11/25/2023 0 Comments Contour one test strips![]() I know glucose meters are not 100% accurate and can be within 20% of the actual number, but the Contour readings meant I didn't need nighttime insulin and the One Touch did. The next few days I did an experiment and tested my 1-hr post meal readings with each glucose meter and lo and behold my numbers were always lower with the Contour One. They were right in the middle of the Level 2 range. So I bought a Contour Next One off of Amazon, which came with a control solution so I could test the strips. Plus, the One Touch didn't come with a control solution so I couldn't test the strips. My fasting number was 83 when I had the 3-hour glucose tolerance test, but I kept getting numbers ranging from 95-105 with my One Touch, which would mean I would need overnight insulin. Anyway, my insurance covered the One Touch glucose meter and strips, but I always felt like my numbers, especially my fasting numbers were off. ![]() I'm a FTM and I was recently diagnosed with GD and really upset at first, but this forum helped me realize it is definitely not the end of the world. You should always follow your physician’s advice.Hi all! First off, I just want to say how much this forum has helped me.This information is not provided to guide your treatment or help cure, treat, prevent, or diagnose any disease.You will get an error code without using this chip. It is free from the manufacturer, and is available on their website. If you wish to use expired Accu-Check Aviva Plus test strips you must get a “black code chip”.It is possible that your manufacturer will replace your expired test strips.Contact your physician or the test strip manufacturer for advice. If you think that your strips are inaccurate do not use them.Test strips in open vials should not be used after 6 months.If you are planning to use expired strips, always use control solutions and test for accuracy before use.This was a small study, and a larger-scale trial might give different results.You should always use discretion if using expired test strips.Most strips can be used safely within 1 year of expiration.TrueTest and TrueBalance also remained accurate. Bayer Breeze 2 were most accurate, followed by One Touch Ultra. Four brands were still accurate after 5 years.The results of most “normal” readings were 10–15% lower than with unexpired strips. ![]() Most test strips that expired at least 5 years ago were less precise and accurate.Those that expired 3 years ago gave false low readings. Precision Xtra strips that expired 2 years ago were not accurate or precise.Most strips that expired 2 years previously were accurate, except for Precision Xtra:.There was no significant difference between the accuracy of unexpired strips and those that had been expired for up to 1 year.The accuracy of the test strips depended on:.Statistics were used to test the accuracy of each strip.Test trips were tested three times in each control solution.Three control solutions were used: normal, high, and low concentration glucose solutions.The expired strips were compared with the same brand unexpired strips.They used test strips from different manufacturers that had been expired for 1, 2, 3, 4, or 5 years.The design and results of their study are shown below. Are you wasting money if you throw away expired strips? Are they still accurate if you use them after they have expired? These are important questions to ask if you cannot afford new test strips, or want to use old ones.Ī company named Glucomart performed some tests to help answer these questions.
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