De La Tabla 2010.

Study characteristics
Methods	Parallel RCT Approved by the ethics committee and informed consents obtained Site: Valme Hospital, Seville, Spain Data collection: no information Funding: no information Registration: no information
Participants	49 participants older than 65 years with a neck fracture scheduled for surgical treatment Excluded: not stated Type of fracture: neck fracture Anaesthetic technique for surgery: not stated Surgical technique: not stated Mean age: 81.9 years (range not stated) Percentage female: % not stated Length of follow‐up: 1 month
Interventions	Intervention: continuous femoral nerve block (N = 11) Comparator: no nerve block (N = 38)
Outcomes	Relevant to this review. Pain. Mortality. Not relevant to this review. None stated.
Notes	Conflict of interest: no information DOI: n/a Conference abstract Additional information on pain scores received from study authors for the 2017 version Email sent on 5 January 2020 Sources obtained for risk of bias assessment. Conference abstract about the trial. Personal communication with trialist.