Evidence map›Paper›PMID 16565894›Full record

Trial reportClinical rheumatology2007

Comparison of the effect of alendronate on lumbar bone mineral density and bone turnover in men and postmenopausal women with osteoporosis.

Jun Iwamoto, Tsuyoshi Takeda, Yoshihiro Sato, Mitsuyoshi Uzawa

RetractedAbstract readClinical TrialComparative StudyRetracted Publication
PubMed Publisher
In one paragraph

Trial report in Clinical rheumatology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Alendronate is more effective than elcatonin in improving pain and quality of life in postmenopausal women with osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2011
    Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Sex and gender considerations in male patients with osteoporosis.Clinical orthopaedics and related research · 2011
    Review
  11. Article
  12. Article
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Jun IwamotoDepartment of Sports Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. jiwamoto@sc.itc.keio.ac.jp
Tsuyoshi Takeda
Yoshihiro Sato
Mitsuyoshi Uzawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of the present study was to compare the effect of alendronate treatment on lumbar bone mineral density (BMD) and bone turnover in men and postmenopausal women with osteoporosis. Sixty men with primary or secondary osteoporosis and 318 women with postmenopausal osteoporosis were treated with alendronate. The primary end points were lumbar BMD and urinary cross-linked N-terminal telopeptides of type I collagen (NTX) and serum alkaline phosphatase (ALP) levels. The secondary end point was the incidence of vertebral and nonvertebral fractures. Forty-seven (78.3%) men and 254 (79.9%) women who could complete the 12-month trial were analyzed. The mean ages of men and postmenopausal women were 69.1 and 70.4 years, respectively. Both men and postmenopausal women showed higher levels of urinary NTX as compared with normal range of premenopausal women. Alendronate treatment decreased urinary NTX level by 39.2% in men and 45.4% in postmenopausal women at 3 months and serum ALP level by 17.8 and 21.0%, respectively, at 12 months. Following reduction in bone turnover markers, lumbar BMD increased 5.8 and 7.6% in men and postmenopausal women, respectively, at 12 months. Reduction in urinary NTX level and increase in lumbar BMD were smaller in men than in postmenopausal women. The incidence of vertebral and nonvertebral fractures was 10.6 and 8.5%, respectively, in men and 8.3 and 7.5%, respectively, in postmenopausal women, with no significant difference in these incidences between them. These results suggested that alendronate treatment effectively increased lumbar BMD from baseline in men with primary or secondary osteoporosis following reduction in bone turnover, although its efficacy did not appear to be greater than in postmenopausal women with osteoporosis.

Indexed as

Absorptiometry, PhotonAgedAlendronateAlkaline PhosphataseBiomarkersBone DensityBone Density Conservation AgentsBone RemodelingCollagen Type IFemaleHumansLumbar VertebraeMaleOsteoporosis, PostmenopausalPeptidesSex FactorsAlendronateAlkaline PhosphataseBiomarkersBone Density Conservation AgentsCollagen Type Icollagen type I trimeric cross-linked peptidePeptides

Identifiers

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.