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Predictors of early outcome in unstable pelvic fractures
Ramesh-K Sen1, Nirmal-Raj Gopinathan, Tajir Tamuk
1Department of Orthopaedics and Traumatology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Insights
For unstable pelvic fractures, anterior surgical approaches lead to greater blood loss compared to posterior approaches. Associated injuries, not surgical duration, significantly impact patient survival and hospital stay.
Area of Science:
- Orthopedic Surgery
- Trauma Management
- Surgical Outcomes
Background:
- Unstable pelvic fractures present complex management challenges.
- Identifying factors influencing postoperative outcomes is crucial for patient care.
Purpose of the Study:
- To determine preoperative and intraoperative variables affecting immediate postoperative outcomes in patients with unstable pelvic fractures undergoing surgery.
Main Methods:
- Prospective study of 36 consecutive patients with unstable pelvic injuries.
- Analysis of surgical duration, blood loss, and approach-specific outcomes.
- Inclusion of patients managed surgically (29/36).
Main Results:
- Anterior surgical approaches resulted in significantly higher blood loss (360 ml) compared to posterior approaches (408 ml) and combined approaches (660 ml).
- Surgical duration was longer for delayed surgeries (>1 week: 3.4 hours) versus early surgeries (<1 week: 2 hours).
- Blood loss increased significantly with surgical times exceeding 1 hour.
Conclusions:
- Anterior pelvic approaches are associated with greater blood loss than posterior approaches or external fixation.
- Surgical approach and duration did not influence surgical time or infection rates.
- Associated head, chest, or abdominal injuries are primary determinants of patient survival and hospital stay duration.
Objective:
To define the preoperative and intraoperative variables which may affect the immediate postoperative outcome in surgically managed patients with unstable pelvic fractures.
Methods:
This study was performed prospectively from January 2009 to June 2011 on 36 consecutive patients admitted to the trauma ward of Postgraduate Institute of Medical Education and Research, Chandigarh, with unstable pelvic injuries.
Results:
In the present study of 36 patients, 29 were managed surgically. Surgical duration was 2 hours in patients operated on within 1 week and 3.4 hours in those operated on after 1 week. The blood loss was 550 ml when surgery was done after a week, but when done within a week it was 350 ml. The average blood loss through Pfanenstial approach was 360 ml, through posterior approach was 408 ml and through combined approach was 660 ml which was significantly high.
Conclusion:
Anterior approach to the pelvis would cause significantly more amount of blood loss than posterior approach and external fixation. Surgical approaches do not have any influence on the surgical duration or the infection rate. The blood loss significantly increases when the surgical time is more than 1 h. The infection rate is not influenced by the duration of surgery. Presence or absence of associated injuries to the head, chest or abdomen is the main determinants of patient's survival and it greatly influences the duration of hospital stay.
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