Evidence map›Paper›PMID 24605188›Full record

ArticleClinics in orthopedic surgery2014

Changes in bone mineral density of both proximal femurs after total knee arthroplasty.

Kwang Kyoun Kim, Ye Yeon Won, Youn Moo Heo, Dae Hee Lee, Jeong Yong Yoon, Won Sub Sung

Abstract read
In one paragraph

Article in Clinics in orthopedic surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. [Progress of change in bone mineral density after knee arthroplasty].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Article
  5. Article
  6. Review
  7. Bone mineral decreases in the calcanei in men after arthroscopic shoulder surgery: a prospective study over 5 years.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2016
    Article
  8. A study investigating short- and medium-term effects on function, bone mineral density and lean tissue mass post-total knee replacement in a Caucasian female post-menopausal population: implications for hip 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 · 2016
    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

6 authors.

Kwang Kyoun KimDepartment of Orthopedic Surgery, Konyang University College of Medicine, Daejeon, Korea.
Ye Yeon WonDepartment of Orthopedic Surgery, Ajou University School of Medicine, Suwon, Korea.
Youn Moo HeoDepartment of Orthopedic Surgery, Konyang University College of Medicine, Daejeon, Korea.
Dae Hee LeeDepartment of Orthopedic Surgery, Konyang University College of Medicine, Daejeon, Korea.
Jeong Yong YoonDepartment of Orthopedic Surgery, Konyang University College of Medicine, Daejeon, Korea.
Won Sub SungDepartment of Orthopedic Surgery, Konyang University College of Medicine, Daejeon, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigated the effects of total knee arthroplasty (TKA) on bone mineral density (BMD) of the proximal femur in patients who underwent the procedure.

methodsForty-eight patients scheduled to undergo unilateral TKA because of primary knee osteoarthritis were included in this study, which was conducted at a medical center between October 2006 and October 2009. In these 48 patients, 96 hips were evaluated. Measurement of BMD was performed preoperatively and one month, three months, six months, and one year after unilateral TKA. Repeated measured analysis of variance and paired t-tests for comparison of two repeated samples were used to compare differences between time points (preoperation, one, three, six, and 12 months) and between the operative and nonoperative sides.

resultsPreoperatively, BMD of the femoral neck, trochanter, and total hip on the operative side were lower than on the nonoperative side; however, there was no statistical difference. BMD of both femoral neck areas was significantly lower than preoperative BMD at one month and three months after TKA. BMD of both trochanter areas was significantly lower than preoperative BMD at one month and three months after TKA. BMD of both total hips was significantly lower than preoperative BMD at three months after TKA. However, no statistical differences of changes in BMD were observed between the operative and nonoperative sides at each measurement time.

conclusionsAccording to our results, TKA was found to affect both proximal femurs during the acute period. However, TKA did not affect a change in BMD of the proximal femur during one year postoperative.

Indexed as

AgedArthroplasty, Replacement, KneeBone DensityFemaleFemur NeckFollow-Up StudiesHumansMaleMiddle AgedBone mineral densityProximal hipTotal knee arthroplasty

Identifiers

PMID24605188
PMCPMC3942601

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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.