Evidence map›Paper›PMID 26620992›Full record

ArticleSaudi medical journal2015

Spontaneous Achilles tendon rupture in alkaptonuria.

Omar A Alajoulin, Mohammed S Alsbou, Somayya O Ja'afreh, Heba M Kalbouneh

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Saudi medical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Ochronotic Arthropathy of the Shoulder - A Rare Case Report.Journal of orthopaedic case reports · 2025
    Article
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  8. Review
  9. Incidentally Discovered Ochronosis Explaining Decades of Chronic Pain.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2020
    Article
  10. Article
  11. Article
  12. 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 3 institutions in 1 country.

Omar A AlajoulinFoot and Ankle Section, Trauma Reconstruction Surgery, King Hussein Medical Center, University of Jordan, Amman, Jordan. E-mail. omaralajoulin@gmail.com.
Mohammed S Alsbou
Somayya O Ja'afreh
Heba M Kalbouneh
King Hussein Medical Center · JOMutah University · JOUniversity of Jordan · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alkaptonuria (AKU) is a rare inborn metabolic disease characterized by accumulation of homogentisic acid (HGA). Excretion of HGA in urine causes darkening of urine and its deposition in connective tissues causes dark pigmentation (ochronosis), early degeneration of articular cartilage, weakening of the tendons, and subsequent rupture. In this case report, we present a rare case of a patient presented with unilateral spontaneous rupture of Achilles tendon due to AKU. The patient developed most of the orthopedic manifestations of the disease earlier than typical presentations. Alkaptonuria patients should avoid strenuous exercises and foot straining especially in patients developing early orthopedic manifestations.

Indexed as

Achilles TendonAdultAlkaptonuriaHumansMaleRupture, SpontaneousTreatment Outcome

Identifiers

PMID26620992
PMCPMC4707406
OpenAlexW2182573494

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.