Evidence map›Paper›PMID 42688308›Full record

ArticleSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition2026

[Construction and Validation of a Risk Prediction Model for Catheter Blockage in Patients With Implantable Venous Access Ports].

Shuang Zhang, Suli Han, Ningjun Zhao

Abstract readValidation StudyEnglish Abstract
In one paragraph

Article in Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Shuang Zhang( 221000)School of Nursing, Xuzhou Medical University, Xuzhou 221000, China.ORCID 0009-0000-2566-2201
Suli Han( 221000)School of Nursing, Xuzhou Medical University, Xuzhou 221000, China.
Ningjun Zhao( 221000)School of Nursing, Xuzhou Medical University, Xuzhou 221000, China.ORCID 0000-0002-1221-6576

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To explore the influencing factors of catheter blockage in patients with implantable venous access ports (IVAP) and to construct a risk prediction model. Methods: A total of 563 patients who underwent IVAP implantation from January 2022 to March 2024 were retrospectively enrolled and randomly divided into a modeling group ( Results: The incidence of catheter blockage was 12.79% (72/563). Multivariate Logistic regression showed that body mass index (BMI) ≥ 24 kg/m Conclusion: The IVAP catheter blockage risk prediction model constructed in this study demonstrates good predictive performance and clinical utility. It can assist healthcare providers in early identification of high-risk patients and implementation of individualized preventive interventions, thereby reducing the incidence of catheter blockage.

Indexed as

Catheterization, Central VenousCatheter ObstructionCatheters, IndwellingVascular Access DevicesAgedFemaleHumansLogistic ModelsMaleMiddle AgedNomogramsRetrospective StudiesRisk FactorsCatheter blockageImplantable venous access portPrediction modelRisk factors

Identifiers

PMID42688308
PMCPMC13534598

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.