OARSI-OMERACT Virtual Joint Replacement in Disease Modifying Osteoarthritis Drug (DMOAD) Randomized Clinical Trials (RCTs) for Knee and Hip Osteoarthritis (OA): Selection of Optimal Thresholds for Symptomatic Severity.
Manno Rebecca L., Bingham Clifton O., Paternotte Simon, Coste Philippe, Giacovelli Giampaolo, Rovati Lucio C., Brandt Kenneth D., Mazzuca Steven A., Clegg Daniel O., Shi Helen, Tajana Messi Eleonora, Lanzarotti Arturo, Dougados Maxime

Obesity and Disease Activity in Juvenile Idiopathic Arthritis.
Pelajo Christina F., Lopez-Benitez Jorge M., Miller Laurie C.

Obesity Is Associated with a Younger Age at Gout Incidence.
McAdams Mara A., Maynard Janet W., Hoffman Judith A. Bolton, Baer Alan N., Gelber Allan C., Coresh Josef

Observational Study To Evaluate the Relationship of Methotrexate to Interstitial Lung Disease in Rheumatoid Arthritis.
Caplan Liron, Hines Anne E., McDonald Jay R., Zeringue Angelique L., Mann Alyse, Sufka Paul H., Osgood Kevin G., Mikuls Ted R., Singh Jasvinder, Quinzanos Itziar, Mansoori Lela, Pappa Chrysoula, Haverhals Leah M., Barkhuizen Andre, Phelps Douglas, Hooker Roderick S., Xian Hong, Ranganathan Prabha, Cunningham Fran, Eisen Seth

Obstetrical and Neonatal Outcomes in Rheumatic Disease.
C. M. Barnabe Cheryl, Faris Peter, Quan Hude

Occurrence of Rheumatoid Arthritis-Associated Autoantibodies in Leishmania Donovani Infection.
Ahlin Erik, Elshafie Amir, Nur Musa A. M., Safi Sayda Hassan El, Ronnelid Johan

Octacalcium Phosphate (OCP) Crystals Induce Synovial Inflammation and Cartilage.
Busso Nathalie, Chobaz Véronique, Bagnoud Nathaliane, Van Lent Peter, Nguyen Christelle, Liote Frédéric, So Alexander, Ea Hang-Korng

Odontostomatologic Involvement in Juvenile Localized Scleroderma of the Face.
Trainito Sabina, Herlin Troels, Pedersen Thomas Klit, Martini Chiara Scibetta Giorgia, Favero Stefano Puggina Giuseppe Fioretti, Vittorio, Zulian Lorenzo Favero and Francesco

OMERACT Responder Analysis of Patients Treated with Duloxetine for Chronic Low Back Pain.
Skljarevski Vladimir, Bair Matthew J., Ossanna Melissa J., Frakes Eli, Zhang Shuyu, Alaka Karla

Oncostatin M, Acting through Oncostatin M Receptor, Is a Potent Regulator of IL-6 and RANKL Expression in Mouse Synovial Fibroblasts.
Le Goff Benoit, McGregor Narelle M., Martin T. John, Romas Evange, Sims Natalie A., Walsh Nicole C.

One Monthly Patient Reported Disability, Disease Activity and Fatigue Shows More Fluctuation Then Expected Based on the 3-Monthly Clinical Evaluation by DAS-28.
Walter Margot, Haslinda Binti Mohd Din Siti, Hazes Mieke, Luime Jolanda

Open Label Trial of Oral Treprostinil in Patients with Systemic Sclerosis and History of Digital Ulcers: Multiple Dose Pharmacokinetics and Tolerability.
Schiopu Elena, Hummers Laura K., Shah Ami A., Walker Susan, Phillips Kristine, Seibold James R., Wigley Fredrick M., Rollins Kristan

Optimal Dose Prediction by Pharmacokinetic and Biomarker Response of Subcutaneous Tocilizumab Treatment A Phase I/II Study Evaluating the Safety, Pharmacokinetics and Clinical Response in Patients with Rheumatoid Arthritis.
Ohta Shuji, Tsuru Tomomi, Terao Kimio, Mogi Seiji, Suzaki Midori, Nakashima Hitoshi, Shono Eisuke, Tarumi Eriko, Imai Masato

Optimal Frequency of Visits for SLE Patients To Capture Disease Activity over Time.
Ibanez Dominique, Gladman Dafna D., Urowitz Murray B.

Optimal Frequency of Visits To Capture Disease Activity over Time in SLE Patients with Varying Levels of Disease Activity.
Ibanez Dominique, Urowitz Murray B., Gladman Dafna D.

