Evidence map›Paper›PMID 29294216›Full record

SynthesisInternational urology and nephrology2018

A systematic review on the efficacy and safety of PA21 versus sevelamer in dialysis patients.

Dengpiao Xie, Naijing Ye, Mingquan Li

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International urology and nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.3field-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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 4 citations in OpenAlex.

  1. Efficacy and safety of sucroferric oxyhydroxide versus sevelamer carbonate: A systematic review and meta-analysis.Hemodialysis international. International Symposium on Home Hemodialysis · 2025
    Pooled it
  2. Pooled it
  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

3 authors at 1 institution in 1 country.

Dengpiao XieChengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China. 2876522253@qq.com.
Naijing YeChengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Mingquan LiChengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Chengdu University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the efficacy and safety of PA21 versus sevelamer in dialysis patients.

methodsWe searched Medline, Embase, Science Citation Index, Cochrane Central Register of Controlled Trials, and Clinical Trial Registries for randomized controlled trials comparing PA21 and sevelamer in dialysis patients.

resultsFour studies were included. Compared with sevelamer group, PA21 needed fewer mean daily number of tablets (WMD, - 7.97 pill; 95% CI, - 11.28 to - 4.65, p < 0.00001), developed fewer all adverse events (RR = 1.05; 95% CI, 1.00 to 1.11, p = 0.05), and developed fewer gastrointestinal adverse events (RR = 1.32; 95% CI, 1.15 to 1.53, p = 0.0001). There was no significant difference in serum phosphorus between two groups (WMD, - 0.07 mmol/L; 95% CI, - 0.15 to 0.02, p = 0.12). As for serum calcium, there was also no significant difference between two groups (WMD, 0.27 mmol/L; 95% CI, - 0.63 to 1.17, p = 0.55).

conclusionPA21 can effectively control serum phosphorus with lower pill burden and less side effects than sevelamer. PA21 might be another valuable choice for dialysis patients with hyperphosphatemia when patients are unable to tolerate sevelamer.

Indexed as

CalciumChelating AgentsFerric CompoundsHypercalcemiaHyperphosphatemiaKidney Failure, ChronicPhosphorusRandomized Controlled Trials as TopicRenal DialysisSevelamerCalciumChelating AgentsFerric CompoundsPA21 compoundPhosphorusSevelamerMeta-analysisPA21SevelamerSystematic review

Identifiers

PMID29294216
OpenAlexW2782461219

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.