Evidence map›Paper›PMID 30886195›Full record

Observational studyScientific reports2019

Anatomic Conformation of Renal Sympathetic Nerve Fibers in Living Human Tissues.

Won-Seok Choe, Won Hoon Song, Chang Wook Jeong, Eue-Keun Choi, Seil Oh

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Periarterial nerves along the human hepatic artery: anatomical determinants for cardiometabolic neuromodulation.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Multi-Organ Denervation: The Past, Present and Future.Journal of clinical medicine · 2025
    Review
  7. Article
  8. Article
  9. Neuromodulation for Atrial Fibrillation Control.Korean circulation journal · 2024
    Review
  10. Article
  11. Article
  12. 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

5 authors at 1 institution in 1 country.

Won-Seok ChoeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Won Hoon SongDepartment of Urology, Pusan National University Yangsan Hospital, Yangsan, Republic of Korea.
Chang Wook JeongDepartment of Urology, Seoul National University Hospital, Seoul, Republic of Korea. drboss@korea.com.
Eue-Keun ChoiDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea. choiek17@snu.ac.kr.
Seil OhDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID 0000-0002-2504-9615
Seoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal denervation using radiofrequency catheter ablation is known to eliminate the renal sympathetic nerve and to lower blood pressure in patients with resistant hypertension. We sought to investigate the detailed anatomic conformation of the peri-renal arterial sympathetic nerve fibers with living human specimens. Peri-renal arterial tissue was harvested from patients undergoing elective radical or simple nephrectomy. Digital images of each section from the distal arterial bifurcation to the proximal margin were obtained and analyzed after immunohistochemical staining with anti-tyrosine hydroxylase antibodies. A total of 3,075 nerve fibers were identified from 84 sections of peri-renal arterial tissue from 28 patients (mean age 62.5 ± 10.2 years, male 68%). Overall, 16% of nerve fibers were located at distances greater than 3 mm from the endoluminal surface of the renal artery. The median distance from the arterial lumen to the nerve fibers of the proximal, middle, and distal renal arterial segments was 1.51 mm, 1.48 mm, and 1.52 mm, respectively. The median diameter of the nerve fibers was 65 μm, and there was no significant difference between the segments. A substantial proportion of the sympathetic nerve fibers were located deeper in the peri-arterial soft tissue than in the lesion depth created by the conventional catheter-based renal sympathetic denervation system.

Indexed as

Catheter AblationAdrenergic FibersAgedAntihypertensive AgentsBlood PressureDrug ResistanceFemaleHumansHypertensionKidneyMaleMiddle AgedNephrectomyRenal ArterySympathectomySympathetic Nervous SystemAntihypertensive Agents

Identifiers

PMID30886195
PMCPMC6423056
OpenAlexW2921212029

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.