Evidence map›Paper›PMID 38141087›Full record

ArticleClinical and experimental nephrology2024

Relationship between the serum creatinine concentrations of preterm neonates within 24 h of birth and their mothers before delivery.

Wataru Shimabukuro, Shogo Nakada, Kohei Shimada, Mayumi Tsukayama, Kazuya Hamada, Hideki Goya, Noriko Kinjo, Tomohide Yoshida, Keiko Mekaru, Koichi Nakanishi

Abstract read
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In one paragraph

Article in Clinical and experimental nephrology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Decoding creatinine patterns in neonates.Pediatric nephrology (Berlin, Germany) · 2026
    Article
  3. Observational
  4. Article
  5. Article
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

10 authors at 1 institution in 1 country.

Wataru ShimabukuroDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Shogo NakadaDepartment of Pediatrics, University of the Ryukyus Hospital, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Kohei ShimadaDepartment of Pediatrics, University of the Ryukyus Hospital, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Mayumi TsukayamaDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Kazuya HamadaDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Hideki GoyaDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Noriko KinjoDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Tomohide YoshidaDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Keiko MekaruMaternity and Perinatal Care Center, University of the Ryukyus Hospital, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan.
Koichi NakanishiDepartment of Child Health and Welfare (Pediatrics), Graduate School of Medicine, University of the Ryukyus, 207 Uehara, Nakagami-gun, Nishihara-cho, Okinawa, 903-0215, Japan. knakanis@med.u-ryukyu.ac.jp.ORCID http://orcid.org/0000-0001-8681-9129
University of the Ryukyus · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeonatal serum creatinine (n-sCr) concentrations during the first few days of life have been reported to correlate with the maternal serum Cr (m-sCr) concentrations. We aimed to derive a regression equation to describe the relationship between n-sCr within 24 h of birth in preterm neonates and m-sCr before delivery, and to perform multiple regression analysis to identify factors related to n-sCr and the difference between n-sCr and m-sCr.

methodsWe recruited preterm neonates who were treated at the University of the Ryukyus Hospital between March 2012 and October 2022. Patients with underlying diseases or conditions that might affect hemodynamics were excluded, as were patients whose n-sCr and m-sCr were not measured in pairs. A total of 278 cases were included in the analysis.

resultsThe median (interquartile range) gestational age, birth weight, n-sCr, and m-sCr were 33.9 weeks (32.0-35.1 weeks), 1901 g (1579-2284 g), 0.55 mg/dL (0.48-0.64 mg/dL), and 0.47 mg/dL (0.42-0.57 mg/dL), respectively. The regression equation derived was n-sCr = 0.092 + 0.970 × m-sCr (R

conclusionsWe have obtained an approximate equation of n-sCr = 0.1 + m-sCr for preterm neonates. In addition, the high PW/BW ration may reduce the difference between n-sCr and m-sCr.

Indexed as

Infant, PrematurePlacentaBirth WeightCreatinineFemaleGestational AgeHumansInfantInfant, NewbornPregnancyCreatininePregnant motherPreterm neonateRegression analysisSerum creatinine

Identifiers

PMID38141087
OpenAlexW4390143836

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.