Trial Outcomes & Findings for A Trial To Assess Risk of Delirium in Older Adults Undergoing Hip Fracture Surgery With Spinal or General Anesthesia (NCT NCT02190903)

NCT ID: NCT02190903

Last Updated: 2018-07-30

Results Overview

Delirium will be assessed by the Confusion Assessment Method Instrument (CAM), a validated method of assessing delirium based on the presence of both (1) an acute onset of signs and symptoms with a fluctuating course AND (2) inattention; PLUS (3) disorganized thinking OR (4) an altered level of consciousness.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

15 participants

Primary outcome timeframe

Up to 5 days post hip fracture surgery

Results posted on

2018-07-30

Participant Flow

A total of 15 patients provided informed consent for participation; 3 were withdrawn from the study prior to randomization. 2 of these patients were withdrawn due to ineligibility; 1 was withdrawn due to other reasons.

Participant milestones

Participant milestones
Measure
General Endotracheal Anesthesia
Standard care general endotracheal anesthesia General endotracheal anesthesia: General Anesthesia Patients randomized to receive general anesthesia induction of anesthesia with intravenous lidocaine, propofol, fentanyl citrate and vecuronium or cisatracurium, following dosing guidelines defined by protocol. Following tracheal intubation, anesthesia will be maintained with sevoflurane in oxygen and air as defined by protocol. End-tidal gas monitoring (for carbon dioxide and sevoflurane) and maintenance, monitoring, and reversal of neuromuscular blockade will be as per HUP and PPMC routine. Immediate postoperative analgesia will be via IV dilaudid dosed intraoperatively as defined by protocol.
Regional (Spinal) Anesthesia
Standard care spinal anesthesia Regional (spinal) Anesthesia: Patients randomized to receive spinal anesthesia will undergo spinal blockade using standard techniques and medications dosed as per protocol, and will include hyperbaric bupivicaine or tetracaine, fentanyl citrate, and epinephrine; algorithms for management of spinal-related hypotension will be defined by protocol. Intraoperative sedation will be achieved via continuous intravenous propofol infusion; supplemental oxygen will be provided by nasal cannula or facemask as needed. Propofol dose will be titrated to achieve light to moderate sedation, defined as a Richmond Agitation/Sedation Scale (RASS) score of -1 to -318. In the event of block failure induction and maintenance of general endotracheal anesthesia will occur via the procedures outlined above. For all patients, post-operative pain management will be via hydromorphone PCA or PRN hydromorphone bolus, followed by oral oxycodone and acetaminophen.
Overall Study
STARTED
6
6
Overall Study
COMPLETED
6
6
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Trial To Assess Risk of Delirium in Older Adults Undergoing Hip Fracture Surgery With Spinal or General Anesthesia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
General Endotracheal Anesthesia
n=6 Participants
Standard care general endotracheal anesthesia General endotracheal anesthesia: General Anesthesia Patients randomized to receive general anesthesia induction of anesthesia with intravenous lidocaine, propofol, fentanyl citrate and vecuronium or cisatracurium, following dosing guidelines defined by protocol. Following tracheal intubation, anesthesia will be maintained with sevoflurane in oxygen and air as defined by protocol. End-tidal gas monitoring (for carbon dioxide and sevoflurane) and maintenance, monitoring, and reversal of neuromuscular blockade will be as per HUP and PPMC routine. Immediate postoperative analgesia will be via IV dilaudid dosed intraoperatively as defined by protocol.
Regional (Spinal) Anesthesia
n=6 Participants
Standard care spinal anesthesia Regional (spinal) Anesthesia: Patients randomized to receive spinal anesthesia will undergo spinal blockade using standard techniques and medications dosed as per protocol, and will include hyperbaric bupivicaine or tetracaine, fentanyl citrate, and epinephrine; algorithms for management of spinal-related hypotension will be defined by protocol. Intraoperative sedation will be achieved via continuous intravenous propofol infusion; supplemental oxygen will be provided by nasal cannula or facemask as needed. Propofol dose will be titrated to achieve light to moderate sedation, defined as a Richmond Agitation/Sedation Scale (RASS) score of -1 to -318. In the event of block failure induction and maintenance of general endotracheal anesthesia will occur via the procedures outlined above. For all patients, post-operative pain management will be via hydromorphone PCA or PRN hydromorphone bolus, followed by oral oxycodone and acetaminophen.
Total
n=12 Participants
Total of all reporting groups
Age, Continuous
62.7 years
n=5 Participants
80.5 years
n=7 Participants
71.5 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
United States
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 5 days post hip fracture surgery

Delirium will be assessed by the Confusion Assessment Method Instrument (CAM), a validated method of assessing delirium based on the presence of both (1) an acute onset of signs and symptoms with a fluctuating course AND (2) inattention; PLUS (3) disorganized thinking OR (4) an altered level of consciousness.

