Evidence map›Paper›PMID 25722888›Full record

ArticleInternational journal of molecular imaging2015

(99m)Technetium Sestamibi-(123)Iodine Scintigraphy Is More Accurate Than (99m)Technetium Sestamibi Alone before Surgery for Primary Hyperparathyroidism.

Eeva M Ryhänen, Jukka Schildt, Ilkka Heiskanen, Mika Väisänen, Aapo Ahonen, Eliisa Löyttyniemi, Camilla Schalin-Jäntti, Matti J Välimäki

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular imaging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. International journal of molecular imaging · 2017
    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

8 authors at 3 institutions in 1 country.

Eeva M RyhänenDivision of Endocrinology, Department of Medicine, Helsinki University Central Hospital, University of Helsinki, 00029 Helsinki, Finland.
Jukka SchildtHUS Medical Imaging Center, Department of Clinical Physiology and Nuclear Medicine, Helsinki University Central Hospital, 00029 Helsinki, Finland.
Ilkka HeiskanenDepartment of Surgery, Helsinki University Central Hospital, 00029 Helsinki, Finland.
Mika VäisänenDepartment of Surgery, Helsinki University Central Hospital, 00029 Helsinki, Finland.
Aapo AhonenHUS Medical Imaging Center, Department of Clinical Physiology and Nuclear Medicine, Helsinki University Central Hospital, 00029 Helsinki, Finland.
Eliisa LöyttyniemiDepartment of Biostatistics, University of Turku, 20520 Turku, Finland.
Camilla Schalin-JänttiDivision of Endocrinology, Department of Medicine, Helsinki University Central Hospital, University of Helsinki, 00029 Helsinki, Finland.
Matti J VälimäkiDivision of Endocrinology, Department of Medicine, Helsinki University Central Hospital, University of Helsinki, 00029 Helsinki, Finland.
Helsinki University Hospital · FIUniversity of Helsinki · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives. Studies comparing outcome of single-(99m)Tc-methoxyisobutylisonitrile ((99m)Tc-sestamibi) and dual-tracer (99m)Tc-sestamibi scintigraphy in combination with (123)I before primary surgery of primary hyperparathyroidism (PHPT) are scarce. Methods. We compared (99m)Tc-sestamibi/(123)I and (99m)Tc-sestamibi in a single-centre retrospective series of 269 PHPT patients. The results were related to laboratory, surgical and histological findings. Results. (99m)Tc-sestamibi/(123)I and (99m)Tc-sestamibi were positive in 206 (76.6%) and 111 (41.3%) of 269 patients, respectively (P < 0.001). Accuracies for (99m)Tc-sestamibi/(123)I and (99m)Tc-sestamibi were 63.4% and 34.9%, respectively (96% CI, P < 0.001). Prevalence of multiglandular disease was 15.2%. In multiglandular disease, (99m)Tc-sestamibi/(123)I and (99m)Tc-sestamibi revealed 43.8 and 22.1% of pathological glands, respectively (P < 0.001). Cure rate was similar for patients with (191/206; 92.7%) and without (59 of 63; 93.7%) a positive (99m)Tc-sestamibi/(123)I finding. Duration of targeted surgery (one or two quadrants) was 21 and 15 minutes shorter than bilateral neck exploration, respectively (both P < 0.001). Higher serum calcium (P = 0.014) and PTH (P = 0.055) concentrations and larger tumours (P < 0.001) characterized the 206 patients with a positive preoperative scan who were cured by removal of a single adenoma. Conclusions. (99m)Tc-sestamibi/(123)I scintigraphy is more accurate than (99m)Tc-sestamibi before surgery of PHPT. However, outcome of surgery is not determined by scintigraphy alone.

Identifiers

PMID25722888
PMCPMC4333274
OpenAlexW2037208671

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.