Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115311) titled 'The diagnostic and predictive value of preoperative blood gas analysis indicatorsfor postoperative respiratory failure in elderly patients with hip fractures' on Dec. 24, 2025.
Study Type: Diagnostic test
Study Design:
Diagnostic test for accuracy
Primary Sponsor: Army Medical Center of PLA
Condition:
Femoral neck fracture, intertrochanteric fracture of the femur
Intervention:
Gold Standard:Respiratory failurewas defined according to at least one of the following criteria: (1) PaO2 50 mmHg
(2) PaO2/FiO2 ratio < 300
(3) SaO2 < 90%.
Index test:FiO2(Fraction of Inspired Oxygen) was define as the concentrati...