From the Guidelines
Sewage workers should use a soap containing 4% chlorhexidine gluconate in the shower to prevent infection, as it has been shown to be effective against a broad spectrum of bacteria, viruses, and fungi. This recommendation is based on the study by 1, which found that chlorhexidine gluconate has good activity against gram-positive bacteria, somewhat less activity against gram-negative bacteria and fungi, and only minimal activity against tubercle bacilli. The study also noted that chlorhexidine gluconate has substantial residual activity, making it a good choice for daily use.
The benefits of using a soap containing 4% chlorhexidine gluconate include:
- Effective against a broad spectrum of bacteria, viruses, and fungi
- Continues working even after rinsing
- Has substantial residual activity
- Can help prevent gastrointestinal illnesses, skin infections, and respiratory problems common among sewage workers
In contrast, triclosan, another antimicrobial agent, has been shown to be less effective than chlorhexidine gluconate, particularly against gram-negative bacilli 1. While triclosan has some antimicrobial activity, its use has been limited due to concerns about its safety and effectiveness.
To use the soap effectively, sewage workers should:
- Lather thoroughly for at least 20 seconds
- Pay special attention to exposed areas, under fingernails, and any cuts or abrasions
- Rinse thoroughly with clean water
- Dry completely with a clean towel
- Apply moisturizer to prevent skin dryness from frequent washing
By following these guidelines and using a soap containing 4% chlorhexidine gluconate, sewage workers can significantly reduce their risk of occupational infections and stay healthy on the job.
From the FDA Drug Label
Uses surgical hand scrub: significantly reduces the number of microorganisms on the hands and forearms prior to surgery or patient care healthcare personnel handwash: handwash to help reduce bacteria that potentially can cause disease skin wound and general skin cleanser: helps reduce bacteria on the skin The most effective soap to use for sewage workers to prevent infection is chlorhexidine. It is a surgical hand scrub and healthcare personnel handwash that significantly reduces the number of microorganisms on the skin, helping to prevent disease. Key points to consider when using chlorhexidine include:
- Using it as a skin wound and general skin cleanser to reduce bacteria on the skin
- Following the directions for use carefully, as outlined in the product label 2 It is essential to note that while chlorhexidine is effective, it is crucial to follow proper usage and precautions to minimize the risk of irritation or other adverse effects, especially in certain populations, as mentioned in 2.
From the Research
Effective Soaps for Sewage Workers
To prevent infection, sewage workers require a soap that is effective against a broad range of bacteria. The following points highlight the key findings from various studies:
- Chlorhexidine-based soaps have been shown to be effective in reducing bacterial counts on the skin 3, 4, 5, 6.
- Triclosan-based soaps also have antibacterial properties, but their effectiveness may be lower compared to chlorhexidine-based soaps 3.
- Comparison of soaps: Studies have compared the effectiveness of different soaps, including chlorhexidine, triclosan, and non-antimicrobial liquid soap 3, 7, 4.
- Preoperative bathing: Preoperative bathing with chlorhexidine has been shown to reduce the risk of surgical site infections, although the evidence is not conclusive 7, 4, 5.
- Skin concentration: The skin concentration of chlorhexidine achieved through bathing is an important factor in determining its effectiveness 5.
Key Findings
The key findings from the studies are:
- Chlorhexidine-based soaps are effective in reducing bacterial counts on the skin.
- Triclosan-based soaps have antibacterial properties, but their effectiveness may be lower compared to chlorhexidine-based soaps.
- Preoperative bathing with chlorhexidine can reduce the risk of surgical site infections.
- The skin concentration of chlorhexidine achieved through bathing is an important factor in determining its effectiveness.
Recommendations
Based on the studies, the following recommendations can be made: