Ron D. Hays

Ron D. Hays

University of California, Los Angeles

H-index: 161

North America-United States

About Ron D. Hays

Ron D. Hays, With an exceptional h-index of 161 and a recent h-index of 81 (since 2020), a distinguished researcher at University of California, Los Angeles, specializes in the field of health outcomes, patient evaluations of care.

His recent articles reflect a diverse array of research interests and contributions to the field:

Are some ways of defining chronic low back pain more indicative of future back pain than others?

Is Primary Care Patient Experience Associated with Provider-Patient Language Concordance and Use of Interpreters for Spanish-preferring Patients: A Systematic Literature Review

How Well Do Seven Self-Report Measures Represent Underlying Back Pain Impact?

Narrative comments about pediatric inpatient experiences yield substantial information beyond answers to closed-ended CAHPS survey questions

Associations of Primary Care Provider Burnout with Quality Improvement, Patient Experience Measurement, Clinic Culture, and Job Satisfaction

Comparison of patient-reported outcomes measurement information system (PROMIS®)-29 and PROMIS global physical and mental health scores

The PROMIS-16 reproduces the PROMIS-29 physical and mental health summary scores accurately in a probability-based internet panel

Mapping of the PROMIS global health measure to the PROPr in the United States

Ron D. Hays Information

University

University of California, Los Angeles

Position

___

Citations(all)

120607

Citations(since 2020)

33800

Cited By

102299

hIndex(all)

161

hIndex(since 2020)

81

i10Index(all)

651

i10Index(since 2020)

427

Email

University Profile Page

University of California, Los Angeles

Ron D. Hays Skills & Research Interests

health outcomes

patient evaluations of care

Top articles of Ron D. Hays

Are some ways of defining chronic low back pain more indicative of future back pain than others?

Authors

Nabeel Qureshi,Ron D Hays,Patricia M Herman

Journal

Pain Medicine

Published Date

2024/2/1

MethodsWe studied adults who responded “Yes, I currently have this condition” to the question “Do you currently have back pain?” at baseline in 2 online panels:(1) Amazon Mechanical Turk (MTurk), a convenience panel of workers who participate in the Amazon online MTurk marketplace; 4 and (2) KnowledgePanel (KP), the oldest and largest probability-based online panel in the United States. 5 We identified those who met 1 or more of 4 definitions of CLBP at baseline: 3

Is Primary Care Patient Experience Associated with Provider-Patient Language Concordance and Use of Interpreters for Spanish-preferring Patients: A Systematic Literature Review

Authors

Denise D Quigley,Nabeel Qureshi,Zachary Predmore,Yareliz Diaz,Ron D Hays

Published Date

2024/3/5

BackgroundHealthcare provided by a bilingual provider or with the assistance of an interpreter improves care quality; however, their associations with patient experience are unknown. We reviewed associations of patient experience with provider-patient language concordance (LC) and use of interpreters for Spanish-preferring patients.MethodWe reviewed articles from academic databases 2005–2023 following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and Joanna Briggs Institute Checklists to rate study quality. We reviewed 217 (of 2193) articles, yielding 17 for inclusion.ResultsOf the 17 included articles, most articles focused on primary (n = 6 studies) or pediatric care (n = 5). All were cross-sectional, collecting data by self-administered surveys (n = 7) or interviews (n = 4). Most assessed the relationship between LC or interpreter use and patient experience by …

How Well Do Seven Self-Report Measures Represent Underlying Back Pain Impact?

Authors

Ron D Hays,Patricia M Herman,Nabeel Qureshi,Anthony Rodriguez,Maria Orlando Edelen

Journal

Pain Management Nursing

Published Date

2024/2/1

BackgroundThe extent to which different measures of back pain impact represent an underlying common factor has implications for decisions about which one to use in studies of pain management and estimating one score from others.AimsTo determine if different self-report back pain impact measures represent an underlying pain latent variable and estimate associations with it.MethodSeven pain impact measures completed by Amazon Mechanical Turk adults are used to estimate internal consistency reliability and associations: Oswestry Disability Index (ODI), Roland-Morris Disability Questionnaire (RMDQ), short form of the Örebro Musculoskeletal Pain Questionnaire (OMPQ), Subgroups for Targeted Treatment (STarT) Back Tool, the Graded Chronic Pain Scale (GCPS) disability score, PEG (Pain intensity, interference with Enjoyment of life, interference with General activity), and Impact Stratification Score (ISS …

