Evidence map›Paper›PMID 32405929›Full record

ArticleHormones (Athens, Greece)2021

The use of computed tomography as a first-line imaging modality in patients with primary hyperparathyroidism.

Mechteld C de Jong, K Jamal, S Morley, T Beale, T Chung, S Jawad, S Hurel, H Simpson, U Srirangalingam, S E Baldeweg and 5 more

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In one paragraph

Article in Hormones (Athens, Greece), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 51% 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, 6 citations in OpenAlex.

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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

15 authors at 1 institution in 1 country.

Mechteld C de JongCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK. mechteld.dejong@nhs.net.ORCID http://orcid.org/0000-0003-0279-867X
K JamalCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
S MorleyDepartment of Radiology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
T BealeDepartment of Radiology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
T ChungDepartment of Endocrinology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
S JawadDepartment of Radiology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
S HurelDepartment of Endocrinology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
H SimpsonDepartment of Endocrinology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
U SrirangalingamDepartment of Endocrinology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
S E BaldewegDepartment of Endocrinology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
V Rozalén GarcíaCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
S OteroDepartment of Radiology, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
M ShawkyCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
T E Abdel-AzizCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
T R KurzawinskiCentre for Endocrine Surgery, University College London Hospital, 235 Euston Road, London, NW1 2BU, UK.
University College Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe success of minimally invasive parathyroidectomy (MIP) relies on accurate localization of the abnormal parathyroid glands. Concordant findings on ultrasound (US) and

methodsAn audit of 75 patients with primary hyperparathyroidism (PHPT) who underwent neck US and CT between 2017 and 2019 at our center as their first-line imaging.

resultsAll 75 patients underwent US and CT and 54 (72.0%) also had sestamibi. CT alone identified a potential target in all patients, of which the location was correct in 63 (84.0%). The overall combined sensitivity of US and CT was 88% (95% CI 78-94) and was higher than the combined sensitivity of US and sestamibi (65% [95% CI 53-76]; p < 0.001). Twenty-one patients (28.0%) had an ectopic gland, and the sensitivity of US and CT was 86% (95% CI 64-96) versus US and sestamibi (57% [95% CI 34-77]; p = 0.016). For adenomas < 1.0 g (n = 36; 48%), the accuracy of CT was 81% (95% CI 64-91) compared with 62% (95% CI 44-77) for US and sestamibi (p = 0.04). The correct preoperative diagnosis of multiglandular disease (n = 9; 12%) seemed to be the most difficult, with similar accuracy for US and sestamibi (40% [95% CI 14-73]) and US and CT (50% [95% CI 20-80]) (p > 0.99).

conclusionThe combination of US and CT was able to correctly identify the location of the abnormal parathyroid in 88% of patients and, in comparison with US and sestamibi, had better diagnostic accuracy, especially for smaller and ectopic adenomas. This finding suggests that US and CT could be considered as a first-line imaging modality in patients with PHPT considered for MIP.

Indexed as

AdenomaHyperparathyroidism, PrimaryHumansParathyroid GlandsRadiopharmaceuticalsTechnetium Tc 99m SestamibiTomography, X-Ray ComputedUltrasonographyRadiopharmaceuticalsTechnetium Tc 99m SestamibiImagingLocalizationMinimally invasive parathyroidectomyPrimary hyperparathyroidism

Identifiers

PMID32405929
OpenAlexW3025225926

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.