Related Experiment Video
Updated: Feb 14, 2026

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
Operating Room Efficiency: Examining the Impact of Personnel Handoffs
Julia Geynisman-Tan1, Oluwateniola Brown, Margaret Mueller
1From the Division of Female Pelvic Medicine and Reconstructive Surgery, