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Should we change antibiotic prophylaxis for lung surgery? Postoperative pneumonia is the critical issue.
- Source :
-
The Annals of thoracic surgery [Ann Thorac Surg] 2008 Dec; Vol. 86 (6), pp. 1727-33. - Publication Year :
- 2008
-
Abstract
- Background: The recommended antibiotic prophylaxis by second-generation cephalosporins reduces the incidence of wound infection and empyema, but its effectiveness on postoperative pneumonias (POPs) after major lung resection lacks demonstration. We investigated risk factors and characteristics of POPs occurring when antibiotic prophylaxis by second-generation cephalosporin or an alternative prophylaxis targeting organisms responsible for bronchial colonization was used.<br />Methods: An 18-month prospective study on all patients undergoing lung resections for noninfectious disease was performed. Prophylaxis by cefamandole (3 g/24 h, over 48 hours) was used during the first 6 months, whereas amoxicillin-clavulanate (6 g/24 h, over 24 hours) was used during the subsequent 12 months. Intraoperative bronchial aspirates were systematically cultured. Patients with suspicion of pneumonia underwent bronchoscopic sampling for culture.<br />Results: Included were 168 patients in the first period and 277 patients in the second period. The incidence of POP decreased by 45% during the second period (P = 0.0027). A significant reduction in antibiotic therapy requirement for postoperative infections (P = 0.0044) was also observed. Thirty-day mortality decreased from 6.5% to 2.9% (P = 0.06). Multivariate analysis showed that type of resection, intraoperative colonization, chronic obstructive pulmonary disease, gender, body mass index, and type of prophylaxis were independent risk factors of POP. A case control-study that matched patients of the two periods according to these risk factors (except for antibiotic prophylaxis) confirmed that the incidence of POP was lowered during the second period.<br />Conclusions: Targeted antibiotic prophylaxis may decrease the rate of POPs after lung resection and improve outcome.
- Subjects :
- Aged
Amoxicillin-Potassium Clavulanate Combination administration & dosage
Antibiotic Prophylaxis statistics & numerical data
Bronchitis etiology
Bronchitis microbiology
Case-Control Studies
Cefamandole administration & dosage
Dose-Response Relationship, Drug
Drug Administration Schedule
Education, Medical, Continuing
Female
Follow-Up Studies
France
Humans
Incidence
Lung Diseases mortality
Lung Diseases pathology
Male
Middle Aged
Multivariate Analysis
Pneumonectomy methods
Pneumonia, Bacterial etiology
Pneumonia, Bacterial microbiology
Postoperative Complications epidemiology
Postoperative Complications prevention & control
Preoperative Care methods
Probability
Prospective Studies
Reference Values
Risk Assessment
Surgical Wound Infection epidemiology
Surgical Wound Infection microbiology
Survival Rate
Antibiotic Prophylaxis methods
Bronchitis epidemiology
Cephalosporins administration & dosage
Lung Diseases surgery
Pneumonectomy adverse effects
Pneumonia, Bacterial epidemiology
Subjects
Details
- Language :
- English
- ISSN :
- 1552-6259
- Volume :
- 86
- Issue :
- 6
- Database :
- MEDLINE
- Journal :
- The Annals of thoracic surgery
- Publication Type :
- Academic Journal
- Accession number :
- 19021965
- Full Text :
- https://doi.org/10.1016/j.athoracsur.2008.08.005