Narrative comments about pediatric inpatient experiences yield substantial information beyond answers to closed-ended CAHPS survey questions

Authors

Denise D Quigley,Marc N Elliott,Mary E Slaughter,Carlos Lerner,Ron D Hays

Journal

Journal of Pediatric Nursing

Published Date

2024/3/2

PurposeAdults' comments on patient experience surveys explain variation in provider ratings, with negative comments providing more actionable information than positive comments. We investigate if narrative comments on the Consumer Assessment of Healthcare Providers and Systems (CAHPS®) survey of inpatient pediatric care (Child HCAHPS) account for global perceptions of the hospital beyond that explained by reports about specific aspects of care.MethodsWe analyzed 545 comments from 927 Child HCAHPS surveys completed by parents and guardians of hospitalized children with at least a 24-h hospital stay from July 2017 to December 2020 at an urban children's hospital. Comments were coded for valence (positive/negative/mixed) and actionability and used to predict Overall Hospital Rating and Willingness to Recommend the Hospital along with Child HCAHPS composite scores.ResultsComments …

Associations of Primary Care Provider Burnout with Quality Improvement, Patient Experience Measurement, Clinic Culture, and Job Satisfaction

Authors

Denise D Quigley,Mary Ellen Slaughter,Nabeel Qureshi,Ron D Hays

Journal

Journal of General Internal Medicine

Published Date

2024/1/25

BackgroundBurnout among providers negatively impacts patient care experiences and safety. Providers at Federally Qualified Health Centers (FQHC) are at high risk for burnout due to high patient volumes; inadequate staffing; and balancing the demands of patients, families, and team members.ObjectiveExamine associations of provider burnout with their perspectives on quality improvement (QI), patient experience measurement, clinic culture, and job satisfaction.DesignWe conducted a cross-sectional provider survey about their perspectives including the single-item burnout measure. We fit separate regression models, controlling for provider type, gender, being multilingual, and fixed effects for clinic predicting outcome measures from burnout.

Comparison of patient-reported outcomes measurement information system (PROMIS®)-29 and PROMIS global physical and mental health scores

Authors

Rabih Nayfe,Matthieu Chansard,Linda S Hynan,Eric M Mortensen,Thiru Annaswamy,Liana Fraenkel,Una E Makris

Journal

BMC musculoskeletal disorders

Published Date

2020/12

Background Chronic low back pain (cLBP) results in significant physical, psycho-social and socioeconomic burden. Identifying efficient and reliable patient reported outcome measures is critical for research and clinical purposes. The NIH’s Patient Reported Outcomes Measurement Information System (PROMIS) instruments have not been compared to validated “legacy” instruments in older adults with cLBP. This study evaluates construct (convergent and discriminant) validity and time to complete (TTC) PROMIS as compared to legacy instruments. Methods We enrolled older Veterans (age 60+) with cLBP with/without leg pain scheduled for lumbar epidural steroid injections. Subjects completed PROMIS computer adaptive test item banks and corresponding legacy instruments in the following domains: pain intensity, interference, and behavior; functional …

The PROMIS-16 reproduces the PROMIS-29 physical and mental health summary scores accurately in a probability-based internet panel

Authors

Ron D Hays,Patricia M Herman,Anthony Rodriguez,Mary Slaughter,Chengbo Zeng,Maria Orlando Edelen

Journal

Quality of Life Research

Published Date

2024/4/23

PurposeThe Patient-Reported Outcomes Measurement Information System® (PROMIS)-16 assesses the same multi-item domains but does not include the pain intensity item in the PROMIS-29. We evaluate how well physical and mental health summary scores estimated from the PROMIS-16 reproduce those estimated using the PROMIS-29.MethodsAn evaluation of data collected from 4130 respondents from the KnowledgePanel. Analyses include confirmatory factor analysis to assess physical and mental health latent variables based on PROMIS-16 scores, reliability estimates for the PROMIS measures, mean differences and correlations of scores estimated by the PROMIS-16 with those estimated by the PROMIS-29, and associations between differences in corresponding PROMIS-16 and PROMIS-29 scores by sociodemographic characteristics.ResultsA two-factor (physical and mental health) model adequately …

