Evidence map›Paper›PMID 32926931›Full record

ArticleLife sciences2020

Subclinical elevated B-type Natriuretic Peptide (BNP) indicates endothelial dysfunction contributing to hypoxia susceptibility in healthy individuals.

Rahul Khatri, Rajinder K Gupta, Praveen Vats, Vishal Bansal, Anand Kumar Yadav, Prasanna K Reddy, Abhishek Bharadwaj, Pooja Chaudhary, Shivani Sharma, Amir Chand Bajaj and 5 more

Open access · greenAbstract read
In one paragraph

Article in Life sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

15 authors at 2 institutions in 1 country.

Rahul KhatriDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Rajinder K GuptaDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India. Electronic address: rajindergupta21@gmail.com.
Praveen VatsDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Vishal BansalVallabhbhai Patel Chest Institute (VPCI), Delhi University, New Delhi, Delhi 110007, India.
Anand Kumar YadavVallabhbhai Patel Chest Institute (VPCI), Delhi University, New Delhi, Delhi 110007, India.
Prasanna K ReddyDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Abhishek BharadwajDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Pooja ChaudharyDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Shivani SharmaDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Amir Chand BajajDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Padma DeskitSonam Norboo Memorial (S.N.M.) Hospital, Leh-Ladakh, Jammu and Kashmir 194101, India.
Deepak DassDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Thiruthara P BaburajDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Shashi Bala SinghDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Bhuvnesh KumarDefence Institute of Physiology and Allied Sciences (DIPAS), Timarpur, Delhi 110054, India.
Defence Institute of Physiology and Allied Sciences · INUniversity of Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsBaseline elevated B-type Natriuretic Peptide (BNP) has been found in high altitude pulmonary edema susceptible population. Exaggerated pulmonary vascular response to hypoxia may be related to endothelial dysfunction in hypoxia susceptible. We hypothesize that baseline BNP levels can predict hypoxia susceptibility in healthy individuals. MAIN

methodsThe pulmonary vascular response to hypoxia was compared in 35 male healthy individuals divided into two groups based on BNP levels (Group 1 ≤ 15 and Group 2 > 15 pg/ml). Acute normobaric hypoxia was administered to both the groups, to confirm hypoxia susceptibility in Group 2. KEY

findingsUnlike Group 1, Group 2 had elevated post hypoxia BNP levels (26 vs 33.5 pg/ml, p = 0.002) while pulmonary artery pressure was comparable. A negative correlation with tissue oxygen consumption (delta pO SIGNIFICANCE: Hypoxia susceptibility in healthy individuals may be related to endothelial dysfunction that limits vascular compliance during hypoxic stress. BNP level showed positive correlation with HbA1c (r = 0.49, p = 0.04) and negative correlation with delta pO

Indexed as

AltitudeAdultEndothelium, VascularFemaleHumansHypoxiaLungMaleNatriuretic Peptide, BrainPulmonary ArteryPulmonary EdemaRespiratory Function TestsNatriuretic Peptide, BrainB-type natriuretic peptideCOVID-19Endothelial dysfunctionHigh altitude pulmonary edemaHypoxic pulmonary vasoconstriction

Identifiers

PMID32926931
PMCPMC7486215
OpenAlexW3085482902

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.