Evidence map›Paper›PMID 26375808›Full record

Observational studyRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)2016

Cost-utility analysis of methylphenidate treatment for children and adolescents with ADHD in Brazil.

Carlos R Maia, Steffan F Stella, Flavia Wagner, Thiago G Pianca, Fernanda V Krieger, Luciane N Cruz, Guilherme V Polanczyk, Luís A Rohde, Carísi A Polanczyk

Registry-linked trialOpen access · diamondAbstract readObservational Study
In one paragraph

Observational study in Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01705613 (Cost-effectiveness of the Treatment of Attention Deficit/Hyperactivity Disorder With Methylphenidate Immediate-release in Brazil), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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.

NCT01705613 completednot on this map

Cost-effectiveness of the Treatment of Attention Deficit/Hyperactivity Disorder With Methylphenidate Immediate-release in Brazil

TypeobservationalSponsorHospital de Clinicas de Porto AlegreRan2014 to 2014Enrolled120ConditionsAttention Deficit/Hyperactivity Disorder
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. A systematic review of health state utility values and psychometric performance of generic preference-based instruments for children and adolescents with mental health problems.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
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

9 authors at 2 institutions in 1 country.

Carlos R MaiaUniversidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Steffan F StellaInstituto de Avaliação de Tecnologia em Saúde (IATS), Instituto de Avaliação de Tecnologia em Saúde (IATS), Porto Alegre, RS, Brazil.
Flavia WagnerUniversidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Thiago G PiancaUniversidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Fernanda V KriegerGraduate Program in Psychiatry, Universidade de São Paulo (USP), São Paulo, SP, Brazil.
Luciane N CruzInstituto de Avaliação de Tecnologia em Saúde (IATS), Instituto de Avaliação de Tecnologia em Saúde (IATS), Porto Alegre, RS, Brazil.
Guilherme V PolanczykUSP, São Paulo, SP, Brazil.
Luís A RohdeUniversidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Carísi A PolanczykUniversidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Universidade Federal do Rio Grande do Sul · BRHospital Universitário da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo perform a cost-utility analysis on the treatment of attention deficit hyperactivity disorder (ADHD) with methylphenidate immediate-release (MPH-IR) in children and adolescents from Brazil.

methodA Markov model was constructed to compare MPH-IR vs. no treatment. A 24-week naturalistic study was conducted to collect transition probabilities and utility data. Effectiveness was expressed as quality-adjusted life-years (QALY), and costs reported in 2014 international dollars (I$). The perspective was the Brazilian Unified Health System as payer, and the time horizon was 6 years.

resultsOf 171 patients, 73 provided information at baseline, and 56 at week 24. Considering the MPH-IR monthly cost of I$ 38, the incremental cost-effectiveness ratio (ICER) of treatment was I$ 9,103/QALY for children and I$ 11,883/QALY for adolescents. In two-way sensitivity analysis, considering one Gross National Product per capita (I$ 11,530) as willingness-to-pay, a cost of no-treatment lower than I$ 45/month would render MPH-IR a cost-saving strategy. DISCUSSION: MPH-IR treatment of children and adolescents is cost-effective for ADHD patients from the Brazilian public health system perspective. Both patients and the healthcare system might benefit from such a strategy. TRIAL REGISTRATION NUMBER: NCT01705613.

Indexed as

Cost-Benefit AnalysisAdolescentAttention Deficit Disorder with HyperactivityBrazilCentral Nervous System StimulantsChildDelayed-Action PreparationsDrug CostsFemaleFollow-Up StudiesHumansMaleMarkov ChainsMethylphenidateQuality-Adjusted Life YearsSensitivity and SpecificityCentral Nervous System StimulantsDelayed-Action PreparationsMethylphenidate

Identifiers

PMID26375808
PMCPMC7115467
OpenAlexW2176379477

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.