Evidence map›Paper›PMID 32607037›Full record

ArticleJournal of blood medicine2020

A Single-Center Retrospective Study to Investigate the Follow-Up of Patients with Monoclonal Proteinemia by Community Physicians in the UK.

Indra Ramasamy

Open access · goldAbstract read
In one paragraph

Article in Journal of blood medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 92% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
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

1 author at 1 institution in 1 country.

Indra RamasamyDepartment of Blood Sciences, Worcester Royal Hospital, Worcester WR5 1DD, Worcestershire, UK.ORCID 0000-0003-4079-5429
Worcestershire Royal Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe determined the detection rate of monoclonal gammopathy of undetermined significance (MGUS) and follow-up of MGUS patients in a center that uses reflex testing at globulin levels outside the reference range as part of its routine service to detect monoclonal protein (M-protein). We recorded the natural history and follow-up of these patients. This is one of the first reports on the diagnosis and follow-up of MGUS patients within the UK. PATIENTS AND

methodsA total of 163 patients diagnosed in 2006 and 393 patients with M-protein on long-term follow-up in 2006 were followed over a period of 10 years (y) by community physicians with laboratory support.

resultsIn 2006, newly diagnosed patients with an M-protein and total number of patients as a percentage of the Worcestershire population were, respectively, 0.025%, 0.045% (at 45-49y); 0.1%, 0.25% (at 60-64y); and 0.26%, 1.12% (at 75-79y). Patients with M-protein had a survival of 35.5% at 10 y and 43.5% at >10y follow-up. Kaplan-Meier analysis of patients with an M-protein showed that lymphoplasma-cell proliferative disorders (LPD)-free survival was 91% for both 10y and >10y follow-up. LPD-free survival decreased to approximately 73% when competing causes (death due to unrelated causes, transient M-protein, loss to follow-up) were censored. Progression to LPD occurred at initial M-protein values of 3g/L at diagnosis. During follow-up, 38.3% died without evidence of LPD, 12% were diagnosed with transient M-protein, 8.7% developed LPD, 10.9% had stable M-protein, 4.9% showed increasing M-protein, and 25.2% were lost to follow-up. Survival curves showed that M-protein isotype contributed to LPD-free survival in the order IgG=IgM>IgA>biclonal M-protein.

conclusionGeographical variations in the diagnosis and follow-up of MGUS patients in the UK need investigation. From public health viewpoint, it is essential to determine MGUS follow-up to improve clinical care and individualise risk-based follow-up of patients.

Indexed as

community physicianMGUSMGUS follow-upMGUS progressionmonoclonal gammopathy of undetermined significance

Identifiers

PMID32607037
PMCPMC7295546
OpenAlexW3035558467

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.