Evidence map›Paper›PMID 27724864›Full record

ArticleBMC cardiovascular disorders2016

Pulmonary artery denervation improves pulmonary arterial hypertension induced right ventricular dysfunction by modulating the local renin-angiotensin-aldosterone system.

Chen Liu, Xiao-Min Jiang, Juan Zhang, Bing Li, Jing Li, Du-Jiang Xie, Zuo-Ying Hu

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  9. Article
  10. Current status of pulmonary artery denervation.Frontiers in cardiovascular medicine · 2022
    Review
  11. Review
  12. Neurohormonal modulation in pulmonary arterial hypertension.The European respiratory journal · 2021
    Review
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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

7 authors at 1 institution in 1 country.

Chen LiuDepartment of Cardiology, Nanjing First Hospital, Nanjing Medical University, 68# Changle Road, Nanjing, 210006, China.
Xiao-Min JiangDivision of Cardiology, Nanjing First Hospital, 68# Changle Road, Nanjing, 210006, China.
Juan ZhangDivision of Cardiology, Nanjing First Hospital, 68# Changle Road, Nanjing, 210006, China.
Bing LiDepartment of Cardiology, Nanjing First Hospital, Nanjing Medical University, 68# Changle Road, Nanjing, 210006, China.
Jing LiDepartment of Cardiology, Nanjing First Hospital, Nanjing Medical University, 68# Changle Road, Nanjing, 210006, China.
Du-Jiang XieDivision of Cardiology, Nanjing First Hospital, 68# Changle Road, Nanjing, 210006, China.
Zuo-Ying HuDepartment of Cardiology, Nanjing First Hospital, Nanjing Medical University, 68# Changle Road, Nanjing, 210006, China. huzuoying@aliyun.com.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension (PAH) is commonly accompanied with the activation of the renin-angiotensin-aldosterone system (RAAS). Renal sympathetic denervation (RSD) reduces PAH partly through the inhibition of RAAS. Analogically, we hypothesized that pulmonary artery denervation (PADN) could reverse PAH and PAH-induced right ventricular (RV) dysfunction by downregulating the local RAAS activity.

methodsTwenty-five beagle dogs were randomized into two groups: control group (intra-atrial injection of N-dimethylacetamide, 3 mg/kg, n = 6) and test group (intra-atrial injection of dehydrogenized-monocrotaline, 3 mg/kg, n = 19). Eight weeks later, dogs in the test group with mean pulmonary arterial pressure (mPAP) ≥25 mmHg (n = 16) were reassigned into the sham (n = 8) and PADN groups (n = 8) by chance. After another 6 weeks, the hemodynamics, pulmonary tissue morphology and the local RAAS expression in lung and right heart tissue were measured.

resultsPADN reduced the mPAP (25.94 ± 3.67 mmHg vs 33.72 ± 5.76 mmHg, P < 0.05) and the percentage of medial wall thickness (%MWT) (31.0 ± 2.6 % vs 37.9 ± 2.8 %, P < 0.05) compared with the sham group. PADN attenuated RV dysfunction, marked with reduced atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP) and ratio of right ventricular to left ventricular plus septum weight [RV/(LV + S)]. Moreover, the local RAAS expression was activated in PAH dogs while inhibited after PADN.

conclusionsPADN improves hemodynamics and relieves RV dysfunction in dogs with PAH, which can be associated with the downregulating RAAS activity in local tissue.

Indexed as

AnimalsBlotting, WesternDisease Models, AnimalDogsHemodynamicsHypertension, PulmonaryPulmonary ArteryRenin-Angiotensin SystemSympathectomySympathetic Nervous SystemVentricular Dysfunction, RightPulmonary arterial hypertensionPulmonary artery denervationRenin–angiotensin–aldosterone systemRight ventricular dysfunction

Identifiers

PMID27724864
PMCPMC5057227
OpenAlexW2530916659

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.