Evidence map›Paper›PMID 35412595›Full record

ArticleRheumatology (Oxford, England)2022

Survival analysis of mortality and development of lupus nephritis in patients with systemic lupus erythematosus up to 40 years of follow-up.

Weike Luo, Filipa Farinha, David A Isenberg, Anisur Rahman

Open access · bronzeAbstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

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  17. [Diagnostic and therapy of lupus nephritis - 2023].Wiener klinische Wochenschrift · 2023
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  19. 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

4 authors at 1 institution in 1 country.

Weike LuoCentre for Rheumatology Research, Division of Medicine, University College London, London, UK.
Filipa FarinhaCentre for Rheumatology Research, Division of Medicine, University College London, London, UK.ORCID 0000-0002-1517-4383
David A IsenbergCentre for Rheumatology Research, Division of Medicine, University College London, London, UK.ORCID 0000-0001-9514-2455
Anisur RahmanCentre for Rheumatology Research, Division of Medicine, University College London, London, UK.ORCID 0000-0003-2346-4484
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPatients with SLE have increased mortality compared with age- and sex-matched controls. LN is a severe manifestation of SLE and an important cause of death. We carried out a retrospective survival analysis to investigate factors that could influence the risk of mortality and LN in a large multi-ethnic cohort of patients with SLE.

methodsBy careful review of medical records, we identified 496 patients with SLE for whom we had complete information regarding the period of observation and occurrence of death and nephritis. Patients were stratified into groups according to sex, ethnicity, age at start of follow-up and time period of diagnosis. Kaplan-Meier analysis was used to investigate differences between the groups.

resultsOf the 496 patients in the study, 91 (18.3%) died, 165 (33.3%) developed LN and 33 (6.7%) developed end-stage renal failure. There was no difference between men and women in either mortality or development of LN. Caucasian patients were significantly less likely to develop LN than other ethnic groups (P < 0.0001) but not less likely to die. Patients diagnosed before the median age of 28 years were significantly more likely to develop LN (P < 0.0001) but significantly less likely to die (P = 0.0039) during the period of observation. There has been a significant improvement in survival in patients diagnosed between 1978 and 1989 and those diagnosed between 2006 and 2011 (P = 0.019).

conclusionIn our cohort, non-Caucasian ethnicity and younger age at diagnosis are associated with the risk of developing LN. There is evidence of improvement in survival of patients with SLE over time.

Indexed as

Lupus Erythematosus, SystemicLupus NephritisAdultFemaleFollow-Up StudiesHumansMaleRetrospective StudiesSurvival Analysisethnicitylupus nephritismortalitysurvival analysissystemic lupus erythematosus

Identifiers

PMID35412595
PMCPMC9788815
OpenAlexW4223536274

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.