Paeds Vivas · child-safety-and-social-paediatrics
Poverty, food insecurity and social prescribing — branching viva
Branching viva on the classification of material hardship, the toxic-stress mechanism, universal screening with the Hunger Vital Sign, the five-step social-prescribing pathway, diagnostic overshadowing and a safeguarding override, and policy-level advocacy for children in poverty.
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Target exams
Viva — Branching structured oral
Stem. A four-year-old girl is brought to your clinic for routine immunisation. Her mother has recently lost her job, the family is behind on rent, and the child's weight has fallen across centiles. The mother asks quietly whether you know anywhere that gives food. [2]
Branch 1 — Classification and framing of material hardship
Examiner: How do you classify this family's hardship, and why frame it as material hardship rather than income poverty alone? [2]
Model answer. I classify hardship by domain and severity. Income poverty measures whether household income falls below a threshold, but the lived experience that becomes biology is material hardship — going without food, stable housing, heating or health care because the household cannot afford them. This family faces food insecurity (the mother's disclosure), housing instability (behind on rent) and, likely, income poverty. Food insecurity is graded marginal, low or very low; this child's faltering growth suggests at least low food security. Framing it as material hardship matters because each domain has a screening tool and a specific intervention, and because income poverty alone misses families whose income sits above the line but who still cannot meet basic needs. [2]
Examiner follow-up: Why is housing instability a separate screening domain? [2]
Model answer. Housing instability — crowding, multiple moves, falling behind on rent, eviction and homelessness — adds a distinct mechanism of harm beyond income. Each move severs routines, sleep, schooling and relationships, and the resulting allostatic load tracks into measurable health and developmental deficit. Eviction in families with very young children is associated with increased hardship, food insecurity and health problems, so housing is a clinical vital sign that I screen for explicitly rather than waiting for it to surface. [2]
You have read the opening of this viva. The complete unit — every section and its primary-source references — is part of the Paediatrics Fellowship fellowship atlas.
References6Show ledgerHide ledger
- [1]Luby JL Poverty's Most Insidious Damage: The Developing Brain JAMA Pediatrics, 2015.PMID 26191940
- [2]Schickedanz A, Dreyer BP, Halfon N Childhood Poverty: Understanding and Preventing the Adverse Impacts of a Most-Prevalent Risk to Pediatric Health and Well-Being Pediatric Clinics of North America, 2015.PMID 26318943
- [3]Hager ER, Quigg AM, Black MM, et al. Development and Validity of a 2-Item Screen to Identify Families at Risk for Food Insecurity Pediatrics, 2010.PMID 20595453
- [4]Drennen CR, Coleman SM, Ettinger de Cuba S, Frank DA, Chilton M, Cook JT, Cutts DB, Heeren T, Casey PH, Black MM Food Insecurity, Health, and Development in Children Under Age Four Years Pediatrics, 2019.PMID 31501233
- [5]Sokol R, Austin A, Chandler C, et al. Screening Children for Social Determinants of Health: A Systematic Review Pediatrics, 2019.PMID 31548335
- [6]Garg A, Brochier A, Messmer E, Fiori KP Clinical Approaches to Reducing Material Hardship Due to Poverty: Social Risks/Needs Identification and Interventions Academic Pediatrics, 2021.PMID 34740423