Godoy Monzon 2010.

Study characteristics
Methods	Parallel RCT Approved by the ethics committee and signed informed consents obtained Site: Hospital Italiano de Buenos Aires‐Centro Agustín Rocca, San Justo‐La Matanza, Argentina (university hospital) Data collection: June 2006 to January 2008 Funding: departmental/institutional Registration: not registered
Participants	175 adult participants > 65 years old who presented to the emergency department because of a previously undiagnosed and untreated hip fracture Excluded: anatomical abnormalities in the inguinal area different from fracture, known coagulation disorder, history of allergy to any of the active ingredients used during the study, refusal to participate Type of fracture: hip fracture Anaesthetic technique for surgery: not mentioned Surgical technique: not mentioned Median age: 75.9 years (range not mentioned) Percentage female: 62.3% Length of follow‐up: 8 hours
Interventions	Intervention: fascia iliaca compartment block (N = 92) Comparator: sham block with saline (N = 62)
Outcomes	Relevant to this review. Pain. Acute confusional state. Complications. Not relevant to this review. Opioid side effects. Haemodynamic variables.
Notes	Conflict of interest: "none" DOI: 10.1007/s12245‐010‐0234‐4 Email sent on 5 January 2020 Sources obtained for risk of bias assessment. Journal article with results of the trial. Personal communication with the trialist.