Evidence map›Paper›PMID 33087068›Full record

ArticleBMC family practice2020

Development of a clinical diagnostic tool to differentiate multiple myeloma from bone metastasis in patients with destructive bone lesions (MM-BM DDx).

Phichayut Phinyo, Titinat Maihom, Areerak Phanphaisarn, Pakorn Kerdsinchai, Ekarat Rattarittamrong, Jayanton Patumanond, Dumnoensun Pruksakorn

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In one paragraph

Article in BMC family practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Phichayut PhinyoDepartment of Family Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Titinat MaihomMusculoskeletal Science and Translational Research (MSTR), Chiang Mai University, Chiang Mai, Thailand.
Areerak PhanphaisarnMusculoskeletal Science and Translational Research (MSTR), Chiang Mai University, Chiang Mai, Thailand.
Pakorn KerdsinchaiMusculoskeletal Science and Translational Research (MSTR), Chiang Mai University, Chiang Mai, Thailand.
Ekarat RattarittamrongDepartment of Internal Medicine, Faculty of Medicine, Division of hematology, Chiang Mai University, Chiang Mai, Thailand.
Jayanton PatumanondCenter for Clinical Epidemiology and Clinical Statistics, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Dumnoensun PruksakornMusculoskeletal Science and Translational Research (MSTR), Chiang Mai University, Chiang Mai, Thailand. dumnoensun.p@cmu.ac.th.ORCID http://orcid.org/0000-0002-8543-6254

Funding

National Science and Technology Development Agency P-18-51991
6 · The paper itself

Abstract

backgroundMost patients with destructive bone lesions undergo a comprehensive diagnostic procedure to ensure that proper treatment decisions are pursued. For patients with multiple myeloma, this can lead to delays in diagnosis and treatment initiation. This study was conducted to develop a diagnostic rule that could serve as a tool for early identification of multiple myeloma and promote timely referral of patients to haematologists.

methodsThe clinical prediction rule was developed using a retrospective case-series of patients with multiple myeloma (MM) and those with bone metastasis (BM) at Chiang Mai University Hospital from 2012 to 2015. Multivariable fractional polynomial logistic regression was used to derive a diagnostic model to differentiate between MM and BM patients (MM-BM DDx).

resultsA total of 586 patients (136 MM patients and 450 BM patients) were included. Serum creatinine, serum globulin, and serum alkaline phosphatase were identified as significant indicators for the differentiation of MM and BM patients. The MM-BM DDx model showed excellent discriminative ability [AuROC of 0.90 (95%CI 0.86 to 0.93)] and good calibration.

conclusionsThis MM-BM DDx model could potentially allow for early myeloma diagnosis and improvement of overall prognosis. A prospective validation study is needed to confirm the accuracy of the MM-BM DDx model prior to its application in clinical practice.

Indexed as

Multiple MyelomaHumansPrognosisProspective StudiesRetrospective StudiesBone metastasisDiagnosisMultiple myelomaOsteolytic lesionPrediction

Identifiers

PMID33087068
PMCPMC7579980

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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.