Evidence map›Paper›PMID 34503470›Full record

ArticleBMC pulmonary medicine2021

High neutrophils and low lymphocytes percentages in bronchoalveolar lavage fluid are prognostic factors of higher in-hospital mortality in diffuse alveolar hemorrhage.

Kensuke Kanaoka, Seigo Minami, Shoichi Ihara, Kiyoshi Komuta

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

5 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

4 authors at 1 institution in 1 country.

Kensuke KanaokaDepartment of Respiratory Medicine, Osaka Police Hospital, 10-31, Kitayama-cho, Tennoji-ku, Osaka-City, Osaka, 543-0035, Japan.
Seigo MinamiDepartment of Respiratory Medicine, Osaka Police Hospital, 10-31, Kitayama-cho, Tennoji-ku, Osaka-City, Osaka, 543-0035, Japan. seigominami@oph.gr.jp.
Shoichi IharaDepartment of Respiratory Medicine, Osaka Police Hospital, 10-31, Kitayama-cho, Tennoji-ku, Osaka-City, Osaka, 543-0035, Japan.
Kiyoshi KomutaDepartment of Respiratory Medicine, Osaka Police Hospital, 10-31, Kitayama-cho, Tennoji-ku, Osaka-City, Osaka, 543-0035, Japan.
Osaka Police Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffuse alveolar hemorrhage (DAH) is a syndrome resulting from bleeding in the microcirculation of the lung, with a poor prognosis. The study aim was to identify prognostic factors of DAH, especially bronchoalveolar lavage fluids (BALF) cell pattern.

methodsWe conducted a single-center retrospective cohort study of patients diagnosed as having DAH and hospitalized at our hospital between October 2008 and July 2020. We performed univariate logistic regressions to identify variables associated with in-hospital death.

resultsSixty-eight patients were included in our analysis. In-hospital mortality was 26.5%. Variables associated with in-hospital death were neutrophils percentage in BALF ≥ 44.5% [Odds Ratio (OR) 16.0, 95% confidence interval (CI) 4.33-58.9)], lymphocytes percentage in BALF < 14% (OR 7.44, 95% CI 2.11-26.2), idiopathic DAH (OR 0.31, 95% CI 0.10-0.95), oxygen flow ≥ 4L/min (OR 3.90, 95% CI 1.20-12.6), and estimated glomerular filtration rate < 60 mL/min (OR 5.00, 95%CI 1.29-19.4).

conclusionsHigh neutrophils and low lymphocytes percentages in BALF were associated with poor prognosis.

Indexed as

Hospital MortalityAgedAged, 80 and overBronchoalveolar Lavage FluidFemaleGlomerular Filtration RateHemorrhageHumansLogistic ModelsLymphocytesMaleNeutrophilsPrognosisPulmonary AlveoliRetrospective StudiesAntithrombotic therapyBronchoalveolar lavageDiffuse alveolar hemorrhageEstimated glomerular filtration rateIn-hospital mortalityLymphocytesNeutrophils

Identifiers

PMID34503470
PMCPMC8431931
OpenAlexW3197147609

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LicenceCC BY
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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.