Evidence map›Paper›PMID 30360018›Full record

ArticleThe Korean journal of internal medicine2019

Birt-Hogg-Dubé syndrome in Korean: clinicoradiologic features and long term follow-up.

Joo Hee Lee, Min Joo Jeon, Joon Seon Song, Eun Jin Chae, Jin-Ho Choi, Gu-Hwan Kim, Jin Woo Song

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

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

  1. Pooled it
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  13. A novelRespiratory medicine case reports · 2022
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  20. Birt-Hogg-Dubé syndrome.European respiratory review : an official journal of the European Respiratory Society · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Joo Hee LeeDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Min Joo JeonDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Joon Seon SongDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Eun Jin ChaeDepartment of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jin-Ho ChoiDepartment of Pediatrics, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Gu-Hwan KimDepartment of Medical Genetics Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jin Woo SongDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Ulsan College · KRAsan Medical Center · KR

Funding

Ministry of Science ICT and Future PlanningNational Research Foundation of Korea
6 · The paper itself

Abstract

BACKGROUND/

aimsBirt-Hogg-Dubé (BHD) syndrome is a rare autosomal dominant disorder that is characterized by skin fibrofolliculomas, pulmonary cysts, and renal tumors. The objective of this study was to describe the features of Korean patients with BHD syndrome.

methodsClinical data were retrospectively reviewed in 12 patients (10 confirmed by direct sequencing of the folliculin (FLCN) gene and two confirmed by clinical diagnosis) diagnosed from 2004 to 2016 at Asan Medical Center, Seoul, South Korea. Criteria proposed by the European BHD consortium were used for diagnosis.

resultsThe median follow-up was 52 months. The mean age was 41.3 years and 66.7% were female. Eight patients (66.7%) had a history of pneumothorax, which was recurrent in 75%. Skin lesions were detected in 25.0% and renal cancer in 25.0%. Among mutations of the FLCN gene, the duplication of cytosine in the C8 tract of exon 11 (c.1285dupC) was the most common (40%); however, a novel heterozygous sequence variant of c.31T>C (p.C11R) in exon 4 was detected in one patient. All patients had multiple and bilateral pulmonary cysts, distributed in predominantly lower, peripheral and subpleural regions of the lungs. Most patients showed preserved lung function that remained unchanged during follow-up, and two (16.7%) developed cancers (renal cancer in one and breast cancer in one).

conclusionOur data suggest that Korean patients with BHD syndrome may have a higher risk of pneumothorax, less frequent skin lesions, and a novel FLCN mutation compared to previous reports. Multiple bilateral and basal-predominant cysts were the most common radiologic features.

Indexed as

Tomography, X-Ray ComputedAdultBiopsyBirt-Hogg-Dube SyndromeCystsDNA Mutational AnalysisFemaleFollow-Up StudiesGenetic Predisposition to DiseaseHumansMaleMiddle AgedMutationPhenotypePneumothoraxPredictive Value of TestsFLCN protein, humanProto-Oncogene ProteinsTumor Suppressor ProteinsBirt-Hogg-Dube syndromeCarcinoma, renal cellFibrofolliculomaFLCN genePneumothorax

Identifiers

PMID30360018
PMCPMC6610189
OpenAlexW2898164783

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.