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临床试验/NCT03999489
NCT03999489已完成不适用

Study of the Psychometric Properties and a Measure of Utility Determinants ( the SF- 6D) in Patients With Early Inflammatory Low Back Pain

Centre Hospitalier Universitaire de Nīmes1 个研究点 分布在 1 个国家目标入组 708 人开始时间: 2015年1月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
708
试验地点
1
主要终点
Level of utility measured by the SF-6D

研究概览

简要总结

The general main objective of our study is to investigate the psychometric properties, the levels and determinants of the extent of SF- 6D utility in patients followed for recent back pain inflammatory disease.

The specific objectives are :

  • Study the feasibility of the tool considering missing data, distribution, construct validity, reproducibility, sensitivity to change or clinically different groups (discriminative ability) the extent of SF -6D utility .
  • Study the impact of socio-demographic characteristics, disease characteristics and quality of life, comorbidities at baseline on the measurement of utility and sensitivity to change.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • The patient should be given free and informed consent and signed the consent
  • The patient must be affiliated or beneficiary of a health insurance plan
  • patients aged 18 years and under 50
  • inflammatory back pain (buttocks , lumbar or thoracic spine )
  • fulfilling the criteria of Calin or Berlin (30,31)
  • duration of symptoms than three months and less than three years
  • symptoms suggestive of spondyloarthritis as assessed by the local investigator ( score≥5 on a numerical scale from 0 to 10 where 0 = no evocative and 10 = very suggestive of spondyloarthritis ) .

排除标准

  • Another clearly defined spinal disease (eg discarthrose )
  • history of treatment with biotherapy
  • taking glucocorticoids allowed only in low dose of less than 10mg of prednisone daily and stable for at least four weeks before inclusion
  • Current or history anomalies that could interfere with the validity of informed consent and / or prevent a patient's optimal adhesion to the cohort (eg , alcoholism , mental illness) .

结局指标

主要结局

Level of utility measured by the SF-6D

时间窗: 12 months

The SF-6D derives from 11 questions of the SF36 using the algorithm of Brazier et al which then provides a unique score. It has 6 dimensions: Physical Function, Role Limitation, Social Function, Pain, Mental Health and Vitality with 4 to 6 levels of responses depending on the dimension. SF-6D thus makes it possible to describe 18,000 health conditions. The utility score obtained with SF-6D varies between 0.29 and 1.

次要结局

未报告次要终点

研究者

发起方
Centre Hospitalier Universitaire de Nīmes
申办方类型
Other
责任方
Sponsor

研究点 (1)

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