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Non Steroidal Anti Inflammatory Treatment for Post Operative Pericardial Effusion

Phase 4
Completed
Conditions
Pericardial Effusion
Interventions
Drug: matching placebo
Registration Number
NCT00247052
Lead Sponsor
French Cardiology Society
Brief Summary

The aim of the sudy is to evaluate, through clinical, biological and transthoracic echocardiography follow up, the evolution of post operative (cardiac surgery) pericardial effusion and mostly to evaluate the efficiency of a non steroidal anti inflammatory (NSAID) drug (diclofenac)for this indication.

Detailed Description

Following cardiac surgery, the incidence of Pericardial effusion (PE) is high (50-85%) . The risk of tamponade is well acknowledged : about 2%. We published in 2004 in CHEST a study which allows us to know the natural history of post-operative PE and to validate, for the first time the use of an echocardiographic classification for predicting the occurrence of a tamponade. NSAID are widely used in this setting, but no study has ever been conducted trying to assess their efficiency. The aim of the study is therefore obvious : must we use NSAID in order to prevent post operative cardiac tamponades ?.

In order to answer this question, we are going to conduct a double-blind randomized study comparing diclofenac to a placebo.

Every patient hospitalized in a post operative cardiac rehabilitation center less than 30 days after cardiac surgery and presenting at the first TTE (Trans Thoracic cardiac Echography) a PE of severity \> 2 (that is to say about 10 % of the totality of the patients having undergone a cardiac operation) will be included.: after randomisation, patients will receive a placebo or diclofenac (50 mg ) bid, in a double blind way, during 14 days.

Trans thoracic cardiac echography, creatininemia, haemoglobinemia, International Normalized Ratio (for patients receiving a vitamin K antagonist) will be performed once a week during 2 weeks.

Clinical assessment will be done every day (there will be no outpatient

Primary end point : evolution of the mean echocardiographic score in each group

-Secondary end-points :

Number of tamponades Number of patients in whom the individual echographic grade is decreasing of at least one point Number of pericardiotomy Creatininemia Haemoglobinemia PE evolution in patients having an inflammatory syndrome (C reactive Protein \>30) PE evolution in patients receiving a vitamin K antagonist

86 patients per group are necessary; therefore we will include a total of 200 patients

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
200
Inclusion Criteria
  • -Every patient hospitalized in a post operative cardiac rehabilitation center less than 30 days after cardiac surgery and presenting at the first TTE (Trans Thoracic cardiac Echography) a PE of severity > or equal to 2 (that is to say loculated effusion >10 millimeters or circumferential effusion > 1 mm ) will be included
Exclusion Criteria
  • Cardiac transplantation
  • Age <18 and > 80
  • Pregnancy
  • Diclofenac contra indication (allergy, gastro intestinal ulcer, renal insufficiency, cardiac failure...)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
2matching placebo-
diclofenacdiclofenacdiclofenac
Primary Outcome Measures
NameTimeMethod
comparison of the evolution between day 1 and day 14 of the mean echocardiographic score of pericardial effusion between treated and untreated (placebo) groups
Secondary Outcome Measures
NameTimeMethod
Haemoglobinemia
Number of pericardiotomy
Creatinemia
Number of tamponades
Number of patients in whom the individual echographic grade is decreasing of at least one point
PE evolution in patients having an inflammatory syndrome (C reactive Protein >30)
PE evolution in patients receiving a vitamin K antagonist

Trial Locations

Locations (5)

Hôpital Bligny

🇫🇷

Briis sous forges, France

IRIS

🇫🇷

Lyon, France

Hôpital Broussais

🇫🇷

Paris, France

Les Grands Prés

🇫🇷

Villeneuve Saint Denis, France

Centre Hospitalier Chateau Lemoine

🇫🇷

Bordeaux, France

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