Evidence map›Paper›PMID 38052185›Full record

Observational studyRespiration; international review of thoracic diseases2024

Evaluation of Bone Mineral Density in Lung Transplant Recipients by Chest Computed Tomography.

Ryobu Mori, Tomohiro Handa, Akihiro Ohsumi, Kohei Ikezoe, Kiminobu Tanizawa, Ryuji Uozumi, Naoya Tanabe, Tsuyoshi Oguma, Ryo Sakamoto, Masatsugu Hamaji and 9 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Respiration; international review of thoracic diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

19 authors at 4 institutions in 1 country.

Ryobu MoriDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tomohiro HandaDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Akihiro OhsumiDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kohei IkezoeDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kiminobu TanizawaDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ryuji UozumiDepartment of Industrial Engineering and Economics, Tokyo Institute of Technology, Tokyo, Japan.
Naoya TanabeDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tsuyoshi OgumaDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ryo SakamotoDepartment of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masatsugu HamajiDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Daisuke NakajimaDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yojiro YutakaDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Satona TanakaDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshito YamadaDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yohei OshimaRehabilitation Unit, Kyoto University Hospital, Kyoto, Japan.
Susumu SatoDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Motonari FukuiRespiratory Disease Center, Kitano Hospital, Tazuke Kofukai Medical Research Institute, Osaka, Japan.
Hiroshi DateDepartment of Thoracic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Toyohiro HiraiDepartment of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JPKitano Hospital · JPKyoto University Hospital · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLung transplantation (LT) recipients are at risk of bone mineral density (BMD) loss. Pre- and post-LT BMD loss has been reported in some cross-sectional studies; however, there are limited studies regarding the serial BMD change in LT recipients. The aim of this study was to investigate the serial BMD changes and the clinical characteristics associated with BMD decline.

methodsThis was a single-center, retrospective observational study. BMD was serially measured in thoracic vertebral bodies (Th4, 7, 10) using computed tomography (CT) before and 3 and 12 months after LT. The frequency of osteoporosis and factors associated with pre-LT osteoporosis and post-LT BMD loss were evaluated. The frequency of post-LT compression fracture and its associated factors were also analyzed.

resultsThis study included 128 adult LT recipients. LT recipients had decreased BMD (151.8 ± 42.2 mg/mL) before LT compared with age-, sex-, and smoking index-matched controls (176.2 ± 35.7 mg/mL). The diagnosis of COPD was associated with pre-LT osteoporosis. LT recipients experience further BMD decline after transplantation, and the percentage of recipients classified as exhibiting osteoporosis increased from 20% at baseline to 43% at 12 months. Recipients who had been taking no or small doses of glucocorticoids before LT had rapid BMD loss after LT. Early bisphosphonate use (within 3 months) after LT attenuated BMD loss and decreased new-onset compression fracture.

conclusionLT recipients are at high risk for BMD loss and compression fracture after LT. Early bisphosphonate use may decrease BMD loss and compression fracture.

Indexed as

Fractures, CompressionOsteoporosisAdultBone DensityCross-Sectional StudiesDiphosphonatesHumansLungRetrospective StudiesTomography, X-Ray ComputedTransplant RecipientsDiphosphonatesBisphosphonateBone mineral densityComputed tomographyLung transplantationOsteoporosis

Identifiers

PMID38052185
PMCPMC10823555
OpenAlexW4389329678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.