As countries develop economically and increasing numbers of women enter the workforce, children are partly being cared for by someone other than their mother. Little is known about the impact of this shift in child-care provider on children’s nutrition. This study presents findings from a case study of Singapore, a small country that has experienced phenomenal economic growth. Focus groups were conducted with 130 women of varying educational levels and ethnicities to learn about food decisions in their families. The findings showed that Singaporean working women cook infrequently, families eat out frequently, and children exert considerable influence on food choices. Implications for work–family policies and child health are discussed.
Inorganic arsenic (iAs) is carcinogenic and highly concentrated in rice. Dietary exposure to iAs is concerning among adolescents due to their developmental stage and iAs’s long-latency effects. This paper aimed to assess iAs exposure from rice and related lifetime cancer risks (LCR) among adolescents in Kunming, China. A comprehensive literature review of iAs levels in rice and LCR in humans was also conducted. Average daily consumption of rice (ADC) was estimated from 267 adolescents (15–18 years). Rice samples obtained from 6 markets were analyzed for iAs concentration (AC). Estimated daily intake (EDI) of iAs was calculated using ADC, AC, and average body weight (BW). Lifetime Cancer Risk (LCR) was calculated using EDI and U.S. EPA derived iAs oral slope factor. The AC was 0.058 mg/kg and the average BW and ADC were 67.5 kg and 410 g/day for males and 55.5 kg and 337 g/day for females. The EDI and LCR were 3.52 × 10−4 mg/kg-BW/day and 5.28 × 10−4 for both males and females, with LCR 5 times above the U.S. LCR upper limit of 1.0 × 10−4. While the AC was below the Chinese maximum contaminant level of 0.2 mg/kg, study results indicated that Kunming adolescents may be at increased risk for iAs-related cancers.
Background: Dietary patterns affect both human health and environmental sustainability. Prior research found a ten-unit course on food systems and environmental sustainability shifted dietary intake and reduced dietary carbon footprint among college students. This research evaluated the impact of a similar, more scalable one-unit Foodprint seminar taught at multiple universities. Methods: We used a quasi-experimental pre-post nonequivalent comparison group design (n = 176). As part of the Menus of Change University Research Collaborative, research was conducted at three university campuses in California over four academic terms. All campuses used the same curriculum, which incorporates academic readings, group discussions, and skills-based exercises to evaluate the environmental footprint of different foods. The comparison group comprised students taking unrelated one-unit courses at the same universities. A questionnaire was administered at the beginning and end of each term. Results: Students who took the Foodprint seminar significantly improved their reported vegetable intake by 4.7 weekly servings relative to the comparison group. They also reported significantly decreasing intake of ruminant meat and sugar-sweetened beverages. As a result of dietary shifts, Foodprint seminar students were estimated to have significantly decreased their dietary carbon footprint by 14%. Conclusions: A scalable, one-unit Foodprint seminar may simultaneously promote environmental sustainability and human health.
Background. Type 2 diabetes is a growing concern among medically underserved Chinese Americans. However, very few interventions have been developed or adapted for Chinese Americans with diabetes. Objective. To use a participatory research approach to evaluate the effectiveness of a culturally tailored, linguistically appropriate model for diabetes care employing health coaches to improve A1C levels among Chinese-American patients in a federally qualified health center setting. Methods. We compared change in A1C between intervention participants (n = 46), who received a health coaching intervention, and control participants (n = 46), who received usual care over a period of ~ 6 months. Results. Intervention participants showed a decrease in mean A1C at follow-up (−0.40%) compared to control subjects (+0.04%), although this difference was not statistically significant. At the 6-month follow-up, a significantly higher percentage of intervention participants (45.7%) had well-controlled A1C levels compared to control subjects (23.9%) (P = 0.048). Conclusions. It is feasible to implement a culturally tailored, linguistically appropriate teamlet model of care for Chinese Americans with type 2 diabetes. Such a model may be helpful in reducing A1C levels. Given trends in A1C improvement during a 6-month pilot, future randomized trials with a larger sample capable of providing adequate statistical power to detect improvements are warranted.