Evidence map›Paper›PMID 18984258›Full record

ArticleOtolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery2008

Control of chronic otitis media and sensorineural hearing loss in C3H/HeJ mice: glucocorticoids vs mineralocorticoids.

Carol J MacArthur, J Beth Kempton, Jacqueline DeGagne, Dennis R Trune

Abstract readComparative Study
In one paragraph

Article in Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Early investigational drugs for hearing loss.Expert opinion on investigational drugs · 2015
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Panel 4: Recent advances in otitis media in molecular biology, biochemistry, genetics, and animal models.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2013
    Review
  10. Inner ear tissue remodeling and ion homeostasis gene alteration in murine chronic otitis media.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2013
    Article
  11. Article
  12. Ion homeostasis in the ear: mechanisms, maladies, and management.Current opinion in otolaryngology & head and neck surgery · 2010
    Review
  13. Review
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.

Carol J MacArthurOregon Hearing Research Center, Department of Otolaryngology-Head and Neck Surgery, Oregon Health and Science University, Portland, OR, USA. macarthc@ohsu.edu
J Beth Kempton
Jacqueline DeGagne
Dennis R Trune
Oregon Health & Science University · US

Funding

PORTLAND AREA COMMUNICATION RESEARCH CORE CENTERP30DC005983 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI NUTTALL, ALFRED L · 2003 to 2017
$9.0M
Steroid Responsive Mechanisms in the EarR01DC005593 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI TRUNE, DENNIS ROYAL · 2002 to 2012
$5.2M
Otitis Media Impact on the Inner EarR21DC007443 · NIDCD · OREGON HEALTH & SCIENCE UNIVERSITY · PI TRUNE, DENNIS ROYAL · 2006 to 2007
$417k
NIDCD NIH HHS DC005593-S1NIDCD NIH HHS P30 DC005983NIDCD NIH HHS R01 DC005593NIDCD NIH HHS R01 DC05593NIDCD NIH HHS R21 DC007443
6 · The paper itself

Abstract

objectiveThe impact of glucocorticoids and mineralocorticoids on chronic otitis media (COM) in toll-like receptor 4-deficient C3H/HeJ mice was investigated. STUDY

designTo evaluate control of COM by steroids with differences in their anti-inflammatory (prednisolone, dexamethasone), and fluid absorption functions (fludrocortisone, aldosterone). A minimum sample size of five animals for each group was required based on power analysis calculations. Sample sizes ranged from 7 to 17 mice per treatment group. SUBJECTS AND

methodsAuditory brain stem response (ABR) thresholds were performed at baseline, 2 weeks and 4 weeks. Histopathologic test results were evaluated on all mice ears at the end of the study.

resultsAnalysis of variance (ANOVA) of ABR threshold change showed significant treatment effects (P < 0.05) by both steroid types at all time intervals and ABR frequencies except 4 weeks/8 kHz. Histologic assessment showed prednisolone-treated mice (62%) had a higher rate of clearance of middle and inner ear inflammation than control mice (4%).

conclusionIt was concluded that steroid treatments can improve the physiology of chronic middle and inner ear disease seen with COM.

Indexed as

AldosteroneAnimalsAnti-Inflammatory AgentsChronic DiseaseDexamethasoneEvoked Potentials, Auditory, Brain StemFludrocortisoneGlucocorticoidsHearing Loss, SensorineuralMiceMice, Inbred C3HMineralocorticoidsOtitis MediaPrednisoloneAldosteroneAnti-Inflammatory AgentsDexamethasoneFludrocortisoneGlucocorticoidsMineralocorticoidsPrednisolone

Identifiers

PMID18984258
PMCPMC2907070
OpenAlexW2090407789

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.