Search  
  NUH Homepage
  Patient Education Materials Guidelines | Patient Education Hub & Events | PESS | NUH Homepage
 
Home
Asthma
Breastfeeding
Diabetes
Orthopaedic 
Stoma
Stroke
 
Diabetes
 
Types Of Blood Investigation
 
Blood sugar.
Glycated haemoglobin (HbA1c).
 
 
Blood sugar monitoring
 
All diabetic patients should be doing self blood sugar monitoring.
 
 
Frequency of blood sugar tests
 
Your doctor will advise you on the number and frequency of your tests.
The aim to obtain information regarding your diabetes control throughout the day.
Tests may be performed at the following times:
2 points test
Test once before breakfast and once before dinner.
4 points test
Test half hour before each meal and at bedtime.
7 points test
Test half hour before and 2 hours after each meal and at bedtime.
Blood sugar profiles have to be done more frequently in the beginning when your diabetes needs to be stabilized e.g. daily or 2-3 days per week.
Once diabetes control is achieved and stabilized, weekly or fortnightly profiles should be performed.
You may need extra tests if you do not feel well e.g. low blood sugar or high blood sugar symptoms.
You can also test to know the effect of the following on your blood sugar level:
Physical exercise.
Over eating.
Stress.
Illness.
Steroid treatment.
It is a good practice to record the results of the profiles. Your may get the form from your diabetes educator. Show your record to the doctor when you see him/her.
 
 
Targets of control
 
You should aim for the best target of control. Discuss your individual targets with your doctor/diabetes nurse educator.
 
 Parameter Targets
Ideal
(non-diabetic
levels)
Optimal Sub-optimal Unacceptable
Blood sugar
- before meal (mmol/L)
 
 
- 2 hour after meal (mmol/L)
 
4.0 to 6.0
 
 
5.0 to 7.0
 
6.1 to 8.0
 
 
7.1 to 10.0
 
8.1 to 10.0
 
 
10.1 to 13.0
 
>10.0
 
 
>13.0
Glycated haemoglobin

(HbA1c) %
4.5 to 6.4 6.5 to 7.0 7.1 to 8.0 >8.0
(Non-Diabetic reference range of HBA1c - National University Hospital Lab)
 
 
Glycated Haemoglobin (HbA1c)
 
Glycated haemoglobin commonly called HbA1c test is a blood test, which indicate the average level of sugar control in the body for the past 2-3 months.
It is usually done on a 3 to 6 monthly frequency depending on the individual hospital or clinic.
 
 
What Is Diabetes?
Diabetes And Diet
Diabetes Treatment
Insulin Injection And You
Diabetes And Low Blood Sugar (Hypoglycaemia)
Sick Days Management
Types Of Blood Investigation
Complications Of Diabetes
Related Links And Contacts
 
 
 
 
Disclaimer
The Patient Education Website is a resource centre set up by the National University Hospital, which is a member of the National Healthcare Group.
National Healthcare Group