Evidence map›Paper›PMID 36999311›Full record

ArticleCancer reports (Hoboken, N.J.)2023

Epidemiology of monoclonal gammopathy in Morocco - A hospital-based study.

Zohra Ouzzif, Kamal Doghmi, Nezha Messaoudi, Sanae Bouhsain, Samira El Machtani, Asmae Biaz, Achraf Rachid, Abdallah Dami, Ahmed Bezza, Aissam El Maataoui

Open access · goldAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2023. 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
1.2field-weighted citation impact, top 20% 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, 4 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

10 authors at 2 institutions in 1 country.

Zohra OuzzifFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Kamal DoghmiFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Nezha MessaoudiFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Sanae BouhsainFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Samira El MachtaniFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Asmae BiazFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Achraf RachidFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Abdallah DamiFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Ahmed BezzaFaculty of Medicine and Pharmacy, The Military Hospital Instruction Mohamed V/Mohamed V University, Rabat, Morocco.
Aissam El MaataouiClinical Chemistry Department, Faculty of Medicine and Pharmacy, Ibn Zohr University, Agadir Teaching Hospital, Agadir, Morocco.ORCID 0000-0001-5573-6988
Mohammed V University · MAUniversité Ibn Zohr · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMonoclonal gammopathies are a group of disorders associated with clonal proliferation of plasma cells that produces a monoclonal protein.

aimsThe main objective of this study was to describe the epidemiological and immunochemical characteristics of monoclonal gammopathies diagnosed during 19 years in a Moroccan teaching hospital. MATERIALS AND

resultsThis retrospective study enrolled 443 Moroccan patients with monoclonal gammopathy, patients meeting the inclusion and exclusion criteria in at the biochemistry department of Military Hospital in Rabat, the capital of Morocco, from January 2000 to August 2019. Of the 443 enrolled patients, 320 (72.23%) were men and 123 (27.77%) were women. All patients were of Caucasian origin, from 12 Moroccan regions. The patient's samples were collected and subjected to serum protein electrophoresis and serum immunofixation electrophoresis to further characterize the monoclonal protein. The mean ± SD age of the 443 participants was 62.24 ± 13.14 years. Reasons for being admitted to the hospital were as follows, bone pain (41.60%), renal failure (19.08%), alteration of the general condition (12.21%), and anemia (10.69). Plasma cell proliferative disorders in our study were as follows, multiple myeloma (MM) (45.65%), Monoclonal gammopathies of undetermined significance (MGUS) (39.05%), Waldenstrom's macroglobulinemia (5.58%), Lymphoma (2.27% + 1.2%), Chronic Lymphocytic Leukemia (2.48%), Plasma cell leukemia (1.86%), Plasmacytoma (0.62%), POEMS syndrome (0.41%), and Amyloidosis (0.84%). The most frequent isotypes in MM were the IgGκ (62) 36.5%, IgGλ (52) 30.6%, IgAκ (27) 15.9%, and the IgAλ (19) 11.2%. It is also worth noting that Free light chain MM represents 20% of all cases of MM.

conclusionsWe found that monoclonal gammopathies are age-related and affects men more than women, also the results of this study point to the delayed diagnosis of monoclonal gammopathies, since most of our patients were diagnosed at the MM stage. The most frequent isotypes were the IgGκ and IgGλ in MM and MGUS, in Waldenström macroglobulinemia were IgMκ and IgMλ and the oligoclonal profile represented only 3.70%.

Indexed as

Monoclonal Gammopathy of Undetermined SignificanceMultiple MyelomaParaproteinemiasWaldenstrom MacroglobulinemiaAgedFemaleHospitalsHumansMaleMiddle AgedMoroccoRetrospective Studiesepidemiologymonoclonal gammopathymonoclonal proteinMorocco

Identifiers

PMID36999311
PMCPMC10172167
OpenAlexW4362458459

What OpenQuestion holds

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LicenceCC BY
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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.