Diabetes Flashcards
what is the target HbA1c
<58
<48 by NICE within 1st year of treatment
What HbA1c level related to poor control
> 75
What is the target glucose before meal
4-7
what is the target glucose 2 hours after meals
5-9
what is the target glucose before bed
4-7
What is a typical insulin regimen?
background basal insulin - lantus
fast acting novorapid 15 min before a meal 3 times a day
how long does insulin last before a meal
4 hours
history taking aspects for DM
time of Dx symptoms leading to Dx hospital admission any new symptoms - 4Ts infections how is glucose control control compliance recent hypos/hypers do they know what to do in these cases school diet
features of DKA
tachypnoea tired polyuria polydipsia vomiting confusion collapse abdominal pain Kussmaul breathing
examination findings of DKA
kussmaul breathing sweet smelling breath cool peripheries dry increase skin turgor sunken eyes confusion abdominal pain increased toe-core gap
investigations for DKA
urinalysis NPT - glucose and ketones capillary or venous gas FBC, U+E, glucose, CRP +- culture HbA1c anti-GAD additional Ix depending on situation
aims of DKA management
treat shock - ABCDE
fluid boluses
stop ketosis: rehydrate, commence insulin
monitor electrolytes
vigilance
convert to SC insulin once ketosis reversed
Management of DKA
O2 if <94% IV access if shocked: 0.9% NaCl bolus 10ml/kg after 1st hour - start replacement fluids and IV insulin 0.05-0.1 units/kg/hr hourly rate
in the first hour of DKA management you can give insulin, true or false
false, insulin is only given after the 1st hour
BSPED
useful DKA guideline