Evidence map›Paper›PMID 31607949›Full record

ArticleFrontiers in physiology2019

Measurement of Glomerular Filtration Rate Using Multiphasic Computed Tomography in Patients With Unilateral Renal Tumors: A Feasibility Study.

Tingting Wang, Yi Xu, Wangyan Liu, Pengfei Shao, Qiang Lv, Guanyu Yang, Lijun Tang

Abstract read
In one paragraph

Article in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

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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

2 citing papers in PubMed.

  1. Article
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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.

Tingting WangDepartment of Nuclear Medicine, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Yi XuDepartment of Radiology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Wangyan LiuDepartment of Radiology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Pengfei ShaoDepartment of Urology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Qiang LvDepartment of Urology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Guanyu YangLaboratory of Image Science and Technology, School of Computer Science and Engineering, Southeast University, Nanjing, China.
Lijun TangDepartment of Nuclear Medicine, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study was to assess the feasibility of a modified multiphasic CT scan protocol combined with homemade software measurements of glomerular filtration rate (CT-GFR) and explore the effect of renal tumor volume on the calculation of CT-GFR. MATERIALS AND

methodsProspective observational study comparing three methods of GFR measurement from February 2017 to December 2017, 91 patients with unilateral renal tumor underwent both a modified multiphasic CT scans of kidney and serum creatinine (Scr) tests preoperatively, of which 15 cases underwent additional radionuclide examination. Total and split CT-GFR, with or without renal tumor, were quantified by the homemade software in early and late renal parenchymal phases, respectively. The volume of renal tumor was quantified by the homemade software. Correlation and difference between CT-GFR and traditional methods of GFR measurement, including estimated GFR (eGFR) from Scr concentration and split GFR using of radionuclide examination (R-GFR), were performed.

resultsThere is a strong correlation between CT-GFR with renal tumor and eGFR (

conclusionA modified multiphasic CT scan protocol combined with homemade software might be an alternative technique for the evaluation of renal function for the patients with unilateral renal tumor.

Indexed as

glomerular filtration ratekidney neoplasmsrenal functiontomographyvolume measurements

Identifiers

PMID31607949
PMCPMC6761270

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