Outcome measures

Outcome measures
Measure
General Endotracheal Anesthesia
n=6 Participants
Standard care general endotracheal anesthesia General endotracheal anesthesia: General Anesthesia Patients randomized to receive general anesthesia induction of anesthesia with intravenous lidocaine, propofol, fentanyl citrate and vecuronium or cisatracurium, following dosing guidelines defined by protocol. Following tracheal intubation, anesthesia will be maintained with sevoflurane in oxygen and air as defined by protocol. End-tidal gas monitoring (for carbon dioxide and sevoflurane) and maintenance, monitoring, and reversal of neuromuscular blockade will be as per HUP and PPMC routine. Immediate postoperative analgesia will be via IV dilaudid dosed intraoperatively as defined by protocol.
Regional (Spinal) Anesthesia
n=6 Participants
Standard care spinal anesthesia Regional (spinal) Anesthesia: Patients randomized to receive spinal anesthesia will undergo spinal blockade using standard techniques and medications dosed as per protocol, and will include hyperbaric bupivicaine or tetracaine, fentanyl citrate, and epinephrine; algorithms for management of spinal-related hypotension will be defined by protocol. Intraoperative sedation will be achieved via continuous intravenous propofol infusion; supplemental oxygen will be provided by nasal cannula or facemask as needed. Propofol dose will be titrated to achieve light to moderate sedation, defined as a Richmond Agitation/Sedation Scale (RASS) score of -1 to -318. In the event of block failure induction and maintenance of general endotracheal anesthesia will occur via the procedures outlined above. For all patients, post-operative pain management will be via hydromorphone PCA or PRN hydromorphone bolus, followed by oral oxycodone and acetaminophen.
Number of Participants With Postoperative Delirium After Hip Fracture Surgery
2 Participants
0 Participants

Adverse Events

General Endotracheal Anesthesia

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Regional (Spinal) Anesthesia

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
General Endotracheal Anesthesia
n=6 participants at risk
Standard care general endotracheal anesthesia General endotracheal anesthesia: General Anesthesia Patients randomized to receive general anesthesia induction of anesthesia with intravenous lidocaine, propofol, fentanyl citrate and vecuronium or cisatracurium, following dosing guidelines defined by protocol. Following tracheal intubation, anesthesia will be maintained with sevoflurane in oxygen and air as defined by protocol. End-tidal gas monitoring (for carbon dioxide and sevoflurane) and maintenance, monitoring, and reversal of neuromuscular blockade will be as per HUP and PPMC routine. Immediate postoperative analgesia will be via IV dilaudid dosed intraoperatively as defined by protocol.
Regional (Spinal) Anesthesia
n=6 participants at risk
Standard care spinal anesthesia Regional (spinal) Anesthesia: Patients randomized to receive spinal anesthesia will undergo spinal blockade using standard techniques and medications dosed as per protocol, and will include hyperbaric bupivicaine or tetracaine, fentanyl citrate, and epinephrine; algorithms for management of spinal-related hypotension will be defined by protocol. Intraoperative sedation will be achieved via continuous intravenous propofol infusion; supplemental oxygen will be provided by nasal cannula or facemask as needed. Propofol dose will be titrated to achieve light to moderate sedation, defined as a Richmond Agitation/Sedation Scale (RASS) score of -1 to -318. In the event of block failure induction and maintenance of general endotracheal anesthesia will occur via the procedures outlined above. For all patients, post-operative pain management will be via hydromorphone PCA or PRN hydromorphone bolus, followed by oral oxycodone and acetaminophen.
Cardiac disorders
Myocardial Infarction
16.7%
1/6 • Number of events 1
0.00%
0/6

Other adverse events

Adverse event data not reported

Additional Information

Mark D Neuman

University of Pennsylvania School of Medicine

Phone: 2157467468

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place