Evidence map›Paper›PMID 29182595›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2017

Identifying Patients Who Will Most Benefit from Single Photon Emission Computerized Tomography and Computerized Tomography After Femoral Neck Fracture.

Wenshuai Fan, Liang Zhu, Jifei Chen, Changan Guo, Zuoqin Yan

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
–field-weighted citation impact, top 74% 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, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Bone Infarcts and Tumorigenesis-Is There a Connection? A Mini-Mapping Review.International journal of environmental research and public health · 2022
    Pooled it
  4. Article
  5. Article
  6. Avascular Necrosis of Femoral Head-Overview and Current State of the Art.International journal of environmental research and public health · 2022
    Review
  7. 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

5 authors at 4 institutions in 1 country.

Wenshuai FanDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China (mainland).
Liang ZhuDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China (mainland).
Jifei ChenDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China (mainland).
Changan GuoDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China (mainland).
Zuoqin YanDepartment of Orthopedics, Zhongshan Hospital, Fudan University, Shanghai, China (mainland).
Zhongshan Hospital · CNFudan University · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Single photon emission computerized tomography and computerized tomography (SPECT/CT) is useful for assessing blood supply within the femoral head after femoral neck fracture, but its use in all femoral neck fracture patients is not feasible. Therefore, the present study aimed to identify the patients for whom SPECT/CT examination will be most beneficial. MATERIAL AND METHODS Sixty-five patients with a unilateral femoral neck fracture who underwent SPECT/CT examination of the hip and were treated via closed reduction and internal fixation with three screws were enrolled between January 2009 and March 2011. A decision tree model (C 5.0) was used to identify the factors that best reflect blood supply and to build a flowchart for identifying patients who would benefit from SPECT/CT. RESULTS Fracture type was most strongly associated with the Fracture/Normal (F/N) ratio, which reflects the blood supply to the fractured femoral head. Age and the time interval from injury to examination were also associated with the F/N ratio. SPECT/CT examination is most beneficial for patients with a displaced fracture, especially if they are over 58 years old and the time interval from injury to examination is less than 10 days. CONCLUSIONS Our results indicate that elderly people with a displaced fracture are most likely to benefit from SPECT/CT examination, which can show the blood supply to the femoral head within a relatively short window of time after the injury.

Indexed as

AdultAgedAged, 80 and overFemaleFemoral Neck FracturesFemur HeadFemur Head NecrosisFracture Fixation, InternalFracture HealingHumansMaleMiddle AgedPredictive Value of TestsSensitivity and SpecificityTomography, Emission-Computed, Single-PhotonTomography, X-Ray Computed

Identifiers

PMID29182595
PMCPMC5717992
OpenAlexW2770058630

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.