest in upper limb musculoskeletal disorders (n = 7) rating the relevance of the seven items included. The DQST was then tested in people either already diagnosed with, or reported as having some of the symptoms of, de Quervain's disease. Construct validity was tested with people with CTS or OA of the CMC joint. Results:,The median DQST score was 5 (Interquartile range IQR = 4,6) out of a possible seven diagnostic criteria. Inter-rater reliability was excellent (Intra-class coefficient [ICC] = 0.85; 95% confidence interval [CI] = 0.75, 0.91). Test retest reliability was good (ICC = 0.64; 95% CI = 0.20, 0.87). Sensitivity (Se) and specificity (Sp) testing (Se = 1.00; Sp = 1.00) demonstrated that the DQST discriminated between people with de Quervain's disease, CTS or OA of the CMC joint. Conclusions:,The DQST is a valid, reliable tool which could be of assistance in aiding correct diagnosis for recruitment to clinical trials and in clinical practice. Future research is recommended to further examine retest reliability with a larger sample size and to identify the commonest diagnostic criteria required for inclusion. Copyright © 2008 John Wiley & Sons, Ltd. [source]


    Tool to classify stool consistency: Content validity and use by persons of diverse cultures

    NURSING & HEALTH SCIENCES, Issue 2 2003
    Donna Zimmaro Bliss PhD
    Abstract Developing and testing the quality of a research instrument, including its ability to be used by culturally diverse persons, is an important methodological objective. The present study determined the content validity and feasibility of culturally diverse persons to use an instrument to classify stool consistency that has been employed in research on fecal incontinence. Five multidisciplinary clinicians experienced in assessing stool consistency determined the tool to possess content validity. Twenty-four foreign nationals of diverse cultures who spoke English as a second language (ESL) classified the consistency of nine stools using word only or word plus diagram descriptions. The agreement of the ratings of the participants were compared with the those of an experienced investigator. There was no significant difference between the ratings of participants using either type of description. There was good agreement between the classifications of the participants and those of the investigator. The findings of this study contribute to the quality of our instrument and support its use by culturally diverse persons. [source]


    Content validity and clinical applicability of the Irena Daily Activity assessment measuring occupational performance in adults with developmental disability

    OCCUPATIONAL THERAPY INTERNATIONAL, Issue 2 2003
    Irena Dychawy-Rosner MSc
    Abstract The purpose of this study was to investigate the validity of the Irena Daily Activity (IDA) assessment which measures occupational performance in adults with developmental disabilities. The instrument's content validity was investigated by elucidating its general appropriateness, its clinical applicability and the feasibility of the measurement procedure. Data were collected from a multidisciplinary panel of clinical experts working in day activity centres. Each expert independently judged and reviewed the IDA instrument's content validity. The results show that the content validity index (CVI) values ranged from 0.8 to 1.0 for the instrument's general appropriateness and clinical applicability, and from 0.7 to 1.0 with respect to the significance of the IDA domains' clinical applicability. The applicability of the IDA items were judged as satisfactory (CVI , 80) with respect to their importance for planning treatment and intervention. The feasibility of the measurement procedure was estimated as satisfactory in relation to the items (CVI , 0.70) and satisfactory with respect to the time needed and material used, with CVI values ranging from 0.8 to 1.0. The results of this study support the use of the IDA as a feasible and time-efficient assessment that provides insights regarding the occupational performance of adults with developmental disabilities. A limitation of this study was that it could not illuminate all-important aspects of validity. In conclusion, the IDA has the potential to become a reliable and valid clinical assessment, but additional research on psychometric properties is still needed. Copyright © 2003 Whurr Publishers Ltd. [source]


    Measuring Community Coalition Effectiveness Using the ICE© Instrument

    PUBLIC HEALTH NURSING, Issue 1 2006
    Mary E. Cramer
    ABSTRACT This article presents the development and psychometric testing of the Internal Coalition Effectiveness (ICE) instrument, which was based on the conceptual model Internal Coalition Outcome Hierarchy. Sixty-one items were derived from literature about successful coalitions, and the ICE instrument was tested for reliability and validity. A national panel of eight experts conducted content validity. Remaining tests involved a sample of 61 members and leaders of a large midwestern coalition (77% response rate, n = 47). Content validity involved a two-stage process for rigorous item development and quantification (0.88, p < 0.05). Internal consistency was based on bivariate Pearson's correlation of 0.30,0.70 for two-item scales and Cronbach's ,(, = 0.70). Construct validity was assessed by correlation analysis, independent Student's t tests, and informal coalition feedback. The final 30-item version of ICE is psychometrically sound. Findings were shared with the local coalition, and, in support of the instrument's validity, members and leaders found this information useful for promoting coalition sustainability by identifying internal strengths and areas for improvement. The ICE instrument adds to the body of literature by measuring critical constructs of coalition effectiveness and has significant application for public health nurses working as evaluators for coalitions engaged in community health programing. [source]


