Evidence map›Paper›PMID 39445250›Full record

ArticleCureus2024

A Comparative Evaluation of Point-of-Care and Laboratory HbA1c Testing in Diabetes Care: An Indian Perspective.

Lokendra Rathod, Sameera Khan, Swasti Shubham, Niranjan Bisne, Sammradhi Singh, Manoj Kumar, Rajnarayan Tiwari, Devojit K Sarma

Abstract read
In one paragraph

Article in Cureus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Validation of the HemoCueIndian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Lokendra RathodMolecular Biology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Sameera KhanMolecular Biology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Swasti ShubhamMolecular Biology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Niranjan BisneMolecular Biology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Sammradhi SinghMicrobiology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Manoj KumarMicrobiology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Rajnarayan TiwariEpidemiology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.
Devojit K SarmaMolecular Biology, Indian Council of Medical Research (ICMR) - National Institute for Research in Environmental Health, Bhopal, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThis study aimed to assess the diagnostic performance of a point-of-care (POC) glycated hemoglobin (HbA1c) device in the Indian population against the standard laboratory (high-performance liquid chromatography {HPLC}) method for the effective management of diabetes in India.

methodsThis study on the diagnostic accuracy of a POC HbA1c device involved 121 participants. These participants were categorized into two groups according to their HbA1c levels - one group with HbA1c values below 6.5% and another group with HbA1c values equal to or greater than 6.5%. The HbA1c levels in enrolled participants were estimated using both the POC device (HemoCue HbA1c 501; Ängelholm, Sweden: HemoCue AB) and the standard HPLC-based method. The level of agreement and concordance between the two test results were assessed by the Bland-Altman plot and Lin's concordance correlation coefficient. Sensitivity, specificity, diagnostic accuracy, positive likelihood, and negative likelihood ratios of POC-HbA1c device were assessed with a 6.5% HbA1c cut-off.

resultsThe mean HbA1c values obtained by the two methods showed no statistically significant difference with a minimum effect size (Cohen's d = 0.035), indicating there was a negligible difference between these methods. The Bland-Altman plot revealed that most values were within acceptable limits (95% CI: -0.5 to 0.7) and Lin's concordance correlation coefficient showed strong agreement (p < 0.0001). The POC-HbA1c device demonstrated an area under the curve (AUC) of 0.991 (95% CI: 0.953-1.000) with sensitivity, specificity, diagnostic accuracy, positive likelihood, and negative likelihood ratios of 93.62%, 97.30%, 95.87%, 34.64 and 0.07, respectively, compared to the standard diagnostic assay.

conclusionsThe diagnostic accuracy, sensitivity, and specificity demonstrated by the POC-HbA1c device to the standard HPLC method offers a viable and practical solution for diabetes management in India. Its ability to provide rapid and reliable results at the point of care can improve patient outcomes, reduce healthcare costs, and enhance access to diabetes care, especially in primary care, remote areas, and resource-limited settings of developing countries like India.

Indexed as

diabetes managementdiagnostic accuracyglycemic control and diabeteshba1cpoint-of-care test

Identifiers

PMID39445250
PMCPMC11496592

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.