The Study
Estimation of HbA1c Levels in Transfusion-Dependent Thalassemia Patients in Comparison With Normal Healthy Individuals
This study is like taking a snapshot of two groups—one with thalassemia and one without—and comparing their blood sugar test results. It shows that the HbA1c test gives much higher readings in thalassemia patients, even when their actual blood sugar is normal. But because it's just a snapshot, we can't say for sure why this happens or if it will always be true for everyone.
Analysis score
Maximum 44 for a cross-sectional study.
Where the score came from
This study checks if a common diabetes test (HbA1c) works well in kids with a blood disease called thalassemia who need blood transfusions.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 543 / 100
Quality score
Snapshots of a population at a single point in time, or descriptions of small groups. Can identify correlations and prevalence, but cannot determine cause and effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Even though their HbA1c says they might have diabetes, their actual blood sugar is fine—so the test doesn’t work well for them.
- 286 out of 100 thalassemia patients had high HbA1c (like diabetics), but 74 of them had normal blood sugar.
- 3Their average HbA1c was 6.94%, much higher than healthy kids (5.3%).
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Cureus
Year
2024
Authors
Parmanreet Kaur Bhatti, Richa Ghay, Gursharan Singh Narang, Varidhi Thaman, Suneet Narang
Related Content
Claims (6)
If your red blood cells live longer or shorter than average, your A1C test might not give a true picture of your average blood sugar levels.
People with a serious blood disorder called thalassemia who need regular blood transfusions have about the same fasting blood sugar as healthy people, even though their long-term blood sugar marker (HbA1c) is high.
In people with a blood disorder called thalassemia who need regular blood transfusions, their long-term blood sugar marker (HbA1c) goes up when their daily fasting sugar goes up — so even though their HbA1c is usually high, it still gives some clue about their blood sugar changes.
People with a blood disorder called thalassemia who need regular blood transfusions often show high blood sugar on HbA1c tests, but their actual blood sugar is normal—so the test might be giving false alarms in these patients.
Older people with a blood condition called thalassemia who need regular blood transfusions tend to have higher HbA1c levels — a number often linked to blood sugar — even if their actual blood sugar isn't high.
In people with a blood disorder who need regular transfusions, the common blood sugar test (HbA1c) often says they have high blood sugar, but their fasting blood sugar test says it's normal — so the two tests don’t match up well.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.