Evidence map›Paper›PMID 25635033›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2015

Ambulatory recording of wave reflections and arterial stiffness during intra- and interdialytic periods in patients treated with dialysis.

Antonios Karpetas, Pantelis A Sarafidis, Panagiotis I Georgianos, Athanase Protogerou, Pantelis Vakianis, Georgios Koutroumpas, Vasileios Raptis, Dimitrios N Stamatiadis, Christos Syrganis, Vassilios Liakopoulos and 2 more

2 registry-linked trialsOpen access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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.

NCT03058874 nacompletednot on this mapstarted 2016, after this paper: background citation

The Effect of a Dry-weight Probing Guided by Lung Ultrasound on Ambulatory Blood Pressure and Arterial Stiffness in Hemodialysis Patients. A LUST Sub-study.

TypeinterventionalSponsorCarmine ZoccaliRan2016 to 2019Enrolled71ConditionsChronic Kidney Disease, Hemodialysis, HypertensionArmsExtra-vascular lung water measurements by ultrasound, Standard protocol of fluid management in hemodialysis
NCT03306160 unknown statusnot on this mapstarted 2017, after this paper: background citation

Prognostic Value of Central and BracHial Ambulatory Blood Pressure Monitoring in ERSD Patients Treated With HeMOdialysis: the C-HEMO Study

Typeobservational_patient_registrySponsorShanghai 10th People's HospitalRan2017 to 2020Enrolled900ConditionsEnd Stage Renal DiseaseArms48-hour blood pressure ambulatory monitoring
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Low dialysate sodium and 48-h ambulatory blood pressure in patients with intradialytic hypertension: a randomized crossover study.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Trial
  4. Trial
  5. Nebivolol reduces short-term blood pressure variability more potently than irbesartan in patients with intradialytic hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2019
    Trial
  6. Article
  7. Article
  8. Sex Differences in Ambulatory Central Blood Pressure and Arterial Stiffness in Hemodialysis Patients.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
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  19. Article
  20. Volume overload in hemodialysis: diagnosis, cardiovascular consequences, and management.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    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

12 authors at 5 institutions in 1 country.

Antonios KarpetasSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, Greece;
Pantelis A SarafidisDepartment of Nephrology, Hippokration Hospital, Aristotle University of Thessaloniki, Greece; psarafidis11@yahoo.gr.
Panagiotis I GeorgianosSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, Greece;
Athanase ProtogerouHypertension Unit & Cardiovascular Research Laboratory, "Laiko" Hospital, National and Kapodistrian University of Athens, Greece;
Pantelis VakianisTherapeutiki Hemodialysis Unit, Thessaloniki, Greece;
Georgios KoutroumpasHemodialysis Unit, Achillopouleion General Hospital, Volos, Greece;
Vasileios RaptisPieria Hemodialysis Unit, Katerini, Greece; and.
Dimitrios N StamatiadisHemodialysis Unit, Serres General Hospital, Serres, Greece.
Christos SyrganisHemodialysis Unit, Achillopouleion General Hospital, Volos, Greece;
Vassilios LiakopoulosSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, Greece;
Georgios EfstratiadisDepartment of Nephrology, Hippokration Hospital, Aristotle University of Thessaloniki, Greece;
Anastasios N LasaridisSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, Greece;
Aristotle University of Thessaloniki · GRAgios Pavlos General Hospital · GRAHEPA University Hospital · GRGeneral Hospital of Serres · GRLaiko General Hospital of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesWave reflections and arterial stiffness are independent cardiovascular risk factors in ESRD. Previous studies in this population included only static recordings before and after dialysis. This study investigated the variation of these indices during intra- and interdialytic intervals and examined demographic, clinical, and hemodynamic variables related to arterial function in patients undergoing hemodialysis. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Between February 2013 and May 2014, a total of 153 patients receiving maintenance hemodialysis in five dialysis centers of northern Greece underwent ambulatory BP monitoring with the newly introduced Mobil-O-Graph device (IEM, Stolberg, Germany) over a midweek dialysis session and the subsequent interdialytic period. Mobil-O-Graph is an oscillometric device that records brachial BP and pulse waves and estimates, via generalized transfer function, aortic BP, augmentation index (AIx) as a measure of wave reflections, and pulse wave velocity (PWV) as an index of arterial stiffness.

resultsAIx was lower during dialysis than in the interdialytic period of dialysis-on day (Day 1) (mean±SD, 24.7%±9.7% versus 26.8%±9.4%; P<0.001). In contrast, PWV remained unchanged between these intervals (9.31±2.2 versus 9.29±2.3 m/sec; P=0.60). Both AIx and PWV increased during dialysis-off day (Day 2) versus the out-of-dialysis period of Day 1 (28.8%±9.8% versus 26.8%±9.4% [P<0.001] and 9.39±2.3 versus 9.29±2.3 m/sec [P<0.001]). Older age (odds ratio [OR], 1.09; 95% confidence interval [95% CI], 1.02 to 1.15), female sex (OR, 7.56; 95% CI, 1.64 to 34.81), diabetic status (OR, 8.84; 95% CI, 1.76 to 17.48), and higher mean BP (OR, 1.17; 95% CI, 1.09 to 1.27) were associated with higher odds of high AIx; higher heart rate was associated with lower odds (OR, 0.71; 95% CI, 0.63 to 0.80) of high AIx. Older age (OR, 2.04; 95% CI, 1.61 to 2.58) and higher mean BP (OR, 1.15; 95% CI, 1.05 to 1.27) were independent correlates of high PWV.

conclusionsThis study showed a gradual interdialytic increase in AIx, whereas PWV was only slightly elevated during Day 2. Future studies are needed to elucidate the value of these ambulatory measures for cardiovascular risk prediction in ESRD.

Indexed as

Blood PressurePulse Wave AnalysisRenal DialysisVascular StiffnessAgedBlood Pressure Monitoring, AmbulatoryBlood Pressure MonitorsCardiovascular DiseasesChi-Square DistributionEquipment DesignFemaleGreeceHumansKidney Failure, ChronicLogistic ModelsMalehemodialysisinterdialytic periodMobil-O-GraphPWVwave reflections

Identifiers

PMID25635033
PMCPMC4386257
OpenAlexW2104393395

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.