Mapping of the PROMIS global health measure to the PROPr in the United States

Authors

Ron D Hays,Patricia M Herman,Nabeel Qureshi,Anthony Rodriguez,Maria Orlando Edelen

Journal

Journal of Patient-Reported Outcomes

Published Date

2024/1/10

BackgroundThe Patient-Reported Outcomes Measurement and Information System (PROMIS®) global health items (global-10) yield physical and mental health scale scores and the PROMIS-Preference (PROPr) scoring system estimated from PROMIS domain scores (e.g., PROMIS-29 + 2) produces a single score anchored by 0 (dead or as bad as being dead) to 1 (full health). A link between the PROMIS global-10 and the PROPr is needed.MethodsThe PROMIS-29 + 2 and the PROMIS global-10 were administered to 4102 adults in the Ipsos KnowledgePanel in 2022. The median age was 52 (range 18–94), 50% were female, 70% were non-Hispanic White, and 64% were married or living with a partner. The highest level of education completed for 26% of the sample was a high school degree or general education diploma and 44% worked full-time. We estimated correlations of the PROPr with the PROMIS …

Predictors of Pain Management Strategies in Adults with Low-Back Pain: A Secondary Analysis of Amazon Mechanical Turk Survey Data

Authors

Brian R Anderson,Patricia M Herman,Ron D Hays

Journal

Journal of Integrative and Complementary Medicine

Published Date

2024/3/1

Objective: To evaluate the associations between baseline demographics, health conditions, pain management strategies, and health-related quality-of-life (HRQoL) measures with pain management strategies at 3-month follow-up in respondents reporting current low-back pain (LBP). Study design: Cohort study of survey data collected from adults with LBP sampled from Amazon Mechanical Turk crowdsourcing panel. Methods: Demographics, health conditions, and the Patient-Reported Outcomes Measurement Information System (PROMIS)-10 were included in the baseline survey. Respondents reporting LBP completed a more comprehensive survey inquiring about pain management strategies and several HRQoL measures. Bivariate then multivariate logistic regression estimated odds ratios (ORs) with 95% confidence intervals (CIs) for the association between baseline characteristics and pain management …

Performance of the Physical Functioning Activities of Daily Living Scale in the 2020 Medicare Health Outcomes Survey

Authors

Ron D Hays,Marc N Elliott

Journal

Archives of Physical Medicine and Rehabilitation

Published Date

2024/4/1

ObjectiveAssessing functional limitations for adults at high risk of frailty yields valuable information for identifying those in need of therapy. We evaluate a self-report measure used to assess physical function among Medicare recipients in the United States.DesignSecondary analysis of the 2020 Medicare Health Outcomes Survey.SettingA random sample of adult enrollees of 510 managed care plans.Participants287,476 adults (37% completion rate): 58% women; 16% were <65 years old (entitled via disability), 50% 65-74, and 34% 75 or older; 77% White, 14% Black, and 8% another race; 19% had <high school education.InterventionsNot applicable.Main Outcome MeasureWe evaluate item distributions, dimensionality, monotonicity of response options, reliability, and validity of the 8-item Physical Functioning Activities of Daily Living (PFADL) scale.ResultsMost reported they could do 6 basic activities of daily living …

Development of an ultra-short measure of eight domains of health-related quality of life for research and clinical care: the patient-reported outcomes measurement information …

Authors

Maria Orlando Edelen,Chengbo Zeng,Ron D Hays,Anthony Rodriguez,Janel Hanmer,Judy Baumhauer,David Cella,Bryce B Reeve,Patricia M Herman

Journal

Quality of Life Research

Published Date

2024/2/6

PurposeWe describe development of a short health-related quality of life measure, the patient-reported outcomes measurement information system®(PROMIS®)-16 Profile, which generates domain-specific scores for physical function, ability to participate in social roles and activities, anxiety, depression, sleep disturbance, pain interference, cognitive function, and fatigue.MethodsAn empirical evaluation of 50 candidate PROMIS items and item pairs was conducted using data from a sample of 5775 respondents from Amazon’s Mechanical Turk (MTurk). Results and item response theory information curves for a subset of item pairs were presented and discussed in a stakeholder meeting to narrow the candidate item sets. A survey of the stakeholders and 124 MTurk adults was conducted to solicit preferences among remaining candidate items and finalize the measure.ResultsEmpirical evaluation showed minimal …

