Paeds Vivas · infectious-diseases
Post-arrival infection screening — branching viva
Branching structured-oral viva on the comprehensive post-arrival infection screen for internationally adopted, immigrant and refugee children: the must-not-miss five, the re-verification principle, the IGRA-versus-tuberculin-skin-test choice, the Strongyloides serology that is too often missed, the hepatitis C confirmatory RNA test, the HIV PCR algorithm in the infant under eighteen months, the catch-up immunisation built on serology, and the trauma-informed, interpreter-mediated medical-home frame.
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Study tools
Target exams
Opening question
Examiner: The registrar asks what screen this child needs. What is your frame, and what governs it? [9]
Candidate: My frame is that this child needs a single comprehensive post-arrival infection screen targeting the silent infections she looks well with — the must-not-miss five of tuberculosis, HIV, hepatitis B, hepatitis C, and parasitic and intestinal disease — plus a vaccination review, a nutritional assessment, and a developmental and mental-health screen. The single principle that governs it is re-verification: the overseas folder is a starting point, never a substitute, and I repeat every serology that matters in my own laboratory before I act on the paper. I deliver it in a trauma-informed frame with a trained interpreter, because this is the entry to the medical home, not a surveillance exercise. [9] [8]
Examiner: Why the must-not-miss five in particular? [7]
Candidate: Because these are the silent, chronic or latent infections that the child looks well with and that will harm her years from now if I do not find them today — and because every one of them is treatable. Latent tuberculosis reactivates years later and is prevented by a short-course regimen. Chronic hepatitis C is cured with direct-acting antivirals. HIV is transformed by antiretrovirals into a chronic controlled condition. Strongyloides can persist for decades and cause fatal hyperinfection at the first immunosuppression, and it is cured with ivermectin. The point of screening is that the well-looking child is the one carrying these conditions. [7] [10]
References7ShowHide
- [1]Hostetter MK; Iverson S; Thomas W; et al Medical evaluation of internationally adopted children. N Engl J Med, 1991.PMID 1649404
- [4]Barnett ED Immunizations and infectious disease screening for internationally adopted children. Pediatr Clin North Am, 2005.PMID 16154464
- [7]Shetty AK Infectious Diseases among Refugee Children. Children (Basel), 2019.PMID 31783605
- [8]Abu-Shamsieh A; Maw S Pediatric Care for Immigrant, Refugee, and Internationally Adopted Children. Pediatr Clin North Am, 2022.PMID 34794672
- [9]Chaves NJ; Paxton GA; Biggs BA; et al The Australasian Society for Infectious Diseases and Refugee Health Network of Australia recommendations for health assessment for people from refugee-like backgrounds: an abridged outline. Med J Aust, 2017.PMID 28403765
- [10]Cinardo P; Farrant O; Gunn K; et al Screening for neglected tropical diseases and other infections in refugee and asylum-seeker populations in the United Kingdom. Ther Adv Infect Dis, 2022.PMID 35958977
- [11]Wang Z; Posey DL; Brostrom RJ; et al US Postarrival Evaluation of Immigrant and Refugee Children with Latent Tuberculosis Infection Diagnosed Overseas, 2007-2019. J Pediatr, 2022.PMID 35120982