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2.
Arthritis Care Res (Hoboken) ; 75(2): 252-259, 2023 02.
Article in English | MEDLINE | ID: mdl-34397172

ABSTRACT

OBJECTIVE: To quantify vehicle control as a metric of automobile driving performance in patients with rheumatoid arthritis (RA). METHODS: Naturalistic driving assessments were completed in patients with active RA and controls without disease. Data were collected using in-car, sensor-based instrumentation installed in the participants' own vehicles to observe typical driving habits. RA disease status, disease activity, and functional status were associated with vehicle control (lateral [steering] and longitudinal [braking/accelerating] acceleration variability) using mixed-effect linear regression models stratified by road type (defined by roadway speed limit). RESULTS: Across 1,292 driving hours, RA drivers (n = 33) demonstrated differences in vehicle control compared to controls (n = 23), with evidence of significant statistical interaction between disease status and road type (P < 0.001). On residential roads, participants with RA demonstrated overall lower braking/accelerating variability than controls (P ≤ 0.004) and, when disease activity was low, lower steering variability (P = 0.03). On interstates/highways, RA was associated with increased steering variability among those with moderate/high Clinical Disease Activity Index scores (P = 0.04). In models limited to RA, increases in disease activity and physical disability over 12 weeks of observation were associated with a significant increase in braking/accelerating variability on interstate/highways (both P < 0.05). CONCLUSION: Using novel naturalistic assessments, we linked RA and worsening RA disease severity with aberrant vehicle control. These findings support the need for further research to map these observed patterns in vehicle control to metrics of driver risk and, in turn, to link patterns of real-world driving behavior to diagnosis and disease activity.


Subject(s)
Arthritis, Rheumatoid , Automobile Driving , Humans , Accidents, Traffic/prevention & control , Acceleration , Research Design , Linear Models , Arthritis, Rheumatoid/diagnosis
3.
Clin Rheumatol ; 41(12): 3825-3835, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36008579

ABSTRACT

INTRODUCTION/OBJECTIVES: There has been an increase in the proficiency and utilization of ultrasound among North American rheumatologists over the past decade. This study aims to create an updated upper extremity scanning protocol to inform ultrasound curriculum development for the American College of Rheumatology affiliated fellowship programs and guide clinical practice patterns in North America. METHOD: Three Delphi survey rounds were used to reach consensus on tiered-mastery designations for scan views of the shoulder, elbow, wrist, and hand joints. The survey was disseminated by Qualtrics™ to 101 potential participants with ultrasound experience. High agreement was defined as having ≥ 85% consensus and final tier designation as > 50% agreement for a preferred tier. Changes in responses were evaluated by McNemar's chi-square test. RESULTS: Consensus was achieved for 70% of scan views of the upper extremity joints. Two views-ulnar transverse view of the wrist and the radial/ulnar orthogonal views over metacarpophalangeal joints 2 and 5 of the hand-were upgraded from tier 2 to tier 1. The suprascapular transverse and the axillary longitudinal views of the shoulder were downgraded from tier 2 to tier 3. A new anterior transverse view of the elbow was added to the protocol with tier 1 designation. CONCLUSIONS: This study reflects the current opinions of North American rheumatologists for scanning upper extremity joints and provides support for the updated protocol and guidance for educators in rheumatology ultrasound. Key Points • Ultrasound scan views of the metacarpophalangeal, wrist, elbow, and glenohumeral joint recesses and views of the biceps and rotator cuff tendons at the shoulder were perceived as essential views of the upper extremity scanning protocol for rheumatologists to master and perform routinely. • A targeted scanning approach of the upper extremity joints may be considered when focal symptoms are present. • The North American Musculoskeletal Ultrasound Scanning Protocol shares some similarities with existing musculoskeletal ultrasound protocols of other specialties and worldwide rheumatology societies but varies in the extent of examination and emphasis on certain specialty-specific focuses.


