[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100309161":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":15,"centralContacts":19,"locations":28,"responsibleParty":45,"collaborators":10,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":10,"eligibilityCriteria":54,"healthyVolunteers":50,"sex":55,"minAge":56,"maxAge":10,"enrollmentInfo":57,"targetDuration":10,"studyType":60,"phases":10,"briefSummary":61,"conditions":62,"keywords":64,"overallStatus":31,"whyStopped":10,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Hospital Israelita Albert Einstein","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"facet inflammatory signs",null,"patients with facet inflammatory signs identified on MRI",{"label":13,"type":10,"description":14,"interventionNames":10},"no facet inflammatory signs","patients without facet inflammatory signs identified on MRI",[16],{"name":17,"affiliation":5,"role":18},"Joao C Rodrigues, MD","PRINCIPAL_INVESTIGATOR",[20,24],{"name":17,"role":21,"phone":22,"phoneExt":10,"email":23},"CONTACT","551121512452","joao.rodrigues@einstein.br",{"name":25,"role":21,"phone":26,"phoneExt":10,"email":27},"Mario Lenza, PhD","551121511444","mario.lenza@einstein.br",[29],{"facility":30,"status":31,"city":32,"state":32,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"Hospital Israelista Albert Einstein","RECRUITING","São Paulo","05652-900","Brazil","BR",{"type":37,"coordinates":38},"Point",[39,40],-46.63611,-23.5475,{"lat":40,"lon":39},[43,44],{"name":17,"role":21,"phone":22,"phoneExt":10,"email":23},{"name":25,"role":21,"phone":26,"phoneExt":10,"email":27},{"type":18,"investigatorFullName":46,"investigatorTitle":47,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Joao Carlos Rodrigues","Physician","100309161","prognostic-factors-in-zygapophyseal-osteoarthritis-infiltration-a-prospective-cohort-study-100309161",false,"NCT03304730","Prognostic Factors in Zygapophyseal Osteoarthritis Infiltration: a Prospective Cohort Study","Prognostic Factors of Efficacy in Corticoid and Anesthetic Joint Infiltration for the Treatment of Patients with Low Back Pain Secondary to Zygapophyseal Osteoarthritis: a Prospective Cohort Study","Inclusion criteria\n\nThe following are inclusion criteria for participants:\n\n* Older than 18 years;\n* Fluent or native Portuguese language speaker;\n* Continuous or intermittent low back pain for at least three months;\n* Low back pain with or without irradiation to the gluteal region indicating facet syndrome (pain is aggravated by spine extension or bending toward the affected side; pain is exacerbated by prolonged sitting or walking up steps, as well as retaining one position for a prolonged time);\n* Failure of traditional treatment includes, but is not limited to, physical or drug therapy;\n* Understand the purpose of the study;\n* Voluntarily provide a free and informed consent form, by themselves or through their partners, and complete the questionnaires, before undergoing infiltration, over the telephone or online during the follow-up.\n\nExclusion criteria\n\nThe following are exclusion criteria for participants:\n\n* Younger than 18 years old,\n* Symptomatic lumbar spinal stenosis with claudication or radiculopathy;\n* Evidence of radiculopathy;\n* Active rheumatologic diseases;\n* Congenital or acquired deformities of the lumbar spine;\n* Fracture or sequel of lumbar spine fracture of traumatic, pathological or osteoporotic origin;\n* Surgical manipulation of the lumbar spine;\n* MRI scans of limited quality and incomplete sequences;\n* Treated with systemic steroids less than one month before the IFI;\n* Treated with IFI with steroids within the last six months;\n* Diagnosed with uncontrolled diabetes mellitus;\n* History of allergy to anesthetics or adverse reaction to steroids;\n* Pregnant women or women who breastfed;\n* Who could not be contacted over the phone during follow-up.","ALL","18 Years",{"count":58,"type":59},147,"ESTIMATED","OBSERVATIONAL","Magnet Resonance Image findings of facet osteoarthritis and patient characteristics are prognostic factors for improving or worsening the clinical outcome after treatment with facet infiltration.",[63],"Degenerative Arthropathy of Lumbar Spinal Facet Joint",[65,66,67],"Zygapophyseal Joint","Low Back Pain","Spine Osteoarthritis","2024-10-15",{"date":70,"type":71},"2024-10-17","ACTUAL",{"date":73,"type":71},"2017-09-01",{"date":75,"type":59},"2027-12",{"name":5,"class":6},1]