Evidence map›Paper›PMID 34254256›Full record

Trial reportAdvances in therapy2021

The Impact of Intravenous Iron Supplementation on Hematinic Parameters and Erythropoietin Requirements in Hemodialysis Patients.

Sepideh Zununi Vahed, Elham Ahmadian, Seyedeh Mina Hejazian, Saba Esmaeili, Farahnoosh Farnood

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Advances in therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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.

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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

5 authors.

Sepideh Zununi VahedKidney Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Elham AhmadianKidney Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Seyedeh Mina HejazianKidney Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Saba EsmaeiliFaculty of Medicine, Islamic Azad University of Tabriz Branch, Tabriz, Iran.
Farahnoosh FarnoodKidney Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. farnood_farahnoosh@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAnemia is one of the most common complications of chronic kidney disease (CKD). As a result of the side effects of high doses of recombinant human erythropoietin (rhEPO) and the differences in the standard dose of the injectable iron, this study aimed to evaluate the effect of high and low intravenous iron supplementation on hematinic parameters and EPO requirements in patients under hemodialysis.

methodsThis multicenter, randomized, double-blind clinical trial was conducted on 60 patients with CKD admitted to Sina and 29 Bahman hospitals in Tabriz, Iran in 2019-2020 to undergo hemodialysis. In the two studied groups, low (100 mg/week) and high (400 mg/week) doses of iron were administered and subjects were followed up for 6 months. The incidence of acute myocardial ischemia, stroke, and mortality during 6 months was recorded.

resultsThe required rhEPO dosage (mg/week) to maintain hemoglobin levels between 10 and 12 g/dL in the high-dose iron group was significantly decreased during the follow-up period (52,129.03 ± 23,810 vs. 45,760 ± 20,978.71, P ≤ 0.028). Transferrin saturation (TSAT) index had a significant upward trend after iron injection and significant correlations with the serum levels of Fe (r ≥ 0.353, P ≤ 0.007), ferritin (r ≥ 0.315, P ≤ 0.016), and total iron binding capacity (r ≥ 0.219, P < 0.050) during the follow-up period in the studied groups.

conclusionHigh-dose intravenous iron (400 mg/week) can reduce the mean dose of rhEPO requirements and increase the TSAT index over a period of 6 months in hemodialysis patients. High-dose IV iron administration can decrease cardiovascular events in hemodialysis patients with iron deficiency anemia.

Indexed as

ErythropoietinHematinicsKidney Failure, ChronicDietary SupplementsHemoglobinsHumansInjections, IntravenousIronRecombinant ProteinsRenal DialysisErythropoietinHematinicsHemoglobinsIronRecombinant ProteinsAnemiaErythropoietinHemodialysisIntravenous ironTransferrin saturation

Identifiers

PMID34254256

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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.