Evidence map›Paper›PMID 33658837›Full record

ArticleInternational journal of general medicine2021

Clinical Characteristics and Risk Factors for Pleural Effusion in Patients with Multiple Myeloma.

Yu Kang, Zi-Liang Hou, Guang-Zhong Yang, Xiao-Juan Wang, Wen-Ming Chen, Huan-Zhong Shi

Open access · goldAbstract read
In one paragraph

Article in International journal of general medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 39% 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, 4 citations in OpenAlex.

  1. 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.

Yu KangDepartment of Internal Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0002-3479-123X
Zi-Liang HouDepartment of Respiratory and Critical Care Medicine, Beijing Luhe Hospital, Capital Medical University, Beijing, People's Republic of China.
Guang-Zhong YangDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.ORCID 0000-0002-7289-5806
Xiao-Juan WangDepartment of Internal Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.
Wen-Ming ChenDepartment of Hematology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.
Huan-Zhong ShiDepartment of Respiratory and Critical Care Medicine, Beijing Institute of Respiratory Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, People's Republic of China.
Capital Medical University · CNBeijing Luhe Hospital Affiliated to Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePleural effusion (PE) is prevalent in "real-life" populations of multiple myeloma (MM), a common hematologic malignancy. Development of PE likely has prognostic implications. The aim of this study was to investigate the characteristics and identify risk factors for occurrence of PE in MM. PATIENTS AND

methodsWe reviewed electronic medical records of 907 patients diagnosed with MM.

resultsIncidence of PE in MM patients was 42.7%. Small and bilateral PE in most cases. PE developed in all MM subtypes, the median time from diagnosis of multiple myeloma to pleural effusion was 6.8 months (range 0.8-33.6 months). Patients with PE showed worse survival than those without PE (unadjusted hazard ratio with 95% confidence interval: 2.249 [1.774-2.852]). No difference in survival was found between patients with small PE and those with moderate to large PE (unadjusted HR, 1.402; 95% CI, 1.037-1.896). Plasma cell proportion (OR, 1.373; 95% CI, 1.153-1.634; P = 0.009) and amyloidosis (OR, 1.791; 95% CI, 1.408-2.279; P = 0.024) were risk factors for the occurrence of PE at the initial diagnosis of MM. Plasma cell proportion (OR, 1.853; 95% CI, 1.451-2.368; P = 0.038), pneumonia (OR, 1.309; 95% CI, 1.143-1.498; P = 0.008) and heart failure (OR, 1.815; 95% CI, 1.387-2.374; P = 0.031) were risk factors for the occurrence of PE at relapse of MM.

conclusionThe incidence of PE in MM patients is notable and PE can occur in all MM subtypes. PE indicates a poor prognosis, even small amounts of effusion. PE is a problem worthy of attention, especially in patients with high plasma cell proportion, amyloidosis or complicated with pneumonia and heart failure.

Indexed as

incidencemultiple myelomaoverall survivalpleural effusionrisk factors

Identifiers

PMID33658837
PMCPMC7920607
OpenAlexW3133358078

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.