Global Health:
State of the World : Solutions
-increase the intake of vitamins and minerals -good nutrition practices- hygiene, sanitation, prevent and treat moderate SAM -education -food security and modern practices -conditional cash transfers: government will pay people to get involved in healthy lifestyles as an incentive
Under-nutrition?
-outcome of insufficient food intake & repeated infections -include underweight, stunted , wasted & micronutrient malnutrition -raises risk of illness & decreased intellectual ability in children -raises risk of pregnancy related death and delivering prematurely in women -increases risk of NCD's later in life
What is an Iodine deficiency associated with?
Goiter & failure to develop full intellectual functioning
What is the single most common cause of preventable brain damage and mental retardation?
Idoine -can cause miscarriages in mothers and stunting in children
Vitamin A
-deficiency associated with night blindness and eventually total irreversible blindness. -important for development of immune system -impairs chances of survival from diarrhea, malaria and pneumonia
What is the role of nutrition in HIV?
-food and safety security significantly alleviate the impact of HIV & AIDs -adherence to ART is influence by access to food and nutrition -people with HIV need 10-15% more energy and 5-100% more protein per day -little cooperative action seen between health agencies, authorities, and agriculture/food nutrition -1000 days- HIV and breastfeeding
What are the 6 most important diseases related to nutrition?
1.HIV 2.TB 3.Measles (top 3 r/t immune problems) 4.Diarrhea (leads to fever and malaborption) 5. Acute respiratory tract 6. parasites
What are the 4 actions to prevent iron deficiency?
1.fortify food with iron 2.increase access to iron rich foods 3.educate on dietary practices and know how to enhance absorption 4.disease prevention against parasitic worm problems, immunize to control of parasites infections and hook worm
What are the 3 critical stages in a persons life when they require Iron?
1.rapid physical and mental growth, childhood, adolescence 2.time of extra need, pregnancy, breastfeeding 3.time of physical need laborers
what percentage of babies in low and middle income countries are born with a low birth weight?
11% -about 3% of DALY's lost is associated with low birth weight
What was the Movie in class about?
2 cent vitamin A pills in Nepal restoring peoples eye sight in 48 hours. -people are selling all of the foods ritch in vitamin A for other things -started vitamin A campaign -infant mortality rate is being cut in half due to grass root vitamin A campaign and volunteer moms, -primary health care through simple methods are making a big difference
Undernutrition stats
26% of children under 5 are underweight -only about 0.5% of deaths in low to middle income countries are directly due to undernutrition -deaths are usually nutrition related (ex. lack of micronutrients in diarrhea and pneumonia) -
What does LBW increase the risk for in adulthood?
DM and CVD
What regions have the highest deficiencies in Zinc?
South Asia, Sub-Sahara, Africa, Middle East & North Africa
What is the name of the term used to describe night blindness caused by vitamin A deficiency?
Xerophthalamia
What is the second most important micro-nutrient responsible for death & DALYs in children under 5?
Zinc
What are the two most important nutrients in preventing childhood death?
Zinc and vitamin A
Where are stunting rates highest in?
africa and asia, has huge impact in on child birth in girls later on in life
When should a child be breast fed until?
best developed if breast fed for 6 months
What nutrient is essential for older adults?
calcium -need well balanced diet with protein, energy, and iron -
Which groups are affected the most by anemia and zinc deficiency?
children under 5 and prego woman
What is good thyroid function needed for?
early brain development
What are iron deficient pregnant woman at increased risk for?
giving birth to a premature or LBW baby or hemorrhaging & dying in child birth
What is a Zinc deficiency associated with?
growth, retardation, impaired immune function, skin disorder, hypogonadism & cognitive dysfunction.
What are woman who are iron deficient more at risk for?
hemorrhaging, and dying during childbirth
What is nutrition intimately linked to ?
illness
What are the immediate causes of malnutrition?
inadequate dietary intake: weakens the body and invites infections illness: makes it harder for people to eat, absorb the nutrients they take in, & raises the need for some nutrients * it is a cycle
What are the benefits of breastfeeding?
increases immunity, boding, low cost, immediate, studies have shown adults who are BF have lower incidence of DM, lower cholesterol and higher intelligences
What does an iron deficiency cause?
iron deficiency anemia --> fatigue, weakness
What foods are high in Zinc?
leafy greens, wheat germ, beef, animal food, choloate.
What is a Zinc deficiency a major risk factor?
morbidity & mortality from diarrhea, pneumonia, & malaria
What are the key nutritional problems in adolescent girls?
need protein and energy to grow, as well as iron, iodine, folic acid & calcium
what is the leading risk factor for loss of health in low and middle income countries?
nutrition poor nutrition impacts maternal health, affecting house hold incomes, children's health -affects children's ability to learn in school which impacts their future prospects -leads to lower productivity in adult workers(anemia) -improving nutrition in low/mid income countries can increase GDP -must address causes not just the symptoms
What type of infections can causes anemia?
parasite infections
How is nutritional status gauged?
plotting on growth chart
Malnutrition
refers to those who do not get proper the proper nutrition, too little , or not enough ect
underweight
refers to those who have low weight for their height or age
what can fetuses that do not get enough nutrients in the uterus suffer from?
sillbirth, mental impairment and birth defects
What country has the highest rate of malnourished woman?
south asia because of social aspects
What is a BMI over 40 classified as ?
stage 3 obesity
What are the essential nutrients a pregnant woman needs?
sufficient amount of protein , energy aswell as iron, iodine, folate, zinc and calcium
Overweight or obese
those who are nourished to the point of being to heavy for their age
undernourished
those who lack sufficient energy or nutrients
Which vitamins deficiencies are most associated with excess morbidity and mortality of children under 5 from measles , diarrhea, and pneumonia?
zinc and vitamin A