Evidence map›Paper›PMID 30105415›Full record

ArticlePediatric nephrology (Berlin, Germany)2018

Time-averaged hemoglobin values, not hemoglobin cycling, have an impact on outcomes in pediatric dialysis patients.

Sevcan A Bakkaloğlu, Yaşar Kandur, Erkin Serdaroğlu, Aytül Noyan, Aysun Karabay Bayazıt, Mehmet Taşdemir, Sare Gülfem Özlü, Gül Özçelik, İsmail Dursun, Caner Alparslan and 5 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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. Article
  2. Cardiovascular risk factors in children on dialysis: an update.Pediatric nephrology (Berlin, Germany) · 2020
    Review
  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

15 authors.

Sevcan A BakkaloğluDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey. sevcan@gazi.edu.tr.
Yaşar KandurDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey.
Erkin SerdaroğluDepartment of Pediatric Nephrology, Dr. Behçet Uz Children's Hospital, Izmir, Turkey.
Aytül NoyanDepartment of Pediatric Nephrology, School of Medicine, Baskent University, Adana, Turkey.
Aysun Karabay BayazıtDepartment of Pediatric Nephrology, School of Medicine, Cukurova University, Adana, Turkey.
Mehmet TaşdemirDepartment of Pediatric Nephrology, Cerrahpasa School of Medicine, Istanbul University, Istanbul, Turkey.
Sare Gülfem ÖzlüDepartment of Pediatric Nephrology, Dr. Sami Ulus Maternity and Children Research and Training Hospital, Ankara, Turkey.
Gül ÖzçelikDepartment of Pediatric Nephrology, Şişli Etfal Training and Research Hospital, Istanbul, Turkey.
İsmail DursunDepartment of Pediatric Nehprology, School of Medicine, Erciyes University, Kayseri, Turkey.
Caner AlparslanDepartment of Pediatric Nephrology, Tepecik Training and Research Hospital, Izmir, Turkey.
Meltem AkcaboyDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey.
Yeşim Özdemir AtikelDepartment of Pediatric Nephrology, School of Medicine, Gazi University, Ankara, Turkey.
Gönül ParmaksızDepartment of Pediatric Nephrology, School of Medicine, Baskent University, Adana, Turkey.
Bahriye AtmışDepartment of Pediatric Nephrology, School of Medicine, Cukurova University, Adana, Turkey.
Lale SeverDepartment of Pediatric Nephrology, Cerrahpasa School of Medicine, Istanbul University, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring erythropoietin-stimulating agent (ESA) treatment, hemoglobin (Hb) levels usually fluctuate; this phenomenon is known as "Hb cycling (HC)." In this study, we aimed to evaluate the predictors of HC and its impact on left ventricular hypertrophy (LVH) as a patient-important outcome parameter in pediatric dialysis patients.

methodsRecords of patients followed up in nine pediatric nephrology centers between 2008 and 2013 were reviewed. More than 1 g/dL decrease or increase in Hb level was considered as HC. Patients were divided into two groups according to 12-month Hb trajectory as rare cycling (RC) (≤ 3) and frequent cycling (FC) (> 3 fluctuation) as well as three groups based on T-A-Hb levels: < 10, 10-11, and > 11 g/dL.

resultsTwo hundred forty-five dialysis (160 peritoneal dialysis (PD) and 85 hemodialysis (HD)) patients aged 12.3 ± 5.1 (range 0.5-21) years were enrolled in this study. Fifty-two percent of the patients had RC, 45% had FC, and only 3% had no cycling. There were no differences between HC groups with respect to age, dialysis modality, having anemia, hospitalization rate, residual urine volume, and mortality. Although left ventricular mass index (LVMI) tended to be higher in RC than FC group (65 ± 37 vs 52 ± 23 g/m

conclusionHb cycling is common among dialysis patients. Severity of anemia rather than its cycling has more significant impact on the prevalence of LVH and on inflammatory state.

Indexed as

AdolescentAdultAnemiaChildChild, PreschoolEchocardiographyFemaleFollow-Up StudiesHematinicsHemoglobinsHumansHypertrophy, Left VentricularInfantMalePrevalenceRenal DialysisHematinicsHemoglobinsDialysisHemoglobin cyclingLeft ventricular hypertrophyPediatric patients

Identifiers

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.