NCT03585348

Brief Summary

The use of neuromuscular blocking agents during surgery is associated with postoperative respiratory complications and increased risk of readmission to the hospital following ambulatory surgery. Understanding the clinical behavior of providers is essential in devising and assessing quality improvement projects since it is primarily individuals who determine the utilization of neuromuscular blocking drugs and reversal agents, not institutions. Therefore, the primary objective of this study is to determine the variability between individual anesthesia providers (attending physician, resident, nurse anesthetists) in the use of neuromuscular blocking drugs and reversal agents, using advanced statistical methods to adjust for differences in patient and procedure case mix. The investigators hypothesize that variance between individual anesthesia providers in the use of neuromuscular blocking drugs and reversal agents differs depending on provider type.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
265,537

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2018

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 29, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

June 29, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 13, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2021

Completed
Last Updated

August 25, 2021

Status Verified

August 1, 2021

Enrollment Period

2.8 years

First QC Date

June 29, 2018

Last Update Submit

August 19, 2021

Conditions

Keywords

Neuromuscular Blockade AgentsProvider VariabilityQuality ImprovementPerioperative CareNeuromuscular Blockade Reversal

Outcome Measures

Primary Outcomes (1)

  • Neuromuscular blocking agents ED95 equivalent dose or reversal agents dose (neostigmine and/or sugammadex)

    Neuromuscular blocking agent ED95 equivalent dose defined as the median effective dose required to achieve a 95% reduction in maximal twitch response from baseline.

    During surgery, maximum of 24 hours

Other Outcomes (2)

  • Respiratory Complications

    Up to 7 days after surgery

  • Direct costs of care

    During hospital stay, on average 4 days, and no longer than 1 year

Study Arms (1)

Study cohort

The estimated cohort consists of 317.000 adult patients who are intubated for a non-cardiac surgery and extubated at the end of the case at Beth Israel Deaconess Medical Center (205.000) as well as Massachusetts General Hospital (112.000) and received treatment by anesthesia and surgical providers who have completed at least 50 anesthesias and surgeries at their respective institution, respectively.

Other: Neuromuscular blocking agents

Interventions

Neuromuscular blocking agent ED95 equivalent dose by provider

Study cohort

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients undergoing non-cardiac surgical procedure that are intubated for surgery and extubated at the end of the case.

You may qualify if:

  • years of age or older
  • Non-cardiac surgical procedure
  • Endotracheally intubated for surgery and extubated at the end of the case

You may not qualify if:

  • American Society of Anesthesiologists (ASA) Classification Status of 5 or 6
  • Other surgery within a month prior to the procedure considered
  • Missing covariates

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Related Publications (13)

  • Intercontinental Marketing Services (IMS) Health, Multinational Integrated Data Analysis System (MIDAS), September 2010

    BACKGROUND
  • Thevathasan T, Shih SL, Safavi KC, Berger DL, Burns SM, Grabitz SD, Glidden RS, Zafonte RD, Eikermann M, Schneider JC. Association between intraoperative non-depolarising neuromuscular blocking agent dose and 30-day readmission after abdominal surgery. Br J Anaesth. 2017 Oct 1;119(4):595-605. doi: 10.1093/bja/aex240.

    PMID: 29121289BACKGROUND
  • Murphy GS, Brull SJ. Residual neuromuscular block: lessons unlearned. Part I: definitions, incidence, and adverse physiologic effects of residual neuromuscular block. Anesth Analg. 2010 Jul;111(1):120-8. doi: 10.1213/ANE.0b013e3181da832d. Epub 2010 May 4.

    PMID: 20442260BACKGROUND
  • Xara D, Silva A, Mendonca J, Abelha F. Inadequate emergence after anesthesia: emergence delirium and hypoactive emergence in the Postanesthesia Care Unit. J Clin Anesth. 2013 Sep;25(6):439-46. doi: 10.1016/j.jclinane.2013.02.011. Epub 2013 Aug 17.

