Evidence map›Paper›PMID 32823662›Full record

ArticleMolecules (Basel, Switzerland)2020

Investigations into the Effects of pH on Quantitative Measurements of Lactate in Biological Media Using ATR-FTIR Spectroscopy.

Nystha Baishya, Mohammad Mamouei, Karthik Budidha, Meha Qassem, Pankaj Vadgama, Panayiotis A Kyriacou

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Nystha BaishyaResearch Center for Biomedical Engineering, University of London, Northampton Square, London EC1V 0HB, UK.ORCID 0000-0002-2231-6132
Mohammad MamoueiResearch Center for Biomedical Engineering, University of London, Northampton Square, London EC1V 0HB, UK.
Karthik BudidhaResearch Center for Biomedical Engineering, University of London, Northampton Square, London EC1V 0HB, UK.ORCID 0000-0002-6329-8399
Meha QassemResearch Center for Biomedical Engineering, University of London, Northampton Square, London EC1V 0HB, UK.
Pankaj VadgamaInterdisciplinary Research Centre (IRC) in Biomedical Materials, Queen Mary University of London, Mile End Road, London E1 4NS, UK.ORCID 0000-0001-6696-6017
Panayiotis A KyriacouResearch Center for Biomedical Engineering, University of London, Northampton Square, London EC1V 0HB, UK.ORCID 0000-0002-2868-485X
University of London · GBQueen Mary University of London · GB

Funding

Engineering and Physical Sciences Research Council EP/R003750/1
6 · The paper itself

Abstract

Quantification of lactate/lactic acid in critical care environments is essential as lactate serves as an important biochemical marker for the adequacy of the haemodynamic circulation in shock and of cell respiration at the onset of sepsis/septic shock. Hence, in this study, ATR-FTIR was explored as a potential tool for lactate measurement, as the current techniques depend on sample preparation and fails to provide rapid response. Moreover, the effects of pH on PBS samples (7.4, 7, 6.5 and 6) and change in solution conditions (PBS to whole blood) on spectral features were also investigated. A total 189 spectra from five sets of lactate containing media were obtained. Results suggests that lactate could be measured with more than 90% accuracy in the wavenumber range of 1500-600 cm-1. The findings of this study further suggest that there exist no effects of change in pH or media, when estimating lactate concentration changes in this range of the Mid-IR spectral region.

Indexed as

Spectroscopy, Fourier Transform InfraredAnalytic Sample Preparation MethodsAnimalsBlood Chemical AnalysisHydrogen-Ion ConcentrationLactic AcidSheepTime FactorsLactic AcidATRinfrared spectroscopylactatelactic acidsepsis

Identifiers

PMID32823662
PMCPMC7466057
OpenAlexW3048367814

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.