Evidence map›Paper›PMID 29438425›Full record

Trial reportPloS one2018

Treatment with silver nitrate versus topical steroid treatment for umbilical granuloma: A non-inferiority randomized control trial.

Chikako Ogawa, Yoshiaki Sato, Chiyo Suzuki, Azusa Mano, Atsushi Tashiro, Takafumi Niwa, Sayako Hamazaki, Yoshihiro Tanahashi, Midori Suzumura, Satoshi Hayano and 11 more

Erratum issuedOpen access · goldAbstract readMulticenter StudyRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.8field-weighted citation impact, top 7% 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, 33 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 5 institutions in 1 country.

Chikako OgawaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshiaki SatoDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0001-6320-9176
Chiyo SuzukiDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Azusa ManoDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Atsushi TashiroDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takafumi NiwaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Sayako HamazakiDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshihiro TanahashiDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Midori SuzumuraDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Satoshi HayanoDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Masahiro HayakawaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takeshi TsujiDepartment of Pediatrics, Okazaki City Hospital, Okazaki, Japan.
Shin HoshinoDepartment of Pediatrics, Kasugai City Hospital, Kasugai, Japan.
Yuichiro SugiyamaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroyuki KidokoroDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Jun-Ichi KawadaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hideki MuramatsuDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Akihiro HirakawaDepartment of Biostatistics and Bioinformatics, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Masahiko AndoCenter for Advanced Medicine and Clinical Research, Nagoya University Hospital, Nagoya, Japan.
Jun NatsumeDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Seiji KojimaDepartment of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPNagoya University Hospital · JPKasugai Municipal Hospital · JPOkazaki City Hospital · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this prospective multicenter randomized controlled trial was to compare the efficacy of silver nitrate cauterization against that of topical steroid ointment in the treatment of neonatal umbilical granuloma.

methodsAn open-label, non-inferiority randomized controlled trial was conducted from January 2013 to January 2016. The primary endpoint for the silver nitrate cauterization and topical steroid ointment groups was the healing rate after 2 weeks of treatment, applying a non-inferiority margin of 10%. The healing rate was evaluated until completion of 3 weeks of treatment.

resultsParticipants comprised 207 neonates with newly diagnosed umbilical granuloma, randomized to receive silver nitrate cauterization (n = 104) or topical steroid ointment (n = 103). Healing rates after 2 weeks of treatment were 87.5% (91/104) in the silver nitrate cauterization and 82% (82/100) in the topical steroid ointment group group. The difference between groups was -5.5% (95% confidence interval, -19.1%, 8.4%), indicating that the non-inferiority criterion was not met. After 3 weeks of treatment, the healing rate with topical steroid ointment treatment was almost identical to that of silver nitrate cauterization (94/104 [90.4%] vs. 91/100 [91.0%]; 0.6% [-13.2 to 14.3]). No major complications occurred in either group.

conclusionsThis study did not establish non-inferiority of topical steroid ointment treatment relative to silver nitrate cauterization, presumably due to lower healing rates than expected leading to an underpowered trial. However, considering that silver nitrate cauterization carries a distinct risk of chemical burns and that the overall efficacy of topical steroid ointment treatment is similar to that of silver nitrate cauterization, topical steroid ointment might be considered as a good alternative in the treatment of neonatal umbilical granuloma due to its safety and simplicity. To clarify non-inferiority, a larger study is needed.

Indexed as

FemaleGranulomaHumansInfant, NewbornMaleProspective StudiesSilver NitrateSteroidsUmbilicusSilver NitrateSteroids

Identifiers

PMID29438425
PMCPMC5811027
OpenAlexW2792698546

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.