Evidence map›Paper›PMID 22185631›Full record

ArticleClinical drug investigation2012

Three-year experience with risedronate therapy for patients with an increased fracture risk: assessment of proximal femoral bone density and geometry by DXA.

Masayuki Takakuwa, Jun Iwamoto, Koichi Itabashi

Abstract read
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In one paragraph

Article in Clinical drug investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

0 citing papers in PubMed, 5 citations in OpenAlex.

No citing paper in PubMed yet.

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 3 institutions in 1 country.

Masayuki TakakuwaTakakuwa Orthopaedic Nagayama Clinic, Asahikawa City, Hokkaido, Japan.
Jun Iwamoto
Koichi Itabashi
Eisai (Japan) · JPKeio University · JPNagatomi Neurosurgical Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveWe previously reported that risedronate improved the structural parameters of the proximal femur, as well as lumbar spine and proximal femoral bone mineral density (BMD), after 1 year of therapy by suppressing bone resorption in patients with an increased risk of fracture. Our practice-based observational study was subsequently extended to determine whether these effects were enhanced, maintained or attenuated after 3 years.

methodsA total of 174 patients (nine men and 165 postmenopausal women) with a mean age of 67.8 years who had osteoporosis or osteopenia and clinical risk factors for fracture started risedronate therapy. The BMD of the lumbar spine and proximal femur, as well as proximal femoral structural parameters, were evaluated by dual-energy x-ray absorptiometry with advanced hip assessment (AHA) software at baseline and every year for 3 years.

resultsData were available for 107 patients at 1 year, 80 patients at 2 years and 74 patients at 3 years. Lumbar spine, total hip and femoral neck BMD and the cross-sectional area (CSA) of the proximal femur increased from baseline after 1 year with levels being maintained after 2-3 years. The cross-sectional moment of inertia (CSMI) of the proximal femur increased from baseline after 1 year and the increase was enhanced after 2 years with levels being maintained after 3 years. The femoral strength index (FSI) increased from baseline after 1 and 2 years and the increase was enhanced after 3 years. The increases in proximal femoral CSMI and FSI were greater than those of total hip and femoral neck BMD after 3 years of therapy.

conclusionThe present study showed the effects of risedronate therapy for 3 years on the BMD of the lumbar spine and proximal femur, as well as on proximal femoral structure, in patients with an increased risk for fracture.

Indexed as

Absorptiometry, PhotonAdultAgedAged, 80 and overBone DensityBone Density Conservation AgentsEtidronic AcidFemaleFemur NeckFollow-Up StudiesFractures, BoneHipHumansLumbar VertebraeMaleMiddle AgedBone Density Conservation AgentsEtidronic AcidRisedronic Acid

Identifiers

PMID22185631
OpenAlexW2098436757

What OpenQuestion holds

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Registered trials

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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.