Evidence map›Paper›PMID 26141243›Full record

ArticleClinical and experimental nephrology2016

Recovery of renal function after glucocorticoid therapy for IgG4-related kidney disease with renal dysfunction.

Takako Saeki, Mitsuhiro Kawano, Ichiro Mizushima, Motohisa Yamamoto, Yoko Wada, Yoshifumi Ubara, Hitoshi Nakashima, Tomoyuki Ito, Hajime Yamazaki, Ichiei Narita and 1 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Clinical and experimental nephrology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

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  13. Glucocorticoid receptor expression in resident and hematopoietic cells in IgG4-related disease.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2018
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  17. Recognizing IgG4-related tubulointerstitial nephritis.Canadian journal of kidney health and disease · 2016
    Review
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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

11 authors at 6 institutions in 1 country.

Takako SaekiDepartment of Internal Medicine, Nagaoka Red Cross Hospital, Senshu 2-297-1, Nagaoka, 940-2085, Japan. saekit@nagaoka.jrc.or.jp.
Mitsuhiro KawanoDivision of Rheumatology, Department of Internal Medicine, Kanazawa University Hospital, Kanazawa, Japan.
Ichiro MizushimaDivision of Rheumatology, Department of Internal Medicine, Kanazawa University Hospital, Kanazawa, Japan.
Motohisa YamamotoDepartment of Gastroenterology, Rheumatology and Clinical Immunology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Yoko WadaDivision of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Yoshifumi UbaraNephrology Center and Okinaka Memorial Institute, Toranomon Hospital, Tokyo, Japan.
Hitoshi NakashimaDivision of Nephrology and Rheumatology, Department of Internal Medicine, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Tomoyuki ItoDepartment of Internal Medicine, Nagaoka Red Cross Hospital, Senshu 2-297-1, Nagaoka, 940-2085, Japan.
Hajime YamazakiDepartment of Internal Medicine, Nagaoka Red Cross Hospital, Senshu 2-297-1, Nagaoka, 940-2085, Japan.
Ichiei NaritaDivision of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Takao SaitoGeneral Medical Research Center, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Fukuoka University · JPKanazawa University Hospital · JPNagaoka Red Cross Hospital · JPNiigata University · JPSapporo Medical University · JPToranomon Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough renal dysfunction in IgG4-related kidney disease (IgG4-RKD) shows rapid resolution with glucocorticoid therapy, little is known about the appropriate initial glucocorticoid dose for induction therapy or long-term renal outcome.

methodsWe retrospectively examined the differences in recovery of renal function according to the dose of glucocorticoid used for induction therapy and the long-term renal outcome in 43 patients with definite IgG4-RKD (mostly IgG4-tubulointerstitial nephritis), in whom the estimated glomerular filtration rate (eGFR) before glucocorticoid therapy was <60 ml/min.

resultsMost patients were treated with glucocorticoid alone and had been maintained on glucocorticoid. The initial dose of prednisolone employed was ≤0.6 mg/kg/day (mean 0.47) in 27 patients (group L), and >0.6 mg/kg/day (mean 0.81) in 16 patients (group H). In both groups, the pretreatment eGFR was significantly improved at 1 month after the start of glucocorticoid therapy and the degree of improvement showed no significant inter-group difference. Relapse of IgG4-RKD occurred in 16.7% of the group L patients and 13.3% of the group H patients (p = 0.78). Among 29 patients who were followed up for over 36 months (mean 74 months) and had been maintained on glucocorticoid, none showed progression to end-stage renal disease and there was no significant difference between eGFR at 1 month after treatment and eGFR at the last review.

conclusionIn glucocorticoid monotherapy for IgG4-RKD, a moderate dose is sufficient for induction, and recovery of renal function can be maintained for a long period on low-dose maintenance, although relapse can occur even in patients receiving maintenance therapy.

Indexed as

AdultAgedAged, 80 and overDisease ProgressionDose-Response Relationship, DrugDrug Dosage CalculationsFemaleGlomerular Filtration RateGlucocorticoidsHumansImmunoglobulin GJapanKidneyKidney DiseasesKidney Failure, ChronicMaleGlucocorticoidsImmunoglobulin GPrednisoloneChronic kidney diseaseFollow-upGlucocorticoidIgG4-related diseaseTubulointerstitial nephritis

Identifiers

PMID26141243
PMCPMC4756038
OpenAlexW855116627

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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.