Evidence map›Paper›PMID 30233937›Full record

ArticleJBJS essential surgical techniques2017

Intraoperative Monitoring of Epiphyseal Perfusion in Slipped Capital Femoral Epiphysis: Surgical Technique.

Tim Schrader, K Aaron Shaw

Abstract read
In one paragraph

Article in JBJS essential surgical techniques, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 99% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Intraoperative monitoring of femoral head perfusion in adult femoral neck fractures.OTA international : the open access journal of orthopaedic trauma · 2021
    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

2 authors at 2 institutions in 1 country.

Tim SchraderChildren's Orthopaedics of Atlanta, Atlanta, Georgia.
K Aaron ShawDwight D. Eisenhower Army Medical Center, Fort Gordon, Georgia.
Children's Healthcare of Atlanta · USEisenhower Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntraoperative monitoring of epiphyseal perfusion in slipped capital femoral epiphysis (SCFE) is a procedurally simple and readily accessible percutaneous technique to accurately guide decision-making and help to prevent osteonecrosis. INDICATIONS & CONTRAINDICATIONS: STEP 1 PATIENT PREPARATION AND POSITIONING: Following anesthesia induction, position the patient and assess the physeal stability fluoroscopically to determine the need for a reduction. STEP 2 GUIDEWIRE PLACEMENT: Place a 3.2-mm threaded guidewire from the anterolateral aspect of the femur to provide initial stability of the slipped epiphysis. STEP 3 INITIAL SCREW INSERTION: Insert a cannulated 7.0-mm stainless steel screw over the guidewire to a point just past the physis. STEP 4 PREPARATION AND INSERTION OF THE ICP PROBE: Once the screw has been inserted to obtain provisional stability of the physis, remove the guidewire and insert a sterile ICP probe down the screw shaft to assess the epiphyseal perfusion. STEP 5 HIP DECOMPRESSION: If a perfusion pressure and waveform cannot be obtained, perform decompression of the hip capsule by either aspiration or capsulotomy. STEP 6 EPIPHYSEAL PERFUSION REASSESSMENT: Following the capsulotomy, reinsert the ICP probe and reassess the epiphyseal perfusion. STEP 7 FINAL SCREW ADVANCEMENT: Once epiphyseal blood flow can be confirmed, reintroduce the guidewire to its previous depth and advance the screw to the final measured depth.

resultsUtilizing this technique over a 5-year period, >35 patients were treated with the described technique, and 23 of them, including 29 hips, were included in our referenced prospective study PITFALLS & CHALLENGES:

Identifiers

PMID30233937
PMCPMC6132591
OpenAlexW2571052173

What OpenQuestion holds

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Registered trials

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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.