Evidence map›Paper›PMID 25772621›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2015

Serious infections among adult Medicaid beneficiaries with systemic lupus erythematosus and lupus nephritis.

Candace H Feldman, Linda T Hiraki, Wolfgang C Winkelmayer, Francisco M Marty, Jessica M Franklin, Seoyoung C Kim, Karen H Costenbader

Open access · greenAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 6 pooled it
13.9field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 6 syntheses or guidelines pooled it, 214 citations in OpenAlex.

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39 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Candace H FeldmanBrigham and Women's Hospital and Harvard School of Public Health, Boston, Massachusetts.
Linda T HirakiHospital for Sick Children, Toronto, Ontario, Canada.
Wolfgang C WinkelmayerBaylor College of Medicine, Houston, Texas.
Francisco M MartyBrigham and Women's Hospital, Boston, Massachusetts.
Jessica M FranklinBrigham and Women's Hospital, Boston, Massachusetts.
Seoyoung C KimBrigham and Women's Hospital, Boston, Massachusetts.
Karen H CostenbaderBrigham and Women's Hospital, Boston, Massachusetts.
Brigham and Women's Hospital · USBaylor College of Medicine · USHospital for Sick Children · CA

Funding

Sociodemographic Disparities in SLE Incidence: Behavioral and Psychosocial FactorsR01AR057327 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H · 2009 to 2019
$6.2M
Cardiovascular Disease Epidemiology in Patients with LupusK24AR066109 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H · 2014 to 2023
$1.7M
Cervical Dysplasia and Human Papillomavirus Infection in Rheumatoid Arthritis.K23AR059677 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI KIM, SEOYOUNG CATHERINE · 2010 to 2014
$680k
NIAMS NIH HHS K23 AR059677NIAMS NIH HHS K23-AR-059677NIAMS NIH HHS K24 AR066109NIAMS NIH HHS R01 AR057327NIAMS NIH HHS R01-AR-7327PHS HHS K2-4066109
6 · The paper itself

Abstract

objectiveTo examine the epidemiology of serious infections, a significant cause of morbidity and mortality in systemic lupus erythematosus (SLE), in a nationwide cohort of SLE and lupus nephritis (LN) patients.

methodsUsing the Medicaid Analytic eXtract database for the years 2000-2006, we identified patients ages 18-64 years who had SLE and the subset who had LN. We ascertained cases of serious hospitalized infections using validated algorithms, and we determined 30-day mortality rates. Poisson regression was used to calculate infection incidence rates and multivariable Cox proportional hazards models were used to calculate hazard ratios (HRs) for the first infection, adjusted for sociodemographic variables, medication use, and an SLE-specific risk adjustment index.

resultsWe identified 33,565 patients with SLE, 7,113 of whom had LN. There were 9,078 serious infections in 5,078 SLE patients and 3,494 infections in 1,825 LN patients. The infection incidence rate per 100 person-years was 10.8 in the SLE cohort and 23.9 in the LN subcohort. In adjusted models for the SLE cohort, we observed increased risks of infection in men as compared to women (HR 1.33 [95% confidence interval (95% CI) 1.20-1.47]), in blacks as compared to whites (HR 1.14 [95% CI 1.06-1.21]), and in users of glucocorticoids (HR 1.51 [95% CI 1.43-1.61]) and immunosuppressive drugs (HR 1.11 [95% CI 1.03-1.20]) as compared to never users. Hydroxychloroquine users had a reduced risk of infection as compared to never users (HR 0.73 [95% CI 0.68-0.77]). The 30-day mortality rate per 1,000 person-years among those hospitalized with infections was 21.4 in the SLE cohort and 38.6 in the LN subcohort.

conclusionIn this diverse, nationwide cohort of SLE patients, we observed a substantial burden of serious infections with many subsequent deaths, particularly among those with LN.

Indexed as

AdolescentAdultAntirheumatic AgentsBlack or African AmericanCohort StudiesFemaleGlucocorticoidsHumansHydroxychloroquineImmunosuppressive AgentsInfectionsLupus Erythematosus, SystemicLupus NephritisMaleMedicaidMiddle AgedAntirheumatic AgentsGlucocorticoidsHydroxychloroquineImmunosuppressive Agents

Identifiers

PMID25772621
PMCPMC4446132
OpenAlexW2102758999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.