Evidence map›Paper›PMID 40259061›Full record

Observational studyEuropean journal of nuclear medicine and molecular imaging2025

Comparison of PET/CT using

Haonan Yu, Xiangyuan Bao, Yian Gu, Meijie Pan, Qing He, Dong Li, Qiusong Chen, Shaobo Yao

2 registry-linked trialsAbstract readComparative StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in European journal of nuclear medicine and molecular imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06690957 recruitingnot on this map

Somatostatin Receptor PET/CT in SSTR-Related Disease Patients

Typeobservational_patient_registrySponsorTianjin Medical UniversityRan2019 to 2027Enrolled500ConditionsSSTR-related Disease, Tumor, Positron Emission Tomography, MetastasisArms68Ga/18F-TATE/JR11/LM3
NCT06725693 recruitingnot on this map

Glucagon-like Peptide-1 Receptor PET/CT in GLP-1R Related Disease

Typeobservational_patient_registrySponsorTianjin Medical UniversityRan2019 to 2027Enrolled500ConditionsGLP1-R-related Disease, Tumor, Insulinoma, Positron Emission TomographyArms18F/68Ga-Exendin 4
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Haonan Yu *Department of PET/CT Diagnostic, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Xiangyuan Bao *Department of PET/CT Diagnostic, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Yian Gu *Department of Endocrinology and Metabolism, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Meijie PanDepartment of PET/CT Diagnostic, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Qing HeDepartment of Endocrinology and Metabolism, Tianjin Medical University General Hospital, Tianjin, 300052, China.
Dong LiDepartment of Radiology, Tianjin Medical University General Hospital, Tianjin, 300052, China. dr_lidong@163.com.
Qiusong ChenDepartment of PET/CT Diagnostic, Tianjin Medical University General Hospital, Tianjin, 300052, China. qs_c8@hotmail.com.
Shaobo YaoDepartment of PET/CT Diagnostic, Tianjin Medical University General Hospital, Tianjin, 300052, China. yaoshaobo008@163.com.ORCID 0000-0003-2245-871X

Funding

Joint Funds for the Innovation of Science and Technology, Fujian Province 2024Y9138National Natural Science Foundation of China 82171982Natural Science Foundation of Fujian Province 2023J06031
6 · The paper itself

Abstract

purposeAccurate preoperative localization is particularly important for surgical treatment of insulinomas. Current imaging methods, including

method47 patients with biochemically proven endogenous hyperinsulinemic hypoglycemia underwent Ex4 PET/CT and other imaging methods. Sensitivity and accuracy of all imaging procedures for localizing insulinoma were calculated at the patient level and lesion level. Both clinical (>10 years experience) and junior (< 2 years experience) nuclear medicine physician readings were used to assess the diagnostic efficacy. We compared the SUV

resultsIn patient level, the sensitivity and accuracy of Ex4 PET/CT (94.11% and 95.74%) were higher than TATE PET/CT (70.59%, p = 0.026; 78.72%, p = 0.030), FDG PET/CT (50.00%, p < 0.001; 63.83%, p < 0.001), CE-CT (77.77%, p = 0.135; 72.22%, p = 0.007), and CE-MRI (63.64%, p = 0.135; 43.75%, p < 0.001), respectively. Interobserver agreement was higher for Ex4 PET/CT than TATE PET/CT and FDG PET/CT (Cohen κ, 0.839 vs. 0.707 and 0.784, respectively). SUV

conclusionEx4 PET/CT showed superior characteristics in localization compared to routine imaging modalities in benign insulinomas. Ex4 PET/CT demonstrates better imaging quality and interpretability than FDG PET/CT and TATE PET/CT. Combined Ex4 and TATE PET/CT could provide a comprehensive evaluation/localization of insulinoma.

trial registrationThe trial was retrospectively registered at ClinitalTrial.gov (NCT06690957 and NCT06725693) on November 14, 2024 and December 5, 2024.

Indexed as

ExenatideFluorodeoxyglucose F18InsulinomaOrganometallic CompoundsPancreatic NeoplasmsPositron Emission Tomography Computed TomographyAdultAgedFemaleHumansMaleMiddle AgedExenatideFluorodeoxyglucose F18gallium Ga 68 dotatateOrganometallic CompoundsDiagnostic performanceGLP-1 receptorInsulinomaPET/CT

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.