Subject(s)
Elbow , Shoulder Joint , Humans , Shoulder , Wrist , Delphi Technique , Upper Extremity
4.
NEJM Evid ; 1(3)2022 Mar.
Article in English | MEDLINE | ID: mdl-35434725

ABSTRACT

BACKGROUND: The relative efficacy and safety of allopurinol and febuxostat when used according to current guidelines for the treatment of hyperuricemia are unknown. This double-blind noninferiority trial examined these issues. METHODS: Participants with gout and hyperuricemia (with at least 33% having stage 3 chronic kidney disease) were randomly assigned to allopurinol or febuxostat in this 72-week trial, with doses titrated to target serum urate. The trial had three phases: titration (weeks 0 to 24), maintenance (weeks 25 to 48), and observation (weeks 49 to 72). Allopurinol and febuxostat were initiated at daily doses of 100 and 40 mg, with maximum titration to 800 and 120 mg, respectively. Antiinflammatory prophylaxis was given during phases 1 and 2. The primary end point was the proportion of patients experiencing one or more flares during phase 3, with a prespecified noninferiority margin of less than 8 percentage points between allopurinol and febuxostat. Secondary end points included efficacy in patients with chronic kidney disease, proportion achieving target serum urate levels, and serious adverse events. RESULTS: This study included 940 participants; 20.1% withdrew, with similar proportions in treatment arms. During phase 3, 36.5% of allopurinol-treated participants had one flare or more compared with 43.5% of febuxostat-treated participants (P<0.001 for noninferiority). Overall, 80% of participants achieved mean target urates during phase 2 with no differences by treatment. There were no treatment differences (including cardiovascular events) in serious adverse events. CONCLUSIONS: Allopurinol and febuxostat achieved serum urate goals in patients with gout; allopurinol was noninferior to febuxostat in controlling flares. Similar outcomes were noted in participants with stage 3 chronic kidney disease. (Funded by the Cooperative Studies Program of the Department of Veterans Affairs Office of Research and Development; ClinicalTrials.gov identifier, NCT02579096.).

5.
Clin Rheumatol ; 40(10): 4233-4242, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33821367

ABSTRACT

BACKGROUND/OBJECTIVE: A North American rheumatology consensus on tiered-mastery designation for anatomic views was developed in 2011 for course and fellowship teaching. This study updates the lower extremity joint scanning protocols aiming to inform musculoskeletal ultrasound curriculum development for the American College of Rheumatology affiliated Fellowship Programs. METHODS: Three Delphi rounds were conducted to reach consensus for tiered-level mastery designation for hip, knee, ankle, and foot scanning views. The survey was disseminated (Qualtrics™) to 101 potential participants with ultrasound teaching experience. High agreement was defined as ≥ 85% consensus and final tier designation as having >50% agreement for the preferred tier. Response changes were evaluated by McNemar's chi-square test. RESULTS: Consensus regarding tier designations was reached for 80% of the views. Three knee views (anterior transverse suprapatellar, medial, and lateral longitudinal) and 2 ankle views (anterior and posterior transverse) achieved upgrades to tier 1 from 2. The transverse sacroiliac hip joint was downgraded from tier 2 to 3. The lateral longitudinal hip view was added with a tier 1 designation. CONCLUSION: Updated scanning protocols support modifications reflecting current scanning methods delivered by North American rheumatologists performing point of care ultrasound that may inform educators involved in rheumatology ultrasound. Key Points • The anterior transverse suprapatellar, medial, and lateral longitudinal knee views; the anterior and posterior transverse ankle views; and the lateral longitudinal view hip view were perceived as important to master and perform routinely. • The transverse sacroiliac joint view was suggested to be performed based on practice focus.


