Paediatric development Flashcards
Is over feeding more common in breast or bottle fed babies?
Bottle fed
What is breastfeeding linked to?
reduced infections int he neonatal period, better cognitive development, lower risk of sudden infant death syndrome
What can breastfeeding do for the mother?
Reduce breast cancer and ovarian cancer
On formula, how much milk should babies get?
150 ml of milk per kg of body weight
How is the feeding of bottle fed babies split?
2-3 hours initially then 4 hours
How are volumes of milk increased in the first week of life?
60 mls/kg/day on day 1
90 mls/kg/day on day 2
120 mls/kg/day on day 3
150 mls/kg/day on day 4 and onwards
What is the weight loss of babies like by day 5 of life?
10% loss in breast fed babies
5% loss in formula fed babies
When should babies be back to their birth weight?
by day 10
What is the most common cause of excessive weight loss in newborn babies?
Dehydration due to under feeding, weight loss in babies is the most reliable sign of dehydration
When does weaning normally start in babies?
Around 6 months
What is plotted on a growth chart?
weight, height and head circumference
What are the phases of growth in children?
First 2 years: rapid growth driven by nutritional factors
From 2 years to puberty: steady slow growth
During puberty: rapid growth spurt driven by sex hormones
What is overweight and obeses defined as?
BMI above 85th centile
BMI above 95th percentile
What should you consider if children are short and obese?
Endocrine problems such as hypothyroidism
What are obese children at a higher risk of later in life?
impaired glucose tolerance, type 2 diabetes, cardiovascular disease, arthritis and certain types of cancer
How is faltering growth defined by NICE?
one or more centile spaces if their birthweight was below 9th centile
two or more centile spaces if their birthweight was between 9th and 91st centile
three or more centile spcaes if their birthweight was above the 91st centile
What are the main causes of failure to thrive?
Inadequate nutritional intake
Difficulty feeding
Malabsorption
Increased energy requirements
Inability to process nutrition
What are the casues of inadequate nutritional intake causng failure to thrive?
Maternal malabsorption if breasfeeding
Iron deficiency anaemia
Family or parental problems
Neglect
Availbaility of food
What are the causes of difficult feeding causing failure to thrive?
Poor suck e.g. due to cerebral palsy
Cleft lip or palate
Genetic conditions with abnormal facial structure
Pyloric stenosis
What are the causes of malabsorption causing failure to thrive?
Cystic fibrosis
Coeliac disease
Cows milk intolerance
Chronic diarrhoea
IBD
What are the causes of increased energy requirements causing failure to thrive?
Hyperthyroidism
Chronic disease e.g. congenital heart disease and CF
Malignancy
Chronic infections e.g. HIV or immunodeficiency
What causes inability to process nutrients properly in failure to thrive?
Inbron errors of metabolism
Type 1 diabetes
How is BMI calculated?
weight (kg)/height (m)
What outcomes of assessment suggests inadequate nutrition or growth in children?
height more than 2 centile spaces below the mid-parental height centile
BMI below the 2nd centile
What initial investigations are there for faltering growth?
Urine dipstick for UTI
Coeliac screen (anti-TTG or anti-EMA antibodies)
What is short stature defined as?
Height more than 2 standard deviations below the average for their age and sex (below the 2nd centile)
How is child’s predicted height measured?
Boys (mother + fathers height + 14cm)/2
Girls (mothers + fathers height -14cm)/2
What are the causes of short stature?
Familial short stature
Constitutional delay in growth and development
Malnutrition
Chronic disease; e.g. coeliac disease, inflammatory bowel disease or congenital heart disease
Endocrine disorder e.g. hypothyroidism
Genetic conditions e.g. Down syndrome
Skeletal dysplasia e.g. achondroplasia
What is constitutional delay in growth and puberty?
CDGP us short stature in children but normal height in adults
What is a key feature in CDGP?
Delayed bone age
How is diagnosis of CDGP supported?
xray of hand and wrist
What are the 4 major domains of child development?
Gross motor
Fine motor
Language
Personal and social
In terms of gross motor development, what can children do at 4 months of age?
able to support their head and keep it in line with their body
In terms of gross motor development, what can children do at 6 months of age?
keep their trunk supported on their pelvis (e.g. sitting) however cant often balance to sit unsupported yet
In terms of gross motor development, what can children do at 9 months of age?
Should be able to sit unsupported, can start crawling, can maintain a standing position and bounce on their legs when supported
In terms of gross motor development, what can children do at 12 months of age?
stand and begin cruising
In terms of gross motor development, what can children do at 15 months of age?
walk unaided
In terms of gross motor development, what can children do at 18 months of age?
Squat and pick things up from the floor
In terms of gross motor development, what can children do at 2 years of age?
run, kick a ball
In terms of gross motor development, what can children do at 3 years of age?
climb stairs one foot at a time, stand on one leg for a few seconds
ride a tricycle
In terms of gross motor development, what can children do at 4 years of age?
hop and climb stairs like an adult
In terms of fine motor development, what can children do at 8 weeks of age?
fixes their eyes on an object 30 centimetres in front of them and attempt to follow it. They show a preference for a face rather than an inanimate object
In terms of fine motor development, what can children do at 6 months of age?
palmar grasp of object (wraps thumb and finger around the object)
In terms of fine motor development, what can children do at 9 months of age?
scissor grasp of object (squashes between thumb and forefinger)
In terms of fine motor development, what can children do at 12 months of age?
Pincer grasp (with the tip of the thumb and forefinger)
In terms of fine motor development, what can children do at 14-18 months of age?
Clumsily use a spoon to bring food from a bowl to their mouth
In terms of fine motor development drawing skills, what can children do at 12 months of age?
Holds crayon and scribbles randomly
In terms of fine motor development drawing skills, what can children do at 2 years of age?
copies vertical line
In terms of fine motor development drawing skills, what can children do at 1.5 years of age?
copies horizontal line
In terms of fine motor development drawing skills, what can children do at 3 years of age?
Copies circle