Evidence map›Paper›PMID 25504842›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2015

Nocturnal risk of gout attacks.

Hyon K Choi, Jingbo Niu, Tuhina Neogi, Clara A Chen, Christine Chaisson, David Hunter, Yuqing Zhang

Abstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Shift work, genetic risk, and incident gout: a prospective cohort study in the UK Biobank.Archives of public health = Archives belges de sante publique · 2026
    Article
  3. Review
  4. Review
  5. The NADase CD38 is a central regulator in gouty inflammation and a novel druggable therapeutic target.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Article
  6. Review
  7. Article
  8. [Diurnal differences in acute gout attacks: A clinical study of male gout patients].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Network Pharmacology Study onInternational journal of molecular sciences · 2021
    Article
  15. Article
  16. Observational
  17. Circadian Effects of Drug Responses.Annual review of biomedical engineering · 2021
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Hyon K ChoiBoston University, Boston, Massachusetts.
Jingbo Niu
Tuhina Neogi
Clara A Chen
Christine Chaisson
David Hunter
Yuqing Zhang
Boston University · USRoyal North Shore Hospital · AU

Funding

Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
WORK DISABILITY-- PERSONS WITH RHEUMATOID ARTHRITISP60AR047785 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FELSON, DAVID TOBIN · 2001 to 2016
$18.0M
NIAMS NIH HHS AR-47785NIAMS NIH HHS P60 AR047785NIA NIH HHS P30 AG013846
6 · The paper itself

Abstract

objectiveSeveral plausible mechanisms and anecdotal descriptions suggest that gout attacks often occur at night, although there are no scientific data supporting this. We undertook this study to evaluate the hypothesis that gout attacks occur more frequently at night.

methodsWe conducted a case-crossover study to examine the risk of acute gout attacks in relation to the time of the day. Gout patients were prospectively recruited and followed up via the internet for 1 year. Participants were asked about the following information concerning their gout attacks: the date and hour of attack onset, symptoms and signs, medication use, and purported risk factors during the 24- and 48-hour periods prior to the gout attack. We calculated the odds ratios (ORs) of gout attacks (with 95% confidence intervals [95% CIs]) according to three 8-hour time blocks of the day (i.e., 12:00 AM to 7:59 AM, 8:00 AM to 3:59 PM [reference], and 4:00 PM to 11:59 PM) using conditional logistic regression.

resultsOur study included 724 gout patients who experienced a total of 1,433 attacks (733, 310, and 390 attacks during the first, second, and third 8-hour time blocks, respectively) over 1 year. The risk of gout flares in the 8-hour overnight time block (12:00 AM to 7:59 AM) was 2.36 times higher than in the daytime (8:00 AM to 3:59 PM) (OR 2.36 [95% CI 2.05-2.73]). The corresponding OR in the evening (4:00 PM to 11:59 PM) was 1.26 (95% CI 1.07-1.48). These associations persisted among those with no alcohol use and in the lowest quintile of purine intake in the 24 hours prior to attack onset. Furthermore, these associations persisted in subgroups according to sex, age group, obesity status, diuretic use, and use of allopurinol, colchicine, and nonsteroidal antiinflammatory drugs.

conclusionThese findings provide the first prospective evidence that the risk of gout attacks during the night and early morning is 2.4 times higher than in the daytime. Further, these data support the purported mechanisms and historical descriptions of the nocturnal onset of gout attacks and may have implications for antigout prophylactic measures.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesCircadian RhythmCross-Over StudiesFemaleFollow-Up StudiesGoutGout SuppressantsHumansIncidenceMaleMiddle AgedProspective StudiesRisk FactorsGout Suppressants

Identifiers

PMID25504842
PMCPMC4360969
OpenAlexW1898268146

What OpenQuestion holds

Textmetadata
LicenceTDM
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.