Evidence map›Paper›PMID 35768889›Full record

ArticleBritish journal of haematology2022

Beta-thalassaemia major: Prevalence, risk factors and clinical consequences of hypercalciuria.

Ludovica Aliberti, Irene Gagliardi, Maria Rita Gamberini, Andrea Ziggiotto, Martina Verrienti, Aldo Carnevale, Marta Bondanelli, Maria Chiara Zatelli, Maria Rosaria Ambrosio

Open access · hybridAbstract read
In one paragraph

Article in British journal of haematology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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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 at 2 institutions in 1 country.

Ludovica AlibertiDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.ORCID 0000-0001-9261-8593
Irene GagliardiDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.ORCID 0000-0003-3280-8592
Maria Rita GamberiniDepartment of Medicine, Day Hospital of Thalassemia, AOU of Ferrara, Ferrara, Italy.
Andrea ZiggiottoDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.
Martina VerrientiDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.
Aldo CarnevaleDepartment of Interventional and Diagnostic Radiology, Arcispedale Sant'Anna, Ferrara, Italy.ORCID 0000-0001-8191-6042
Marta BondanelliDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.ORCID 0000-0001-8071-6559
Maria Chiara ZatelliDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.ORCID 0000-0001-8408-7796
Maria Rosaria AmbrosioDepartment of Medical Sciences, Section of Endocrinology and Internal Medicine, University of Ferrara, Ferrara, Italy.ORCID 0000-0002-7911-9770
University of Ferrara · ITArcispedale Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regular transfusion and chelation therapy produces increased life expectancy in thalassaemic patients who may develop new complications. Since few data are available regarding hypercalciuria in β-thalassaemia major (TM), the aim of our study was to evaluate its prevalence, risk factors and clinical consequences. We enrolled 176 adult TM patients followed at the Center of Thalassemia of Ferrara. Hypercalciuria was defined by a calciuria of 4 mg/kg/day or more in a 24-h urine sample. Anamnestic, biochemical and radiological data were collected. Hypercalciuria prevalence was reported in 69.3% of patients (females 52.5%). Hypercalciuric (HC) patients used deferasirox (DFX) more often than normocalciuric (NC) patients (47.5% vs 29.6%; p < 0.05). In HC subjects plasma parathyroid hormone (PTH) (24.1 ± 10.4 vs 30.1 ± 13.2 pg/ml) and phosphate levels (3.6 ± 0.5 vs 3.8 ± 0.7 mg/dl) were lower, whereas serum calcium (9.6 ± 0.4 vs 9.4 ± 0.4 mg/dl) and urinary 24-h phosphaturia (0.9 ± 0.4 vs 0.6 ± 0.3 g/day) were higher as compared to NC patients (p < 0.05 for all comparisons). Supplementation with oral calcium and cholecalciferol was similar between the groups. A higher rate of kidney stones was present in HC (14.8%) versus NC patients (3.7%) (p < 0.05). Hypercalciuria is a frequent complication in adequately treated adult TM patients. Hypercalciuria prevalence is increased in DFX users whereas haemoglobin level or calcium supplements play no role. A significant proportion of HC patients developed kidney stones.

Indexed as

beta-ThalassemiaKidney CalculiAdultCalciumFemaleHumansHypercalciuriaPrevalenceRisk FactorsCalciumdeferasiroxhypercalciuriarenal diseasethalassemia

Identifiers

PMID35768889
PMCPMC9542302
OpenAlexW4283728009

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.