Evidence map›Paper›PMID 37226006›Full record

SynthesisJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology2023

Diagnostic accuracy of bone scintigraphy imaging for transthyretin cardiac amyloidosis: systematic review and meta-analysis.

Nanki Ahluwalia, Golnaz Roshankar, Logan Draycott, Victor Jimenez-Zepeda, Nowell Fine, Denise Chan, Donghee Han, Robert J H Miller

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Pre-symptomatic scintigraphic and genetic cascade screening in cardiac transthyretin amyloidosis.European journal of nuclear medicine and molecular imaging · 2025
    Trial
  2. Article
  3. Direct comparison uptake patterns ofJapanese journal of radiology · 2026
    Article
  4. Article
  5. Review
  6. Quantitative SPECT/CT: Technique and Clinical Applications.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. 2025 Update Consensus ofActa Cardiologica Sinica · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Single photon emission computed tomography pyrophosphate imaging for transthyretin cardiac amyloid.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  16. Wild-type transthyretin cardiac amyloidosis: a case of multisystemic involvement and review of literature.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    Review
  17. 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 2 institutions in 2 countries.

Nanki AhluwaliaDepartment of Cardiac Sciences, University of Calgary, GAA08, 3230 Hospital Drive NW, Calgary, AB, T2N 2T9, Canada.
Golnaz RoshankarDepartment of Cardiac Sciences, University of Calgary, GAA08, 3230 Hospital Drive NW, Calgary, AB, T2N 2T9, Canada.
Logan DraycottDepartment of Cardiac Sciences, University of Calgary, GAA08, 3230 Hospital Drive NW, Calgary, AB, T2N 2T9, Canada.
Victor Jimenez-ZepedaDepartment of Hematology, University of Calgary, Calgary, AB, Canada.
Nowell FineDepartment of Cardiac Sciences, University of Calgary, GAA08, 3230 Hospital Drive NW, Calgary, AB, T2N 2T9, Canada.
Denise ChanDepartment of Nuclear Medicine, University of Calgary, Calgary, AB, Canada.
Donghee HanDepartments of Medicine (Division of Artificial Intelligence in Medicine), Imaging and Biomedical Sciences Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Robert J H MillerDepartment of Cardiac Sciences, University of Calgary, GAA08, 3230 Hospital Drive NW, Calgary, AB, T2N 2T9, Canada. robert.miller@albertahealthservices.ca.
University of Calgary · CACedars-Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone scintigraphy imaging is frequently used to investigate patients with suspected transthyretin cardiac amyloidosis (ATTR-CM). However, the reported accuracy for interpretation approaches has changed over time. We performed a systematic review and meta-analysis to determine the diagnostic accuracy of visual planar grading, heart-to-contralateral (HCL) ratio, and quantitative analysis of SPECT imaging and evaluate reasons for shifts in reported accuracy.

methodsWe performed a systematic review to identify studies of the diagnostic accuracy of bone scintigraphy for ATTR-CM from 1990 until February 2023 using PUBMED and EMBASE. Studies were reviewed separately by two authors for inclusion and for risk of bias assessment. Summary receiver operating characteristic curves and operating points were determined with hierarchical modeling.

resultsOut of a total of 428 identified studies, 119 were reviewed in detail and 23 were included in the final analysis. The studies included a total of 3954 patients, with ATTR-CM diagnosed in 1337 (39.6%) patients and prevalence ranging from 21 to 73%. Visual planar grading and quantitative analysis had higher diagnostic accuracy (.99) than HCL ratio (.96). Quantitative analysis of SPECT imaging had the highest specificity (97%) followed by planar visual grade (96%) and HCL ratio (93%). ATTR-CM prevalence accounted for some of the observed between study heterogeneity.

conclusionsBone scintigraphy imaging is highly accurate for identifying patients with ATTR-CM, with between study heterogeneity in part explained by differences in disease prevalence. We identified small differences in specificity, which may have important clinical implications when applied to low-risk screening populations.

Indexed as

Amyloid Neuropathies, FamilialCardiomyopathiesHumansPrealbuminRadionuclide ImagingTomography, X-Ray ComputedPrealbuminAmyloid heart diseaseMeta analysisSPECT

Identifiers

PMID37226006
OpenAlexW4377966842

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.