    PMID: 23965209BACKGROUND
  • Butterly A, Bittner EA, George E, Sandberg WS, Eikermann M, Schmidt U. Postoperative residual curarization from intermediate-acting neuromuscular blocking agents delays recovery room discharge. Br J Anaesth. 2010 Sep;105(3):304-9. doi: 10.1093/bja/aeq157. Epub 2010 Jun 24.

    PMID: 20576632BACKGROUND
  • Lepouse C, Lautner CA, Liu L, Gomis P, Leon A. Emergence delirium in adults in the post-anaesthesia care unit. Br J Anaesth. 2006 Jun;96(6):747-53. doi: 10.1093/bja/ael094. Epub 2006 May 2.

    PMID: 16670111BACKGROUND
  • Lien CA, Kopman AF. Current recommendations for monitoring depth of neuromuscular blockade. Curr Opin Anaesthesiol. 2014 Dec;27(6):616-22. doi: 10.1097/ACO.0000000000000132.

    PMID: 25251919BACKGROUND
  • Hristovska AM, Duch P, Allingstrup M, Afshari A. Efficacy and safety of sugammadex versus neostigmine in reversing neuromuscular blockade in adults. Cochrane Database Syst Rev. 2017 Aug 14;8(8):CD012763. doi: 10.1002/14651858.CD012763.

    PMID: 28806470BACKGROUND
  • Brueckmann B, Sasaki N, Grobara P, Li MK, Woo T, de Bie J, Maktabi M, Lee J, Kwo J, Pino R, Sabouri AS, McGovern F, Staehr-Rye AK, Eikermann M. Effects of sugammadex on incidence of postoperative residual neuromuscular blockade: a randomized, controlled study. Br J Anaesth. 2015 Nov;115(5):743-51. doi: 10.1093/bja/aev104. Epub 2015 May 2.

    PMID: 25935840BACKGROUND
  • Kotake Y, Ochiai R, Suzuki T, Ogawa S, Takagi S, Ozaki M, Nakatsuka I, Takeda J. Reversal with sugammadex in the absence of monitoring did not preclude residual neuromuscular block. Anesth Analg. 2013 Aug;117(2):345-51. doi: 10.1213/ANE.0b013e3182999672. Epub 2013 Jun 11.

    PMID: 23757472BACKGROUND
  • McLean DJ, Diaz-Gil D, Farhan HN, Ladha KS, Kurth T, Eikermann M. Dose-dependent Association between Intermediate-acting Neuromuscular-blocking Agents and Postoperative Respiratory Complications. Anesthesiology. 2015 Jun;122(6):1201-13. doi: 10.1097/ALN.0000000000000674.

    PMID: 25919486BACKGROUND
  • Rudolph MI, Chitilian HV, Ng PY, Timm FP, Agarwala AV, Doney AB, Ramachandran SK, Houle TT, Eikermann M. Implementation of a new strategy to improve the peri-operative management of neuromuscular blockade and its effects on postoperative pulmonary complications. Anaesthesia. 2018 Sep;73(9):1067-1078. doi: 10.1111/anae.14326. Epub 2018 Jul 4.

    PMID: 29974459BACKGROUND
  • Ladha KS, Bateman BT, Houle TT, De Jong MAC, Vidal Melo MF, Huybrechts KF, Kurth T, Eikermann M. Variability in the Use of Protective Mechanical Ventilation During General Anesthesia. Anesth Analg. 2018 Feb;126(2):503-512. doi: 10.1213/ANE.0000000000002343.

    PMID: 28763357BACKGROUND

MeSH Terms

Conditions

Delayed Emergence from Anesthesia

Interventions

Neuromuscular Blocking Agents

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Neuromuscular AgentsPeripheral Nervous System AgentsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Philipp Fassbender, MD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesia

Study Record Dates

First Submitted

June 29, 2018

First Posted

July 13, 2018

Study Start

June 29, 2018

Primary Completion

March 31, 2021

Study Completion

March 31, 2021

Last Updated

August 25, 2021

Record last verified: 2021-08

Locations