Oral Bisphosphonates and Risk of Atypical Femur Fractures in a Population-Based Cohort: A Propensity Score-Matched Analysis.
Kim Seo Young, Schneeweiss Sebastian, Katz Jeffrey N., Levin Raisa, Solomon Daniel H.

Oral N-acetylcysteine in the Treatment of Raynaud's Phenomenon Secondary to Systemic Sclerosis: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
Correa Marcelo José Uchoa, Mariz Henrique A., Andrade Luis Eduardo Coelho, Kayser Cristiane

Oral Tobacco Use Is Significantly Associated with Rheumatic Musculoskeletal (RMSK) Pain: Result of a WHO ILAR COPCORD (Community Oriented Program for Control of Rheumatic Diseases) Rural Population Study in India.
Chopra Arvind, Chaturvedi Sarika, Saluja Manjit, Joshi Vaijayanti Lagoo, Sarmukadam Sanjiv

Orthostatic Stress Reverses Sympathetic but Not Parasympathetic Abnormalities of Fibromyalgia Patients.
Luong Florence, Price Donald D., Robinson Michael E., Staud Roland

Osteoarthritis-Associated Basic Calcium Phosphate Crystals Activate the NLRP3 Inflammasome in a Syk Kinase Dependent Manner.
Dunne Aisling, Mielke Lisa, Tschopp Jurg, Mills Kingston H. G., McCarthy Geraldine M.

Osteopontin in Systemic Sclerosis and Its Role in Dermal Fibrosis.
Wu Minghua, Schneider Daniel J., Mayes Maureen D., Assassi Shervin, Arnett Frank C., Tan Filemon K., Blackburn Michael R., Agarwal Sandeep K.

Osteoporosis Medication Adherence and Fracture Risk among Women in a Large U.S. Health Plan.
Viswanathan Hema, Wade Sally W., Curtis Jeffrey R., Yu Jingbo, White Jeffrey, Stolshek Bradley, Merinar Claire, Balasubramanian Akhila, Kallich Joel, Adams John

Outcome for a Prospective Cohort of Fibromyalgia Patients Receiving Tailored Treatments in a Multidisciplinary Pain Center.
Fitzcharles Mary-Ann, Panopalis Pantelis, Gamsa Ann, Ware Mark, Shir Yoram

Outcome of an Education and Home Exercise Program for Ankylosing Spondylitis Patients: A Nationwide Randomized Study.
Rodriguez-Lozano Carlos, Juanola Xavier, Cruz-Martinez Juan, Pena-Arrebola Andrés, Mulero Juan, Collantes Eduardo

Outcome of Interstitial Lung Disease (ILD) after Administration of Biologics in Patients with Pre-Existing ILD in RA.
Motojima Shinji, Nakashita Tamao, Inoue Akira, Inoue Kei-ichi, Fujio Natsuki

Outcomes and Cost-Effectiveness of Carpal Tunnel Injections Using Sonographic Needle Guidance.
Chavez-Chiang Natalia R., Delea Suzanne, Sibbitt Wilmer L., Bankhurst Arthur D., Norton Hillary

Outcomes in a Newly Diagnosed Population of Connective Tissue Disease-Associated Pulmonary Arterial Hypertension Patients from the REVEAL Registry.
Chung Lorinda, Parsons Lori, Hassoun Paul M., McGoon Michael, Badesch David, Miller Dave P., Nicolls Mark R., Zamanian Roham T.

Outcomes of Barrett's Esophagus Related to Systemic Sclerosis: A 3-Year EULAR/EUSTAR Prospective Follow-Up Study.
Wipff Julien, Coriat Romain, Masciocchi Michela, Caramaschi Paola, Derk Chris T., Hachulla Eric, Riccieri Valeria, Mouthon Luc, Krasowska Dorota, Ananyeva L. P., Kahan Andre, Matucci-Cerinic Marco, Chaussade Stanislas, Allanore Yannick

Outcomes of End-Stage Renal Disease Due to Lupus Nephritis among Children in the U.S., 19952006.
Hiraki Linda T., Lu Bing, Brookhart M. Alan, Shaykevich Tamara, Alarcon Graciela S., Solomon Daniel Hal, Winkelmayer Wolfgang, Costenbader Karen H.

Overexpression of RORt Attenuated Collagen Induced Arthritis (CIA).
Yao Zhaojin, Kondo Yuya, Tahara Masahiro, Takahashi Satoru, Matsumoto Isao, Sumida Takayuki

Over-Reporting Is a Central Determinant of Pain and Symptom Reporting in Fibromyalgia.
Wolfe Frederick