A Case-Control Study to Identify Risk Factors for Totally Implantable Central Venous Port-Related Bloodstream Infection
Autor: | Sa Rah Park, Jung Suk Oh, Hoo Geun Chun, Myung Ah Lee, Sook Hee Hong, Guk Jin Lee, Youn Jeong Kim, Sang Young Roh, Jin Hyoung Kang, Ho Jong Chun, Sang Il Kim, Young Seon Hong |
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Rok vydání: | 2014 |
Předmět: |
Cancer Research
medicine.medical_specialty Catheter-related infections Catheter insertion Multivariate analysis business.industry Confounding Case-control study Cancer medicine.disease Catheter Risk factors Oncology Neoplasms Internal medicine medicine Original Article Gastrointestinal cancer Risk factor Intensive care medicine business |
Zdroj: | Cancer Research and Treatment : Official Journal of Korean Cancer Association |
ISSN: | 2005-9256 1598-2998 |
DOI: | 10.4143/crt.2014.46.3.250 |
Popis: | Purpose To date, the risk factors for central venous port-related bloodstream infection (CVPBSI) in solid cancer patients have not been fully elucidated. We conducted this study in order to determine the risk factors for CVP-BSI in patients with solid cancer. Materials and Methods A total of 1,642 patients with solid cancer received an implantable central venous port for delivery of chemotherapy between October 2008 and December 2011 in a single center. CVP-BSI was diagnosed in 66 patients (4%). We selected a control group of 130 patients, who were individually matched with respect to age, sex, and catheter insertion time. Results CVP-BSI occurred most frequently between September and November (37.9%). The most common pathogen was gram-positive cocci (n=35, 53.0%), followed by fungus (n=14, 21.2%). Multivariate analysis identified monthly catheter-stay as a risk factor for CVP-BSI (p=0.000), however, its risk was lower in primary gastrointestinal cancer than in other cancer (p=0.002). Initial metastatic disease and long catheter-stay were statistically significant factors affecting catheter life span (p=0.005 and p=0.000). Results of multivariate analysis showed that recent transfusion was a risk factor for mortality in patients with CVP-BSI (p=0.047). Conclusion In analysis of the results with respect to risk factors, prolonged catheter-stay should be avoided as much as possible. It is necessary to be cautious of CVP-BSI in metastatic solid cancer, especially non-gastrointestinal cancer. In addition, avoidance of unnecessary transfusion is essential in order to reduce the mortality of CVP-BSI. Finally, considering the fact that confounding factors may have affected the results, conduct of a well-designed prospective controlled study is warranted. |
Databáze: | OpenAIRE |
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