Evidence map›Paper›PMID 33089428›Full record

ArticleJournal of fluorescence2021

Synchronous Spectrofluorimetry Coupled with Third-Order Derivative Signal Processing for the Simultaneous Quantitation of Telmisartan and Chlorthalidone Drug Combination in Human Plasma.

Ahmed Elsonbaty, Mohamed A Hasan, Maya S Eissa, Wafaa S Hassan, Sara Abdulwahab

Abstract read
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Article in Journal of fluorescence, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 17% of its field
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

6 citing papers in PubMed, 22 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Ahmed ElsonbatyDepartment of Analytical Chemistry, Faculty of Pharmacy, Egyptian Russian University, Cairo, Egypt.
Mohamed A HasanPharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Al-Azhar University, Nasr City, Cairo, 11751, Egypt.
Maya S EissaDepartment of Analytical Chemistry, Faculty of Pharmacy, Egyptian Russian University, Cairo, Egypt.
Wafaa S HassanDepartment of Analytical Chemistry, Faculty of Pharmacy, Zagazig University, Zagazig, P.C.44519, Egypt.
Sara AbdulwahabDepartment of Analytical Chemistry, Faculty of Pharmacy, Zagazig University, Zagazig, P.C.44519, Egypt. smanees@zu.edu.eg.ORCID http://orcid.org/0000-0003-2536-5412
Egyptian Russian University · EGZagazig University · EGAl-Azhar University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study is the first to develop and optimize a method for the simultaneous determination of chlorthalidone (CLT) and telmisartan (TEL) in, human plasma samples as well as in their newly released pharmaceutical tablet form, (Telmikind-CT 40®). The method is based on measuring fluorescence intensity, employing synchronous fluorescence mode coupled to third-order derivative signal processing, 0.5% w/v cetyl trimethyl ammonium bromide was used as cationic surfactant to enhance the fluorescence signal intensity and improve method sensitivity. The third-order derivative synchronous spectra of CLT and TEL are well separated with two zero-crossing points which allowed for the determination of CLT and TEL at 362 nm and 351 nm, respectively. Different experimental parameters were carefully investigated and optimized, calibration curves were constructed over concentration ranges of 20-1200 ng.mL

Indexed as

ChlorthalidoneSpectrometry, FluorescenceTelmisartanBenzimidazolesBenzoatesDrug CombinationsHumansLimit of DetectionTabletsBenzimidazolesBenzoatesChlorthalidoneDrug CombinationsTabletsTelmisartanDrug combinationHypertensionSynchronous spectrofluorimetry; Chlorthalidone; TelmisartanThird-order derivative

Identifiers

PMID33089428
OpenAlexW3093651965

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.