pediatric obesity Flashcards
Childhood obesity definition
Obese =
> 95th percentile BMI
Childhood overweight definition
85-95 percentile BMI
Childhood underweight
<5% BMI
Childhood severely obese?
> 99% BMI
COMORBIDITIES
What percent of US is severely obese?
4% BMI
What percent of us children are obese?
18%
What percent of us children are overweight?
30%
When does BMI usually reach nadir - what does early nadir indicate
Usually 6 years
early rebound associated with obesity later in child and adulthood
peak at 7mo
What is another way to define severe childhood obesity other than >99% BMI?
Percent of 95th percentile
BMI >120% of 95th percentile
or
>35kg/m2
Should we use the term obese?
Apparently not
use unhealthy BMI
When communicating with families what should we discuss?
Avoidable health risks!
Type IIDM
HTN
Atherosclerosis
Discuss with child quality of life issues
Higher prevalence groups of childhood obesity?
older children –> adolescents
native american, black, latino
low SES
What is the most important predictor of childhood obesity worldwide
maternal education
Medical assessment of obesity
Calculate BMI >2
Use w/l <2
Don’t eyeball!
Childhood obesity and CV risk factors?
CV risk factors in up to 70%
Obesity persists
Severely obese children CVD relative risk ?
10
Severely obese children greatest risk?
early mortality in adulthood :(
Atherosclerosis
Obese children have increased risk of atherosclerosis - increased risk with increased risk factors (dyslipidemia too)
Pulmonary problems
Obstructive sleep apnea
Severe pulmonary problems seen in severely obese children?
obesity hypoventilation syndrome - restrictive lung disease - can lead to right heart failure and hypoxemic respiratory drive
ROS –> Dyspnea / edema / somnolence
Acanthosis nigricans
Seen with impaired glucose metabolism (diabetes)
Prevalence of T2DM
1:10,000
PCOS
ROS
Oligomenorrhea
Hyperandrogenism - hirsutism and severe acne
Uber fat kids can have neurologic manifestation =
psuedotumor cerebri