Evidence map›Paper›PMID 31494799›Full record

ArticleClinical and experimental nephrology2019

Low birth weight is associated with decline in renal function in Japanese male and female adolescents.

Ayano Murai-Takeda, Takeshi Kanda, Tatsuhiko Azegami, Hiroshi Hirose, Mikako Inokuchi, Hirobumi Tokuyama, Shu Wakino, Mitsuaki Tokumura, Hiroshi Kawabe, Masaaki Mori and 1 more

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Article in Clinical and experimental nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Reductions in estimated glomerular filtration rate during puberty in GH-treated children born small for gestational age are associated with prematurity and low birth weight, not the dosage of GH treatment.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2023
    Article
  6. Article
  7. Preterm birth and neonatal acute kidney injury: implications on adolescent and adult outcomes.Journal of perinatology : official journal of the California Perinatal Association · 2020
    Review
  8. Low birth weight trends: possible impacts on the prevalences of hypertension and chronic kidney disease.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    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

11 authors at 1 institution in 1 country.

Ayano Murai-TakedaHealth Center, Keio University, Yokohama, Japan.
Takeshi KandaDepartment of Internal Medicine, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. t-kanda@keio.jp.
Tatsuhiko AzegamiHealth Center, Keio University, Yokohama, Japan.
Hiroshi HiroseHealth Center, Keio University, Yokohama, Japan.
Mikako InokuchiHealth Center, Keio University, Yokohama, Japan.
Hirobumi TokuyamaDepartment of Internal Medicine, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Shu WakinoDepartment of Internal Medicine, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Mitsuaki TokumuraHealth Center, Keio University, Yokohama, Japan.
Hiroshi KawabeHealth Center, Keio University, Yokohama, Japan.
Masaaki MoriHealth Center, Keio University, Yokohama, Japan.
Hiroshi ItohDepartment of Internal Medicine, School of Medicine, Keio University, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow birth weight (LBW) is a risk factor for chronic kidney disease (CKD) in later life and is becoming increasingly common in developed countries, including Japan. Furthermore, a serial decrease in birth weight has been associated with an increasing prevalence of CKD stage 2 in male Japanese adolescents. Sex-specific differences affect CKD susceptibility, and the association between birth weight and CKD in women, has not been elucidated. In this study, we investigated the sex-specific effect of LBW on renal function.

methodsAnnual cross-sectional data of 2417 Japanese adolescents (males 1736; females 681), aged 15-16 years, were evaluated over 8 years (2007-2014).

resultsOver the study period, mean birth weights decreased significantly in males (p < 0.01) and females (p < 0.05). Furthermore, both sexes showed significant decrease in estimated glomerular filtration rates corresponding to the birth weight reduction. The prevalence of CKD stage 2 also increased in males (from 26.0 to 32.4%, p < 0.01) and females (from 6.3 to 18.5%, p < 0.05). The incidence of CKD stage 2 was significantly related to history of LBW (males: odds ratio 1.73; 95% confidence interval 1.06-2.80; p < 0.05; females: odds ratio 3.29; 95% confidence interval 1.25-8.02; p < 0.05).

conclusionsOur data revealed that renal function and birth weight have decreased over time, in healthy Japanese adolescents. In view of the recent declining trend demonstrated by birth weight in Japan, we speculate that the prevalence of CKD might increase in the future.

Indexed as

Birth WeightGlomerular Filtration RateInfant, Low Birth WeightAdolescentAge FactorsCross-Sectional StudiesFemaleHumansInfant, NewbornJapanKidneyMalePrevalenceRenal Insufficiency, ChronicRisk AssessmentRisk FactorseGFRLow birth weightSex differences

Identifiers

PMID31494799
OpenAlexW2971617404

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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.