Evidence map›Paper›PMID 12809563›Full record

ArticleBMC nephrology2003

r.hu-erythropoietin (EPO) treatment of pre-ESRD patients slows the rate of progression of renal decline.

Mihály Tapolyai, Satoshi Kadomatsu, Manuel Perera-Chong

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2003. 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
0.4field-weighted citation impact, top 44% 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, 23 citations in OpenAlex.

  1. Effect of methoxy polyethylene glycol-epoetin beta on oxidative stress in predialysis patients with chronic kidney disease.Medical science monitor : international medical journal of experimental and clinical research · 2013
    Trial
  2. Article
  3. Review
  4. 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

3 authors at 2 institutions in 1 country.

Mihály TapolyaiDepartment of Nephrology and Hypertension, Cleveland Clinic Florida, USA. MTapolyai@aol.com
Satoshi Kadomatsu
Manuel Perera-Chong
Cleveland Clinic Florida · USFresenius Medical Care (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs EPO treatment of chronic anemia of advanced renal disease is now the standard of care we examined if such treatment may slow the progression of renal function decline.

methodsData of 18 pre-ESRD patients were analyzed retrospectively 12 months prior and prospectively 12 months after the initiation of EPO. Mean creatinine was 5.0 +/- 1.8 mg/dL (Mean +/- SEM) when starting EPO at a weekly dose of 5000 +/- 500 units once the hematocrit was below 30 %. EPO dose was titrated monthly for a hematocrit between 33.0% and 37.0%. Metabolic complications and hypertension were controlled.

resultsAt month_0 the average blood pressure was 148/76 +/- 5/4 mmHg and at month_12 it was 145/73 +/- 6/3 mmHg (p = 0.75 by 2 tailed paired Student's t test). 12/18 patients were on an ACE-i or ARB before month_0 and 14/18 were on it after (p = 0.71 by Fisher's 2 tailed exact test). The average hematocrit rose from 26.9% +/- 0.6 to 33.1 % +/- 0.1. When linear regression analysis was applied to pre- and post-EPO 1/creatinine data the mean rate of decline was -0.0140 +/- 0.0119 (mean +/- SD) and -0.0017 +/- 0.0090 (non-parametric Wilcoxon matched pairs signed rank sum test: Z value: -2.91; P = 0.004) respectively. 5/18 patients did not require dialysis 12 months after starting EPO (month_0).

conclusionTreatment of the anemia of chronic renal failure with erythropoietin, when instituted together with vigorous metabolic control may slow the rate of renal function decline.

Indexed as

AgedAnemiaAngiotensin-Converting Enzyme InhibitorsBlood Pressure DeterminationCreatinineDisease ProgressionErythropoietinFemaleHematocritHumansInjections, SubcutaneousKidney Failure, ChronicMaleProspective StudiesRecombinant ProteinsRetrospective StudiesAngiotensin-Converting Enzyme InhibitorsCreatinineErythropoietinRecombinant Proteins

Identifiers

PMID12809563
PMCPMC165597
OpenAlexW1489657210

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.