A 2-yoar-old girl is admitted with a fractured tibia. At birth, she was diagnosed with congenital cytomegalovirus (CMV). Which of the following barrier precautions is appropriate for healthcare personnel caring for her?
Correct Answer: B
Standard Precautions are sufficient for congenital cytomegalovirus (CMV), which means that gloves should be used when handling body fluids. CMV is primarily transmitted via direct contact with saliva, urine, or blood. Why the Other Options Are Incorrect? * A. Wear masks and gloves - Masks are not necessary unless performing high-risk aerosol- generating procedures. * C. No barrier precautions are needed - Gloves are required when handling bodily fluids to prevent transmission. * D. Use gowns, masks, gloves, and a private room - CMV does not require Contact or Airborne Precautions. CBIC Infection Control Reference APIC guidelines state that CMV transmission is prevented using Standard Precautions, primarily with glove use for body fluid contact.
CIC Exam Question 62
What antimicrobial is associated with increased Clostridioides difficile infection?
Correct Answer: C
The CBIC Certified Infection Control Exam Study Guide (6th edition) identifies clindamycin as one of the antimicrobials most strongly associated with an increased risk of Clostridioides difficile infection (CDI). Clindamycin has a profound impact on the normal intestinal microbiota, significantly disrupting protective gut flora that ordinarily suppress C. difficile overgrowth. This disruption creates an environment conducive to colonization and toxin production by C. difficile, leading to clinical infection. Historically, clindamycin was one of the first antibiotics clearly linked to large outbreaks of CDI, and it remains a high-risk agent today. The Study Guide notes that antibiotics with broad anaerobic coverage- including clindamycin, fluoroquinolones, third-generation cephalosporins, and carbapenems-are particularly associated with CDI because they extensively alter gastrointestinal microbial balance. The other options listed carry comparatively lower risk. Amoxicillin has a modest association but is not among the highest-risk agents. Aztreonam has limited anaerobic activity and is less disruptive to gut flora. Tobramycin, an aminoglycoside, has minimal impact on intestinal microbiota when administered parenterally and is not commonly associated with CDI. Recognizing high-risk antimicrobials is essential for antimicrobial stewardship, CDI prevention strategies, and CIC exam success. Clindamycin is classically tested and should be readily identified as a major CDI risk factor.
CIC Exam Question 63
During an outbreak of ventilator-associated pneumonia (VAP), the infection preventionist should FIRST:
Correct Answer: A
* Reviewing compliance with VAP prevention bundles (e.g., head-of-bed elevation, oral care, sedation breaks) is the first step in outbreak control. * Preemptive antibiotics (B) are not recommended due to antibiotic resistance risks. * Negative pressure rooms (C) are not required for VAP. * Ventilator circuit cultures (D) do not guide patient management. CBIC Infection Control References: * APIC Text, "VAP Prevention Measures," Chapter 11.
CIC Exam Question 64
A facility's goal is to increase hand-hygiene compliance from the current 52% to 75% within 12 months. A gap analysis identifies several different issues. Which of the following is BEST suited for summarizing these issues?
Correct Answer: C
AnIshikawa diagram (fishbone diagram)is used tovisually represent cause-and-effect relationshipsin problem analysis. It is best for summarizing and categorizing issues found in a gap analysis related to infection prevention. * TheAPIC Textconfirms: "A fishbone diagram (also called a tree diagram or Ishikawa) allows a team to identify, explore, and graphically display all of the possible causes related to a problem to discover the root cause". * It's particularly useful in quality improvement and infection prevention project analysis. References: CBIC Study Guide, 6th Edition, Chapter on Quality Concepts APIC Text, 4th Edition, Chapter 16 - Quality Concepts
CIC Exam Question 65
Which of the following is an example of a syndromic surveillance indicator?
Correct Answer: A
The CBIC Certified Infection Control Exam Study Guide (6th edition) describes syndromic surveillance as a surveillance method that focuses on clinical signs, symptoms, or health-seeking behaviors rather than confirmed diagnoses. Its primary purpose is early detection of outbreaks or emerging health threats, often before laboratory confirmation is available. Option A is the correct example because tracking the number of individuals presenting with influenza-like illness (ILI) relies on symptom patterns such as fever, cough, and sore throat. These data are typically collected in near real time from emergency department chief complaints or triage notes, allowing infection preventionists and public health authorities to identify unusual increases quickly and initiate early response measures. Option B is not syndromic surveillance because it depends on laboratory-confirmed diagnoses, which are characteristic of traditional, diagnosis-based surveillance. Option C represents device-associated infection surveillance, which is retrospective and outcome-focused. Option D involves laboratory-confirmed antimicrobial-resistant organisms and is also not syndromic. For CIC exam preparation, it is important to remember that syndromic surveillance prioritizes speed over diagnostic certainty. By monitoring symptom clusters rather than confirmed cases, it enables earlier recognition of outbreaks such as influenza, gastrointestinal illness, or bioterrorism-related events, making it a critical component of public health preparedness and response.