Evidence map›Paper›PMID 32951288›Full record

ArticleJournal of occupational health2020

Indium kinetics in an indium exposed worker before and after bilateral lung transplantation.

Makiko Nakano, Miyuki Hirata, Makoto Hamasaki, Akiyo Tanaka, Asahi Nagata, Hiroyuki Kumazoe, Kentaro Wakamatsu, Takeshi Shiraishi, Kazuyuki Omae

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of occupational health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Makiko NakanoDepartment of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0001-5330-1315
Miyuki HirataEnvironmental Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Makoto HamasakiDepartment of Pathology, Fukuoka University Hospital, Fukuoka, Japan.ORCID https://orcid.org/0000-0002-2481-3888
Akiyo TanakaEnvironmental Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Asahi NagataDepartment of General Thoracic, Breast and Pediatric Surgery, Fukuoka University Hospital, Fukuoka, Japan.
Hiroyuki KumazoeDepartment of Radiology, National Hospital Organization Omuta National Hospital, Fukuoka, Japan.
Kentaro WakamatsuDepartment of Pulmonology, National Hospital Organization Omuta National Hospital, Fukuoka, Japan.
Takeshi ShiraishiDepartment of General Thoracic, Breast and Pediatric Surgery, Fukuoka University Hospital, Fukuoka, Japan.
Kazuyuki OmaeDepartment of Preventive Medicine and Public Health, Keio University School of Medicine, Tokyo, Japan.
Fukuoka University Hospital · JPKeio University · JPKyushu University · JPOmuta hospital · JP

Funding

Grants-in-aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology of Japan 16K09107Grants-in-aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology of Japan 19H03906
6 · The paper itself

Abstract

backgroundA male worker with indium-tin oxide (ITO)-induced pneumoconiosis underwent bilateral lung transplantation (LT).

methodsPost-LT histopathological investigations of the isolated lungs and hilar lymph nodes were performed and indium concentration in serum (In-S) and serum Krebs von den Lungen-6 (KL-6) were tracked for 122 weeks.

resultsHe has attained the ultimate treatment goal of > 2-year survival. The main histopathological characteristics were pan-lobular emphysematous change, interstitial fibrosis, and lymphocytic infiltration in the peribronchiolar/perivascular portions, and numerous cholesterol clefts and giant cells containing brown particles. These findings support the conclusion that the lung injury was caused by the inhalation of ITO. Metal element mapping and indium in the isolated lungs revealed that inhaled ITO particles in humans migrate to the lymph nodes. In-S remained at remarkably high levels (≥30 ng/mL) and showed wide fluctuation with bimodality until 46 weeks after LT, but KL-6 remained in the normal range for almost the entire period. The indium concentration in the donor's resection lung at 10 weeks after LT was 143.5 ng/g wet-weight, which was only one one-thousandth of the recipient's lung (161 µg/g wet-weight). After 48 weeks of LT, the recipient's In-S had gradually decreased; the biological half-life was 1.2 years. These results clearly suggest that indium remaining in the recipient's tissues did not adversely influence the transplant donor's lungs.

conclusionsThe transplanted donor's lungs were not influenced by indium in the recipient's organs. Bilateral LT is thus an effective treatment option in severe indium lung disease cases.

Indexed as

Lung TransplantationAir Pollutants, OccupationalHumansLungMaleMiddle AgedMucin-1Occupational ExposurePneumoconiosisTin CompoundsAir Pollutants, Occupationalindium tin oxideMUC1 protein, humanMucin-1Tin CompoundsEmphysemaIndiumIndium kineticsITOLung transplantationPneumoconiosis

Identifiers

PMID32951288
PMCPMC7507028
OpenAlexW3087718230

What OpenQuestion holds

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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.