Evidence map›Paper›PMID 28674775›Full record

ArticleEndocrine2017

Hypothalamo-pituitary-adrenal axis after a single epidural triamcinolone injection.

Ali Iranmanesh, Dakshinamurty Gullapalli, Ravinder Singh, Johannes D Veldhuis

Open access · greenAbstract read
In one paragraph

Article in Endocrine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Corticosteroid Injections and COVID-19 Infection Risk.Pain medicine (Malden, Mass.) · 2020
    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

4 authors at 1 institution in 1 country.

Ali IranmaneshEndocrine and Neurology Sections, Medical Service, Salem Veterans Affairs Medical Center, Salem, VA, 24153, USA.
Dakshinamurty GullapalliEndocrine and Neurology Sections, Medical Service, Salem Veterans Affairs Medical Center, Salem, VA, 24153, USA.
Ravinder SinghDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, 55905, USA.
Johannes D VeldhuisDepartment of Medicine, Endocrine Research Unit, Mayo School of Graduate Medical Education, Clinical Translational Science Center, Mayo Clinic, Rochester, MN, 55905, USA. veldhuis.johannes@mayo.edu.
Mayo Clinic in Arizona · US

Funding

Ensemble Control of ACTH Secretion: Impact of GenderR01DK073148 · NIDDK · MAYO CLINIC ROCHESTER · PI VELDHUIS, JOHANNES D · 2007 to 2011
$1.4M
NIDDK NIH HHS R01 DK073148
6 · The paper itself

Abstract

purposeTo quantify adrenocorticotropin and cortisol secretion after epidural glucocorticoid injection.

methodsEight men (ages 25-63 year) were studied at baseline, 1, 4, and 12 weeks after triamcinolone (80 mg) injection epidurally. Adrenocorticotropin (pg/mL) and cortisol (µg/dL) were measured every 10 min for 4 h, and after Corticotropin-releasing hormone (CRH) (1 µg/kg) injection.

resultsEpidural triamcinolone markedly suppressed: (1) pre-CRH injection ACTH (from 18 ± 3.1 to 4.8 ± 0.4: P < 0.01) and cortisol (from 12.2 ± 1.6 to 1.6 ± 0.3: P < 0.0001) at week 1, with recovery at 4 weeks, and (2) CRH-stimulated 3-h summed ACTH (from 633 ± 116 to 129 ± 10 pg/mL, P < 0.0001), and 3-h summed cortisol at week 1 (from 385 ± 29 to 56 ± 22 µg/dL, P < 0.0001) and 4 weeks (284 ± 53; P < 0.01). Serum cortisol was <18 µg/dL in eight of eight men at 4 weeks, and six of eight men at week 12. Urinary-free cortisol (µg/24 h) remained low at week 12: baseline (60 ± 6.5); week 1 (9.0 ± 1.3, P < 0.01); week 4 (36 ± 8.6) and week 12 (38 ± 4.1). Urinary cortisol/cortisone ratios rose at week 4 only. Serum triamcinolone peaked at week 1 (16/16 samples), declining at week 4 (13/16 samples) and week 12 (6/16 samples). LIMITATIONS: Relatively small group.

conclusionEpidural triamcinolone suppresses unstimulated and CRH-stimulated ACTH and cortisol secretion for 1-4 weeks but urinary free cortisol ≥12 weeks. Suppression of ACTH and cortisol after glucocorticoid treatment is thus complex.

Indexed as

Adrenocorticotropic HormoneAdultAnti-Inflammatory AgentsBack PainCorticotropin-Releasing HormoneHumansHydrocortisoneHypothalamo-Hypophyseal SystemInjections, EpiduralIntervertebral Disc DegenerationMaleMiddle AgedPituitary-Adrenal SystemTriamcinoloneAdrenocorticotropic HormoneAnti-Inflammatory AgentsCorticotropin-Releasing HormoneHydrocortisoneTriamcinoloneACTHCortisolGlucocorticoidHumanInhibition

Identifiers

PMID28674775
PMCPMC5554884
OpenAlexW2727683982

What OpenQuestion holds

Textmetadata
LicenceTDM
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.