Kamil E. Barbour

Kamil E. Barbour


Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 June 2021 in Arthritis Care & Research
Verified
Journal Article
Open access
PDF file
LFLiana Fraenkel
Liana Fraenkel
JBJoan M. Bathon
Joan M. Bathon
BEBryant R. England
Bryant R. England
ESE. William St.CLair
E. William St.CLair
TAThurayya Arayssi
Thurayya Arayssi
EAElie A. Akl
Elie A. Akl
Objective: To develop updated guidelines for the pharmacologic management of rheumatoid arthritis.Methods: We developed clinically relevant population, intervention, comparator, and outcomes (PICO) questions. After conducting a systematic literature review, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach was used to rate the certainty of evidence. A voting panel comprising clinicians and patients achieved consensus on the direction (for or against) and strength (strong or conditional) of recommendations.Results: The guideline addresses treatment with disease‐modifying antirheumatic drugs (DMARDs), including conventional synthetic DMARDs, biologic DMARDs, and targeted synthetic DMARDs, use of glucocorticoids, and use of DMARDs in certain high‐risk populations (i.e., those with liver disease, heart failure, lymphoproliferative disorders, previous serious infections, and nontuberculous mycobacterial lung disease). The guideline includes 44 recommendations (7 strong and 37 conditional).Conclusion: This clinical practice guideline is intended to serve as a tool to support clinician and patient decision‐making. Recommendations are not prescriptive, and individual treatment decisions should be made through a shared decision‐making process based on patients’ values, goals, preferences, and comorbidities.

8 June 2021 in Arthritis & Rheumatology
Verified
Journal Article
Open access
PDF file
LFLiana Fraenkel
Liana Fraenkel
JBJoan M. Bathon
Joan M. Bathon
BEBryant R. England
Bryant R. England
ESE. William St.CLair
E. William St.CLair
TAThurayya Arayssi
Thurayya Arayssi
EAElie A. Akl
Elie A. Akl
Objective: To develop updated guidelines for the pharmacologic management of rheumatoid arthritis.Methods: We developed clinically relevant population, intervention, comparator, and outcomes (PICO) questions. After conducting a systematic literature review, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach was used to rate the certainty of evidence. A voting panel comprising clinicians and patients achieved consensus on the direction (for or against) and strength (strong or conditional) of recommendations.Results: The guideline addresses treatment with disease‐modifying antirheumatic drugs (DMARDs), including conventional synthetic DMARDs, biologic DMARDs, and targeted synthetic DMARDs, use of glucocorticoids, and use of DMARDs in certain high‐risk populations (i.e., those with liver disease, heart failure, lymphoproliferative disorders, previous serious infections, and nontuberculous mycobacterial lung disease). The guideline includes 44 recommendations (7 strong and 37 conditional).Conclusion: This clinical practice guideline is intended to serve as a tool to support clinician and patient decision‐making. Recommendations are not prescriptive, and individual treatment decisions should be made through a shared decision‐making process based on patients’ values, goals, preferences, and comorbidities.

10 March 2014 in MMWR. Morbidity and Mortality Weekly Report
Verified
Journal Article
Open access
KBKamil E. Barbour
Kamil E. Barbour
CHCharles G. Helmick
Charles G. Helmick
MBMichael Boring
Michael Boring
TBTeresa J. Brady
Teresa J. Brady
In the United States, doctor-diagnosed arthritis is a common and disabling chronic condition. Arthritis can lead to severe joint pain and poor physical function, and it can negatively affect quality of life. CDC analyzed 2013-2015 data from the National Health Interview Survey, an annual, nationally representative, in-person interview survey of the health status and behaviors of the noninstitutionalized civilian U.S. adult population, to update previous prevalence estimates of arthritis and arthritis-attributable activity limitations. On average, during 2013-2015, 54.4 million (22.7%) adults had doctor-diagnosed arthritis, and 23.7 million (43.5% of those with arthritis) had arthritis-attributable activity limitations (an age-adjusted increase of approximately 20% in the proportion of adults with arthritis reporting activity limitations since 2002 [p-trend <0.001]). Among adults with heart disease, diabetes, and obesity, the prevalences of doctor-diagnosed arthritis were 49.3%, 47.1%, and 30.6%, respectively; the prevalences of arthritis-attributable activity limitations among adults with these conditions and arthritis were 54.5% (heart disease), 54.0% (diabetes), and 49.0% (obesity). The prevalence of arthritis is high, particularly among adults with comorbid conditions, such as heart disease, diabetes, and obesity. Furthermore, the prevalence of arthritis-attributable activity limitations is high and increasing over time. Approximately half of adults with arthritis and heart disease, arthritis and diabetes, or arthritis and obesity are limited by their arthritis. Greater use of evidence-based physical activity and self-management education interventions can reduce pain and improve function and quality of life for adults with arthritis and also for adults with other chronic conditions who might be limited by their arthritis.

