Evidence map›Paper›PMID 40281464›Full record

ArticleBMC endocrine disorders2025

Impact of intraoperative intact PTH monitoring on reoperation rates and surgical success in primary hyperparathyroidism.

Farshad Noori, Erdal Güceoğlu, Yunushan Furkan Aydoğdu, Çağrı Büyükkasap, Ramazan Kozan, Kürşat Dikmen, Özlem Gülbahar, Murat Akın, Ömer Şakrak

Abstract read
In one paragraph

Article in BMC endocrine disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

3 citing papers 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
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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

9 authors.

Farshad NooriDepartment of Gastroenterology Surgery, Bilkent City Hospital, Ankara, Turkey.ORCID http://orcid.org/0000-0002-0082-6238
Erdal GüceoğluDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.
Yunushan Furkan AydoğduDepartment of General Surgery, Ankara Training and Research Hospital, Ankara, Turkey. yfaydogdu92@gmail.com.ORCID http://orcid.org/0000-0002-2418-2393
Çağrı BüyükkasapDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-9141-4289
Ramazan KozanDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-3835-8759
Kürşat DikmenDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-9150-9499
Özlem GülbaharDepartment of Medical Biochemistry, Faculty of Medicine, Gazi University, Ankara, MD, Turkey.ORCID http://orcid.org/0000-0003-0450-4305
Murat AkınDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0009-0006-5637-1734
Ömer ŞakrakDepartment of General Surgery, Faculty of Medicine, Gazi University, Ankara, Turkey.ORCID http://orcid.org/0000-0003-0001-1036

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary hyperparathyroidism (PHPT) is caused by excessive parathormone secretion from one or more parathyroid glands. The primary treatment for PHPT is surgery. Due to anatomical variations in the parathyroid glands, preoperative localization, surgical approaches, and success rates can vary. With the development of advanced imaging techniques and the introduction of intraoperative intact PTH (i-PTH) measurement, traditional extended surgical approaches have increasingly been replaced by focused surgeries.

objectiveIntraoperative i-PTH measurement has been applied by different surgeons using various criteria. This study aims to evaluate the effectiveness of intraoperative i-PTH measurement in improving surgical success, particularly in cases with inconclusive preoperative imaging results.

methodsBetween January 2010 and September 2020, 203 adult patients who underwent surgery for PHPT in our clinic were included in the study. Patients were categorized into two groups: Group A (with intraoperative i-PTH measurement) and Group B (without i-PTH measurement). Persistent hyperparathyroidism was defined as elevated calcium levels occurring shortly after surgery, whereas recurrence was defined as calcium elevation after the 6th postoperative month. The absence of recurrence or persistent hypercalcemia was considered an indicator of surgical success.

resultsThe mean age of the patients was 54.6 ± 12.7 years. Of the 203 patients, 40 (19.7%) were male and 163 (80.3%) were female. No correlation was found between recurrence or persistence and patient age. The overall success rate was 93.6%. Surgical success was achieved in 97.8% of patients in Group A and 90% in Group B, indicating a statistically significant difference between the groups (p = 0.023).

conclusionIntraoperative i-PTH measurement significantly increases the success rate of PHPT surgery, reducing the incidence of recurrent or persistent cases and the need for secondary operations. Consequently, it helps prevent complications associated with reoperations. These findings highlight the pivotal role of intraoperative i-PTH monitoring in optimizing surgical outcomes, especially in complex PHPT cases.

Indexed as

Hyperparathyroidism, PrimaryMonitoring, IntraoperativeParathyroidectomyParathyroid HormoneReoperationAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisRetrospective StudiesTreatment OutcomeParathyroid HormoneIntraoperative parathyroid hormone (i-PTH)ParathyroidectomyPersistentPrimary hyperparathyroidism (PHPT)Recurrence

Identifiers

PMID40281464
PMCPMC12023489

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Registered trials

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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.