跳至主要内容
临床试验/NCT06191601
NCT06191601招募中不适用

Interest in Probabilistic Antibiotic Therapy With Broad-spectrum Beta-lactams in Orthopedic Surgery

University Hospital, Strasbourg, France1 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2023年7月17日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
150
试验地点
1
主要终点
Retrospective description of the relevance of prescriptions for broad-spectrum beta-lactams in the context of immediate probabilistic antibiotic therapy post-operatively for osteoarticular infections.

研究概览

简要总结

The management of Joint Infections (JIs) requires a medical-surgical team which includes rheumatologists, infectious disease specialists, orthopedists as well as microbiologists.

This collaboration makes it possible to optimize patient care both from a functional point of view and from an infection point of view.

The diagnosis of these infections is based on clinic, imaging and bacteriology (microbiological samples).

Treatment is based on surgical treatment and appropriate antibiotic therapy, which will be charged only after the sample has been taken. For non-complex native septic arthritis, identification of the bacteria is expected before starting antibiotic therapy adapted to the germ.

For patients requiring surgical treatment: patients with complex native joint infections (comorbidities, allergies, etc.) or joint infections on hardware, the identification of the incriminated germ(s) cannot be expected. Probabilistic antibiotic therapy is then started while awaiting the microbiological results. This antibiotic therapy generally lasts 48 hours, while the results of the antibiogram are known. If for (JIs) on native joints recent recommendations were published by the French society of rheumatology in 2020, it is not the same for (JIs) on hardware. As a result, no updated recommendations indicate the probabilistic antibiotic therapy to prescribe immediately post-operatively. Currently, the old recommendations are no longer applied regarding positive grams. Daptomycin is preferred over vancomycin. On the other hand, for gram-negative germs, broad-spectrum beta-lactams are always prescribed. The investigators are questioning the benefit of these prescriptions given the epidemiological context of joint infections and bacterial resistance phenomena.

The investigators hypothesize that osteoarticular infections are mainly due to gram-positive bacteria.

By affirming this hypothesis, investigators could avoid prescriptions for broad-spectrum beta-lactams. This would lead to a reduction in patient exposure to broad-spectrum antibiotics (fewer adverse effects, ecological and economic gain).

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Retrospective

入排标准

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

入选标准

  • Adult patient (≥18 years old)
  • Hospitalized in the ortho-traumatology department
  • Operated between January 1, 2021 and December 31, 2021
  • Probabilistic antibiotic therapy with cefepime or piperacillin-tazobactam combined with an anti-gram + antibiotic
  • Operated for: Change or washing of THA, TKA, PTE, ablation or resumption of osteosynthesis lower limbs and upper limbs and native osteitis
  • Absence of written opposition in the medical file of the subject (and/or their legal representative if applicable) to the reuse of their data for scientific research purposes. It is the responsibility of the investigator to verify the absence of opposition in the patient's medical file.

排除标准

  • Patient having expressed his opposition to the reuse of his data for scientific research purposes.
  • Minor patient
  • Patient operated for: Amputation, plantar perforating pain, soft tissue infection
  • Patient for whom there is documentation leading to targeted probabilistic antibiotic therapy with beta lactams.

结局指标

主要结局

Retrospective description of the relevance of prescriptions for broad-spectrum beta-lactams in the context of immediate probabilistic antibiotic therapy post-operatively for osteoarticular infections.

时间窗: Files analysed retrospectively from period from January 1, 2021 to December 31, 2021 will be examined

This study is retrospective analyzing the medical records of the parties

次要结局

未报告次要终点

研究者

发起方
University Hospital, Strasbourg, France
申办方类型
Other
责任方
Sponsor

研究点 (1)

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