25 March 2016 in Arthritis & Rheumatology
Verified
Journal Article
Open access
PDF file
JHJennifer M. Hootman
Jennifer M. Hootman
CHCharles G. Helmick
Charles G. Helmick
KBKamil E. Barbour
Kamil E. Barbour
KTKristina A. Theis
Kristina A. Theis
MBMichael A. Boring
Michael A. Boring
Objective: To update the projected prevalence of arthritis and arthritis‐attributable activity limitations among US adults, using a newer baseline for estimates.Methods: Baseline prevalence data were obtained from the 2010–2012 National Health Interview Survey. Arthritis was defined as an answer of “yes” to the question “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus or fibromyalgia?” Arthritis‐attributable activity limitation was defined as an answer of “yes” to the question “Are you limited in any way in any of your usual activities because of arthritis or joint symptoms?” The baseline prevalence of arthritis and arthritis‐attributable activity limitation was stratified according to age and sex and was statistically weighted to account for the complex survey design. The projected prevalence of doctor‐diagnosed arthritis and arthritis‐attributable activity limitation was calculated by multiplying the age‐ and sex‐stratified population estimates projected for 2015–2040 (in 5‐year intervals; provided by the US Census Bureau) by the baseline estimates. Age‐ and sex‐specific prevalences were summed to provide the total prevalence estimates for each year.Results: In 2010–2012, 52.5 million adults in the US (22.7% of all adults) had doctor‐diagnosed arthritis, and 22.7 million (9.8%) had arthritis‐attributable activity limitation. By 2040, the number of US adults with doctor‐diagnosed arthritis is projected to increase 49% to 78.4 million (25.9% of all adults), and the number of adults with arthritis‐attributable activity limitation will increase 52% to 34.6 million (11.4% of all adults).Conclusion: Updated projections suggest that arthritis and arthritis‐attributable activity limitation will remain large and growing problems for clinical and public health systems, which must plan and create policies and resources to address these future needs.

8 November 2013
Verified
Journal Article
Closed access
KBKamil E. Barbour
Kamil E. Barbour
CHCharles G. Helmick
Charles G. Helmick
KTKristina A. Theis
Kristina A. Theis
LMLouise B. Murphy
Louise B. Murphy
JHJennifer M. Hootman
Jennifer M. Hootman
YCYiling J. Cheng
Yiling J. Cheng

27 January 2012 in Journal of Bone and Mineral Research
Verified
Journal Article
Open access
PDF file
KBKamil E. Barbour
Kamil E. Barbour
RBRobert Boudreau
Robert Boudreau
MDMichelle E Danielson
Michelle E Danielson
AYAda O Youk
Ada O Youk
PWProf. Dr. Jean Wactawski-Wende
Prof. Dr. Jean Wactawski-Wende
JCJane A Cauley
Jane A Cauley
Cytokines play a major role in bone remodeling in vitro and in animal models, with evidence supporting the involvement of inflammatory markers in the pathogenesis of osteoporosis. However, less is known about the longitudinal association of inflammatory markers with hip fracture. We tested whether high receptor levels of proinflammatory cytokines are associated with an increased risk of hip fracture in older women. We used a nested case‐control study design from the Women's Health Initiative Observational Study (WHI‐OS) and selected 400 cases with physician‐adjudicated incident hip fractures and 400 controls matched on age, race, and date of blood draw. Participants were chosen from 39,795 postmenopausal women without previous hip fractures, not using estrogens or other bone‐active therapies. Incident hip fractures (median follow‐up 7.1 years) were verified by review of radiographs and confirmed by blinded central adjudicators. Hip fractures with a pathological cause were excluded. In multivariable models, the risk of hip fracture for subjects with the highest levels of inflammatory markers (quartile 4) compared with those with lower levels (quartiles 1, 2, and 3) was 1.43 (95% confidence interval [CI], 0.98–2.07) for interleukin‐6 (IL‐6) soluble receptor (SR), 1.40 (95% CI, 0.97–2.03) for tumor necrosis factor (TNF) SR1, and 1.56 (95% CI, 1.09–2.22) for TNF SR2. In subjects with all three markers in the highest quartile, the risk ratio of fracture was 2.76 (95% CI, 1.22–6.25) in comparison with subjects with 0 or 1 elevated marker(s) (p trend = 0.018). Elevated levels of inflammatory markers for all three cytokine‐soluble receptors were associated with an increased risk of hip fractures in older women. Future clinical trials should test whether interventions to decrease inflammatory marker levels reduces hip fractures. © 2012 American Society for Bone and Mineral Research.