Development of short forms for screening children’s dental caries and urgent treatment needs using item response theory and machine learning methods

Authors

Di Xiong,Marvin Marcus,Carl A Maida,Yuetong Lyu,Ron D Hays,Yan Wang,Jie Shen,Vladimir W Spolsky,Steve Y Lee,James J Crall,Honghu Liu

Journal

Plos one

Published Date

2024/3/22

Objectives Surveys can assist in screening oral diseases in populations to enhance the early detection of disease and intervention strategies for children in need. This paper aims to develop short forms of child-report and proxy-report survey screening instruments for active dental caries and urgent treatment needs in school-age children. Methods This cross-sectional study recruited 497 distinct dyads of children aged 8–17 and their parents between 2015 to 2019 from 14 dental clinics and private practices in Los Angeles County. We evaluated responses to 88 child-reported and 64 proxy-reported oral health questions to select and calibrate short forms using Item Response Theory. Seven classical Machine Learning algorithms were employed to predict children’s active caries and urgent treatment needs using the short forms together with family demographic variables. The candidate algorithms include CatBoost, Logistic Regression, K-Nearest Neighbors (KNN), Naïve Bayes, Neural Network, Random Forest, and Support Vector Machine. Predictive performance was assessed using repeated 5-fold nested cross-validations. Results We developed and calibrated four ten-item short forms. Naïve Bayes outperformed other algorithms with the highest median of cross-validated area under the ROC curve. The means of best testing sensitivities and specificities using both child-reported and proxy-reported responses were 0.84 and 0.30 for active caries, and 0.81 and 0.31 for urgent treatment needs respectively. Models incorporating both response types showed a slightly higher predictive accuracy than those relying on either child-reported or proxy …

Embedding research study recruitment within the patient portal preCheck-in

Authors

Richard K Leuchter,Suzette Ma,Douglas S Bell,Ron D Hays,Fernando Javier Sanz Vidorreta,Sandra L Binder,Catherine A Sarkisian

Journal

Journal of the American Medical Informatics Association

Published Date

2023/12/1

Objective Patient portals are increasingly used to recruit patients in research studies, but communication response rates remain low without tactics such as financial incentives or manual outreach. We evaluated a new method of study enrollment by embedding a study information sheet and HIPAA authorization form (HAF) into the patient portal preCheck-in (where patients report basic information like allergies). Materials and Methods Eligible patients who enrolled received an after-visit patient-reported outcomes survey through the patient portal. No additional recruitment/messaging efforts were made. Results A total of 386 of 843 patients completed preCheck-in, 308 of whom signed the HAF and enrolled in the study (37% enrollment rate). Of 93 patients who were eligible to receive the after-visit survey, 45 completed it (48% completion rate …

Follow-Up Shadow Coaching Improves Primary Care Provider-Patient Interactions and Maintains Improvements When Conducted Regularly: A Spline Model Analysis

Authors

Denise D Quigley,Marc N Elliott,Mary E Slaughter,Efrain Talamantes,Ron D Hays

Journal

Journal of general internal medicine

Published Date

2023/1

IntroductionShadow coaching improves provider-patient interactions, as measured by CG-CAHPS® overall provider rating (OPR) and provider communication (PC). However, these improvements erode over time.AimExamine whether a second coaching session (re-coaching) improves and sustains patient experience.SettingLarge, urban Federally Qualified Health CenterProgramTrained providers observed patient care by colleagues and provided suggestions for improvement. Providers with OPRs<90 (0–100-point scale) were eligible.EvaluationWe used stratified randomization based on provider type and OPR to assign half of the 40 eligible providers to re-coaching. For OPR and PC, we fit mixed-effects regression models with random-effects for provider (level of treatment assignment) and fixed-effects for time (linear spline with knots and possible “jump” at initial coaching and re-coaching), previous OPR …

