Evidence map›Paper›PMID 35257070›Full record

ArticleKidney international reports2022

Clinicopathologic Features of Mitochondrial Nephropathy.

Toshiyuki Imasawa, Daishi Hirano, Kandai Nozu, Hiroshi Kitamura, Motoshi Hattori, Hitoshi Sugiyama, Hiroshi Sato, Kei Murayama, J-SMiN Collaborators

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

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  17. Focal segmental glomerulosclerosis with a mutation in theMolecular genetics and metabolism reports · 2023
    Article
  18. Article
  19. Article
  20. Roles of Mitochondrial DNA Damage in Kidney Diseases: A New Biomarker.International journal of molecular sciences · 2022
    Review
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 7 institutions in 1 country.

Toshiyuki ImasawaDepartment of Nephrology, National Hospital Organization Chiba-Higashi National Hospital, Chiba, Japan.
Daishi HiranoDepartment of Pediatrics, The Jikei University School of Medicine, Tokyo, Japan.
Kandai NozuDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Hiroshi KitamuraDepartment of Clinical Pathology, National Hospital Organization Chiba-Higashi National Hospital, Chiba, Japan.
Motoshi HattoriDepartment of Pediatric Nephrology, Tokyo Women's Medical University, Tokyo, Japan.
Hitoshi SugiyamaDepartment of Human Resource Development of Dialysis Therapy for Kidney Disease, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Hiroshi SatoDepartment of Internal Medicine, JR Sendai Hospital, Miyagi, Japan.
Kei MurayamaCenter for Medical Genetics, Department of Metabolism, Chiba Children's Hospital, Chiba, Japan.
J-SMiN Collaborators
National Hospital Organization · JPChiba Hospital · JPJikei University School of Medicine · JPKobe University · JPOkayama University · JPSendai Shakai Hoken Hospital · JPTokyo Women's Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The clinicopathologic characteristics of nephropathy associated with mitochondrial disease (MD) remain unknown. We retrospectively analyzed a cohort of patients with proteinuria, decreased glomerular filtration rate, or Fanconi syndrome who had a genetic mutation confirmed as the cause of MD, defined as mitochondrial nephropathy. Methods: This nationwide survey included 757 nephrology sections throughout Japan, and consequently, data on 81 cases of mitochondrial nephropathy were collected. Results: The most common renal manifestation observed during the disease course was proteinuria. Hearing loss was the most common comorbidity; a renal-limited phenotype was observed only in mitochondrial DNA (mtDNA) point mutation and COQ8B mutation cases. We found a median time delay of 6.0 years from onset of renal manifestations to diagnosis. Focal segmental glomerular sclerosis (FSGS) was the most common pathologic diagnosis. We then focused on 63 cases with the m.3243A>G mutation. The rate of cases with diabetes was significantly higher among adult-onset cases than among childhood-onset cases. Pathologic diagnoses were more variable in adult-onset cases, including diabetic nephropathy, nephrosclerosis, tubulointerstitial nephropathy, and minor glomerular abnormalities. During the median observation period of 11.0 years from the first onset of renal manifestations in patients with m.3243A>G, renal replacement therapy (RRT) was initiated in 50.8% of patients. Death occurred in 25.4% of the patients during the median observation period of 12.0 years. The median estimated glomerular filtration rate (eGFR) decline was 5.4 ml/min per 1.73 m Conclusion: Here, we described the clinicopathologic features and prognosis of mitochondrial nephropathy using large-scale data.

Indexed as

clinicopathologic featurem.3243A>Gmitochondriamitochondrial nephropathynational surveyprognosis

Identifiers

PMID35257070
PMCPMC8897298
OpenAlexW4205466453

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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.