Evidence map›Paper›PMID 26205000›Full record

ArticleBMC musculoskeletal disorders2015

Predictors of response and drug survival in ankylosing spondylitis patients treated with infliximab.

Mariagrazia Lorenzin, Augusta Ortolan, Paola Frallonardo, Francesca Oliviero, Leonardo Punzi, Roberta Ramonda

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-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

22 citing papers in PubMed, 52 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

6 authors at 1 institution in 1 country.

Mariagrazia LorenzinRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. mariagrazialorenzin@libero.it.
Augusta OrtolanRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. augusta.ortolan@yahoo.it.
Paola FrallonardoRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. paola.frallonardo@tin.it.
Francesca OlivieroRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. francesca.oliviero@unipd.it.
Leonardo PunziRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. leonardo.punzi@unipd.it.
Roberta RamondaRheumatology Unit, Department of Medicine - DIMED, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. roberta.ramonda@unipd.it.
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe advent of anti-tumor necrosis factor-α (TNFα) drugs has changed the course of ankylosing spondylitis (AS). While data are available concerning the long term effectiveness of single anti-TNF agents, little has been published about predictors of treatment response in AS. The aim of this retrospective study was to evaluate the survival, effectiveness, and safety of infliximab over a 5-year period and to identify predictors of disease outcome.

methodsSeventy AS patients attending the Rheumatology Clinic of the University of Padua who were treated with intravenous infliximab at 0, 2, 4 weeks and then every 6, 8, or up to 16 weeks were studied retrospectively. Demographic information, laboratory inflammatory and disease indices (BASDAI, BASFI, BASMI) were collected (at baseline, 3, 6, 12 months and once a year thereafter). Clinical improvement, drug tolerability, adverse events/side effects and causes leading to discontinuation were recorded.

resultsInfliximab caused a rapid, persistent improvement at all the assessment times in the BASDAI 50 (71.4 %) and ASDAS scores (97.1 % in ASAS20, 80 % in ASAS40, 80 % in ASAS5/6), and already within 6 months of beginning treatment in 50 % percent of the patients. The other 50 % withdrew because of: adverse events (12 = 34.3 %), side effects (5 = 14.3 %), drug inefficacy (12 = 34.3 %), spontaneously (4 = 11.4 %). Those who did not respond were prevalently females (34.3 % vs 17.1 %).

conclusionFactors such as female sex, use of steroids, persistently high inflammatory levels, BASFI and BASDAI indices were found to be negative predictors of treatment response. Infliximab was found to be safe, effective and well-tolerated; it elicited satisfactory long term response and drug survival rates.

Indexed as

AdultDisability EvaluationFemaleHumansImmunosuppressive AgentsInfliximabItalyMaleMiddle AgedRemission InductionRetrospective StudiesRisk FactorsSeverity of Illness IndexSpondylitis, AnkylosingTime FactorsTreatment OutcomeImmunosuppressive AgentsInfliximabTumor Necrosis Factor-alpha

Identifiers

PMID26205000
PMCPMC4513706
OpenAlexW1871855158

What OpenQuestion holds

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LicenceCC BY
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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.