Evidence map›Paper›PMID 36381367›Full record

ArticleClinical kidney journal2022

Visit-to-visit variability in blood pressure and kidney disease progression in IgA nephropathy.

Chen Tang, Xiao-Yan Zhang, Ji-Cheng Lv, Su-Fang Shi, Xu-Jie Zhou, Li-Jun Liu, Hong Zhang

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

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

7 authors at 2 institutions in 1 country.

Chen TangRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.ORCID https://orcid.org/0000-0002-7225-9105
Xiao-Yan ZhangRenal Division, Beijing Yanqing Hospital of Traditional Chinese Medicine, Beijing, China.
Ji-Cheng LvRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.
Su-Fang ShiRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.
Xu-Jie ZhouRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.
Li-Jun LiuRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.
Hong ZhangRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing, China.
Ministry of Education of the People's Republic of China · CNBeijing Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The visit-to-visit variability (VVV) in blood pressure (BP) is an important risk factor for stroke and coronary heart disease and may also be associated with kidney damage and the development of chronic kidney disease (CKD). Data on the association between VVV in BP and the risk of CKD progression among patients with immunoglobulin A nephropathy (IgAN) are limited. We aimed to evaluate the relationships of VVV in BP with the progression of IgAN. Methods: We assessed 1376 patients with IgAN at Peking University First Hospital. The main VVV in BP was expressed as the standard deviation (SD), coefficient of variation (CV) and average real variability (ARV). The associations of variability in BP with composite kidney disease progression events, defined as a 50% decline in estimated glomerular filtration rate (eGFR) and kidney failure, were examined using Cox models. Results: During a median follow-up of 44.1 months (interquartile range 23.0-76.7), 247 (18.0%) patients experienced composite kidney disease progression events. With a higher SD in systolic BP (SBP) values, the risk of kidney disease progression events increased {hazard ratio [HR] 1.07 [95% confidence interval (CI) 1.03-1.11]; Conclusion: SBP variability was significantly associated with kidney disease progression in IgAN.

Indexed as

blood pressureblood pressure variabilitychronic renal failureIgA nephropathykidney disease progression

Identifiers

PMID36381367
PMCPMC9664579
OpenAlexW4295633065

What OpenQuestion holds

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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.