Evidence map›Paper›PMID 40289052›Full record

ArticleNeurology and therapy2025

Cost-Effectiveness of Newborn Screening for Spinal Muscular Atrophy in Australian Hospitals.

Ian R Woodcock, Didu S Kariyawasam, Maina P Kava, Eppie M Yiu, Damian Clark, Jane Adams, Matthias Bischof, Adrian Peacock, Colman Taylor, Nicholas J C Smith

Abstract read
In one paragraph

Article in Neurology and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
–field-weighted citation impact
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

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

  1. Pooled it
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  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

10 authors.

Ian R WoodcockDepartment of Neurology, The Royal Children's Hospital, 50 Flemington Road, Parkville, VIC, 3052, Australia. Ian.Woodcock@rch.org.au.
Didu S KariyawasamDepartment of Neurology, Sydney Children's Hospital Network, Sydney, NSW, Australia.
Maina P KavaDepartment of Neurology and Department of Metabolic Medicine, Perth Children's Hospital, Perth, WA, Australia.
Eppie M YiuDepartment of Neurology, The Royal Children's Hospital, 50 Flemington Road, Parkville, VIC, 3052, Australia.
Damian ClarkDepartment of Neurology, Women's and Children's Hospital, Adelaide, SA, Australia.
Jane AdamsNovartis Pharmaceuticals Australia, Sydney, NSW, Australia.
Matthias BischofNovartis Pharma AG, Basel, Switzerland.
Adrian PeacockUniversity of New South Wales, Sydney, NSW, Australia.
Colman TaylorUniversity of New South Wales, Sydney, NSW, Australia.
Nicholas J C SmithDepartment of Neurology, Women's and Children's Hospital, Adelaide, SA, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis analysis evaluated the cost-effectiveness of newborn screening (NBS) for spinal muscular atrophy (SMA) from the perspective of Australian state hospital payers.

methodsA cost-utility analysis consisting of a decision tree and Markov cohort designed to calculate the difference in costs and health outcomes between two scenarios: (1) disease-modifying treatment (DMT) for SMA after diagnosis through NBS, and (2) DMT for SMA after diagnosis as symptoms appear. A population of 295,906 newborns was modeled, based on the total number of live births in Australia in 2023. Inputs included screening parameters, epidemiology inputs, SMA natural history data and DMT parameters (nusinersen and onasemnogene abeparvovec), costs, and health-related quality of life parameters. Assumed participation in NBS was 100%. A one-way sensitivity analysis and probabilistic sensitivity analysis were conducted to examine the impact of parameter uncertainty.

resultsThere were 30 patients identified with SMA, of whom 25 patients would be eligible for presymptomatic treatment. NBS for SMA was dominant compared with no NBS for SMA. On a population level, NBS demonstrated a lifetime gain of 267 quality-adjusted life years (QALY) and incremental costs of -AUD$3,983,263 (i.e., cost savings). Every dollar invested in NBS would save hospitals $3.69. Deterministic and probabilistic sensitivity analyses demonstrated the robustness of the base-case results.

conclusionNBS for SMA was dominant compared with no NBS for SMA in Australia from a state and territory payer perspective. Universal implementation of NBS for SMA would support access equity, as well as early diagnosis and treatment in infants with SMA, potentially leading to improved outcomes.

Indexed as

Cost-utility analysisNewborn screeningNusinersenOnasemnogene abeparvovecSpinal muscular atrophy

Identifiers

PMID40289052
PMCPMC12089012

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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.