    Psychometric characteristics of dyspnea descriptor ratings in emergency department patients with exacerbated chronic obstructive pulmonary disease,

    RESEARCH IN NURSING & HEALTH, Issue 5 2002
    Mark B. Parshall
    Abstract The purpose of this study was to evaluate the reliability, content validity, and factor structure of dyspnea sensory quality descriptor ratings in emergency department (ED) patients with exacerbated chronic obstructive pulmonary disease (COPD). During an ED visit 104 patients with COPD rated the intensity of 16 dyspnea sensory quality descriptors (numerical ratings of 0,10) in relation to how they felt when they decided to come to the ED (Decision) and 1 week before the visit. Content validity of 15 descriptors was supported. Factor analysis of Decision ratings resulted in seven descriptors and three factors (,=.88; 74% common variance): Smothering/Suffocating/Hunger for air (,=.87); Effort/Work (,=.87); and Tight/Constricted (,=.74). Results indicate that the intensity of sensory quality descriptors can be measured reliably in COPD patients during an exacerbation of COPD. The initial descriptor list of descriptors could be cut by more than half while retaining satisfactory psychometric properties. © 2002 Wiley Periodicals, Inc. Res Nurs Health 25:331,344, 2002 [source]


    Physician-patient encounters: The structure of performance in family and general office practice

    THE JOURNAL OF CONTINUING EDUCATION IN THE HEALTH PROFESSIONS, Issue 4 2006
    Elizabeth F. Wenghofer PhD
    Abstract Introduction: The College of Physicians and Surgeons of Ontario, the regulatory authority for physicians in Ontario, Canada, conducts peer assessments of physicians' practices as part of a broad quality assurance program. Outcomes are summarized as a single score and there is no differentiation between performance in various aspects of care. In this study we test the hypothesis that physician performance is multidimensional and that dimensions can be defined in terms of physician-patient encounters. Methods: Peer assessment data from 532 randomly selected family practitioners were analyzed using factor analysis to assess the dimensional structure of performance. Content validity was confirmed through consultation sessions with 130 physicians. Multiple-item measures were constructed for each dimension and reliability calculated. Analysis of variance determined the extent to which multiple-item measure scores would vary across peer assessment outcomes. Results: Six performance dimensions were confirmed: acute care, chronic conditions, continuity of care and referrals, well care and health maintenance, psychosocial care, and patient records. Discussion: Physician performance is multidimensional, including types of physician-patient encounters and variation across dimensions, as demonstrated by individual practice. A conceptual framework for multidimensional performance may inform the design of meaningful evaluation and educational recommendations to meet the individual performance of practicing physicians. [source]


    Validity of the Danish Prostate Symptom Score questionnaire in stroke

    ACTA NEUROLOGICA SCANDINAVICA, Issue 6 2009
    S. Tibaek
    Objective,,, To determine the content and face validity of the Danish Prostate Symptom Score (DAN-PSS-1) questionnaire in stroke patients. Materials and methods,,, Content validity was judged among an expert panel in neuro-urology. The judgement was measured by the content validity index (CVI). Face validity was indicated in a clinical sample of 482 stroke patients in a hospital-based, cross-sectional survey. Results,,, I-CVI was rated >0.78 (range 0.94,1.00) for 75% of symptom and bother items corresponding to adequate content validity. The expert panel rated the entire DAN-PSS-1 questionnaire highly relevant (S-CVI = 1.00). No experts suggested items omitted or improved. The response rate was 84% and face validity had an acceptable level of completed response for each symptom items (96,98%) and bother items (93,96%) indicating that all items were well interpreted. Conclusion,,, The DAN-PSS-1 questionnaire appears to be content and face valid for measuring lower urinary tract symptoms after stroke. [source]


