Evidence map›Paper›PMID 31628538›Full record

ArticleHeart and vessels2020

Experimental analysis of the onset mechanism of TdP reported in an LQT3 patient during pharmacological treatment with serotonin-dopamine antagonists against insomnia and nocturnal delirium.

Ryuichi Kambayashi, Mihoko Hagiwara-Nagasawa, Ai Goto, Koki Chiba, Hiroko Izumi-Nakaseko, Atsuhiko T Naito, Akio Matsumoto, Atsushi Sugiyama

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Heart and vessels, 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
0.3field-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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 1 institution in 1 country.

Ryuichi KambayashiDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Mihoko Hagiwara-NagasawaDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Ai GotoDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Koki ChibaDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Hiroko Izumi-NakasekoDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Atsuhiko T NaitoDivision of Cellular Physiology, Department of Physiology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Akio MatsumotoDepartment of Aging Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan.
Atsushi SugiyamaDepartment of Pharmacology, Faculty of Medicine, Toho University, 5-21-16 Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan. atsushi.sugiyama@med.toho-u.ac.jp.
Toho University · JP

Funding

Japan Agency for Medical Research and Development JP17am0101122Japan Agency for Medical Research and Development JP18mk0104117j0001Japan Society for the Promotion of Science JP16K08559
6 · The paper itself

Abstract

Torsade de pointes (TdP) occurred in a long QT syndrome type 3 (LQT3) patient after switching perospirone to blonanserin. We studied how their electropharmacological effects had induced TdP in the LQT3 patient. Perospirone hydrochloride (n = 4) or blonanserin (n = 4) of 0.01, 0.1, and 1 mg/kg, i.v. was cumulatively administered to the halothane-anesthetized dogs over 10 min. The low dose of perospirone decreased total peripheral vascular resistance, but increased heart rate and cardiac output, facilitated atrioventricular conduction, and prolonged J-T

Indexed as

Action PotentialsAnesthetics, InhalationAnimalsCalcium Channel AgonistsCardiac Conduction System DiseaseDeliriumDogsDopamine AntagonistsDose-Response Relationship, DrugElectrocardiographyFemaleHalothaneHeart Conduction SystemHumansIsoindolesLong QT SyndromeAnesthetics, InhalationblonanserinCalcium Channel AgonistsDopamine AntagonistsHalothaneIsoindolesperospironePiperazinesPiperidinesPotassium Channel BlockersSerotonin AntagonistsThiazolesBlonanserinCa2+ overloadJ–TpeakcLQT3Perospirone

Identifiers

PMID31628538
OpenAlexW2981152717

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.