Evidence map›Paper›PMID 40100555›Full record

ArticleJournal of clinical monitoring and computing2025

Response to comments on "Effect of postoperative peripheral nerve blocks on the analgesia nociception index under propofol anesthesia: an observational study."

Motoi Kumagai, Masahiro Wakimoto, Shohei Ogawa, Sho Watanabe, Kenji S Suzuki

Abstract readLetterComment
PubMed Publisher
In one paragraph

Article in Journal of clinical monitoring and computing, 2025. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Motoi KumagaiDepartment of Anesthesiology, School of Medicine, Iwate Medical University, 2-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Japan. bear@kxd.biglobe.ne.jp.
Masahiro WakimotoDepartment of Anesthesiology, School of Medicine, Iwate Medical University, 2-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Japan.
Shohei OgawaDepartment of Anesthesiology, School of Medicine, Iwate Medical University, 2-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Japan.
Sho WatanabeDepartment of Anesthesiology, School of Medicine, Iwate Medical University, 2-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Japan.
Kenji S SuzukiDepartment of Anesthesiology, School of Medicine, Iwate Medical University, 2-1-1 Idai-dori, Yahaba-cho, Shiwa-gun, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tanaka et al. suggested that the increase in high-frequency variability index (HFVI) after peripheral nerve block (PNB) may result from autonomic effects mediated by the stellate ganglion block when an interscalene brachial plexus block (ISB) is performed. To investigate this, we analyzed patients receiving PNB with (ISB group; n = 8) or without ISB (non-ISB group; n = 22). HFVI increased significantly in both groups to a similar extent. These findings suggest that ISB's direct autonomic influence on HFVI is minimal. Additionally, laterality effects could not be assessed due to limited cases. We conclude that HFVI elevation is more likely due to PNB's analgesic effects rather than ISB's autonomic influence. Further studies are needed to confirm these findings.

Indexed as

AnalgesiaBrachial Plexus BlockNerve BlockNociceptionPeripheral NervesPropofolFemaleHumansMaleObservational Studies as TopicPain MeasurementStellate GanglionPropofol

Identifiers

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.