Blood
Glucose Goals for Diabetic Mommies
A common topic
in my forum and chats are blood glucose or blood sugar goals. Many
mommies are confused because they hear different goals from different
members of their healthcare team or they run into another mom who
has different targets. One reason for this is that different types
of doctors follow different recommendations or study findings. For
instance, your OB may recommend the goals put forth by the American
Diabetes Association, while your endocrinologist recommends those
of the American Association of Clinical Endocrinologists. Another
reason for the difference is that you are a unique individual who
will require a specific regimen tailored to your own personal needs.
Your team is taking other things into consideration such as your
risk for hypoglycemia, your age, other medical conditions, etc.
Don't be afraid to ask why you have been given your goals. I've
even heard of some doctors having different goals depending on the
type of diabetes you have.
On the tables
below I use the terms: whole blood, plasma, mg/dL, and mmol/L. I
have put an explanation of these terms on the bottom of the page.
Blood Glucose
Goals for Diabetic Mommies IN PREGNANCY
International
readers: These numbers generally follow recommendations obtained from
American Diabetes Association (ADA) publications and one internet
source (see below the table). I have obtained the mmol/L figures by
using conversion formulas. So the numbers here that are in mmol/L
are just the translated goals which is why they might be different
than what you are accustomed to hearing - that, and my admittedly
bad math. If I have made a mistake or you have better numbers for
me that I can document, don't hesitate to contact me via the Feedback
page.
These
are general numbers, individual goals may vary.
Follow the recommendations of your healthcare team.
When |
Whole
Blood mg/dL
|
Plasma
mg/dL
|
Whole
Blood mmol/L
|
Plasma
mmol/L |
My
Personal Goals During Pregnancy (shown
as an illustration only of different individual goals)
|
fasting |
60-90 |
69-104 |
3.3
- 5 |
3.7
- 5.6 |
Below
100 mg/dL (Plasma) |
before
meals |
60-105 |
69-121 |
3.3
- 5.8 |
3.7
- 6.5 |
I
was not asked to measure these |
1
hour after meal |
100-120 |
115-138 |
5.6
- 6.7 |
6.3
- 7.5 |
Below
140 mg/dL (Plasma) |
2-
hours after the start of each meal |
Less
than 120 |
Less
than 134 |
Less
than 6.7 |
Less
than 7.5 |
Below
140 mg/dL (Plasma) |
Whole blood
glucose levels obtained from 101
Tips for a Healthy Pregnancy which adapted information from
Medical
Management of Pregnancy Complicated by Diabetes, 3rd Edition,
both American Diabetes
Association publications - except for the 2-hr post meal number,
which was obtained from the International
Diabetes Center article Goals During Pregnancy. Numbers
for mmol/L calculated using the About Network's online blood
glucose measurement conversion page, which uses the following
conversion formulas:
1 mmol/L =
18 mg/dL
plasma = whole blood x 1.12
Blood Glucose
Goals for Diabetic Mommies who are NOT PREGNANT
These
are general numbers, individual goals may vary.
Follow the recommendations of your healthcare team.
When |
Whole
Blood mg/dL |
Plasma
mg/dL |
Whole
Blood mmol/L |
Plasma
mmol/L |
before
meals |
80-120
|
90-130
|
4.4 -
6.7 |
4.9 -
7.5 |
Bedtime |
100-140 |
110-150 |
5.6 -
7.8 |
6.3 -
8.7 |
The mg/dL numbers
obtained from Diabetes Self Management, Blood Glucose Goals Reminder,
published in the July/August 2001 issue. Conversions to mmol/L
were calculated using About Network's online blood
glucose measurement conversion page, which uses the formulas
listed above.
Here's a cute
explanation of the mmol/L numbers for us Americans:
4
and below, I usually feel low.
4 to 7 is the goal.
7 to 10 try harder again
10 and above, check insulin love
and some exercise, get plenty of
Adapted
from a post by lappa1
Okay, I'm going
to go off on a little tangent, but I hope somebody can answer this
question of mine. When I got pregnant, I was not very talented at
controlling my blood glucose and glucose monitoring was not a habit.
When I got pregnant I took to monitoring well, and was successful
with it. I hoped to continue with tight control. However, for some
reason maintaining tight control after pregnancy was extremely
difficult. So, I was left with the loose goals above for moms who
are not pregnant. This is not working very well for me. I would
rather test often trying for the goals of nonpregnant diabetics.
However, I do not know what those goals would be for fasting and
after meals. I think I would do much better if I had these numbers
and could test often again. I think that was the greatest help in
getting into tight control and now I feel I don't have the correct
information to keep doing it (with more realistic goals for myself).
Do you have the answer to my question? Please send me an email via
the Feedback page.
Confused
about mg/dL and mmol/dL? Well, mmol/dL is the world standard
for measuring blood glucose. It is the SI or Systeme
International unit. Just about every country in the world uses this
measurement - except for the U.S. However, it is being used more
and more in American medical journals.
Confused
about whole blood and plasma? Whole blood is when you obtain
a measurement from whole blood. Just like when you prick your finger
and put a drop of whole blood on the strip. Plasma is when the red
blood cells are removed and the glucose measurement is taken from
your plasma. This is the measurement you get from the lab.
So...that
means your home meter gives the whole blood measurement right? Not
necessarily. Many blood glucose meters are programmed to convert
your whole blood measurement to a plasma measurement. Most of the
new meters are now doing this because most doctor's offices use
the plasma measurement.
Neither
one of these methods is better or more accurate than the other.
They are just different ways to measure the same thing. Kind of
like how you can express the temperature in both Celsius and Fahrenheit.
The
moral of the story? Know what type of reading you are getting from
your meter and whether your doctor is talking whole blood or plasma
AND that he knows what kind of reading your meter is spitting out.
If
your doctor is giving you different goals than the ones mentioned
here, remember we are all different people and sometimes require
individual treatment. Follow your health care team's recommendations.
And, don't be afraid to ask why!
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