Subject(s)
Ankle , Ankle/diagnostic imaging , Consensus , Delphi Technique , Humans , North America , Ultrasonography
6.
Ann Rheum Dis ; 79(7): 908-913, 2020 07.
Article in English | MEDLINE | ID: mdl-32213497

ABSTRACT

OBJECTIVE: To assess Doppler ultrasound (US) and tenosynovial fluid (TSF) characteristics in tenosynovitis within common rheumatic conditions, as well as their diagnostic utility. METHODS: Subjects with tenosynovitis underwent Doppler US and US-guided TSF aspiration for white cell count (WCC) and crystal analysis. Tenosynovial Doppler scores (DS) were semiquantitatively graded. TSF WCC and DS were compared using Kruskal-Wallis tests and logistic regression between non-inflammatory conditions (NIC), inflammatory conditions (IC) and crystal-related conditions (CRC). Receiver operating curves, sensitivity and specificity assessed the ability of WCC and DS to discriminate IC from NIC. RESULTS: We analysed 100 subjects from 14 sites. The mean age was 62 years, 65% were female, and the mean TSF volume was 1.2 mL. Doppler signal was present in 93.7% of the IC group and was more frequent in IC than in NIC group (OR 6.82, 95% CI 1.41 to 32.97). The TSF median WCC per 109/L was significantly higher in the IC (2.58, p<0.001) and CRC (1.07, p<0.01) groups versus the NIC group (0.38). A TSF cut-off of ≥0.67 WCC per 109/L optimally discriminated IC versus NIC with a sensitivity and specificity each of 81.3%. In the IC group, 20 of 48 (41.7%) subjects had a TSF WCC <2.00 per 109/L. CONCLUSIONS: A negative DS helps rule out IC in tenosynovitis, but a positive DS is non-specific and merits TSF testing. Unlike synovial fluid, a lower TSF WCC better discriminates IC from NIC. US guidance facilitates aspiration of minute TSF volume, which is critical for diagnosing tenosynovial CRC.


Subject(s)
Rheumatic Diseases/diagnosis , Synovial Fluid/chemistry , Tenosynovitis/diagnostic imaging , Tenosynovitis/metabolism , Ultrasonography, Doppler/statistics & numerical data , Aged , Diagnosis, Differential , Female , Humans , Leukocyte Count , Logistic Models , Male , Middle Aged , ROC Curve , Rheumatic Diseases/etiology , Sensitivity and Specificity , Tenosynovitis/complications
7.
BMC Med Educ ; 20(1): 39, 2020 Feb 07.
Article in English | MEDLINE | ID: mdl-32033553

ABSTRACT

BACKGROUND: Despite a paucity of evidence to support a multitude of educational innovations, curricular leaders are pressured to find innovative solutions to better prepare medical students for an evolving twenty-first century health care system. As part of this effort, this study directly compared student-rated effectiveness scores of six different learning modalities. METHODS: Study participants included 286 medical students enrolled in the second-year rheumatology core at a single academic medical center between 2013 and 2017. Students were surveyed at the end of the core with a 15-item questionnaire, and student perceived effectiveness of six different learning modalities were compared. RESULTS: The modality that outperformed all others was Live Patient Encounters (LPE), with significantly higher student-rated effectiveness scores when compared to the referent modality of Problem-Based Learning (PBL). Using a 5-point Likert scale with responses ranging from "not effective" to "highly effective," LPE received a mean effectiveness score of 4.77 followed by Augenblick (4.21), PBL (4.11), Gout Racer video game (3.49), Rheumatology Remedy e-module (3.49), and simulation knee injection (3.09). CONCLUSIONS: Technologically advanced novel learning strategies were outperformed in this study by the more traditional active learning modality of LPE. This finding highlights the importance of testing innovative learning strategies at the level of the learner. Three additional conclusions can be drawn from this result. First, conflation of technology with innovation may lead to a myopic view of educational reform. Second, human factors seem to be responsible for the success of LPE and may have far-reaching educational rewards. Third, further applications of LPE should be tested in non-rheumatologic curricula. The relevance of this study is innately tied to the humanities-based application. While a formal qualitative analysis was not performed in this study, preliminary results suggest that live, structured patient interactions in the pre-clinical years of medical education may not only promote the learning of important educational objectives but also foster professional development, empathy, reflection, leadership, agency, and interpersonal skills. This "win-win" scenario (if true) would stand out as a rarity among strategic educational initiatives.


