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Published on: July 13, 2019
Nontunneled central venous catheters in patients with AIDS are associated with a low infection rate
D J Skiest1, P Grant, P Keiser
1The University of Texas Southwestern Medical Center, Dallas 75235-9133, USA.
Insights
Nontunneled central venous catheters (NT-CVCs) are safe and cost-effective for patients with HIV/AIDS, showing low complication and infection rates comparable to other devices. These findings support NT-CVCs as a viable alternative for long-term intravenous therapy in this population.
Area of Science:
- Infectious Diseases
- Medical Devices
- Public Health
Background:
- Patients with Acquired Immunodeficiency Syndrome (AIDS) often require long-term central venous access for intravenous (IV) therapy.
- Central venous catheters (CVCs) are essential for managing chronic conditions in HIV-infected individuals.
- Assessing the safety and efficacy of different CVC types is crucial for patient care.
Purpose of the Study:
- To evaluate the complication and infection rates of nontunneled, nonimplantable central venous catheters (NT-CVCs) in HIV-infected patients.
- To compare these rates with historical data for tunneled and totally implantable CVCs in similar patient populations.
- To determine if specific patient factors influence infection rates.
Main Methods:
- Retrospective review of medical records for HIV-infected patients who received CVCs over a 1-year period.
- Analysis focused on 142 NT-CVCs used for 11,041 catheter days.
- Complication and infection rates (including bacteremia) were calculated per 1000 catheter days.
Main Results:
- The overall complication rate for NT-CVCs was 5.1/1000 catheter days.
- The total infection rate was 2.8/1000 catheter days, with a serious infection (bacteremia) rate of 1.4/1000 catheter days.
- No significant association was found between infection rates and HIV risk factors, catheter indications, medications, catheter ports, insertion site, or neutropenia.
Conclusions:
- NT-CVCs demonstrated low complication and infection rates in HIV-infected patients.
- These rates were comparable to those observed with more invasive CVCs in historical data.
- NT-CVCs represent a safe, cost-effective alternative for central venous access in patients with HIV/AIDS.
Abstract:
Patients with AIDS frequently require long-term central venous access devices for intravenous (IV) therapy. We reviewed the medical records of all HIV-infected patients at a single large urban hospital who had a central venous catheter (CVC) placed during a 1-year period to assess the overall complication rate, infection rate, and the microbiology of infectious complications. One hundred fifty-six catheters were inserted in 87 patients for 11,041 catheter days. These catheters (142 of 156) were primarily nontunneled, nonimplantable CVCs (NT-CVCs), and analyses were limited to these. Of these catheters, 79% were primarily used to treat disease caused by cytomegalovirus (CMV). The complication rate for the NT-CVCs was 5.1/1000 catheter days with a mean time to any complication of 106 days. The total infection rate of the NT-CVCs was 2.8/1000 catheter days, and the serious infection rate (bacteremia) for the NT-CVCs was 1.4/1000 catheter days. The mean time to a serious infection was 407 days. None of the following parameters was associated with an increased infection rate: HIV risk factor, indication for catheter, medications received via catheter, number of catheter ports, anatomic site of catheter insertion, or the presence of neutropenia. NT-CVCs were associated with low complication and infection rates that were comparable with historical rates seen in AIDS patients with tunneled and totally implantable central venous access devices. NT-CVCs may be a safe, cost-effective alternative to other central venous access devices in patients with HIV/AIDS.
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