Evidence map›Paper›PMID 28701738›Full record

ArticleHypertension research : official journal of the Japanese Society of Hypertension2017

Increased nocturnal blood pressure variability is associated with renal arteriolar hyalinosis in normotensive patients with IgA nephropathy.

Shinsuke Isobe, Naro Ohashi, Sayaka Ishigaki, Naoko Tsuji, Takayuki Tsuji, Akihiko Kato, Hideo Yasuda

Abstract read
PubMed Publisher
In one paragraph

Article in Hypertension research : official journal of the Japanese Society of Hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Heterogeneous afferent arteriolopathy: a key concept for understanding blood pressure-dependent renal damage.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  3. Article
  4. Article
  5. Effect of perioperative blood pressure variability on cerebral hyperperfusion syndrome after carotid artery stenting: A retrospective study.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Normotensive non-dipping blood pressure profile does not predict the risk of chronic kidney disease progression.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Article
  11. Baroreflex failure and beat-to-beat blood pressure variation.Hypertension research : official journal of the Japanese Society of Hypertension · 2018
    Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Shinsuke IsobeInternal Medicine 1, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Naro OhashiInternal Medicine 1, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Sayaka IshigakiInternal Medicine 1, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Naoko TsujiBlood Purification Unit, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Takayuki TsujiInternal Medicine 1, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Akihiko KatoBlood Purification Unit, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hideo YasudaInternal Medicine 1, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal blood pressure (BP) variability (BPV), occurring as beat-to-beat, 24 h, and day-to-day fluctuations, is related to target organ damage. However, the associations between abnormal BPV and renal structural changes have not been clearly investigated. We evaluated the day time and night time BP s.d. and average real variability (ARV), which reflected short-term BPV, the night time to day time (N/D) ratio of systolic BP (SBP), and the 7-day BPV, in 29 normotensive IgA nephropathy (IgAN) patients. We further compared the results with renal structural changes. The degree of arteriosclerosis was positively correlated with age, s.d. of night time SBP and the N/D ratio of SBP, and was negatively correlated with the estimated glomerular filtration rate (eGFR). The degree of arteriolar hyalinosis was positively correlated with age, night time SBP, s.d. of day time and night time SBP, day time and night time ARV, the N/D ratio of SBP and 7-day SBP, and was negatively correlated with the eGFR. A multiple linear regression analysis revealed that the level of arteriolar hyalinosis, but not arteriosclerosis, was associated with the s.d. of night time SBP (β=0.63, P<0.01) or night time ARV (β=0.61, P<0.01) after adjustment for age, sex, body mass index, the eGFR and night time SBP. Multiple linear regression analyses indicated no significant correlation between the degree of arteriolar hyalinosis and the N/D ratio of SBP or 7-day SBP s.d. or between the degree of arteriosclerosis and any of the BPV parameters. In conclusion, short-term night time BPV was found to be associated with arteriolar hyalinosis in normotensive IgAN patients.

Indexed as

AdultArteriolesArteriosclerosisBlood PressureBlood Pressure DeterminationCircadian RhythmFemaleGlomerulonephritis, IGAHumansHypertensionKidneyMaleMiddle Aged

Identifiers

PMID28701738
OpenAlexW2735310415

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.