Evidence map›Paper›PMID 37180548›Full record

ArticleInternational journal of nephrology2023

The Impact of Anaemia on Outcomes, Admissions, and Costs in Patients with Chronic Kidney Disease in Two Public Nephrology Practices in Queensland: A CKD.QLD Registry Study.

Jianzhen Zhang, Vishal Diwan, Zaimin Wang, Helen G Healy, Sree Krishna Venuthurupalli, Rajitha Abeysekera, Wendy E Hoy

Open access · goldAbstract read
In one paragraph

Article in International journal of nephrology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 2 countries.

Jianzhen ZhangNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.
Vishal DiwanNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.
Zaimin WangNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.
Helen G HealyNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.ORCID https://orcid.org/0000-0003-4342-5300
Sree Krishna VenuthurupalliNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.
Rajitha AbeysekeraSchool of Medicine, University of Queensland, Brisbane, QLD, Australia.ORCID https://orcid.org/0000-0002-1654-1958
Wendy E HoyNHMRC CKD.CRE and CKD.QLD, Brisbane, QLD, Australia.
The University of Queensland · AUUniversity of Peradeniya · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: Anaemia among patients with chronic kidney disease (CKD) leads to poor overall outcomes. This study explores anaemia and its impact on nondialysis CKD (NDD-CKD) patients. Methods: 2,303 adults with CKD from two CKD.QLD Registry sites were characterised at consent and followed until start of kidney replacement therapy (KRT), death, or censor date. Mean follow-up was 3.9 (SD 2.1) years. Analysis explored the impact of anaemia on death, KRT start, cardiovascular events (CVE), admissions, and costs in these NDD-CKD patients. Results: At consent, 45.6% patients were anaemic. Males were more often anaemic (53.6%) than females, and anaemia was significantly more common over the age of 65 years. The prevalence of anaemia was highest among CKD patients with diabetic nephropathy (27.4%) and renovascular disease (29.2%) and lowest in patients with genetic renal disease (3.3%). Patients with admissions for gastrointestinal bleeding had more severe anaemia, but accounted for only the minority of cases overall. Administration of ESAs, iron infusions, and blood transfusions were all correlated with more severe degrees of anaemia. The number of hospital admissions, length of stay, and hospital costs were all strikingly higher with more severe degrees of anaemia. Adjusted hazard ratios (CI 95%) of patients with moderate and severe anaemia vs. no anaemia for subsequent CVE, KRT, and death without KRT were 1.7 (1.4-2.0), 2.0 (1.4-2.9), and 1.8 (1.5-2.3), respectively. Conclusion: Anaemia is associated with higher rates of CVE, progression to KRT and death in NDD- CKD patients, and with greater hospital utilisation and costs. Preventing and treating anaemia should improve clinical and economic outcomes.

Identifiers

PMID37180548
PMCPMC10171986
OpenAlexW4368368398

What OpenQuestion holds

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LicenceCC BY
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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.