Evidence map›Paper›PMID 36544686›Full record

ArticleAnnals of translational medicine2022

Effect of Roxadustat versus erythropoietin (EPO) for treating anemia in patients with diabetic kidney disease: a retrospective cohort study.

Lei Zhang, Yulu Liu, Ying Huang, Yuee Zhao, Cong Wei, Kexin Yang, Xiaohui Li, Shumin Zhang, Wenpeng Wang, Yu Liu and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. 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
1.1field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
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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

13 authors at 2 institutions in 1 country.

Lei Zhang *Department of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Yulu Liu *Department of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Ying HuangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Yuee ZhaoDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Cong WeiDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Kexin YangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Xiaohui LiDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Shumin ZhangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Wenpeng WangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Yu LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Fuyou LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Lin SunDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Li XiaoDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital, Central South University, Changsha, China.
Second Xiangya Hospital of Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Renal anemia of diabetic kidney disease (DKD) shows higher incidence rate, earlier onset and higher severity than other chronic kidney disease (CKD). Roxadustat, an oral hypoxia-inducible factor-prolyl hydroxylase inhibitor, improves CKD anemia. This retrospective cohort study evaluates if Roxadustat could effectively treat DKD anemia. Methods: DKD anemia patients treated with either Roxadustat or erythropoietin (EPO) for 3 months in two hospitals were enrolled. EPO group were matched 1:1 to Roxadustat group based on age, gender and baseline Hb. Baseline data include age, sex, dialysis, height, weight, hemoglobin (Hb), hematocrit (Hct), serum albumin (ALB), serum creatinine (Scr), eGFR, C-reactive protein (CRP), and intact parathyroid hormone (iPTH). Primary and secondary outcomes were change of Hb (ΔHb) and Hct (ΔHct), Hb response rate and Hb qualified rate. Sensitivity analyses were performed and the effect size were calculated. Results: No significant differences were observed in body mass index (BMI), Scr, eGFR, Hct, CRP, and dialysis between the 2 groups (61 subjects each). ALB, iPTH, and DKD stage differed between the 2 groups. After 3-month treatment, Roxadustat significantly increased patients' Hb and Hct. Although ΔHb and ΔHct of the Roxadustat group was higher than those of EPO group, difference in the least-square mean changes (95% CI) were 4.9 (-2.4, 12.1) and 1.2 (-1.1, 3.4), while Cohen's d were 0.18 and 0.14, suggesting that Roxadustat's ability to increase Hb within 3-month was similar to EPO. 78.7% and 54.1% of the patients responded to anti-anemia therapy in the Roxadustat and EPO group, respectively. Logistic regression analysis showed the Hb response rate of Roxadustat was 3.30 (1.20, 9.94) times higher than that of EPO. Subgroup analysis suggested that Roxadustat might have better efficacy in treating patients in the advanced stage, with high CRP and iPTH, and low ALB levels. Conclusions: In DKD patients, Roxadustat improves renal anemia. Effect of Roxadustat is similar to that of EPO.

Indexed as

diabetic kidney disease (DKD)renal anemiaRoxadustat

Identifiers

PMID36544686
PMCPMC9761136
OpenAlexW4310811703

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.