    Psychometric validation of a monitoring-blunting measure for social anxiety disorder: the coping styles questionnaire for social situations (CSQSS)

    DEPRESSION AND ANXIETY, Issue 1 2005
    Peter G. Mezo Ph.D.
    Abstract The purpose of this investigation was to conduct a psychometric validation of the Coping Styles Questionnaire for Social Situations (CSQSS). The CSQSS was developed to measure monitoring and blunting coping styles in social situations based on Miller's conceptualization of how individuals cope with threat-related information. Study 1 evaluated the content validity of the CSQSS monitoring and blunting items. Study 2 examined factor structure, reliability, and construct validity of the CSQSS in a sample of 443 college students. Evidence supported the content and face validity of the CSQSS. In addition, an exploratory factor analysis revealed a two-factor solution consistent with the monitoring and blunting constructs. Both monitoring and blunting scores were positively correlated with measures of social anxiety, with blunting having a stronger relationship. Moreover, individuals with high social anxiety engaged in a significantly higher degree of monitoring and blunting than did individuals with low social anxiety. Taken together, these results provide support for the reliability and validity of the CSQSS. The CSQSS may serve as a useful measure for further examination of monitoring and blunting coping styles in a social anxiety disorder sample. Depression and Anxiety 22:20,27, 2005. © 2005 Wiley-Liss, Inc. [source]


    Panic disorder phenomenology in urban self-identified caucasian,non-hispanics and caucasian,hispanics

    DEPRESSION AND ANXIETY, Issue 1 2003
    Michael Hollifield M.D.
    Abstract The epidemiology of panic disorder is well known, but data about some phenomenological aspects are sparse. The symptom criteria for panic disorder were developed largely from rational expert consensus methods and not from empirical research. This fact calls attention to the construct validity of the panic disorder diagnosis, which may affect accuracy of epidemiological findings. Seventy self-identified Non-Hispanic,Caucasian (Anglo) and Hispanic,Caucasian (Hispanic) people who were diagnosed with DSM-III-R panic disorder with or without agoraphobia were invited to complete a Panic Phenomenological Questionnaire (PPQ), which was constructed for this study from the Hamilton Anxiety Scale Items and The DSM-III-R panic symptoms. Fifty (71%) subjects agreed to participate, and there was no response bias detected. Seven symptoms on the PPQ that are not in the DSM-IV diagnostic criteria were reported to occur with a high prevalence in this study. Furthermore, many symptoms that occurred with a high frequency and were reported to be experienced as severe are also not included in current nosology. A few of the DSM-IV criterion symptoms occurred with low prevalence, frequency, and severity. Cognitive symptoms were reported to occur with higher frequency and severity during attacks than autonomic or other symptoms. There were modest differences between ethnic groups with regard to panic attack phenomena. Further research using multiple empirical methods aimed at improving the content validity of the panic disorder diagnosis is warranted. This includes utilizing consistent methods to collect data that will allow for rational decisions about how to construct valid panic disorder criteria across cultures. Depression and Anxiety 18:7,17, 2003. © 2003 Wiley-Liss, Inc. [source]


    Content validity of the expanded and revised Gross Motor Function Classification System

    DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 10 2008
    Robert J Palisano PT ScD
    The aim of this study was to validate the expanded and revised Gross Motor Function Classification System (GMFCS-E&R) for children and youth with cerebral palsy using group consensus methods. Eighteen physical therapists participated in a nominal group technique to evaluate the draft version of a 12- to 18-year age band. Subsequently, 30 health professionals from seven countries participated in a Delphi survey to evaluate the revised 12- to 18-year and 6- to 12-year age bands. Consensus was defined as agreement with a question by at least 80% of participants. After round 3 of the Delphi survey, consensus was achieved for the clarity and accuracy of the descriptions for each level and the distinctions between levels for both the 12- to 18-year and 6- to 12-year age bands. Participants also agreed that the distinction between capability and performance and the concept that environmental and personal factors influence methods of mobility were useful for classification of gross motor function. The results provide evidence of content validity of the GMFCS-E&R. The GMFCS-E&R has utility for communication, clinical decision making, databases, registries, and clinical research. [source]


