Evidence map›Paper›PMID 17142312›Full record

ArticleArchives of disease in childhood2007

Birth prevalence of cryptorchidism and hypospadias in northern England, 1993-2000.

N A Abdullah, M S Pearce, L Parker, J R Wilkinson, B Jaffray, R J Q McNally

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Archives of disease in childhood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Risk factors for cryptorchidism.Nature reviews. Urology · 2017
    Review
  6. Article
  7. Possible fetal determinants of male infertility.Nature reviews. Endocrinology · 2014
    Review
  8. Environmental and genetic contributors to hypospadias: a review of the epidemiologic evidence.Birth defects research. Part A, Clinical and molecular teratology · 2012
    Review
  9. Article
  10. Article
  11. Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

N A AbdullahPaediatric and Lifecourse Epidemiology Research Group, School of Clinical Medical Sciences (Child Health), Newcastle University, Newcastle upon Tyne, UK.
M S Pearce
L Parker
J R Wilkinson
B Jaffray
R J Q McNally
Newcastle University · GBRoyal Victoria Infirmary · GBDalhousie University · CADurham University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThere is much debate as to whether the prevalence rates of cryptorchidism and hypospadias are increasing. To address this issue we investigated the birth prevalence of cryptorchidism and hypospadias in the northern region of England during the period 1993-2000.

methodsCases of cryptorchidism and hypospadias were identified from northern region hospital episodes statistics (HES). Trends in birth prevalence, based on the number of male live births, were assessed using linear regression.

resultsPrevalence was 7.6 per 1000 male live births for cryptorchidism and 3.1 per 1000 male live births for hypospadias. The orchidopexy rates for 0-4 year olds and 5-14 year olds were 1.8 and 0.8 per 1000 male population, respectively. The rates for hypospadias repair for 0-4 year olds and 5-14 year olds were 0.6 and 0.1 per 1000 male population, respectively. There was a statistically significant decreasing temporal trend for the corrective procedure in cryptorchidism of 0.1 per 1000 male population aged under 5 years per annum (95% confidence interval: -0.01 to -0.05, p<0.001), but no temporal change for the corrective procedure in hypospadias (p = 0.60).

conclusionHES data were of high quality for the study period. There was no significant change in the prevalence of surgically corrected hypospadias. However, there was an apparent decline in the prevalence of surgically corrected cryptorchidism that may reflect a decrease in the prevalence of the condition or may be due to a decrease in the rate of surgical intervention.

Indexed as

AdolescentChildChild, PreschoolCryptorchidismEnglandHumansHypospadiasInfantInfant, NewbornMalePrevalenceUrogenital Surgical Procedures

Identifiers

PMID17142312
PMCPMC2083772
OpenAlexW2099139695

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.