Subject(s)
Education, Medical, Undergraduate/organization & administration , Problem-Based Learning/organization & administration , Rheumatology/education , Humans , Surveys and Questionnaires
8.
Arthritis Care Res (Hoboken) ; 72(8): 1177-1184, 2020 08.
Article in English | MEDLINE | ID: mdl-31199596

ABSTRACT

OBJECTIVE: European rheumatology and radiology-determined standards have largely driven the execution of ultrasound in rheumatology (RhUS). How this translates to American rheumatologic practice has not been examined. A rheumatology-driven consensus on documentation, scanning conventions, and tiered-mastery designation for anatomic region views was developed in 2011 and served as the framework for training and clinical research validation. The present study was undertaken to update this consensus to reflect current utilization of musculoskeletal RhUS evaluation in the US. METHODS: A 3-round Delphi method study was conducted using a 96-item questionnaire sent via Qualtrics survey software to 101 respondents experienced in RhUS education and scholarship. The target participant number was 38. High agreement was defined as ≥85% agreement on each item. McNemar's chi-square test was used to analyze changes in agreement in the responses. Comments were reviewed for content analysis. RESULTS: A total of 46 respondents completed all 3 rounds. Of documentation and scanning convention statements, 80% and 100%, respectively, reached high agreement. Comments reflected the need for rheumatology-defined and disease-specific complete scan and limited scan definitions, separate from radiology-defined definitions. CONCLUSION: Many scanning conventions from 2011 remain relevant in current practice. There is a need to determine rheumatology-defined descriptions for common procedural terminology codes for complete and limited scans that accurately reflect the current state of RhUS.


Subject(s)
Clinical Protocols/standards , Documentation/standards , Musculoskeletal System/diagnostic imaging , Rheumatology/standards , Ultrasonography/standards , Consensus , Delphi Technique , Humans , Surveys and Questionnaires , United States
9.
Arthritis Care Res (Hoboken) ; 72(6): 859-870, 2020 06.
Article in English | MEDLINE | ID: mdl-28777891

ABSTRACT

OBJECTIVE: Musculoskeletal ultrasound (MSUS) in rheumatology in the US has advanced by way of promotion of certifications and standards of use and inclusion of core fellowship curriculum. In order to inform endeavors for curricular integration, the objectives of the present study were to assess current program needs for curricular incorporation and the teaching methods that are being employed. METHODS: A needs-assessment survey (S1) was sent to 113 rheumatology fellowship program directors. For programs that taught MSUS, a curriculum survey (S2) was sent to lead faculty. Programs were stratified according to program size and use of a formal written curriculum. RESULTS: S1 (108 of 113 respondents; response rate 96%) revealed that 94% of programs taught MSUS, with 41% having a curriculum. Curricular implementation was unaffected by program size. Formal curricular adoption of MSUS was favored by 103 directors (95.3%), with 65.7% preferring such adoption to be optional. S2 (74 of 101 respondents; response rate 73%) showed that 41% of programs utilized a formal curriculum. Multiple teaching strategies were used, with content that was generally similar. Use of external courses, including the Ultrasound School of North American Rheumatologists course, was prevalent. Fewer barriers were noted compared to past surveys, but inadequate time, funding, and number of trained faculty still remained. Lack of divisional interest (P = 0.046) and interest of fellows (P = 0.012) were noted among programs without a formal curriculum. CONCLUSION: MSUS is taught by a significantly larger number of rheumatology fellowship programs today. Multiple teaching strategies are used with common content, and barriers still remain for some programs. Most program directors favor inclusion of a standardized MSUS curriculum, with many favoring inclusion to be optional.