    Validation of the Mayo Dysphagia Questionnaire

    DISEASES OF THE ESOPHAGUS, Issue 3 2007
    A. B. M. Grudell
    SUMMARY., While multiple instruments characterize upper gastrointestinal symptoms, a validated instrument devoted to the measurement of a spectrum of esophageal dysphagia attributes is not available. Therefore, we constructed and validated the Mayo Dysphagia Questionnaire (MDQ). The 27 items of the MDQ underwent content validity, feasibility, concurrent validity, reproducibility, internal consistency, and construct validity testing. To assess content validity, five esophageal subspecialty gastroenterologists reviewed the items to ensure inclusion of pertinent domains. Feasibility testing was done with eight outpatients who refined problematic items. To assess concurrent validity, 70 patient responses on the MDQ were compared to responses gathered in a structured patient-physician interview. A separate group of 70 outpatients completed the MDQ twice to assess the reproducibility of each item. A total of 148 patients participated in the validation process (78 [53%] men; mean age 62). On average, the MDQ took 6 minutes to complete. A single item (odynophagia) tested poorly with a kappa value of < 0.4. Otherwise, the majority of concurrent validity kappa values were in the good to excellent range with a mean of 0.63 (95% CI 0.22,0.89). The majority of reproducibility kappa values were also in the good to excellent range with a median kappa value of 0.76 (interquartile range: 0.67,0.81). Cronbach's alpha values were excellent in the range of 0.86,0.88. Spearman rank correlation coefficients to assess construct validity were also excellent in the range of 0.87,0.98. Thus, the MDQ is a concise instrument that demonstrates overall excellent concurrent validity, reproducibility, internal consistency, and construct validity for the features of esophageal dysphagia. [source]


    Evaluating Paramedic Comfort with Field Pronouncement: Development and Validation of an Outcome Measure

    ACADEMIC EMERGENCY MEDICINE, Issue 6 2003
    Laurie J. Morrison MD
    Abstract Objectives: Interventions designed to improve cardiac resuscitation and the quality of field pronouncement need to consider outcomes on paramedic providers. The authors developed and evaluated the reliability and validity of a survey instrument measuring paramedic comfort with field pronouncement. Methods: A mail survey of 120 paramedics (EMT-Ps) was performed using the Modified Dillman survey methodology. Questions were sorted for analysis into subgroups assessing psychological comfort and technical skills. Sixty-five respondents were retested within two weeks. Results: The overall response rate was 96% (115). Respondents had an average age of 36 years (SD ± 5), with 5.2 years (SD ± 3.8) of out-of-hospital experience as an EMT-P, and were involved in a median of ten field pronouncements annually (range = 2,60). The face and content validity of the survey instrument was consistent with a content matrix derived by a focus group. The Cronbach's alpha for the survey instrument was 0.91. The retest response rate was 76% (46). The test,retest reliability coefficient was 0.84. Conclusions: This survey is a valid and reliable instrument for measuring the paramedic psychological comfort with field pronouncement. The high response rate and intrareliability support its generalizability. This outcome measure may be helpful in evaluating the psychological impact of changes to emergency medical services (EMS) policy with respect to termination of resuscitation promoted by the National Association of EMS Physicians. [source]


    Factors affecting transfer of training in Thailand

    HUMAN RESOURCE DEVELOPMENT QUARTERLY, Issue 3 2005
    Siriporn Yamnill
    To begin the validation process for the Learning Transfer System Inventory (LTSI) in Thailand, research replicating Holton, Bates, and Ruona's study (2000) was conducted in Thailand. The LTSI was administered to 1,029 employees. Exploratory factor analysis and MANOVA were used to identify factors. A factor structure almost identical to that of Holton and colleagues was identified. Perceived content validity of the training was identified as the most important factor. Organization type created the greatest number of differences among variables tested. [source]


    A validity and reliability study of assessment and screening for sustained withdrawal reaction in infancy: The Alarm Distress Baby scale,

