Evidence map›Paper›PMID 40530096›Full record

ArticleActa endocrinologica (Bucharest, Romania : 2005)

A STEPWISE APPROACH TO LOCALIZATION STUDIES IN PRIMARY HYPERPARATHYROIDISM.

G Balci, A B Bahçecioğlu, F Avcı Merdin, M F Erdoğan

Abstract read
In one paragraph

Article in Acta endocrinologica (Bucharest, Romania : 2005). 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
–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

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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

1 citing paper in PubMed.

  1. Clinical outcomes of parathyroidectomy in primary hyperparathyroidism: a 10-year single-center experience with 115 procedures.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    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.

G BalciDepartment of Internal Medicine, Ankara University, School of Medicine, Ankara, Turkey.
A B BahçecioğluDepartment of Endocrinology and Metabolism, Ankara University, School of Medicine, Ankara, Turkey.
F Avcı MerdinDepartment of Endocrinology and Metabolism, Ankara University, School of Medicine, Ankara, Turkey.
M F ErdoğanDepartment of Endocrinology and Metabolism, Ankara University, School of Medicine, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Primary hyperparathyroidism (PHP) is a prevalent endocrine disorder requiring surgical treatment. The rise of minimally invasive parathyroidectomy as the favored surgical approach emphasizes the significance of localization studies. This study aims to explore clinical and laboratory profiles of PHP patients and evaluate the efficacy of diverse localization methods in a substantial patient cohort. Methods: We analyzed clinical features, biochemical parameters, and imaging outcomes for localization, as well as postoperative histopathological findings in 327 diagnosed PHP patients who underwent surgery. Initial localization methods, which included ultrasonography (US), US-guided Parathormone (PTH) washout analysis, and 99mTechnetium-Sestamibi/123Iodine Scintigraphy (MIBI-SPECT/CT), were applied to all patients. Advanced techniques like Four-Dimensional Computed Tomography (4D-CT) and 18F-Fluorocholine Positron Emission Tomography (18F-FCH PET/CT) were used for cases where initial methods failed and/or for secondary intervention. Results: Minimally invasive surgery accounted for 74% (n=241) of cases. Histopathological analysis revealed single adenoma in 94.5% (n=309) patients, hyperplasia in 5.2% (n=17), and cancer in 0.3% (n=1). Adenoma volume showed a significant positive correlation with serum calcium and parathyroid hormone (PTH) levels (p<0.001). 82 and 26 cases required 4D-CT and 18F-FCH PET/CT respectively, for localization. Positive predictive values (PPV) for imaging modalities were: US (84.56%), US-guided PTH-washout analysis (87.30%), MIBI-SPECT/CT (92.1%), 4D-CT (81.94%), and 18F-FCH PET/CT (95.83%). Conclusion: Serum calcium and PTH levels estimate adenoma size. Initial localization studies (i.e.US, PTH washout and, MIBI-SPECT/CT) effectively localized most adenomas. 4D-CT showed notable efficacy, and 18F-FCH PET/CT had the highest PPV for adenoma localization when the initial studies failed.

Indexed as

CalciumParathyroid glandsPhosphorusPrimary hyperparathyroidismPTH

Identifiers

PMID40530096
PMCPMC12169824

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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.