Evidence map›Paper›PMID 42091733›Full record

SynthesisEuropean journal of clinical pharmacology2026

The efficacy and safety of pentoxifylline in the treatment of chronic kidney disease: a systematic review and meta-analysis.

Yanfang Xu, Feijie Xu, Wenting Shen

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in European journal of clinical pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Yanfang XuDepartment of Clinical Pharmacy, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou Zhejiang, 310000, China. 1045829413@qq.com.
Feijie Xu, Hangzhou, China.
Wenting ShenDepartment of Clinical Pharmacy, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou Zhejiang, 310000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis research sought to systematically evaluate the effects of pentoxifylline on renal function, anemia parameters, inflammatory status, and safety among individuals with chronic kidney disease (CKD).

methodsPubMed, Embase, Cochrane Library, and Web of Science were searched up to April 9, 2026 for RCTs of pentoxifylline in CKD. Two reviewers independently performed study selection, data extraction, and quality assessment. Meta-analysis was conducted using Stata 15; continuous outcomes were pooled as MD or SMD with 95% CIs. Heterogeneity was evaluated using the I² statistic.

resultsIn total, 19 studies involving 1166 patients were included. Meta-analysis showed that, compared to the control group, pentoxifylline significantly increased the estimated glomerular filtration rate (7 studies, N = 547, MD = 4.59 mL/min/1.73 m², 95% CI: 2.57-6.61) and reduced the urinary albumin excretion rate (6 studies, N = 494, SMD = -0.57, 95% CI: -1.01--0.12), C-reactive protein (10 studies, N = 594, SMD = -0.70, 95% CI: -1.08--0.31), and tumor necrosis factor-α levels (5 studies, N = 246, SMD = -0.68, 95% CI: -1.19--0.18). Regarding anemia and nutritional indicators, pentoxifylline increased hemoglobin levels (9 studies, N = 424, SMD = 0.51, 95% CI: 0.08-0.94) and potentially improved serum albumin levels (7 studies, N = 355, MD = 0.19 g/dl ,95% CI: 0.00-0.38). Nevertheless, the effects of pentoxifylline on serum ferritin, transferrin saturation, and urinary albumin-to-creatinine ratio were not significant. Regarding safety, the main adverse events included gastrointestinal symptoms, and overall tolerability appeared promising.

conclusionIn patients with CKD, pentoxifylline safely improves renal function and reduces inflammation and anemia, with its efficacy potentially linked to the dosage and duration of treatment.

Indexed as

PentoxifyllineRenal Insufficiency, ChronicAnemiaGlomerular Filtration RateHumansPentoxifyllineAnemia parametersChronic kidney diseaseInflammatory statusPentoxifyllineRenal function

Identifiers

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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.