Evidence map›Paper›PMID 25970155›Full record

ArticleKidney international2015

The mortality and hospitalization rates associated with the long interdialytic gap in thrice-weekly hemodialysis patients.

James Fotheringham, Damian G Fogarty, Meguid El Nahas, Michael J Campbell, Ken Farrington

Abstract read
PubMed Publisher
In one paragraph

Article in Kidney international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
10.3field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. The cardiovascular unphysiology of thrice weekly hemodialysis.Current opinion in nephrology and hypertension · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Home dialysis therapies.Clinical medicine (London, England) · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Cost of the quanta SC+ hemodialysis system for self-care in the United Kingdom.Hemodialysis international. International Symposium on Home Hemodialysis · 2022
    Review
  20. Patient Preferences for Longer or More Frequent In-Center Hemodialysis Regimens: A Multicenter Discrete Choice Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 5 institutions in 1 country.

James FotheringhamSheffield Kidney Institute, Northern General Hospital, Sheffield, UK.
Damian G FogartyUK Renal Registry, Southmead Hospital, Bristol, UK.
Meguid El NahasGlobal Kidney Academy, Sheffield, UK.
Michael J CampbellSchool of Health and Related Research, University of Sheffield, Sheffield, UK.
Ken FarringtonRenal Unit, Lister Hospital, Stevenage, Herts, UK.
Belfast Health and Social Care Trust · GBLister Hospital · GBNorthern General Hospital · GBSheffield Kidney Institute · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excess mortality and hospitalization have been identified after the 2-day gap in thrice-weekly hemodialysis patients compared with 1-day intervals, although findings vary internationally. Here we aimed to identify factors associated with mortality and hospitalization events in England using an incident cohort of 5864 hemodialysis patients from years 2002 to 2006 inclusive in the UK Renal Registry linked to hospitalization data. Higher admission rates were seen after the 2-day gap irrespective of whether thrice-weekly dialysis sequence commenced on a Monday or Tuesday (2.4 per year after the 2-day gap vs. 1.4 for the rest of the week, rate ratio 1.7). The greatest differences in admission rates were seen in patients admitted with fluid overload or with conditions associated with a high risk of fluid overload. Increased mortality following the 2-day gap was similarly independent of session pattern (20.5 vs. 16.7 per 100 patient years, rate ratio 1.22), with these increases being driven by out-of-hospital death (rate ratio 1.59 vs. 1.06 for in-hospital death). Non-white patients had an overall survival advantage, with the increased mortality after the 2-day gap being found only in whites. Thus, fluid overload may increase the risk of hospital admission after the 2-day gap and that the increased out-of-hospital mortality may relate to a higher incidence of sudden death. Future work should focus on exploring interventions in these subgroups.

Indexed as

HospitalizationRenal DialysisAdultAgedCause of DeathEnglandFemaleHospital MortalityHumansMaleMiddle AgedRegistriesRisk AssessmentRisk FactorsSurvival AnalysisTime Factors

Identifiers

PMID25970155
OpenAlexW1521702778

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.