Evidence map›Paper›PMID 32588554›Full record

ArticleESC heart failure2020

Gateway and journey of patients with cardiac amyloidosis.

Daniel Dang, Pauline Fournier, Eve Cariou, Antoine Huart, David Ribes, Pascal Cintas, Murielle Roussel, Magali Colombat, Yoan Lavie-Badie, Didier Carrié and 2 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Daniel DangDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Pauline FournierDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Eve CariouDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Antoine HuartDepartment of Nephrology and Referral Center for Rare Diseases, Rangueil University Hospital, Toulouse, France.
David RibesDepartment of Nephrology and Referral Center for Rare Diseases, Rangueil University Hospital, Toulouse, France.
Pascal CintasDepartment of Neurology, Purpan University Hospital, Toulouse, France.
Murielle RousselDepartment of Hematology, IUC Oncopole, Toulouse, France.
Magali ColombatDepartment of Pathology, IUC Oncopole, Toulouse, France.
Yoan Lavie-BadieDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Didier CarriéDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Michel GalinierDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Olivier LairezDepartment of Cardiology, Rangueil University Hospital, Toulouse, France.
Hôpital Rangueil · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FRInstitut universitaire du cancer de Toulouse Oncopole · FRUniversité Toulouse III - Paul Sabatier · FRHôpital Purpan · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsAdvances have been made over the last decade in the management of cardiac amyloidosis (CA), but a delayed diagnosis is still common. The aim of this study was to describe the journey to CA diagnosis from initial clinical and to analyse time to diagnosis. METHODS AND

resultsBetween January 2001 and May 2019, 270 consecutive patients with CA diagnosed at Toulouse University Hospital were retrospectively included in this cross-sectional study: 111 (41%) light chain amyloidosis, 122 (45%) wild-type transthyretin amyloidosis, and 37 (14%) hereditary transthyretin amyloidosis. CA onset occurred mostly with dyspnoea (50%) or systematic follow-up (10%). The cardiologist was the first line specialist in 68% of patients, followed by the nephrologist (9%) and neurologist (8%). Patients encountered a median (minimum-maximum) number of two (1-7) physician specialists and performed a median (minimum-maximum) number of three (1-8) tests before diagnosis. Median delay between symptom onset and CA diagnosis was 8 [IQR 5-14], 10 [IQR 3-34], and 18 [IQR 4-49] months, respectively, in light chain amyloidosis, wild-type transthyretin amyloidosis, and hereditary transthyretin amyloidosis subgroups (P = .060). Having performed electromyography or spirometry was associated with a longer delay in diagnosis in the overall population: odds ratio = 1.13; 95% confidence interval 1.02 to 1.24; and odds ratio = 1.13; 1.03 to 1.24, respectively, probably due to non-specific initial symptoms.

conclusionsCA is a protean disease with various first line specialists causing a diagnostic wandering despite increasing medical community awareness. It requires a multidisciplinary specialist care networks to educate and manage symptoms and therapies.

Indexed as

Amyloid Neuropathies, FamilialPrealbuminCross-Sectional StudiesHumansRetrospective StudiesPrealbuminCardiac amyloidosisDiagnostic delayFirst line specialistJourney of patient

Identifiers

PMID32588554
PMCPMC7524246
OpenAlexW3037838784

What OpenQuestion holds

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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.