Evidence map›Paper›PMID 33615746›Full record

ArticleOrthopaedic surgery2021

Vertebral Collapse Prevented Following Teriparatide Treatment in Postmenopausal Kümmell's Disease Patients with Severe Osteoporosis.

Peng-Guo Gou, Zhi-Hui Zhao, Jia-Ming Zhou, Lin-Hui Ren, Xiao-Yun Wang, Yu-Feng Mu, Yun-Guo Wang, Feng Chang, Yuan Xue

Open access · goldAbstract readComparative Study
In one paragraph

Article in Orthopaedic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 13 citations in OpenAlex.

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  7. Vertebral compression fractures managed with brace: risk factors for progression.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
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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

9 authors at 4 institutions in 2 countries.

Peng-Guo Gou *Department of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Zhi-Hui Zhao *Department of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Jia-Ming Zhou *Department of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Lin-Hui RenDepartment of Orthopaedic Surgery, The Fourth Central Clinical College, Tianjin Medical University, Tianjin, China.
Xiao-Yun WangDepartment of Orthopaedic Surgery, The Fifth People's Hospital of Datong, Datong, China.
Yu-Feng MuDepartment of Orthopaedic Surgery, The Fifth People's Hospital of Datong, Datong, China.
Yun-Guo WangDepartment of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Feng ChangDepartment of Orthopaedic Surgery, The Affiliated People's Hospital of Shanxi Medical University, Taiyuan, China.
Yuan XueDepartment of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.ORCID https://orcid.org/0000-0003-4232-8146
Tianjin Medical University General Hospital · CNShanxi Datong University · CNShanxi Medical University · CNTianjin Fourth Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the preventive effects of teriparatide and alendronate on the progression of vertebral body collapse in postmenopausal single-level Kümmell's disease (KD).

methodsFrom March 2013 to December 2020, the medical records for 53 postmenopausal single-level KD patients who received conservative treatment with teriparatide (25 patients, teriparatide group) or alendronate (28 patients, alendronate group) were retrospectively reviewed. Midsagittal computed tomography (CT) images were analyzed by ImageJ to assess the intravertebral bone formation (mineralized bone) by calculating the ratio of area of intravertebral mineralized bone (AIMB) to the area of fractured vertebral body (AFVB). The changes in radiological parameters of the fractured vertebral body including kyphosis angle (KA), anterior and posterior border heights (ABH and PBH) and spinal canal diameter (SCD), bone turnover biomarkers (BTMs), and bone mineral density (BMD) were analyzed to evaluate the therapeutic effect.

resultsAt month 12, the ratio of AIMB to AFVB was significantly greater in teriparatide group (54.28% ± 15.30%) than in alendronate group (35.57% ± 17.61%) (P < 0.001). Sagittal CT substantiated the formation of bone bridge in 16 patients in teriparatide group. No bone bridge was detected in alendronate group. The KA was significantly smaller and the ABH, PBH, and SCD was greater in teriparatide group than in alendronate group (all P < 0.001). The KA increments were significantly smaller in teriparatide group (3.98° ± 1.30°) than in alendronate group (11.43° ± 3.73°) (P < 0.001). The ABH and PBH decrement were significantly lower in teriparatide group (11.96% ± 1.93% and 2.80% ± 2.52%) than in alendronate group (37.04% ± 8.00% and 19.50% ± 8.22%) (both P < 0.001). The BTMs and BMD were significantly greater in the teriparatide group than in the alendronate group. In teriparatide group, KA increment was negatively correlated with the change in PINP (r = -0.781, P < 0.001) and the ratio of AIMB to AFVB (r = -0.592, P = 0.002) from baseline to month 12. The ABH decrement was negatively correlated with the change in PINP (r = -0.612, P = 0.001) and the ratio of AIMB to AFVB (r = -0.806, P < 0.001) from baseline to month 12.

conclusionsIn postmenopausal single-level KD patients, conservative treatment with teriparatide was better than alendronate at preventing the progressive vertebral collapse.

Indexed as

AgedAged, 80 and overAlendronateBone Density Conservation AgentsFemaleHumansMiddle AgedOsteoporotic FracturesPostmenopauseRetrospective StudiesSpinal FracturesTeriparatideAlendronateBone Density Conservation AgentsTeriparatideAlendronateConservative treatmentKyphosisOsteoporotic fracturesTeriparatide

Identifiers

PMID33615746
PMCPMC7957397
OpenAlexW3129605168

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.