Evidence map›Paper›PMID 42291892›Full record

ArticleCureus2026

Sustained Hemodialysis Through Thoracic Collateral Veins After Exhaustion of Conventional Vascular Access: A Case Report from a Sub-Saharan African Country.

Cecília Agostinho, Liudmila Menezes, Cláudio Mbala, Patrick Afonso

Abstract readCase Reports
In one paragraph

Article in Cureus, 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
–field-weighted citation impact
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

4 authors.

Cecília AgostinhoNephrology, Clínica Multiperfil, Luanda, AGO.
Liudmila MenezesNephrology, Clínica Multiperfil, Luanda, AGO.
Cláudio MbalaCardiology, Clínica Multiperfil, Luanda, AGO.
Patrick AfonsoNephrology, Clínica Multiperfil, Luanda, AGO.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present the case of a 59-year-old man, on hemodialysis for 16 years, diagnosed with central venous stenosis confirmed by angiotomography and associated failure of conventional vascular access. Five years ago, the puncture of collateral veins in the chest wall was initiated as an alternative venous access for dialysis treatment. Since then, the patient has maintained satisfactory dialysis adequacy (spKt/V ≥ 1.2), demonstrating that unconventional vascular access can ensure therapeutic continuity, clinical stability, and effective long-term dialysis management.

Indexed as

angiotomographyarteriovenous fistulachronic kidney diseasehemodialysisthoracic collateral circulationvascular access insufficiency

Identifiers

PMID42291892
PMCPMC13254412

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.