Subject(s)
Musculoskeletal System/diagnostic imaging , Rheumatology/education , Ultrasonography , Curriculum , Humans , Needs Assessment , Surveys and Questionnaires
10.
Rheum Dis Clin North Am ; 46(1): 61-71, 2020 02.
Article in English | MEDLINE | ID: mdl-31757287

ABSTRACT

Ultrasound in rheumatology is gaining increasing acceptance in the field, with its use expanding beyond the musculoskeletal system to image rheumatic disease pathology of the vasculature, salivary glands, and lungs. Fellows in training and practicing clinicians are seeking ways to attain training and competency assessment. These standards are evolving, but no uniform mechanism for training exists. Although clinicians in practice find a wide array of resources available for self-directed education in ultrasound in rheumatology, a consensus-based and publicly available training curriculum can further enhance and standardize learning. This article discusses ultrasound in rheumatology education opportunities, competency assessment, and certification pathways.


Subject(s)
Education, Medical, Graduate/methods , Musculoskeletal Diseases/diagnostic imaging , Rheumatology/education , Ultrasonography/standards , Certification , Clinical Competence/standards , Education, Medical, Graduate/standards , Educational Measurement/standards , Humans , Point-of-Care Testing/standards , Rheumatic Diseases/diagnostic imaging , Rheumatology/standards
11.
J Clin Rheumatol ; 24(4): 203-209, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29664818

ABSTRACT

PURPOSE: This study reports the effect of disease-modifying therapies for rheumatoid arthritis (RA) on systolic and diastolic blood pressure (SBP, DBP) over 6 months and incident hypertension over 3 years in a large administrative database. METHODS: We used administrative Veterans Affairs databases to define unique dispensing episodes of methotrexate, leflunomide, sulfasalazine, hydroxychloroquine, tumor necrosis factor inhibitors, and prednisone among patients with RA. Changes in SBP and DBP in the 6 months before disease-modifying antirheumatic drug initiation were compared with changes observed in the 6 months after initiation. The risk of incident hypertension within 3 years (new diagnosis code for hypertension and prescription for antihypertensive) was also assessed. Multivariable models and propensity analyses assessed the impact of confounding by indication. RESULTS: A total of 37,900 treatment courses in 21,216 unique patients contributed data. Overall, there were no changes in SBP or DBP in 6 months prior to disease-modifying antirheumatic drug initiation (all P > 0.62). In contrast, there was a decline in SBP (ß = -1.08 [-1.32 to -0.85]; P < 0.0001) and DBP (ß = -0.48 [-0.62 to -0.33]; P < 0.0001) over the 6 months following initiation. The greatest decline was observed among methotrexate and hydroxychloroquine users. Methotrexate users were 9% more likely to have optimal blood pressure (BP) after 6 months of treatment. Patients treated with leflunomide had increases in BP and a greater risk of incident hypertension compared with patients treated with methotrexate (hazard ratio, 1.53 [1.21-1.91]; P < 0.001). CONCLUSIONS: Blood pressure may improve with treatment of RA, particularly with methotrexate or hydroxychloroquine. Leflunomide use, in contrast, is associated with increases in BP and a greater risk of incident hypertension.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Arthritis, Rheumatoid/physiopathology , Hypertension/epidemiology , Aged , Anti-Inflammatory Agents/therapeutic use , Arthritis, Rheumatoid/complications , Blood Pressure/physiology , Female , Humans , Hydroxychloroquine/therapeutic use , Incidence , Leflunomide/therapeutic use , Linear Models , Male , Methotrexate/therapeutic use , Middle Aged , Prednisone/therapeutic use , Retrospective Studies , Sulfasalazine/therapeutic use , Tumor Necrosis Factor Inhibitors
12.
Arthritis Rheumatol ; 68(8): 1818-27, 2016 08.
Article in English | MEDLINE | ID: mdl-26882094

