Evidence map›Paper›PMID 33490350›Full record

ArticlePractical laboratory medicine2021

An unusual pattern in serum protein electrophoresis to take in mind: A case report.

José María Gastélum-Cano, Jaime Fragoso-Flores, Victor Manuel Noffal-Nuño, Marcela Deffis-Court

Open access · goldAbstract readCase Reports
In one paragraph

Article in Practical laboratory medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 2 institutions in 1 country.

José María Gastélum-CanoLaboratorios Ruiz, Mártires Del 2 de Octubre 808, Anzures, 72530, Puebla, Mexico.
Jaime Fragoso-FloresLaboratorios Ruiz, Mártires Del 2 de Octubre 808, Anzures, 72530, Puebla, Mexico.
Victor Manuel Noffal-NuñoHospital Médica Sur, Puente de Piedra 150, Toriello Guerra, 14050, Ciudad de México, Mexico.
Marcela Deffis-CourtHospital Médica Sur, Puente de Piedra 150, Toriello Guerra, 14050, Ciudad de México, Mexico.
Hospital Médica Sur · MXUniversidad Popular Autónoma del Estado de Puebla · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here we described a case of an asymptomatic 73 years-old female patient in geriatric routine consultation, whose laboratory testing showed hyperproteinemia with accompanying hyperglobulinemia. A diagnosis of BGUS was made only after a correlation among SPEP, densitometry tracing and IFE results was established, evidencing a second peak, that was less evident and not reported at first. These biclonal conditions are of very low incidence in the clinical laboratory, requiring the laboratory professional to have particular skills for their identification. As far as is known, clinical findings in BGUS are similar to those found in MGUS. However, they remain not well understood. Therefore, for an accurate diagnosis of BGUS, the clinical laboratory technician must be trained and sensitized to detect a second M - protein as a band or peak; taking in mind the possible different scenarios in heavy and light chain typing.

Indexed as

Biclonal gammopathyPlasma cell neoplasmsSerum immunofixationSerum protein electrophoresisUndetermined significance

Identifiers

PMID33490350
PMCPMC7810760
OpenAlexW3113880005

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.