Comparison of Simple-Summated Scoring and Toxicity Index Scoring of Symptom Bother in the NSABP B-30 Clinical Trial

Authors

Ron D Hays,Gillian Gresham,Patricia A Ganz,Mourad Tighiouart

Journal

Applied Research in Quality of Life

Published Date

2023/4

BackgroundLevel of symptom burden for cancer patients can be summarized using simple-summated scoring of multiple patient-reported symptoms. The Toxicity Index (TI) is an alternative that has been used primarily to summarize clinician-reported toxicities.ObjectiveTo compare the TI with simple-summated scoring of 28 patient-reported symptoms.MethodsThis is a secondary analysis of longitudinal data from a clinical trial of women with stage 2 or 3 breast cancer: baseline (n = 2156) and 6 months later (n = 1764). Study participants completed the 28-item Breast Cancer Prevention Trial symptom checklist assessing level of symptom bother in the past 7 days and four criterion items assessing general health and overall quality of life.ResultsAssociations of simple-summated scoring of the 28 cancer-related symptoms with the general health and overall quality of life items tended to be larger than correlations of …

Likely change indexes improve estimates of individual change on patient-reported outcomes

Authors

John Devin Peipert,Ron D Hays,David Cella

Journal

Quality of Life Research

Published Date

2023/5

PurposeIndividual change on a patient-reported outcome (PRO) measure can be assessed by statistical significance and meaningfulness to patients. We explored the relationship between these two criteria by varying the confidence levels of the coefficient of repeatability (CR) on the Patient-Reported Outcomes Measurement Information System (R) Physical Function (PF) 10a (PF10a) measure.MethodsIn a sample of 1129 adult cancer patients, we estimated individual-change thresholds on the PF10a from baseline to 6 weeks later with the CR at 50%, 68%, and 95% confidence. We also assessed agreement with group- and individual-level thresholds from anchor-based methods [mean change and receiver operating characteristic (ROC) curve] using a PF-specific patient global impression of change (PGIC).ResultsCRs at 50%, 68%, and 95% confidence were 3, 4, and 7 raw score points, respectively. The ROC …

Development of a Patient-Reported Outcome Measure to Assess Symptoms Associated with Cataract Surgery and Intraocular Lens Implants

Authors

Angelina MM Santoso,Jennifer E Lutomski,Cynthia S Hofman,Silke F Metzelthin,Jeanet W Blom,Philip J van der Wees,Marcel GM Olde Rikkert,René JF Melis,TOPICS-MDS Consortium

Journal

Value in Health

Published Date

2018/10/1

BackgroundThe Older Persons and Informal Caregivers Minimum Data Set (TOPICS-MDS) is a standardized data set that was developed to evaluate the quality of multidimensional geriatric care. There is an inherent need to reduce the number of TOPICS-MDS survey items to core outcomes to allow it to be more easily applied as a patient-reported outcome measure in clinical settings.ObjectivesTo create a TOPICS-short form (TOPICS-SF) and examine its validity.MethodsData in the TOPICS-MDS from persons aged 65 years and older in the Netherlands were used for the following analyses. Multiple linear regression analyses were performed to select the items and to derive domain weights of TOPICS-SF. A priori hypotheses were made on the basis of psychometric properties of the full-length TOPICS-MDS preference-weighted score (TOPICS-CEP). The validity of TOPICS-SF was evaluated by 1) examining the …

Effects of excluding those who report having “Syndomitis” or “Chekalism” on data quality: Longitudinal health survey of a sample from Amazon’s Mechanical Turk

Authors

Ron D Hays,Nabeel Qureshi,Patricia M Herman,Anthony Rodriguez,Arie Kapteyn,Maria Orlando Edelen

