Evidence map›Paper›PMID 33851116›Full record

ArticleKidney medicine

Orthostatic Hypertension and Hypotension and Outcomes in CKD: The CRIC (Chronic Renal Insufficiency Cohort) Study.

Mohamed Rouabhi, Jared Durieux, Sadeer Al-Kindi, Jordana B Cohen, Raymond R Townsend, Mahboob Rahman

Open access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 4 institutions in 1 country.

Mohamed RouabhiSchool of Medicine, Case Western Reserve University, Cleveland, OH.
Jared DurieuxHarrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH.
Sadeer Al-KindiHarrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH.
Jordana B CohenRenal-Electrolyte and Hypertension Division, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Raymond R TownsendRenal-Electrolyte and Hypertension Division, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Mahboob RahmanSchool of Medicine, Case Western Reserve University, Cleveland, OH.
University Hospitals of Cleveland · USUniversity of Pennsylvania · USCase Western Reserve University · USLouis Stokes Cleveland VA Medical Center · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR002548 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI MCCOMSEY, GRACE A · 2018 to 2022
$35.5M
Study of the Care and Outcomes of REnal InsufficiencyU01DK060902 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI GO, ALAN S · 2001 to 2025
$19.5M
A pilot trial of an intervention to support initial type 2 diabetes selfmanagement among younger adults with children.R01DK139225 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI Anjali Gopalan · 2025 to 2026
$649k
Using predictive analytics to tailor care for patients with newly diagnosed type 2 diabetesR21DK130018 · NIDDK · KAISER FOUNDATION RESEARCH INSTITUTE · PI GOPALAN, ANJALI · 2021 to 2022
$456k
NCATS NIH HHS UL1 TR002548NIDDK NIH HHS R01 DK139225NIDDK NIH HHS R21 DK130018NIDDK NIH HHS U01 DK060902
6 · The paper itself

Abstract

RATIONALE &

objectiveThere are limited data about the prevalence and prognostic significance of orthostatic hypo- and hypertension in patients with chronic kidney disease. The objective of this study is to determine the prevalence of orthostatic hypo- and hypertension in a cohort of patients with chronic kidney disease and examine their association with clinical outcomes. STUDY

designProspective cohort study: Chronic Renal Insufficiency Cohort (CRIC) Study. SETTING & POPULATION: 7 clinical centers, participants with chronic kidney disease. EXPOSURES: Orthostatic hypotension (decline in systolic blood pressure [BP] > 20 mm Hg) and orthostatic hypertension (increase in systolic BP > 20 mm Hg) from seated to standing position. OUTCOMES: Cardiovascular and kidney outcomes and mortality. ANALYTICAL APPROACH: Logistic regression was used to determine factors associated with orthostatic hypo- and hypertension; Cox regression was used to examine associations with clinical outcomes.

resultsMean age of study population (n = 3,873) was 58.1 ± 11.0 years. There was a wide distribution of change in systolic BP from seated to standing (from -73.3 to +60.0 mm Hg); 180 participants (4.6%) had orthostatic hypotension and 81 (2.1%) had orthostatic hypertension. Diabetes, reduced body mass index, and β-blocker use were independently associated with orthostatic hypotension. Black race and higher body mass index were independently associated with orthostatic hypertension. After a median follow-up of 7.9 years, orthostatic hypotension was independently associated with high risk for cardiovascular (HR, 1.12; 95% CI, 1.03-1.21) but not kidney outcomes or mortality. Orthostatic hypertension was independently associated with high risk for kidney (HR, 1.51; 96% CI, 1.14-1.97) but not cardiovascular outcomes or mortality. LIMITATIONS: Orthostatic change in BP was ascertained at a single visit.

conclusionsOrthostatic hypotension was independently associated with higher risk for cardiovascular outcomes, whereas orthostatic hypertension was associated with higher risk for kidney outcomes. These findings highlight the importance of orthostatic BP measurement in practice and the need for future investigation to understand the mechanisms and potential interventions to minimize the risk associated with orthostatic changes in BP.

Indexed as

cardiovascular outcomeschronic kidney diseasechronic renal insufficiency cohortorthostatic hypertensionorthostatic hypotensionrenal outcomes

Identifiers

PMID33851116
PMCPMC8039407
OpenAlexW3127374446

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.