Evidence map›Paper›PMID 30673974›Full record

ArticleJournal of nephrology2019

Generalizability of SPRINT-CKD cohort to CKD patients referred to renal clinics.

Roberto Minutolo, Luca De Nicola, Ciro Gallo, Paolo Chiodini, Michele Provenzano, Giuseppe Conte, Carlo Garofalo, Silvio Borrelli, Collaborative Study Group on the Conservative Treatment of CKD of the Italian Society of Nephrology

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. [Austrian Consensus on High Blood Pressure 2019].Wiener klinische Wochenschrift · 2019
    Article
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

9 authors at 1 institution in 1 country.

Roberto MinutoloDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy. roberto.minutolo@unicampania.it.ORCID http://orcid.org/0000-0001-5686-2089
Luca De NicolaDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy.
Ciro GalloMedical Statistics Unit, University of Campania, Luigi Vanvitelli, Naples, Italy.
Paolo ChiodiniMedical Statistics Unit, University of Campania, Luigi Vanvitelli, Naples, Italy.
Michele ProvenzanoDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy.
Giuseppe ConteDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy.
Carlo GarofaloDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy.
Silvio BorrelliDivision of Nephrology, Department of Scienze Mediche e Chirurgiche Avanzate, University of Campania "Luigi Vanvitelli", Via M. Longo 50, 80138, Naples, Italy.
Collaborative Study Group on the Conservative Treatment of CKD of the Italian Society of Nephrology
University of Campania "Luigi Vanvitelli" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Systolic Blood Pressure Intervention Trial-CKD substudy (SPRINT-CKD) has suggested a lower blood pressure (BP) target in CKD patients. However, it is questionable whether the SPRINT-CKD results may be generalized to CKD patients under nephrology care.

methodsTo compare SPRINT-CKD cohort versus referred CKD patients in terms of patients' risk profile and outcomes, we pooled four prospective cohorts of consecutive CKD patients referred to 40 Italian renal clinics. We implemented the same inclusion/exclusion criteria adopted in SPRINT and same endpoints: (1) a composite of fatal and non-fatal cardiovascular (CV) events (2) all-cause mortality and (3) ESRD (composite of chronic dialysis, transplantation or 50% eGFR decline). Findings were compared with those attained in the control arm of SPRINT-CKD trial that mirrored standard BP management in clinical practice.

resultsOut of 2847 patients referred to renal clinics, only 20.1% (n = 571) were identified as eligible for SPRINT-CKD. Age (72 ± 9 years), gender (42.2% female) and systolic BP (142 ± 10 mmHg) did not differ from the SPRINT-CKD while referred patients had a worse risk profile at baseline: larger prevalence of prior CV disease (25.7% versus 19.5%), higher Framingham risk score (31.9 ± 14.6% versus 27.2 ± 24.7%) and lower GFR (38 ± 11 versus 48 ± 10 mL/min/1.73 m

conclusionsThe SPRINT-CKD cohort is poorly representative of the CKD population under nephrology care, thus suggesting that conclusions may not apply to patients referred to nephrologist.

Indexed as

AgedCause of DeathDisease ProgressionFemaleFollow-Up StudiesGlomerular Filtration RateHumansItalyKidneyMaleMorbidityProspective StudiesRenal Insufficiency, ChronicRisk AssessmentSurvival RateCardiovascular riskChronic kidney diseaseHypertensionSPRINT trial

Identifiers

PMID30673974
OpenAlexW2912997597

What OpenQuestion holds

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Registered trials

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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.