Evidence map›Paper›PMID 35079354›Full record

ArticleAnnals of medicine and surgery (2012)2022

To determine the sensitivity, specificity, and diagnostic accuracy of diffusion-weighted MRI in localization of non-palpable undescended testes taking laparoscopic findings as the gold standard: A cross-sectional study from Pakistan.

Kamran Fazal, Shaiq Hussain, Faheemullah Khan, Irfan Ullah, Muhammad Junaid Tahir, Qasim Mehmood, Zohaib Yousaf

Open access · diamondAbstract read
In one paragraph

Article in Annals of medicine and surgery (2012), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Guideline
  2. Clinical practice guidelines for the management of differences of sex development in Japan.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2026
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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

7 authors at 6 institutions in 2 countries.

Kamran FazalDepartment of Radiology, Aga Khan University Hospital, Karachi, Pakistan.
Shaiq HussainDepartment of Radiology, Jinnah Postgraduate Medical Center, Karachi, Pakistan.
Faheemullah KhanDepartment of Radiology, Aga Khan University Hospital, Karachi, Pakistan.
Irfan UllahKabir Medical College, Gandhara University, Peshawar, Pakistan.
Muhammad Junaid TahirLahore General Hospital, Lahore, 54000, Pakistan.
Qasim MehmoodKing Edward Medical University, Lahore, Pakistan.
Zohaib YousafDepartment of Internal Medicine, Hamad Medical Corporation, Doha, Qatar.
Aga Khan University Hospital · PKGandhara University · PKHamad Medical Corporation · QAJinnah Postgraduate Medical Center · PKKing Edward Medical University · PKLahore General Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptorchidism, undescended testes, is a pathological condition that is due to failure of descent of testes in the scrotum. This study was aimed to determine the diagnostic accuracy of diffusion-weighted magnetic resonance imaging (DW-MRI) in localization of undescended testes taking laparoscopic findings as the gold standard.

methodsA cross-sectional study was conducted in the radiology department of a tertiary care hospital from September 27, 2018 to September 26, 2019. A total of 416 patients were included. Abdomen-pelvic and scrotal ultrasound were performed. Preoperative abdominal and pelvic DW-MRI was performed with a 1.5-T MRI system using a body coil. All study patients underwent laparoscopic exploration. Intra-abdominal atrophic testes were treated with laparoscopic orchiectomy and orchiectomy samples were taken for histopathologic examination. DW-MRI findings were correlated with laparoscopic findings. A 2 x 2 table was used to calculate the sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of DW-MRI taking laparoscopy as the gold standard.

resultsThe mean age was 17.08 ± 7.99 years and the mean BMI was 19.36 ± 4.96 kg/m

conclusionDW-MRI improves the detection of undescended testes. DW-MRI can be a recommended imaging tool to increase the preoperative diagnostic accuracy of MRI in localizing nonpalpable undescended testes.

Indexed as

CryptorchidismDiagnostic accuracyDiffusion-weighted MRILaparoscopyRadiology

Identifiers

PMID35079354
PMCPMC8767264
OpenAlexW4200345350

What OpenQuestion holds

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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.