Evidence map›Paper›PMID 31896892›Full record

ArticleJournal of Indian Association of Pediatric Surgeons

Androgen Receptor Expression in Hypospadias.

Dhanvanth Rajesh Balaji, Goutham Reddy, Ramesh Babu, Balamourougane Paramaswamy, Madhu Ramasundaram, Prakash Agarwal, Leena Dennis Joseph, Lawrence D'Cruze, Sandhya Sundaram

Open access · diamondAbstract read
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Article in Journal of Indian Association of Pediatric Surgeons. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Dhanvanth Rajesh BalajiDepartment of Pediatric Urology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Goutham ReddyDepartment of Pediatric Urology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Ramesh BabuDepartment of Pediatric Urology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Balamourougane ParamaswamyDepartment of Pediatric Surgery, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Madhu RamasundaramDepartment of Pediatric Surgery, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Prakash AgarwalDepartment of Pediatric Surgery, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Leena Dennis JosephDepartment of Pathology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Lawrence D'CruzeDepartment of Pathology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Sandhya SundaramDepartment of Pathology, Sri Ramachandra Medical College, Chennai, Tamil Nadu, India.
Sri Ramachandra Institute of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe exact mechanism behind the development of hypospadias is unclear. Research studies on androgen receptor (AR) expression are controversial with results stating all possible outcomes - AR elevated, similar, or reduced when compared to normal.

aimsThe aim is to study the AR expression and hormone levels in hypospadias patients and compare them with children having normal genitalia.

methodsGroup 1 (controls) involved patients who underwent circumcision for phimosis while Group 2 involved hypospadias patients who did not receive any preoperative testosterone. Preoperative hormonal assay included luteinizing hormone, follicle-stimulating hormone, and free testosterone levels in all the patients. The foreskin specimen was analyzed for AR expression using immunohistochemistry (anti-AR antibody PathnSitu, clone R441, 1/100 dilution). AR staining was expressed as H score. The H score was calculated by multiplying the intensity of staining and the percentage of stained cells showing cytoplasmic positivity at high power (×40).

resultsThere were 27 patients in Group 1 while 16 in Group 2 (distal 10; proximal 6).There was no significant difference in the age distribution. The mean H score was significantly higher (189.5) in hypospadias patients compared to controls (97.5) and was significantly higher in proximal (220) compared to distal (159) hypospadias. There was no significant difference in hormone levels between groups.

conclusionAR expression was significantly elevated in hypospadias patients. It was higher in proximal compared to distal hypospadias, probably due to end-organ overexpression. Further larger trials are likely to through light into this controversial subject.

Indexed as

Androgen receptorshypospadiaspathology

Identifiers

PMID31896892
PMCPMC6910049
OpenAlexW2990632052

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.