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Study · Observational study · n = 76 · 2016

7 results

Teriparatide improves volumetric bone mineral density and fine bone structure in the UIV+1 vertebra, and reduces bone failure type PJK after surgery for adult spinal deformity.

Yagi M, Ohne H, Konomi T, Fujiyoshi K, Kaneko S, Komiyama T, Takemitsu M, Yato Y, Machida M, Asazuma T

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA24 Jun 2016Cited by 103 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study7

7 results from studies that gave the peptide. 7 results from people.

  1. 01HumanObservational studyEfficacy outcome

    After spinal deformity surgery, hip BMD increased with teriparatide but decreased in controls, with significantly different percentage changes.

    In plain wordsAfter spinal deformity surgery, hip bone density increased with teriparatide but decreased without it.

    Outcome
    IncreaseHip BMD
    Study

    n = 76

    Comparator
    No teriparatide
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    Hip BMD
    0.721 g/cm2
    TP group, baseline
    Hip BMD
    0.771 g/cm2
    TP group, after 6 months
    Hip BMD
    0.759 g/cm2
    control group, baseline
    Hip BMD
    0.729 g/cm2
    control group, after 6 months

    Source sentences

    Summary
    After 6 months of treatment, mean hip-bone mineral density (BMD) increased from 0.721 to 0.771 g/cm2 in the TP group and decreased from 0.759 to 0.729 g/cm2 in the control group.
    3 context sentences
    Summary · context
    This percent BMD change between groups was significant (p < 0.05).
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  2. 02HumanObservational studyEfficacy outcome

    After spinal deformity surgery, PJK type 2 incidence at 2 years was 4.6% with teriparatide versus 15.2% in controls.

    In plain wordsAfter spinal deformity surgery, vertebral-failure-type junctional kyphosis occurred less often with teriparatide than without it.

    Outcome
    DecreasePJK type 2 incidence
    Study

    n = 76

    Comparator
    No teriparatide
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated

    Measurements

    PJK type 2 incidence
    4.6%
    TP group, 2-year follow-up
    PJK type 2 incidence
    15.2%
    control group, 2-year follow-up

    Source sentences

    Summary
    At the 2-year follow-up, the PJK type 2 incidence was significantly lower in the TP group (4.6 %) than in the control group (15.2 %; p = .02).
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  3. 03HumanObservational studyEfficacy outcome

    After spinal deformity surgery, teriparatide treatment was linked to increased UIV+1 volumetric BMD from 326 to 366 mg/cm3.

    In plain wordsAfter spinal deformity surgery, bone density above the instrumented vertebra increased from baseline with teriparatide.

    Outcome
    IncreaseUIV+1 volumetric BMD
    Study

    n = 43

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    UIV+1 volumetric BMD
    326 mg/cm3
    TP group, before surgery
    UIV+1 volumetric BMD
    366 mg/cm3
    TP group, 6 months after surgery

    Source sentences

    Summary
    The volumetric BMD (326 to 366 mg/cm3) and bone mineral content (BMC) (553 to 622 mg) at UIV+1 were also significantly increased in TP group.
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  4. 04HumanObservational studyEfficacy outcome

    After spinal deformity surgery, teriparatide treatment was linked to increased UIV+1 bone mineral content from 553 to 622 mg.

    In plain wordsAfter spinal deformity surgery, bone mineral content above the instrumented vertebra increased from baseline with teriparatide.

    Outcome
    IncreaseUIV+1 bone mineral content
    Study

    n = 43

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    UIV+1 bone mineral content
    553 mg
    TP group, before surgery
    UIV+1 bone mineral content
    622 mg
    TP group, 6 months after surgery

    Source sentences

    Summary
    The volumetric BMD (326 to 366 mg/cm3) and bone mineral content (BMC) (553 to 622 mg) at UIV+1 were also significantly increased in TP group.
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  5. 05HumanObservational studyEfficacy outcome

    After spinal deformity surgery, bone volume/tissue volume increased from 46 to 54% during teriparatide treatment.

    In plain wordsAfter spinal deformity surgery, bone volume relative to tissue volume increased from baseline with teriparatide.

    Outcome
    IncreaseBone volume/tissue volume ratio
    Study

    n = 43

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    Bone volume/tissue volume ratio
    46%
    TP group, before surgery
    Bone volume/tissue volume ratio
    54%
    TP group, 6 months after surgery

    Source sentences

    Summary
    The bone volume/tissue volume ratio increased from 46 to 54 % in the TP group, and the trabecular bone thickness and number increased by 14 and 5 %, respectively.
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  6. 06HumanObservational studyEfficacy outcome

    After spinal deformity surgery, trabecular thickness increased by 14% during teriparatide treatment.

    In plain wordsAfter spinal deformity surgery, bone trabeculae became thicker than at baseline with teriparatide.

    Outcome
    IncreaseTrabecular thickness
    Study

    n = 43

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    Increase in trabecular bone thickness
    14%
    TP group

    Source sentences

    Summary
    The bone volume/tissue volume ratio increased from 46 to 54 % in the TP group, and the trabecular bone thickness and number increased by 14 and 5 %, respectively.
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.
  7. 07HumanObservational studyEfficacy outcome

    After spinal deformity surgery, trabecular number increased by 5% during teriparatide treatment.

    In plain wordsAfter spinal deformity surgery, the number of bone trabeculae increased from baseline with teriparatide.

    Outcome
    IncreaseTrabecular number
    Study

    n = 43

    Comparator
    Baseline
    Outcome group
    Bone and joint · Musculoskeletal
    Studied dose
    Dose not stated · 6 monthsAs given in this study (human).

    Measurements

    Increase in trabecular number
    5%
    TP group

    Source sentences

    Summary
    The bone volume/tissue volume ratio increased from 46 to 54 % in the TP group, and the trabecular bone thickness and number increased by 14 and 5 %, respectively.
    2 context sentences
    Summary · context
    Forty-three patients who started TP therapy immediately after surgery and 33 patients who did not receive TP were enrolled in this prospective case series.
    Summary · context
    These patients were female, over 50, surgically treated for ASD, and followed for at least 2 years.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    22 Oct 2026, 02:26 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 18:59 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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