Evidence map›Paper›PMID 39246895›Full record

ArticleCureus2024

Tinea Nigra: Clinical and Diagnostic Guidance.

Jesús Iván Martínez-Ortega, Ilse Fernández-Reyna, Carlos Enrique Atoche Dieguez, Lourdes Espinosa Alonzo, Arely Gissell Ramirez Cibrian

Abstract readCase Reports
In one paragraph

Article in Cureus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Jesús Iván Martínez-OrtegaDermatology, Dermatological Institute of Jalisco, Zapopan, MEX.
Ilse Fernández-ReynaMycology, Dermatological Center of Yucatan, Mérida, MEX.
Carlos Enrique Atoche DieguezMycology, Dermatological Center of Yucatan, Mérida, MEX.
Lourdes Espinosa AlonzoMycology, Dermatological Center of Yucatan, Mérida, MEX.
Arely Gissell Ramirez CibrianMedical Benefits, Mexican Social Security Institute, Campeche, MEX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tinea nigra is a rare superficial fungal infection characterized by asymptomatic, unilateral, well-defined brown to black macules predominantly affecting the palms and soles. Diagnosis is often challenging due to its rarity and resemblance to other pigmented lesions. This report presents a clinical case, a diagnostic algorithm, and treatment recommendations, emphasizing the role of thorough examination and questioning. We describe the case of a 64-year-old woman of Amerindian (Maya) heritage from Yucatan, Mexico, who presented with a three-month history of a slowly growing dark spot on her left palm. The lesion was asymptomatic, non-scaling, and non-palpable. Palmar skin scrapings, prepared with KOH, revealed pigmented yeast and hyphae, leading to a diagnosis of tinea nigra. Following treatment with topical ketoconazole, the patient's lesions completely resolved at the one-month follow-up. The cultivation of scales confirmed the presence of

Indexed as

fungal infectionhortaea werneckiimycological diagnosispalmar lesionphaeohyphomycosispigmented maculessuperficial fungal infectiontinea nigratropical infectionstropical mycoses

Identifiers

PMID39246895
PMCPMC11380472

What OpenQuestion holds

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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.