Evidence map›Paper›PMID 25672881›Full record

ArticleInternational journal of circumpolar health2015

Regional differences in renal replacement therapy in northern Norway 2000-2012.

Jan Norum, Torbjørn Leivestad, Bjørn Odvar Eriksen, Siw Skår, Anne Fagerheim, Anna Varberg Reisæter

Open access · goldAbstract read
In one paragraph

Article in International journal of circumpolar health, 2015. 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
0.2field-weighted citation impact, top 43% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

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

6 authors at 5 institutions in 1 country.

Jan NorumDepartment of Clinical Medicine, Faculty of Health Sciences, UiT - The Arctic University of Norway, Tromsø, Norway.
Torbjørn LeivestadNorwegian Renal Registry, Section of Nephrology, Department of Transplantation Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Bjørn Odvar EriksenDepartment of Clinical Medicine, Faculty of Health Sciences, UiT - The Arctic University of Norway, Tromsø, Norway.
Siw SkårNorthern Norway Regional Health Authority Trust, Bodø, Norway.
Anne FagerheimNordland Hospital, Bodø, Norway.
Anna Varberg ReisæterNorwegian Renal Registry, Section of Nephrology, Department of Transplantation Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Oslo University Hospital · NONordland Hospital · NONorthern Norway Regional Health Authority · NOUiT The Arctic University of Norway · NOUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDistance from residence location to a centre for renal replacement therapy (RRT) may influence patients' quality of life and prognosis. Northern Norway constitutes 45% of Norway's landmass, but has less than 10% of the population.

methodsIn this study, we analysed all patients in northern Norway consecutively registered in the Norwegian Renal Registry during 2000-2012. A total of 634 patients (Nordland County 321 patients, Troms County 215 patients and Finnmark County 98 patients) were investigated.

resultsThere were more smokers (31% vs. 22%) and patients with diabetes (32% vs. 22%) in Finnmark, but the difference did not reach statistical significance. Patients undergoing RRT and living in Finnmark County had a significantly worse outcome (P=0.03). The median survivals after initiation of RRT were 3.8 years (Finnmark), 6.4 years (Troms) and 5.4 years (Nordland), respectively. The most common causes of death were cardiovascular disease (53%), infections (16%), withdrawal from therapy (15%) and malignancy (13%). In a Cox analysis, age (P<0.0001), diabetes (P=0.008) and smoking at any time (P<0.004) were individual factors correlated with inferior prognosis.

conclusionAge, smoking and diabetes were prognostic factors. Residents of the northernmost county (Finnmark) experienced an inferior prognosis. Long distance from residence location to hospital may be another factor, but this could not be documented. Preventive strategies should be improved.

Indexed as

Cause of DeathRegistriesAdultAgedAged, 80 and overAge FactorsCardiovascular DiseasesCold ClimateDiabetes MellitusFemaleGeographyHumansKaplan-Meier EstimateKidney Failure, ChronicMaleMiddle AgedNorwayrenal replacement therapysubarcticsurvival

Identifiers

PMID25672881
PMCPMC4325083
OpenAlexW2032512636

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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.