Evidence map›Paper›PMID 34930156›Full record

ArticleBMC nephrology2021

Renal function in β-thalassemia major patients treated with two different iron-chelation regimes.

Osama Tanous, Yossi Azulay, Raphael Halevy, Tal Dujovny, Neta Swartz, Raul Colodner, Ariel Koren, Carina Levin

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

  1. Glomerular Injury Findings in Patients with Thalassemia Minor.International journal of molecular sciences · 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

8 authors at 1 institution in 1 country.

Osama Tanous *Pediatric Hematology Unit, Emek Medical Center, 21 Yitzhak Rabin St, Afula, Israel.
Yossi Azulay *Pediatric Department B, Emek Medical Center, Afula, Israel.
Raphael HalevyPediatric Nephrology Unit, Emek Medical Center, Afula, Israel.
Tal DujovnyPediatric Hematology Unit, Emek Medical Center, 21 Yitzhak Rabin St, Afula, Israel.
Neta SwartzLaboratory Department, Emek Medical Center, Afula, Israel.
Raul ColodnerLaboratory Department, Emek Medical Center, Afula, Israel.
Ariel KorenPediatric Hematology Unit, Emek Medical Center, 21 Yitzhak Rabin St, Afula, Israel.
Carina LevinPediatric Hematology Unit, Emek Medical Center, 21 Yitzhak Rabin St, Afula, Israel. levincarina@gmail.com.
Emek Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRenal injury in transfusion dependent β thalassemia patients (TDT) has been attributed to iron overload, chronic anemia and iron-chelation therapy (ICT) toxicity. We studied renal function in TDT patients treated with two different ICT regimes. PATIENTS AND

methodsWe studied 36 TDT patients: 26 received deferasirox (DFX) and 10 were treated with deferoxamine (DFO) +/- deferiprone (DFP).

resultsIncreased uNAG was found in 30% of the DFX group vs. 10% of the DFO+/-DFP group, the mean uNAG level in the DFX group was significantly higher than in the DFO+/-DFP group, (P < 0.05). A moderate negative correlation was found between uNAG levels and mean serum ferritin for the prior 10 years (P = 0.03), more pronounced for the DFO+/-DFP group. Twenty nine patients had had their renal function evaluated 10 years earlier; eGFR significantly declined in patients switched to DFX (P = 0.0093) but not in patients who continued DFO+/-DFP.

conclusionsA high prevalence of renal tubular damage was observed in our TDT patients, particularly those treated with DFX; uNAG was negatively associated with mean 10-year serum ferritin, suggesting ICT's involvement in tubular injury. A significant decline in eGFR compared to a decade earlier was observed only in patients currently treated with DFX. Strict follow-up of renal function in TDT patients is warranted.

Indexed as

AdolescentAdultbeta-ThalassemiaChildChild, PreschoolDeferasiroxDeferoxamineFemaleHumansIron Chelating AgentsKidneyMaleMiddle AgedRetrospective StudiesYoung AdultDeferasiroxDeferoxamineIron Chelating AgentsIron chelation therapyThalassemiauNAG

Identifiers

PMID34930156
PMCPMC8691002
OpenAlexW4226055014

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.