Evidence map›Paper›PMID 32000434›Full record

ArticleMedicine2020

Treatment of spontaneous osteonecrosis of the knee by daily teriparatide: A report of 3 cases.

Akira Horikawa, Naohisa Miyakoshi, Michio Hongo, Yuji Kasukawa, Yoichi Shimada, Hiroyuki Kodama, Akihisa Sano

Open access · goldAbstract readCase Reports
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. [Research advances on subchondral insufficiency fracture and osteonecrosis of the knee].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Review
  3. Article
  4. Review
  5. Review
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

7 authors at 3 institutions in 1 country.

Akira HorikawaShizuoka Tokusyukai Hospital, Shizuoka.
Naohisa MiyakoshiDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita.
Michio HongoDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita.
Yuji KasukawaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita.
Yoichi ShimadaDepartment of Orthopedic Surgery, Akita University Graduate School of Medicine, Akita.
Hiroyuki KodamaSouth Akita Orthopedic Clinic, Katagami, Japan.
Akihisa SanoShizuoka Tokusyukai Hospital, Shizuoka.
Akita University · JPFukuoka Tokushukai Hospital · JPAkebono Clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleAlthough the treatment of femoral head necrosis has already been established with the adoption of daily teriparatide, a clear consensus on the treatment of spontaneous osteonecrosis of the knee (SONK) has yet to be reached. Therefore, we focused on the treatment of SONK with daily teriparatide administration (20 μg, subcutaneous) and confirmed its effects to determine whether it is a valid option. PATIENTS' CONCERNS: Three osteoporotic patients who were diagnosed with SONK complained of knee pain. DIAGNOSIS: SONK was diagnosed on magnetic resonance imaging in all cases.

interventionsAll patients took daily teriparatide as a treatment for SONK. OUTCOMES: There was a significant and dramatic reduction in the visual analog scale score 1 month after treatment. After 6 months of treatment, the sizes of the affected SONK lesions were smaller than in the initial phase, and plain X-rays showed no further signs of progression. LESSONS: Daily teriparatide might be an effective treatment for SONK.

Indexed as

Knee JointAgedBiomarkersBone DensityBone Density Conservation AgentsFemaleHumansMagnetic Resonance ImagingMaleOsteonecrosisPain MeasurementTeriparatideBiomarkersBone Density Conservation AgentsTeriparatide

Identifiers

PMID32000434
PMCPMC7004755
OpenAlexW3003261771

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.