Evidence map›Paper›PMID 33226880›Full record

ArticleScandinavian journal of primary health care2020

Plasma albumin and calcium concentrations, and long-term mortality in primary health care patients in Sweden.

Sofia Dalemo, Kristina Bengtsson Boström, Per Hjerpe

Open access · goldAbstract read
In one paragraph

Article in Scandinavian journal of primary health care, 2020. 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
1.1field-weighted citation impact, top 16% 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.

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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 at 1 institution in 1 country.

Sofia DalemoPublic Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Kristina Bengtsson BoströmPublic Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Per HjerpePublic Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Skaraborg Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLow plasma (p)-albumin and p-calcium concentrations are associated with increased mortality in hospitalised patients. There are few studies addressing this in primary care. Low p-calcium has been associated with mortality, but it is not known whether this applies to p-albumin. Could p-albumin and p-calcium be used as markers of an increased risk of mortality? PURPOSE: To study p-albumin and p-calcium at baseline and their association with mortality after 10-14 years.

designProspective cohort study using data from a large primary health care area and the National Swedish Cause of Death Register.

settingPrimary health care in Skaraborg, Sweden. SUBJECTS: 43,052 patients (39.1% men), ≥18 years, 60.7 ± 18.4 years with p-albumin and p-calcium concentrations registered in 2001-2005.

main outcome measuresP-albumin and p-calcium concentrations at baseline and their association with mortality after a mean follow-up period of 10.3 ± 4.0 years.

resultsLow p-albumin was associated with total mortality compared with normal p-albumin, greatest at lower ages (18-47 years). The hazard ratios for women and men were 3.12 (95% CI 1.27-7.70) and 4.09 (95% CI 1.50-11.14), respectively. The increased mortality was seen in both cardiovascular and malignant diseases in both women and men. In contrast, low p-calcium was not associated with increased mortality, 1.00 (95% CI 0.96-1.05). Elevated p-calcium was associated with increased mortality, 1.17 (95% CI 1.13-1.22).

conclusionsLow p-albumin could be a marker of an increased risk of mortality, especially in patients of younger ages. This finding should prompt diagnostic measures in order to identify underlying causes. KEY POINTS Low p-albumin and calcium concentrations have been associated with increased mortality in hospitalised patients, but this is unexplored in primary care patients. A low p-albumin concentration at baseline was a risk marker for mortality; highest in the younger age groups. Increased mortality in both cardiovascular and malignant diseases was seen in both men and women with low compared with normal p-albumin concentrations. Elevated but not low p-calcium concentrations were associated with increased mortality after 10-14 years of follow-up.

Indexed as

CalciumCardiovascular DiseasesSerum AlbuminAdolescentAdultFemaleHumansMaleMiddle AgedPrimary Health CareProspective StudiesRisk FactorsSwedenYoung AdultCalciumSerum AlbuminAge groupsalbuminhypoalbuminemiahypocalcemiamortalityprimary healthcare

Identifiers

PMID33226880
PMCPMC7783069
OpenAlexW3110354311

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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.