Evidence map›Paper›PMID 31008373›Full record

ArticleOsteoporosis and sarcopenia2019

Effectiveness of monthly intravenous ibandronate injections in a real-world setting: Subgroup analysis of a postmarketing observational study.

Yasuhiro Takeuchi, Junko Hashimoto, Hiroyuki Kakihata, Yousuke Nishida, Michiko Kumagai, Chiemi Yamagiwa

Open access · diamondAbstract read
In one paragraph

Article in Osteoporosis and sarcopenia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 31% 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

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

  1. Pooled it
  2. 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

6 authors at 1 institution in 1 country.

Yasuhiro TakeuchiEndocrine Center, Toranomon Hospital and Okinaka Memorial Institute for Medical Research, Tokyo, Japan.
Junko HashimotoProject & Lifecycle Management Unit, Chugai Pharmaceutical Co., Ltd., Tokyo, Japan.
Hiroyuki KakihataDrug Safety Division, Chugai Pharmaceutical Co., Ltd., Tokyo, Japan.
Yousuke NishidaDrug Safety Division, Chugai Pharmaceutical Co., Ltd., Tokyo, Japan.
Michiko KumagaiDrug Safety Division, Chugai Pharmaceutical Co., Ltd., Tokyo, Japan.
Chiemi YamagiwaDrug Safety Division, Chugai Pharmaceutical Co., Ltd., Tokyo, Japan.
Toranomon Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe favorable safety and consistent effectiveness of monthly intravenous (IV) ibandronate injections was demonstrated in a prospective, postmarketing, observational study in Japanese patients with osteoporosis. Here, we present subgroup analyses from the study.

methodsLumbar spine (L2-4) bone mineral density (BMD) gains were assessed in the following subgroups: aged <75 or ≥75 years, absence or presence of vertebral fractures, previous bisphosphonate (BP) treatment, and concomitant versus naïve osteoporosis drug treatment. The cumulative incidence of fractures and relative change in bone turnover markers were also examined.

resultsOf 1062 enrolled patients, 1025 received monthly IV ibandronate 1 mg and were assessed for 12 months. BMD gains with ibandronate were comparable, irrespective of older age or prevalent fractures. Overall, 515 patients (50.2%) had previously received osteoporosis treatment; of these, 166 (16.1%) received other BPs. Mean BMD changes were 3.69% (95% confidence interval [CI], 0.89%-6.50%) in patients previously treated with other BPs, and 4.26% (95% CI, 2.88%-5.64%) in patients who had not received prior osteoporosis treatment. Among the 510 patients (49.7%) concomitantly prescribed active vitamin D drugs, mean BMD changes were 5.74% (95% CI, 2.53%-8.95%) with eldecalcitol versus 3.54% (95% CI, 1.98%-5.10%) with ibandronate alone. The lowest fracture incidence was observed with the combination of ibandronate and eldecalcitol, but differences between the subgroups were not statistically significant.

conclusionsMonthly IV ibandronate demonstrated comparable BMD gains in the patient subgroups analyzed. Concomitant use of ibandronate with eldecalcitol showed a trend of higher BMD gains and lower fracture incidence than ibandronate alone.

Indexed as

EldecalcitolIbandronateJapanObservational studyOsteoporosis

Identifiers

PMID31008373
PMCPMC6452926
OpenAlexW2921941937

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.