Evidence map›Paper›PMID 40356322›Full record

ArticleRapid communications in mass spectrometry : RCM2025

Dried Blood Spot Analysis for Simultaneous Quantification of Antiepileptic Drugs Using Liquid Chromatography-Tandem Mass Spectrometry.

Mariam M Abady, Ji-Seon Jeong, Ha-Jeong Kwon

Abstract read
In one paragraph

Article in Rapid communications in mass spectrometry : RCM, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Mariam M AbadyOrganic Metrology Group, Division of Chemical and Material Metrology, Korea Research Institute of Standards and Science, Daejeon, Republic of Korea.
Ji-Seon JeongOrganic Metrology Group, Division of Chemical and Material Metrology, Korea Research Institute of Standards and Science, Daejeon, Republic of Korea.
Ha-Jeong KwonOrganic Metrology Group, Division of Chemical and Material Metrology, Korea Research Institute of Standards and Science, Daejeon, Republic of Korea.ORCID https://orcid.org/0000-0002-7133-5401

Funding

Korea Research Institute of Standards and Science 25011051
6 · The paper itself

Abstract

rationaleDried blood spot (DBS) sampling for the therapeutic drug monitoring of antiepileptic drugs offers practical advantages, including minimal invasiveness and ease of collection. However, for precise therapeutic management, its accuracy and reliability in quantification need to be validated.

methodsThis study validates DBS sampling for the analysis of 11 antiepileptic drugs using liquid chromatography-tandem mass spectrometry (LC-MS/MS), overcoming the physicochemical challenges associated with DBS samples.

resultsThe acetonitrile-based DBS extraction method demonstrated high efficiency for the 11 antiepileptic drugs. Accuracy and precision within 6% were achieved in both intra- and inter-day assays, with good selectivity, minimal matrix effects, and negligible carryover. All antiepileptic drugs exhibited stability in DBS samples for at least 30 days at room temperature, confirming proper handling and storage of the DBS samples. A 3 mm diameter disc punched from a DBS produced accurate results for all target drugs.

conclusionsThe optimized method provided a time- and cost-effective solution, showing a strong correlation between drug concentrations in whole blood, thereby supporting the suitability of DBS sampling as a promising and advanced method for antiepileptic drug monitoring.

Indexed as

AnticonvulsantsDried Blood Spot TestingTandem Mass SpectrometryChromatography, LiquidDrug MonitoringHumansLimit of DetectionLinear ModelsReproducibility of ResultsAnticonvulsantsantiepileptic drugsdried blood spotsLC–MS/MSmethod validationpunch techniquestherapeutic drug monitoring

Identifiers

PMID40356322
PMCPMC12127245

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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.