Evidence map›Paper›PMID 42022252›Full record

ArticleKidney medicine2026

Gabapentin Utilization and Adverse Effects Among US Hemodialysis Patients Diagnosed With Pruritus or Neuropathic Pain.

Claudio Rigatto, Ting Lu, Thilo Schaufler, Despina Ruessmann, Ronald L Pisoni, Brian Bieber, Chad Cogan, Angelo Karaboyas, Michael Strupp

Abstract read
In one paragraph

Article in Kidney medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. 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

9 authors.

Claudio RigattoChronic Disease Innovation Centre, Seven Oaks General Hospital, Winnipeg, Manitoba, Canada.
Ting LuArbor Research Collaborative for Health, Ann Arbor, MI.
Thilo SchauflerCSL Vifor, Glattbrugg, Switzerland.
Despina RuessmannCSL Vifor, Glattbrugg, Switzerland.
Ronald L PisoniArbor Research Collaborative for Health, Ann Arbor, MI.
Brian BieberArbor Research Collaborative for Health, Ann Arbor, MI.
Chad CoganArbor Research Collaborative for Health, Ann Arbor, MI.
Angelo KaraboyasArbor Research Collaborative for Health, Ann Arbor, MI.
Michael StruppDepartment of Neurology, LMU Hospital, LMU Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rationale & Objective: Gabapentinoids, including gabapentin and pregabalin, are indicated for patients with neuropathic pain and are also prescribed off-label to treat chronic kidney disease-associated pruritus in hemodialysis (HD) patients. With limited data on effectiveness in pruritus and concerns about adverse effects, the risk-benefit profile is controversial. Study Design: A retrospective analysis of registry data. Setting & Participants: A total of 533,232 HD patients from the United States Renal Data System from 2016-2020. Exposures: Gabapentinoid use/dose, updated over time based on prescription changes. Outcomes: Five adverse effects based on ICD-10 codes: altered mental state, dizziness, fracture, falls, somnolence. Analytical Approach: We investigated gabapentinoid utilization patterns and associations between dose and adverse effects using Cox-based recurrent event Anderson-Gill models. Analyses were adjusted for potential confounders and stratified by time-updated diagnosis groups (NP vs pruritus). Results: Among patients with neuropathic pain, 19% used gabapentin with a mean dose 503 mg/day. Among patients with pruritus, 11% used gabapentin with mean dose 433 mg/day. Event rates (per 100 patient-years) for adverse effects were 37.8 for altered mental state, 20.4 for falls, 19.3 for dizziness, 15.2 for somnolence, and 9.3 for fracture. Adjusted models showed a clear dose-response association ( Limitations: Under-ascertainment of pruritus via diagnosis codes; residual confounding. Conclusions: Gabapentinoid utilization patterns differed by diagnosis, with use and doses higher among those with neuropathic pain versus pruritus. Adverse effects-even at low doses-were common, particularly when used off-label in patients with pruritus and no neuropathic pain. With new alternatives available, prescribers should weigh the clinically relevant adverse effects of gabapentinoids when providing treatment options to patients with pruritus.

Indexed as

adverse eventsgabapentinhemodialysispruritusUSRDS

Identifiers

PMID42022252
PMCPMC13098409

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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.