Evidence map›Paper›PMID 31788718›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2020

Intravenous bisphosphonate therapy in children with spinal muscular atrophy.

N Nasomyont, L N Hornung, H Wasserman

Abstract read
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In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Bisphosphonate use in children with cerebral palsy.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Pooled it
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  13. Bone Health in Childhood Chronic Disease.Endocrinology and metabolism clinics of North America · 2020
    Review
  14. Neuromuscular Diseases and Bone.Frontiers in endocrinology · 2019
    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

3 authors at 1 institution in 1 country.

N NasomyontDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45267, USA.ORCID https://orcid.org/0000-0001-8996-8760
L N HornungDivision of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
H WassermanDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, 45267, USA. halley.wasserman@cchmc.org.ORCID https://orcid.org/0000-0002-8309-6321
Cincinnati Children's Hospital Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This is the first report on safety and efficacy of intravenous bisphosphonates (IV BP) for treatment of disuse osteoporosis and low bone mineral density (BMD) in children with spinal muscular atrophy (SMA). IV BP appears to be safe and effective in fracture rate reduction. However, caution is necessary given the occurrence of an atypical femur fracture.

introductionChildren with SMA are at high risk for fragility fractures and low BMD. IV BP have been used for treatment of disuse osteoporosis in pediatrics. However, safety and efficacy of IV BP in the SMA population has not been reported.

methodsRetrospective chart review of IV BP for treatment of disuse osteoporosis and low BMD in children with SMA at a tertiary pediatric center from 2010 to 2018

resultsEight patients (50% female; 75% SMA type 1; median age at first infusion 6.7 years) receiving a total of 39 infusions (54% pamidronate, 46% zoledronic acid) were included in this report. Acute phase reactions occurred following 38% and 3% of initial and subsequent infusions, respectively. BMD trended toward improvement at 1 year post-treatment. Among six patients who had > 2 years of follow-up, fracture rate decreased from 1.4 to 0.1 fracture/year. An atypical femur fracture was observed in one patient.

conclusionThese findings suggest that in children with SMA, IV BP therapy appears to be safe with minimal acute side effects and effective to reduce fracture rate. Caution is still needed given the occurrence of an atypical femur fracture in SMA population.

Indexed as

Bone Density Conservation AgentsFractures, BoneMuscular Atrophy, SpinalOsteoporosisBone DensityChildDiphosphonatesFemaleHumansMaleRetrospective StudiesBone Density Conservation AgentsDiphosphonatesAtypical femur fracture, bisphosphonatesDXAosteoporosispediatricsspinal muscular atrophy

Identifiers

PMID31788718
OpenAlexW2990798982

What OpenQuestion holds

Textmetadata
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.