COVID-19 and Clostridioides difficile infection (CDI): Possible implications for elderly patients

Area of Science:

• Infectious Diseases
• Geriatrics
• Public Health

Background:

• COVID-19 disproportionately affects the elderly population.
• Increased antibiotic usage during the pandemic and gastrointestinal symptoms of COVID-19 are potential risk factors.
• Elderly, hospitalized patients, LTCF residents, and COVID-19 survivors may face heightened risks.

Purpose of the Study:

• To highlight the increased risk of Clostridioides difficile infections (CDI) in vulnerable populations during the COVID-19 pandemic.
• To emphasize the need for heightened awareness and proactive management of CDI.
• To underscore the importance of considering CDI in differential diagnoses for patients with relevant risk factors.

Main Methods:

• This is a conceptual analysis and review of existing knowledge.
• No new clinical data was generated; the focus is on risk factor assessment.
• Synthesis of information regarding COVID-19, antibiotic use, and CDI epidemiology.

Main Results:

• Elderly individuals, hospitalized patients, residents of long-term care facilities (LTCFs), and COVID-19 survivors are identified as populations at increased risk for CDI.
• The combination of COVID-19's effects and widespread antibiotic use exacerbates this risk.
• A significant rise in CDI incidence is a potential consequence of the pandemic.

Conclusions:

• A renewed focus on Clostridioides difficile infections is essential during the COVID-19 pandemic.
• Vigilance for CDI symptoms and risk factors in susceptible populations is critical.
• Integrated strategies for infection control and antimicrobial stewardship are necessary.