Evidence map›Paper›PMID 33754111›Full record

ArticleCureus2021

Extended Duration Infusion of Hydroxocobalamin for Vasoplegic Rescue in Septic Shock.

Harrison J Gerdes, Troy G Seelhammer, Scott Nei, Juan Diaz Soto, Christoph G Nabzdyk

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Efficacy of Treating Nifedipine-Induced Shock with Hydroxocobalamin in a Swine Model.Journal of medical toxicology : official journal of the American College of Medical Toxicology · 2025
    Article
  2. Article
  3. 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 2 institutions in 1 country.

Harrison J GerdesAnesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, USA.
Troy G SeelhammerAnesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, USA.
Scott NeiPharmacy, Mayo Clinic, Rochester, USA.
Juan Diaz SotoAnesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, USA.
Christoph G NabzdykAnesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, USA.
Mayo Clinic in Arizona · USMayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitric oxide (NO) is a gaseous signaling molecule and a key endogenous mediator of vascular tone. Hydroxocobalamin (HCB) affects NO-mediated vasoplegia as (1) a direct inhibitor of nitric oxide synthase (NOS), thereby decreasing its production, and (2) by binding directly to NO and acting as a scavenger. HCB has been increasingly used in the treatment of refractory vasoplegia, particularly in cardiac surgery and liver transplant patients. Sepsis and septic shock are characterized by an increase in inducible NOS expression and activity with excessive NO production, resulting in endothelial dysfunction and profound systemic vasodilation. Therefore, a careful sustained reduction in NO burden represents a potential therapeutic target. Here, we present a case of refractory septic shock, which resolved after an extended duration infusion of high-dose HCB. We hope to foster further exploration regarding the safety, dosing, and efficacy of HCB when administered for vasopressor refractory septic shock.

Indexed as

cyanokithcbhydroxocobalaminnitric oxidenosseptic shockvasoplegia

Identifiers

PMID33754111
PMCPMC7971717
OpenAlexW3131830101

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.