Evidence map›Paper›PMID 28723749›Full record

Trial reportMedicine2017

Effects of sealing the intramedullary femoral canal in total knee arthroplasty: A randomized study.

Xu Li, Xiang-Bei Qi, Xue Han, Wei Wang, Jian-Ning Liu, Ji-Chao Guo, Zhi-Yong Li

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Observational
  7. An accelerometer-based portable navigation system improved prosthetic alignment after total knee arthroplasty in 3D measurements.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    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

7 authors at 2 institutions in 1 country.

Xu LiDepartment of Orthopedics, The Third Hospital of Hebei Medical University Hebei Sport Science Institute, Shijiazhuang, Hebei Province, People's Republic of China.
Xiang-Bei Qi
Xue Han
Wei Wang
Jian-Ning Liu
Ji-Chao Guo
Zhi-Yong Li
Third Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigates the clinical effects of sealing the femoral canal by intramedullary alignment instrumentation in total knee arthroplasty (TKA).

methodsOne hundred twenty consecutive patients with knee osteoarthritis, who underwent unilateral TKA, were enrolled in the study and equally randomized into 2 groups: the sealing group and the control group. In the sealing group, the femoral canal was sealed with autogenous bone and cement using intramedullary alignment instrumentation, while the femoral hole was left open for patients in the control group. Blood loss, hemoglobin (Hb) reduction, and other parameters were recorded, as well as the duration of hospital stay and complications. The Hospital for Special Surgery (HSS) knee score was used to assess knee function at the final follow-up appointment.

resultsThe calculated blood loss, hidden blood loss, transfusion requirements, drainage volume, and Hb reduction measurements were significantly different (P < .05) between the 2 groups. There were no significant differences in the surgery time, intraoperative blood loss, length of hospital stay, HSS score or complications between the 2 groups (P > .05).

conclusionsSealing the intramedullary canal with autologous bone and a cement plug is an effective method for reducing blood loss and decreasing blood transfusion requirements during TKA procedures that have increasing complication rates.

Indexed as

Bone CementsBone TransplantationAgedArthroplasty, Replacement, KneeBlood Loss, SurgicalBlood TransfusionFemaleFemurFollow-Up StudiesHumansLength of StayMaleOsteoarthritis, KneePostoperative ComplicationsSeverity of Illness IndexTreatment OutcomeBone Cements

Identifiers

PMID28723749
PMCPMC5521889
OpenAlexW2738413619

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.