ABSTRACT

OBJECTIVE: Unintentional weight loss is important and can be predictive of long-term outcomes in patients with rheumatoid arthritis (RA). This study was undertaken to assess how primary therapies for RA may influence changes in body mass index (BMI) in RA patients from a large administrative database. METHODS: Unique dispensing episodes of methotrexate, prednisone, leflunomide, and tumor necrosis factor inhibitors (TNFi) administered to RA patients were identified from the US Department of Veterans Affairs pharmacy databases. Values for C-reactive protein (CRP) level and BMI closest to the time point within 30 days of the treatment course start date and at follow-up time points were linked. Missing laboratory values were imputed. Weight loss was defined as a decrease in BMI of >1 kg/m(2) . Regression models were used to evaluate changes in BMI during each drug treatment as compared to treatment with methotrexate. To assess the impact of confounding by indication, propensity scores for use of each drug were incorporated in analyses using matched-weighting techniques. RESULTS: In total, 52,662 treatment courses in 32,859 RA patients were identified. At 6 months from the date of prescription fill, weight gain was seen among patients taking methotrexate, those taking prednisone, and those taking TNFi. On average, compared to methotrexate-treated patients, prednisone-treated patients had significantly more weight gain, while leflunomide-treated patients demonstrated weight loss. In multivariable models, more weight loss (ß = -0.41 kg/m(2) , 95% confidence interval [95% CI] -0.46, -0.36; P < 0.001) and a greater risk of weight loss (odds ratio 1.73, 95% CI 1.55, 1.79; P < 0.001) were evident among those receiving leflunomide compared to those receiving methotrexate. Treatment with prednisone was associated with greater weight gain (ß = 0.072 kg/m(2) , 95% CI 0.042, 0.10; P < 0.001). These associations persisted in analyses adjusted for propensity scores and in sensitivity analyses. CONCLUSION: Leflunomide is associated with significantly more, but modest, weight loss, while prednisone is associated with greater weight gain compared to other therapies for RA.


Subject(s)
Anti-Inflammatory Agents/pharmacology , Anti-Inflammatory Agents/therapeutic use , Antirheumatic Agents/pharmacology , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Body Mass Index , Body Weight/drug effects , Female , Humans , Isoxazoles/pharmacology , Isoxazoles/therapeutic use , Leflunomide , Male , Methotrexate/pharmacology , Methotrexate/therapeutic use , Middle Aged , Prednisone/pharmacology , Prednisone/therapeutic use , Tumor Necrosis Factor-alpha/antagonists & inhibitors
13.
Arthritis Care Res (Hoboken) ; 68(10): 1478-88, 2016 10.
Article in English | MEDLINE | ID: mdl-26866293

ABSTRACT

OBJECTIVE: Randomized controlled trials (RCTs) have consistently demonstrated the efficacy of biologic agents in treating patients with rheumatoid arthritis (RA) who satisfy strict eligibility criteria, yet studies report that a majority of RA patients in the US have had biologic treatment exposure. We identified the proportion of RA patients in clinical practice satisfying entry criteria for biologic agent RCTs. METHODS: Eligibility criteria of 30 RCTs of 10 Food and Drug Administration-approved biologic agents to treat RA were reviewed, summarized, and applied to 2 observational clinical cohorts: the Veterans Affairs Rheumatoid Arthritis registry (VARA; n = 1,523) and the Rheumatology and Arthritis Investigational Network Database (RAIN-DB; n = 1,548). Patients at a single clinical encounter were assessed for overall trial eligibility as well as eligibility across 3 domains: demographics, disease activity, and medication exposure. RESULTS: The mean percentage of patients that satisfied eligibility criteria was 3.7% (interquartile range [IQR] 1.5-3.1) in VARA and 7.1% (IQR 4.4-7.7) in RAIN-DB. Ineligibility was most often due to low disease activity, specifically low joint counts. The mean Disease Activity Score in 28 joints at enrollment was 6.59 (range 6.1-7.1) across RCTs versus 3.87 (0.07-8.69) in VARA and 3.65 (0.49-7.21) in RAIN-DB. RCTs for non-tumor necrosis factor (TNF) inhibitor biologic agents were more restrictive than RCTs for TNF inhibitors. There was no trend in eligibility by RCT study publication or drug approval date. CONCLUSION: The vast majority of RA patients from our clinical cohorts did not satisfy criteria for participation in biologic agent RCTs. These findings underscore the need for caution in extrapolating trial results to day-to-day management of RA patients and may provide insight into the differential responses to biologic agents reported in prior observational studies.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Biological Factors/therapeutic use , Randomized Controlled Trials as Topic/standards , Research Design/standards , Adolescent , Adult , Aged , Eligibility Determination , Female , Humans , Male , Middle Aged , Patient Selection , Randomized Controlled Trials as Topic/methods , Young Adult
14.
Curr Rheumatol Rep ; 16(11): 459, 2014 Nov.
Article in English | MEDLINE | ID: mdl-25315196

