Micronutrients in Health and disease -2: Iron, Iodine, Calcium, Magnesium
Pediatrics · Topic 13
Source: NMC CBME Curriculum 2024 · Volume II · Pediatrics · Topic 13 · combined PDF page 334
Practice questions
- In a systematic review of children and adolescents, which pattern was reported when breakfast consumers were compared with breakfast skippers?
- Which mineral had a statistically significant higher daily intake among breakfast consumers than breakfast skippers in the meta-analysis described in the systematic review?
- A child regularly eats ready-to-eat cereal for breakfast. Which finding from the systematic review is most directly relevant to this breakfast pattern?
- A cross-sectional dietary survey finds that children who eat breakfast report higher iron intake than breakfast skippers. Which conclusion is best supported by the supplied review?
- A clinician is explaining the breakfast review to a family. Which statement best distinguishes dietary intake from nutritional status?
- A public-health team is reviewing evidence on micronutrients and child growth. Which approach best reflects the systematic review’s recommendations?
- The systematic review on nutrition and child growth described growth outcomes primarily in terms of which measures?
- A program manager asks whether a review that includes iron, iodine, calcium, and magnesium establishes a single universal pediatric supplement dose. What is the best response?
- According to the supplied pregnancy review, which mineral was specifically linked to reproductive outcomes that include gestational cognitive development?
- A maternal nutrition lecture is discussing the review’s account of fetal and neonatal development. Which pair of minerals was recognized for roles in this area?
- When comparing the pregnancy review’s discussion of magnesium with its discussion of iron, iodine, and calcium, which statement is most accurate?
- A public-health team working in a setting where multiple micronutrient deficiencies are common asks which broad response the pregnancy review recommends. Which is most consistent with the review?
- Which life stages, in addition to pregnancy, were highlighted by the pregnancy review as important periods for ensuring adequate micronutrient intake?
- A nutrition program serving pregnant women in a low- and middle-income setting is planning a single-nutrient assessment. Which concern from the review argues for considering more than one nutrient?
- In the Scottish seaweed analysis, what was the estimated iron contribution of a 5 g portion at the upper end reported?
- The Scottish seaweed study estimated that a 5 g portion could provide around what proportion of the reference nutrient intake for calcium and magnesium?
- A clinician sees a claim that a 5 g seaweed portion supplies a specific fraction of a mineral reference intake. Which interpretation best fits the study?
- Why should a high estimated mineral contribution from seaweed not automatically be taken as evidence that unrestricted seaweed intake is safe?
- Which processing condition was tested for reducing iodine in selected Scottish seaweeds?
- Under the tested blanching conditions, what was the approximate maximum iodine reduction reported in the selected seaweed species?
- The seaweed study reported that blanching Fucus serratus for 5 minutes at 80°C reduced arsenic by which approximate amount?
- Which statement best integrates the nutrition and safety findings of the Scottish seaweed analysis?
- A researcher is designing a study of breakfast and child micronutrients. Which outcome would be most directly aligned with the breakfast systematic review’s principal findings?
- A child consumes a breakfast containing a fortified cereal, but the family asks whether this alone ensures adequate iodine intake. Which response is best supported by the supplied evidence?
- A pediatric nutrition review includes iron, iodine, calcium, and magnesium among nutrients studied alongside growth and development. Which inference is justified?
- A nutrition program proposes addressing maternal micronutrient intake only during pregnancy, with no attention to adolescence or lactation. Which review-based critique is most appropriate?
- A family assumes that seaweed is a predictable source of calcium and magnesium because one analysis found contributions of around 10% of the RNI in a 5 g portion. What is the best correction?
- Which method did the Scottish seaweed study use to quantify mineral and heavy-metal content?