Evidence map›Paper›PMID 32869703›Full record

SynthesisRenal failure2020

Effect of hypoxia-inducible factor-prolyl hydroxylase inhibitors on anemia in patients with CKD: a meta-analysis of randomized controlled trials including 2804 patients.

Bin Wang, Qing Yin, Yu-Chen Han, Min Wu, Zuo-Lin Li, Yan Tu, Le-Ting Zhou, Qing Wei, Hong Liu, Ri-Ning Tang and 3 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Renal failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
2.8field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

13 authors at 2 institutions in 1 country.

Bin WangInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Qing YinInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Yu-Chen HanInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Min WuInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Zuo-Lin LiInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Yan TuInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Le-Ting ZhouDepartment of Nephrology, Wuxi People's Hospital, Wuxi, China.
Qing WeiInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Hong LiuInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Ri-Ning TangInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Jing-Yuan CaoInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Lin-Li LvInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Bi-Cheng LiuInstitute of Nephrology, Zhong Da Hospital, Southeast University School of Medicine, Nanjing, China.
Zhongda Hospital Southeast University · CNWuxi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible factor-prolyl hydroxylase inhibitors (HIF-PHIs) are orally active first-in-class new generation drugs for renal anemia. This extensive meta-analysis of randomized controlled trials (RCTs) was designed to provide clear information on the efficacy and safety of HIF-PHIs on anemia in chronic kidney disease (CKD) patients. Searches included PubMed, Web of Science, Ovid MEDLINE, and Cochrane Library database up to October 2019. RCTs of patients with CKD comparing HIF-PHIs with erythropoiesis-stimulating agents (ESAs) or placebo in the treatment of anemia. The primary outcome was hemoglobin change from baseline (Hb CFB); the secondary outcomes included iron-related parameters and the occurrence of each adverse event. 26 trials in 17 articles were included, with a total of 2804 dialysis or patients with CKD. HIF-PHIs treatment produced a significant beneficial effect on Hb CFB compared with the placebo group (MD, 0.69; 95% CI, 0.36 to 1.02). However, this favored effect of HIF-PHIs treatment was not observed in subgroup analysis among trials compared with ESAs (MD, 0.06; 95% CI, -0.20 to 0.31). The significant reduction in hepcidin by HIF-PHIs was observed in all subgroups when compared with the placebo group, whereas this effect was observed only in NDD-CKD patients when compared with ESAs. HIF-PHIs increased the risk of nausea (RR, 2.20; 95% CI, 1.06 to 4.53) and diarrhea (RR, 1.75; 95% CI, 1.06 to 2.92). We conclude that orally given HIF-PHIs are at least as efficacious as ESAs treatment to correct anemia short term in patients with CKD. In addition, HIF-PHIs improved iron metabolism and utilization in patients with CKD.

Indexed as

AnemiaErythropoietinHematinicsHepcidinsHumansHypoxia-Inducible Factor-Proline DioxygenasesProlyl-Hydroxylase InhibitorsRandomized Controlled Trials as TopicRenal DialysisRenal Insufficiency, ChronicErythropoietinHematinicsHepcidinsHypoxia-Inducible Factor-Proline DioxygenasesProlyl-Hydroxylase Inhibitorschronic kidney diseaseHIF-PHIsmeta-analysisrenal anemia

Identifiers

PMID32869703
PMCPMC7946011
OpenAlexW3082813897

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.