ABSTRACT

Although patients with rheumatoid arthritis (RA) are recognized to be disproportionately impacted by cardiovascular disease (CVD), effective approaches of primary and secondary CVD prevention have not been well defined in this population. Given their robust disease-modifying potential and effects on both pro-inflammatory and pro-atherogenic pathways, there has been substantial speculation that biologic treatments may serve as a means of providing highly effective RA disease control while simultaneously reducing CVD risk in this high risk group. In this review, we examine available evidence relevant to the associations of approved biologic treatments with CVD outcomes in the context of RA.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Biological Factors/therapeutic use , Cardiovascular Diseases/prevention & control , Arthritis, Rheumatoid/complications , Cardiovascular Diseases/etiology , Humans
17.
Arthritis Care Res (Hoboken) ; 66(1): 2-6, 2014 Jan.
Article in English | MEDLINE | ID: mdl-23925978

ABSTRACT

OBJECTIVE: To determine the reliability and validity of an objective structured clinical examination (OSCE) for musculoskeletal ultrasound (MSUS). METHODS: A 9-station OSCE was administered to 35 rheumatology fellows trained in MSUS and to 3 expert faculty (controls). Participants were unaware of joint health (5 diseased/4 healthy). Faculty assessors (n = 9) graded image quality with predefined checklists and a 0-5 global rating, blinded to who performed the study. Interrater reliability, correlation between a written multiple choice question examination (MCQ) and OSCE performance, and comparison of fellow OSCE results with those of the faculty were measured to determine OSCE reliability, concurrent validity, and construct validity. RESULTS: Assessors' interrater reliability was good (intraclass correlation coefficient [ICC] 0.7). Score reliability was good in the normal wrist and ankle stations (ICC 0.7) and moderate in the abnormal wrist and ankle stations (ICC 0.4). MCQ grades significantly correlated with OSCE grades (r = 0.52, P < 0.01). The fellows in the bottom quartile of the MCQ scored 3.07 on the OSCE, significantly worse than the top quartile fellows (3.32) and the faculty (3.29; P < 0.01). Scores also significantly discriminated bottom quartile fellows from faculty in the normal wrist and ankle stations (3.38 versus 3.78; P < 0.01), but not in the abnormal stations (3.37 versus 3.49; P = 0.08). CONCLUSION: MSUS OSCE is a reliable and valid method for evaluation of MSUS skill. Normal joint assessment stations are more reliable than abnormal joint assessment stations and better discriminate poorly performing fellows from faculty. Therefore, MSUS OSCE with normal joints can be used for the assessment of MSUS skill competency.


Subject(s)
Educational Measurement/methods , Musculoskeletal Diseases/diagnostic imaging , Musculoskeletal Diseases/diagnosis , Musculoskeletal System/diagnostic imaging , Rheumatology/education , Ultrasonography/methods , Ankle Joint/diagnostic imaging , Clinical Competence , Education, Medical, Continuing/methods , Humans , Observer Variation , Reproducibility of Results , Wrist Joint/diagnostic imaging
18.
Arthritis Rheum ; 65(12): 3017-25, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24284967

