Evidence map›Paper›PMID 29042960›Full record

ArticleExperimental and therapeutic medicine2017

Application of 3D printing rapid prototyping-assisted percutaneous fixation in the treatment of intertrochanteric fracture.

Sheng-Nai Zheng, Qing-Qiang Yao, Feng-Yong Mao, Peng-Fei Zheng, Shu-Chang Tian, Jia-Yi Li, Yi-Fan Yu, Shuai Liu, Jin Zhou, Jun Hu and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. 3D printing in shoulder surgery.Orthopedic reviews · 2020
    Article
  10. Review
  11. Article
  12. Review
  13. [Research progress of lateral wall injury of intertrochanteric fracture].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
    Review
  14. 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

14 authors at 1 institution in 1 country.

Sheng-Nai ZhengDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Qing-Qiang YaoDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Feng-Yong MaoDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Peng-Fei ZhengDigital Medicine Institute, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Shu-Chang TianDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Jia-Yi LiDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Yi-Fan YuDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Shuai LiuDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Jin ZhouDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Jun HuDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Yan XuClinical Medical Center of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Kai TangDigital Medicine Institute, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Yue LouDigital Medicine Institute, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Li-Ming WangDepartment of Orthopedic Surgery, Nanjing Medical University, Nanjing Hospital, Nanjing, Jiangsu 210006, P.R. China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the application of 3D printing (3DP) rapid prototyping (RP) technique-assisted percutaneous fixation in the treatment of femoral intertrochanteric fracture (ITF) using proximal femoral nail anti-rotation (PFNA). A total of 39 patients with unstable ITF were included in the current study. Patients were divided into two groups: 19 patients were examined using computed tomography scanning and underwent PFNA with SDP-RP whereas the other 20 patients underwent conventional PFNA treatment. Anatomical data were converted from the Digital Imaging and Communications in Medicine format to the stereolithography format using M3D software. The 3DP-RP model was established using the fused deposition modeling technique and the length and diameter of the main screw blade was measured during the simulation. The postoperative femoral neck-shaft angle (NSA), surgery duration, intraoperative and postoperative blood loss, and the duration of hospital stay were recorded and compared with the corresponding values in conventional surgery. No significant differences were observed in mean PFNA size between the implants used and the preoperative planning estimates. It was demonstrated that the 3DP-RP assisted procedure resulted in more effective reduction of the NSA. Furthermore, patients undergoing 3DP-RP experienced a significant reduction in duration of surgery (P<0.01), as well as reductions in intraoperative (P=0.02) and postoperative (P=0.03) blood loss, compared with conventional surgery. At 6 months post-surgery, no cases of hip varus/vague deformities or implant failure were observed in patients that underwent either the 3DP-RP-assisted or conventional procedure. The results of the present study suggest that the 3DP-RP technique is able to create an accurate model of the ITF, which facilitates surgical planning and fracture reduction, thus improving the efficiency of PFNA surgery for ITFs.

Indexed as

3D printing rapid prototypingfemoral intertrochanteric fractureproximal femoral nail anti-rotation

Identifiers

PMID29042960
PMCPMC5639369
OpenAlexW2747776554

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.