Evidence map›Paper›PMID 32694903›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2020

Clinical and functional comparison of dynamic hip screws and intramedullary nails for treating proximal femur metastases in older individuals.

Hua Gao, Xiaodong Bai, Wentao Chen, Yadong Li, Liang Zhao, Changgui Liu, Zhenyu Liu, Baojun Wang

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Hua GaoDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Xiaodong BaiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Wentao ChenDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Yadong LiDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Liang ZhaoDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Changgui LiuDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Zhenyu LiuDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Baojun WangDepartment of Orthopaedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Capital Medical University · CNBeijing Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the outcomes of dynamic hip screws (DHS) and intramedullary nailing (IMN) in the treatment of extra-capsular metastatic carcinoma of the proximal femur.

methodsA retrospective case analysis method was used to examine data of patients with proximal metastatic cancer of the femur who were treated with internal fixation in Department of Orthopaedics, Beijing Friendship Hospital, from January 2007 to December 2018. Blood loss, postoperative pain, functional score, length of stay, and survival rates were compared, and postoperative complications were assessed.

resultsComplete follow-up data were available for 33 patients. The mean follow-up period was 12.2±3.6 (range: 9-32) months and the average age was 72.3±4.7 (range: 59-83) years old. There were 20 females and 13 males. Twenty-three patients had undergone IMN and 10 DHS, according to bone defects and the patient's overall condition. The median survival time was 10 months in the IMN group and 11 months in the DHS group. Duration of surgery (t=-7.366, P<0.001) and length of hospital stay (t=-3.509, P<0.001) differed significantly between the two groups. There was one case of breakage of internal fixation in the IMN group.

conclusionsThere was no significant difference between DHS and IMN in terms of surgical efficacy. IMN and DHS were different in terms of surgical time and hospital stay. However, due to the limited number of cases in this study, multi-factor analysis has not been performed and needs to be further verified in future analysis. When developing a surgical plan, it is recommended to consider the patient's condition and the surgeon's experience.

Indexed as

bone cementsbone metastatic cancerdynamic hip screw (DHS)intramedullary nail (IMN)Proximal femur

Identifiers

PMID32694903
PMCPMC7369184
OpenAlexW3041620854

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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.