Evidence map›Paper›PMID 25885280›Full record

Trial reportActa orthopaedica2015

No effect of risedronate on femoral periprosthetic bone loss following total hip arthroplasty. A 4-year follow-up of 61 patients in a double-blind, randomized placebo-controlled trial.

Olle Muren, Ehsan Akbarian, Mats Salemyr, Henrik Bodén, Thomas Eisler, André Stark, Olof Sköldenberg

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Acta orthopaedica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 6 pooled it
2.7field-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

22 citing papers in PubMed, 6 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  3. Bisphosphonates for the preservation of periprosthetic bone mineral density after total joint arthroplasty: a meta-analysis of 25 randomized controlled trials.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
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  9. Osteoporosis and osteoporosis therapies as determinants of implant fixation failure in arthroplasty and spinal fusion constructs: a position statement from the Fracture Working Group of the Council of Scientific Advisors of the International Osteoporosis Foundation.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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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

7 authors at 1 institution in 1 country.

Olle Murena Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Ehsan Akbariana Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Mats Salemyra Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Henrik Bodéna Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Thomas Eislera Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
André Starka Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Olof Sköldenberga Division of Orthopedics , Department of Clinical Sciences, Danderyd Hospital and the Karolinska Institute, Stockholm, Sweden.
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeWe have previously shown that during the first 2 years after total hip arthroplasty (THA), periprosthetic bone resorption can be prevented by 6 months of risedronate therapy. This follow-up study investigated this effect at 4 years. PATIENTS AND

methodsA single-center, double-blind, randomized placebo-controlled trial was carried out from 2006 to 2010 in 73 patients with osteoarthritis of the hip who were scheduled to undergo THA. The patients were randomly assigned to receive either 35 mg risedronate or placebo orally, once a week, for 6 months postoperatively. The primary outcome was the percentage change in bone mineral density (BMD) in Gruen zones 1 and 7 in the proximal part of the femur at follow-up. Secondary outcomes included migration of the femoral stem and clinical outcome scores.

results61 of the 73 patients participated in this 4-year (3.9- to 4.1-year) follow-up study. BMD was similar in the risedronate group (n = 30) and the placebo group (n = 31). The mean difference was -1.8% in zone 1 and 0.5% in zone 7. Migration of the femoral stem, the clinical outcome, and the frequency of adverse events were similar in the 2 groups.

interpretationAlthough risedronate prevents periprosthetic bone loss postoperatively, a decrease in periprosthetic BMD accelerates when therapy is discontinued, and no effect is seen at 4 years. We do not recommend the use of risedronate following THA for osteoarthritis of the hip.

Indexed as

Absorptiometry, PhotonAdultAgedArthroplasty, Replacement, HipBone DensityBone Density Conservation AgentsBone RemodelingBone ResorptionDouble-Blind MethodFemaleFollow-Up StudiesHumansMaleMiddle AgedOsteoarthritis, HipPostoperative ComplicationsBone Density Conservation AgentsRisedronic Acid

Identifiers

PMID25885280
PMCPMC4564779
OpenAlexW1845928407

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.