Evidence map›Paper›PMID 23299909›Full record

Trial reportJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2013

Interruption or deferral of antiretroviral therapy reduces markers of bone turnover compared with continuous therapy: The SMART body composition substudy.

Jennifer Hoy, Birgit Grund, Mollie Roediger, Kristine E Ensrud, Indira Brar, Robert Colebunders, Nathalie De Castro, Margaret Johnson, Anjali Sharma, Andrew Carr and 1 more

Open access · bronzeAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. People living with HIV and fracture risk.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Bone loss in HIV: a contemporary review.Current opinion in endocrinology, diabetes, and obesity · 2015
    Review
  15. Article
  16. Article
  17. Bone alterations associated with HIV.Current HIV/AIDS reports · 2014
    Article
  18. Article
  19. Article
  20. 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

11 authors at 8 institutions in 5 countries.

Jennifer HoyThe Alfred Hospital and Monash University, Melbourne, Australia. jennifer.hoy@monash.edu
Birgit Grund
Mollie Roediger
Kristine E Ensrud
Indira Brar
Robert Colebunders
Nathalie De Castro
Margaret Johnson
Anjali Sharma
Andrew Carr
INSIGHT SMART Body Composition Substudy Group
University of Minnesota System · USHenry Ford Hospital · USHôpital Lariboisière · FRMinneapolis VA Medical Center · USSaint Vincent's Catholic Medical Center · USSUNY Downstate Health Sciences University · USThe Alfred Hospital · AUThe Royal Free Hospital · GB

Funding

International Network for Strategic Initiatives in Global HIV Trials (INSIGHT)U01AI068641 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2006 to 2010
$120.1M
International Network for Strategic Initiatives in Global HIV Trials (INSIGHT)UM1AI068641 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2011 to 2014
$83.5M
COMMUNITY PROGRAMS FOR CLINICAL RESEARCH ON AIDSU01AI046362 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI GORDIN, FRED M · 2000 to 2006
$75.9M
TERRY BEIRN COMMUNITY PROGRAMS FOR CLINICAL RESEARCH ONU01AI042170 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI NEATON, JAMES DENNIS · 1997 to 2006
$23.2M
HIV and Adiposity in Women: Effects on Bone MetabolismK23AR061993 · NIAMS · SUNY DOWNSTATE MEDICAL CENTER · PI SHARMA, ANJALI · 2012 to 2016
$773k
Medical Research Council MC_U122886352Medical Research Council MC_UU_12023/16NIAID NIH HHS U01 AI042170NIAID NIH HHS U01AI042170NIAID NIH HHS U01 AI046362NIAID NIH HHS U01 AI068641NIAID NIH HHS U01-AI068641NIAID NIH HHS U01AI46362NIAID NIH HHS UM1 AI068641NIAMS NIH HHS K23 AR061993
6 · The paper itself

Abstract

Bone mineral density (BMD) declines significantly in HIV patients on antiretroviral therapy (ART). We compared the effects of intermittent versus continuous ART on markers of bone turnover in the Body Composition substudy of the Strategies for Management of AntiRetroviral Therapy (SMART) trial and determined whether early changes in markers predicted subsequent change in BMD. For 202 participants (median age 44 years, 17% female, 74% on ART) randomized to continuous or intermittent ART, plasma markers of inflammation and bone turnover were evaluated at baseline and months 4 and 12; BMD at the spine (dual-energy X-ray absorptiometry [DXA] and computed tomography) and hip (DXA) was evaluated annually. Compared with the continuous ART group, mean bone-specific alkaline phosphatase (bALP), osteocalcin, procollagen type 1 N-terminal propeptide (P1NP), N-terminal cross-linking telopeptide of type 1 collagen (NTX), and C-terminal cross-linking telopeptide of type 1 collagen (βCTX) decreased significantly in the intermittent ART group, whereas RANKL and the RANKL:osteoprotegerin (OPG) ratio increased (all p ≤ 0.002 at month 4 and month 12). Increases in bALP, osteocalcin, P1NP, NTX, and βCTX at month 4 predicted decrease in hip BMD at month 12, whereas increases in RANKL and the RANKL:OPG ratio at month 4 predicted increase in hip and spine BMD at month 12. This study has shown that compared with continuous ART, interruption of ART results in a reduction in markers of bone turnover and increase in BMD at hip and spine, and that early changes in markers of bone turnover predict BMD changes at 12 months.

Indexed as

Bone DensityAdultAlkaline PhosphataseAnti-Retroviral AgentsAustraliaBiomarkersCollagen Type IFemaleFollow-Up StudiesHIV InfectionsHumansMaleMiddle AgedOsteitisOsteocalcinOsteoprotegerinAlkaline PhosphataseAnti-Retroviral AgentsBiomarkersCollagen Type IOsteocalcinOsteoprotegerinRANK LigandTNFRSF11B protein, humanTNFSF11 protein, human

Identifiers

PMID23299909
PMCPMC3657331
OpenAlexW1905950561

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

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.