Evidence map›Paper›PMID 23686526›Full record

ReviewThe Laryngoscope2013

Lead and the deafness of Ludwig van Beethoven.

Michael H Stevens, Teemarie Jacobsen, Alicia Kay Crofts

Abstract readBiographyHistorical ArticleReview
PubMed Publisher
In one paragraph

Review in The Laryngoscope, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Aetiology of Ludwig van Beethoven's hearing impairment: hypotheses over the past 100 years - A systematic review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Does lead take the lead as the best explanation for Beethoven deafness?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  6. For each hypothesis on the aetiology of Beethoven's hearing disorder, there remain pro's and con's.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  7. Article
  8. Review
  9. Hearing loss in palliative care.Journal of palliative medicine · 2015
    Article
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Michael H StevensUniversity of Utah School of Medicine, Salt Lake City, Utah, U.S.A.
Teemarie Jacobsen
Alicia Kay Crofts
University of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectives/hypothesisTo reexamine the cause of Beethoven's hearing loss because of significant recent articles. DATA SOURCES: Medical and musical literature online, in print, and personal communication.

methodsRelevant literature review.

resultsEvidence of otosclerosis is lacking because close gross examination of Beethoven's middle ears at autopsy did not find any otosclerotic foci. His slowly progressive hearing loss over a period of years differs from reported cases of autoimmune hearing loss, which are rapidly progressive over a period of months. He also lacked bloody diarrhea that is invariably present with autoimmune inflammatory bowel disease. The absence of mercury in Beethoven's hair and bone samples leads us to conclude that his deafness was not due to syphilis because in that era syphilis was treated with mercury. High levels of lead deep in the bone suggest repeated exposure over a long period of time rather than limited exposure prior to the time of death. The finding of shrunken cochlear nerves at his autopsy is consistent with axonal degeneration due to heavy metals such as lead. Chronic low-level lead exposure causes a slowly progressive hearing loss with sensory and autonomic findings, rather than the classic wrist drop due to motor neuropathy from sub-acute poisoning. Beethoven's physicians thought that he had alcohol dependence. He particularly liked wine that happened to be tainted with lead.

conclusionsBeethoven's chronic consumption of wine tainted with lead is a better explanation of his hearing loss than other causes.

Indexed as

Famous PersonsDeafnessGermanyHistory, 18th CenturyHistory, 19th CenturyHumansLeadLeadalcoholautoimmuneleadOtosclerosissyphilis

Identifiers

PMID23686526
OpenAlexW1905226868

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.