Journal

Journal of Medical Internet Research

Published Date

2023/8/4

Background Researchers have implemented multiple approaches to increase data quality from existing web-based panels such as Amazon’s Mechanical Turk (MTurk). Objective This study extends prior work by examining improvements in data quality and effects on mean estimates of health status by excluding respondents who endorse 1 or both of 2 fake health conditions (“Syndomitis” and “Chekalism”). Methods Survey data were collected in 2021 at baseline and 3 months later from MTurk study participants, aged 18 years or older, with an internet protocol address in the United States, and who had completed a minimum of 500 previous MTurk “human intelligence tasks.” We included questions about demographic characteristics, health conditions (including the 2 fake conditions), and the Patient Reported Outcomes Measurement Information System (PROMIS)-29+2 (version 2.1) preference–based score survey. The 3-month follow-up survey was only administered to those who reported having back pain and did not endorse a fake condition at baseline. Results In total, 15% (996/6832) of the sample endorsed at least 1 of the 2 fake conditions at baseline. Those who endorsed a fake condition at baseline were more likely to identify as male, non-White, younger, report more health conditions, and take longer to complete the survey than those who did not endorse a fake condition. They also had substantially lower internal consistency reliability on the PROMIS-29+2 scales than those who did not endorse a fake condition: physical function (0.69 vs 0.89), pain interference …

Seeing the light in self-reported glare.

Authors

Elisha Johnston,Steven P Reise,Karen L Spritzer,Ron D Hays

Journal

European Journal of Psychological Assessment

Published Date

2023/11/10

We conducted a secondary analysis to evaluate two glare items versus a composite score from the two items in a sample of 544 patients (38% women; Mdn= 29 years old; 13% high school education or less) before and after eye surgery. The first question was from a National Eye Institute (NEI) survey and the second question included a definition and picture of glare. At baseline, 28% of participants reported glare on the NEI item versus 39% on the question with the definition and picture. There was 76% agreement between the two questions (K=. 46). Three months after baseline, there was no change in the percentage of participants who reported glare on the NEI question (27%), but a significant decrease in participants reporting glare on the question with the definition and picture (38% at baseline to 25% 3 months later). A 2-item glare scale was more reliable and highly correlated with multi-item measures of halos …

Simulation study comparing analytical methods for single-item longitudinal patient-reported outcomes data

Authors

Vinicius F Calsavara,Márcio A Diniz,Mourad Tighiouart,Patricia A Ganz,N Lynn Henry,Ron D Hays,Greg Yothers,André Rogatko

Journal

Quality of Life Research

Published Date

2023/3

PurposeEfficient analytical methods are necessary to make reproducible inferences on single-item longitudinal ordinal patient-reported outcome (PRO) data. A thorough simulation study was performed to compare the performance of the semiparametric probabilistic index models (PIM) with a longitudinal analysis using parametric cumulative logit mixed models (CLMM).MethodsIn the setting of a control and intervention arm, we compared the power of the PIM and CLMM to detect differences in PRO adverse event (AE) between these groups using several existing and novel summary scores of PROs. For each scenario, PRO data were simulated using copula multinomial models. Comparisons were also exemplified using clinical trial data.ResultsOn average, CLMM provided substantially greater power than the PIM to detect differences in PRO-AEs between the groups when the baseline-adjusted method was used …

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Ron D. Hays FAQs

What is Ron D. Hays's h-index at University of California, Los Angeles?

The h-index of Ron D. Hays has been 81 since 2020 and 161 in total.

What are Ron D. Hays's top articles?

The articles with the titles of

Are some ways of defining chronic low back pain more indicative of future back pain than others?

Is Primary Care Patient Experience Associated with Provider-Patient Language Concordance and Use of Interpreters for Spanish-preferring Patients: A Systematic Literature Review

How Well Do Seven Self-Report Measures Represent Underlying Back Pain Impact?

Narrative comments about pediatric inpatient experiences yield substantial information beyond answers to closed-ended CAHPS survey questions

Associations of Primary Care Provider Burnout with Quality Improvement, Patient Experience Measurement, Clinic Culture, and Job Satisfaction

Comparison of patient-reported outcomes measurement information system (PROMIS®)-29 and PROMIS global physical and mental health scores

The PROMIS-16 reproduces the PROMIS-29 physical and mental health summary scores accurately in a probability-based internet panel

Mapping of the PROMIS global health measure to the PROPr in the United States

...

are the top articles of Ron D. Hays at University of California, Los Angeles.

What are Ron D. Hays's research interests?

The research interests of Ron D. Hays are: health outcomes, patient evaluations of care

What is Ron D. Hays's total number of citations?

Ron D. Hays has 120,607 citations in total.

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