    INFANT MENTAL HEALTH JOURNAL, Issue 5 2001
    Antoine Guedeney
    Sustained withdrawal behavior in infancy is an important alarm signal to draw attention to both organic and relationship disorders. A withdrawal scale, the Alarm Distress Baby scale (ADBB), for infants between 2 and 24 months of age was built. This article describes the construction of the scale and the assessment of its psychometric properties. The ADBB has good content validity, based on the advice of seven experts. The scale has good criterion validity: first, as a measure of the infant's withdrawal reaction, with a very good correlation between nurse and pediatrician on the ADBB (rs = 0.84), and second, as a screening procedure for detecting the developmental risk of the infant. The cutoff score of 5 with a sensitivity of 0.82 and a specificity of 0.78 was determined to be optimal for screening purposes. The scale has good construct validity, with good convergent validity with both the Spitz (1951) and the Herzog & Rathbun (1982) lists of symptoms of infant depression (rs = 0.61 and 0.60, respectively). Exploratory factor analysis showed two different factors, consistent with the scale's construct. Reliability was satisfactory with good internal consistency for both subscales (the Cronbach , = 0.80 for the first subscale and 0.79 for the second) and for the global scale (, = 0.83). The test-retest procedure showed good stability over time (rs = 0.90 and 0.84 for the two different raters). The scale could be used in different clinical settings, provided a sufficient level of social stimulation is given to the infant in a relatively brief period of time. The scale can be used by nurses and psychologists or by medical doctors after a short period of training. © 2001 Michigan Association for Infant Mental Health. [source]


    Translation and validation of a Chinese language version of the Early Childhood Oral Health Impact Scale (ECOHIS)

    INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, Issue 6 2009
    GILLIAN H. M. LEE
    Objective., This study aimed to adapt the Early Childhood Oral Health Impact Scale (ECOHIS) for pre-school children in a Chinese speaking community and to investigate its psychometric properties (validity and reliability). Methods., A Chinese language version of the ECOHIS was derived through a forward,backward translation and tested for face and content validity among a focus group. A convenient sample of pre-school children (n = 111) was recruited (including a sub-sample with early childhood caries and caries-free children). Parents of the children self-completed the derived Chinese-ECOHIS measure. Validity of the measure was assessed by investigating the relationship between dental caries status and Chinese-ECOHIS scores (construct and criterion validity). A sub-sample of the parents repeated the ratings of the measure to enable reliability assessments. Both internal and test,retest reliability were determined. Results., A Chinese version of ECOHIS was derived with minor modification to the original version. Chinese-ECOHIS scores were associated with children's caries experience (dmft) (r = 0.66, P < 0.05) supporting convergent validity. In addition, variations in ECOHIS scores were apparent with respect to caries and caries-free groups (P < 0.001), supporting the ability to distinguish between patient groups. Cronbach's alpha values (internal reliability) for total ECOHIS score were 0.91 and intraclass correlation coefficient value (test,retest reliability) was 0.64. Conclusions., A Chinese version of the ECOHIS was developed and demonstrated acceptable validity and reliability. These findings can enable assessments of pre-school child oral health-related quality of life in Chinese speaking communities. [source]


    The Ankylosing Spondylitis Quality of Life Questionnaire: validation in a New Zealand cohort

    INTERNATIONAL JOURNAL OF RHEUMATIC DISEASES, Issue 4 2010
    Katherine JENKS
    Abstract Aim:, To examine the validity of the Ankylosing Spondylitis Quality of Life Questionnaire (ASQoL) in a New Zealand population with defined axial spondyloarthritis (SpA). Once validated, the ASQoL will be included as an outcome measure in a proposed multicentre New Zealand study. Methods:, Five healthy participants were interviewed to identify any issues related to local dialect or linguistic comprehension of the questionnaire. Cognitive debriefing interviews were conducted with four participants with SpA to assess the relevance and comprehensiveness of the questionnaire. Internal consistency was established by determining the Cronbach's alpha. Finally, convergent validity of the ASQoL was assessed by testing the correlation with the Bath Ankylosing Spondylitis Functional Index (BASFI), Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) and patient global visual analogue scale (VAS) scores in a cohort of 63 SpA patients. Results:, The language used in the ASQoL was considered clear, comprehensible and accessible to speakers of New Zealand English. The questionnaire displayed content validity for patients with SpA. The ASQoL had good internal consistency in the present sample (, = 0.854). A positive correlation was found between the ASQoL and the BASFI (rho = 0.635, P < 0.001), BASDAI (rho = 0.521, P < 0.001) and patient global assessment VAS (rho = 0.546, P < 0.001), providing evidence that the ASQoL has convergent validity among patients with SpA in New Zealand. Test,retest reliability was good over 16 weeks (rho = 0.730, P < 0.001). Conclusions:, The ASQoL has been demonstrated in this study to be feasible, internally consistent and to have content and convergent validity in a New Zealand population of patients with axial spondyloarthritis; it is a measure of quality of life which is both easy to employ and reliable. [source]