Evidence map›Paper›PMID 31410659›Full record

Trial reportClinical rheumatology2019

Predictors of poor response to urate-lowering therapy in patients with gout and hyperuricemia: a post-hoc analysis of a multicenter randomized trial.

Zepeng Mu, Wei Wang, Jing Wang, Wenshan Lv, Ying Chen, Fang Wang, Xiaolong Yu, Yangang Wang, Bingfei Cheng, Zhongchao Wang

Abstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical rheumatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Review
  5. Article
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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

10 authors at 2 institutions in 1 country.

Zepeng MuThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Wei WangThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Jing WangThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Wenshan LvThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Ying ChenThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Fang WangThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Xiaolong YuThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Yangang WangThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Bingfei ChengThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China.
Zhongchao WangThe Affiliated Hospital of Qingdao University, 16 Jiangsu Road, Qingdao, 266003, China. qduwangzc@163.com.
Affiliated Hospital of Qingdao University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionClinical guidelines have recommended a target of serum uric acid (SUA) level below 6.0 mg/dL for the urate-lowering therapy (ULT) of gout patients, but there are still a high proportion of patients failing to achieve the therapeutic target above. This study aimed to identify possible predictors of poor response to ULT in gout patients.

methodsWe performed a post-hoc analysis of a multicenter randomized double-blind trial which assessed the efficacy of febuxostat in patients with hyperuricemia (serum urate level ≥ 8.0 mg/dL) and gout. Demographic characters and baseline data including SUA levels were collected. Poor response to ULT was defined as average SUA after ULT was more than 6.0 mg/dL. Factors associated with poor response to ULT in gout patients were analyzed, and multivariate logistic regression analysis was also carried out to find out those independent predictors.

resultsA total of 370 patients were enrolled in this post-hoc analysis. Compared with those with good response to ULT, patients with poor response to ULT had younger age (P < 0.001), higher proportion of obesity (P = 0.003), higher proportion of statins use (P = 0.019), higher body mass index (BMI) (P < 0.001), higher baseline SUA (P < 0.001), higher proportion of males (P = 0.001), higher alanine transaminase (P < 0.001), higher aspartate transaminase (P = 0.017), higher total cholesterol (P = 0.005), higher triglyceride (P = 0.042), and higher low density lipoprotein (P = 0.037). Multivariate logistic regression analysis showed that younger age (odds ratio (OR) = 0.965, 95% CI 0.943-0.987, P = 0.002), higher BMI (OR = 1.133, 95% CI 1.049-1.224, P = 0.001), higher baseline SUA (OR = 1.006, 95% CI 1.002-1.009, P = 0.001), and no application of febuxostat therapy (OR = 0.41, 95% CI 0.25-0.68, P < 0.001) were independent predictors of poor response to ULT in patients with gout.

conclusionIn patients with gout and hyperuricemia, younger age, higher BMI, and higher baseline SUA are predictors of poor response to ULT. These findings could help physicians better identify patients who may fail in ULT and give individualized treatment precisely.

trial registrationThe trial was registered at chinadrugtrials.org.cn in 2012 (CTR20130172).Key Points• A post-hoc analysis of a multicenter randomized double-blind trial which assessed the efficacy of febuxostat in patients with hyperuricemia and gout was performed.• Multivariate logistic regression analysis showed that younger age, higher BMI, and higher baseline SUA are predictors of poor response to urate-lowering therapy.

Indexed as

AdultFemaleGoutGout SuppressantsHumansHyperuricemiaMaleMiddle AgedTreatment FailureGout SuppressantsGoutPredictorsTreatment outcomesUrate-lowering therapy

Identifiers

PMID31410659
OpenAlexW2967055060

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.