Prediction of fracture associated with anterior shoulder dislocation.

Date First Published:
May 12, 2005
Last Updated:
May 17, 2005
Report by:
Steffen Genthe, MD, Emergency Medicine Resident II (Michigan State University GRMERC Emergency Medicine Residency)
Search checked by:
Steffen Genthe, MD, Michigan State University GRMERC Emergency Medicine Residency
Three-Part Question:
In [emergency department patients with anterior shoulder dislocation] which [historical factors predict] [shoulder fracture]?
Clinical Scenario:
Your are an emergency medicine resident in a busy downtown tertiary care facility. Your 14th patient of the night is a 23-year-old male with a clinically obvious anterior shoulder dislocation. The dislocation was spontaneous and is his third this year. As a matter of routine a pre-reduction x-ray is ordered. ED beds are scarce and the the nurse asks if this is really necessary. Is it?
Search Strategy:
Medline 1966-03/05 using the OVID interface, Cochrane Library (2005)
Search Details:
[(exp shoulder dislocation/ or anterior shoulder dislocation.mp) AND (*shoulder fractures/di, ra, ep). LIMIT to human AND English.
Outcome:
37 papers found of which 36 were irrelevant or of insufficient quality.
Relevant Paper(s):
Study Title Patient Group Study type (level of evidence) Outcomes Key results Study Weaknesses
Clinical factors predicting fractures associated with an anterior shoulder dislocation. Emond M. Le Sage N. Lavoie A. Rochette L. 2004 Aug USA Patients with anterior shoulder dislocation in a university-affiliated ED. Emond M. Le Sage N. Lavoie A. Rochette L. Clinical factors predicting fractures associated with an anterior shoulder dislocation. Academic Emergency Medicine. 11(8):853-8, 2004 Aug. Retrospective
Prediction rule was validated only within the sample
Bottom Line:
In selected patients, x-rays may be unnecessary in the management of anterior shoulder dislocation.
References:
  1. Emond M. Le Sage N. Lavoie A. Rochette L.. Clinical factors predicting fractures associated with an anterior shoulder dislocation.