Evidence map›Paper›PMID 27734157›Full record

ArticleLangenbeck's archives of surgery2017

"Silent" kidney stones in "asymptomatic" primary hyperparathyroidism-a comparison of multidetector computed tomography and ultrasound.

Andreas Selberherr, Marcus Hörmann, Gerhard Prager, Philipp Riss, Christian Scheuba, Bruno Niederle

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Langenbeck's archives of surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Subclinical urolithiasis in patients with asymptomatic primary hyperparathyroidism.Therapeutic advances in endocrinology and metabolism · 2018
    Article
  7. 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

6 authors at 1 institution in 1 country.

Andreas SelberherrSection "Endocrine Surgery", Division of General Surgery, Department of Surgery, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria. andreas.selberherr@meduniwien.ac.at.
Marcus HörmannDepartment of Radiology, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria.
Gerhard PragerSection "Endocrine Surgery", Division of General Surgery, Department of Surgery, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria.
Philipp RissSection "Endocrine Surgery", Division of General Surgery, Department of Surgery, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria.
Christian ScheubaSection "Endocrine Surgery", Division of General Surgery, Department of Surgery, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria.
Bruno NiederleSection "Endocrine Surgery", Division of General Surgery, Department of Surgery, Medical University, Währinger Gürtel 18-20, A-1090, Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to demonstrate the high number of kidney stones in primary hyperparathyroidism (PHPT) and the low number of in fact "asymptomatic" patients.

methodsForty patients with PHPT (28 female, 12 male; median age 58 (range 33-80) years; interquartile range 17 years [51-68]) without known symptoms of kidney stones prospectively underwent multidetector computed tomography (MDCT) and ultrasound (US) examinations of the urinary tract prior to parathyroid surgery. Images were evaluated for the presence and absence of stones, as well as for the number of stones and sizes in the long axis. The MDCT and US examinations were interpreted by two experienced radiologists who were blinded to all clinical and biochemical data. Statistical analysis was performed using the Wilcoxon signed-rank test.

resultsUS revealed a total of 4 kidney stones in 4 (10 %) of 40 patients (median size 6.5 mm, interquartile range 11.5 mm). MDCT showed a total of 41 stones (median size was 3 mm, interquartile range 2.25 mm) in 15 (38 %) of 40 patients. The number of kidney stones detected with MDCT was significantly higher compared to US (p = 0.00124).

conclusionsMDCT is a highly sensitive method for the detection of "silent" kidney stones in patients with PHPT. By widely applying this method, the number of asymptomatic courses of PHPT may be substantially reduced. MDCT should be used primarily to detect kidney stones in PHPT and to exclude asymptomatic PHPT.

Indexed as

Multidetector Computed TomographyUltrasonographyAdultAgedAged, 80 and overFemaleHumansHyperparathyroidism, PrimaryKidney CalculiMaleMiddle AgedParathyroidectomyPredictive Value of TestsProspective StudiesAsymptomatic hyperparathyroidismKidney stonesPHPTPrimary hyperparathyroidism

Identifiers

PMID27734157
PMCPMC5346427
OpenAlexW2530424523

What OpenQuestion holds

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LicenceCC BY
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.