ABSTRACT

OBJECTIVE: To analyze the distribution of rheumatology practices in the US and factors associated with that distribution, in order to better understand the supply of the rheumatology workforce. METHODS: Using the American College of Rheumatology membership database, all practicing adult rheumatologist office addresses were mapped with ArcView software. The number of rheumatologists per Core Based Statistical Area (CBSA) was calculated. To investigate whether sociodemographic factors correlated with clustering of rheumatologists, covariates from the 2010 US Census for each CBSA, including age, sex, race/ethnicity, and median household income, were modeled. RESULTS: Many CBSAs, predominantly smaller micropolitan areas, did not have a practicing rheumatologist. For some of these smaller micropolitan areas (with populations of at least 40,000), the closest practicing rheumatologist was more than 200 miles away. However, we also identified several more-populous areas (populations of 200,000 or more) without a practicing rheumatologist. Greater numbers of rheumatologists were more likely to practice in areas with higher population densities and higher median incomes. More rheumatologists were also found in CBSAs in which there were rheumatology training programs. CONCLUSION: These findings demonstrate that many smaller regions of the country have no or few practicing adult rheumatologists. Patients with chronic rheumatic conditions in these areas likely have limited access to rheumatology care. Policy changes could address potential regional rheumatology workforce shortages, but limitations of the current data would need to be addressed prior to implementation of such changes.


Subject(s)
Health Services Needs and Demand , Physicians/supply & distribution , Rheumatology , Databases, Factual , Humans , United States , Workforce
19.
N Engl J Med ; 369(4): 307-18, 2013 Jul 25.
Article in English | MEDLINE | ID: mdl-23755969

ABSTRACT

BACKGROUND: Few blinded trials have compared conventional therapy consisting of a combination of disease-modifying antirheumatic drugs with biologic agents in patients with rheumatoid arthritis who have active disease despite treatment with methotrexate--a common scenario in the management of rheumatoid arthritis. METHODS: We conducted a 48-week, double-blind, noninferiority trial in which we randomly assigned 353 participants with rheumatoid arthritis who had active disease despite methotrexate therapy to a triple regimen of disease-modifying antirheumatic drugs (methotrexate, sulfasalazine, and hydroxychloroquine) or etanercept plus methotrexate. Patients who did not have an improvement at 24 weeks according to a prespecified threshold were switched in a blinded fashion to the other therapy. The primary outcome was improvement in the Disease Activity Score for 28-joint counts (DAS28, with scores ranging from 2 to 10 and higher scores indicating more disease activity) at week 48. RESULTS: Both groups had significant improvement over the course of the first 24 weeks (P=0.001 for the comparison with baseline). A total of 27% of participants in each group required a switch in treatment at 24 weeks. Participants in both groups who switched therapies had improvement after switching (P<0.001), and the response after switching did not differ significantly between the two groups (P=0.08). The change between baseline and 48 weeks in the DAS28 was similar in the two groups (-2.1 with triple therapy and -2.3 with etanercept and methotrexate, P=0.26); triple therapy was noninferior to etanercept and methotrexate, since the 95% upper confidence limit of 0.41 for the difference in change in DAS28 was below the margin for noninferiority of 0.6 (P=0.002). There were no significant between-group differences in secondary outcomes, including radiographic progression, pain, and health-related quality of life, or in major adverse events associated with the medications. CONCLUSIONS: With respect to clinical benefit, triple therapy, with sulfasalazine and hydroxychloroquine added to methotrexate, was noninferior to etanercept plus methotrexate in patients with rheumatoid arthritis who had active disease despite methotrexate therapy. (Funded by the Cooperative Studies Program, Department of Veterans Affairs Office of Research and Development, and others; CSP 551 RACAT ClinicalTrials.gov number, NCT00405275.)


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Hydroxychloroquine/therapeutic use , Immunoglobulin G/therapeutic use , Methotrexate/therapeutic use , Receptors, Tumor Necrosis Factor/therapeutic use , Sulfasalazine/therapeutic use , Aged , Antirheumatic Agents/adverse effects , Double-Blind Method , Drug Therapy, Combination , Etanercept , Female , Humans , Hydroxychloroquine/adverse effects , Immunoglobulin G/adverse effects , Male , Methotrexate/adverse effects , Middle Aged , Severity of Illness Index , Sulfasalazine/adverse effects , Treatment Failure
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