Evidence map›Paper›PMID 30065495›Full record

ArticleJournal of medical ultrasound

Renal Cortical Elastography: Normal Values and Variations.

Harsh Singh, Om Biju Panta, Umesh Khanal, Ram Kumar Ghimire

Registry-linked trialAbstract read
In one paragraph

Article in Journal of medical ultrasound. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05414669 (The Effect of Allopurinol on Malondialdehyde, Nitric Oxide, Kidney Injury Molecule-1 Urine Levels, Resistive Index and Renal Elastography in Kidney Stone Patients After Extra Corporeal Shockwave Lithotripsy), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT05414669 phase4completednot on this map

The Effect of Allopurinol on Malondialdehyde, Nitric Oxide, Kidney Injury Molecule-1 Urine Levels, Resistive Index and Renal Elastography in Kidney Stone Patients After Extra Corporeal Shockwave Lithotripsy

TypeinterventionalSponsorRSUP Prof. Dr. I.G.N.G. NgoerahalRan2020 to 2021Enrolled35ConditionsKidney CalculiArmsAllopurinol Tablet 300 mg, Control Group
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

4 authors.

Harsh SinghDepartment of Radiodiagnosis, King George Medical University, Lucknow, India.
Om Biju PantaDepartment of Intervention Radiology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Thailand.
Umesh KhanalDepartment of Radiology and Imaging, Tribhuvan University Teaching Hospital, Nepal.
Ram Kumar GhimireDepartment of Radiology and Imaging, Tribhuvan University Teaching Hospital, Nepal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRenal cortical elastography has shown conflicting but promising results in evaluation of chronic kidney disease and other renal disorders. The purpose of this study was to establish a normogram of renal cortical elasticity values and assess their variation between right and left kidney and their relation with age, gender, body mass index, renal dimensions and skin to cortex distance.

methodsThe study was a hospital based cross sectional study performed at Tribhuvan University Teaching Hospital, a tertiary care center in Kathmandu, Nepal. All individuals referred for Ultrasound from General Health Check up clinic were included in the study. Patient with abnormal ultrasound findings and abnormal renal function test were excluded from the study. Renal morphometry including length, cortical thickness, and skin to cortex distance were measured in B mode imaging and renal cortical elastography was measured with region of interest box of 1 × 0.5 cm. All analyses were done using Statistical Package for Social Sciences 20.0 soft ware.

resultsA total of 95 individuals who met the inclusion criteria were included in the study. The mean values of right and left renal cortical shear wave velocity were 1.49 ± 0.19 m/s and 1.54 ± 0.19 m/s respectively. Statistical significant difference was observed between the renal cortical shear wave velocity of right and left kidney. The renal shear wave velocity was seen to decrease with age, however the correlation was not statistically significant. No significant difference was also noted in renal shear wave velocity among various sex or Body mass index groups. Statistically significant negative correlation was noted between skin to cortex distance and renal cortical shear wave velocities. However no statistically significant correlation was noted between renal dimensions and renal cortical shear wave velocities.

conclusionsThe normal cortical elasticity values in terms of shear wave velocity of right and left kidney were established. Renal elasticity is independent of the age, gender, Body mass index and renal dimensions.

Indexed as

Renal elastographyShear wave elastographyUltrasound

Identifiers

PMID30065495
PMCPMC6029337

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.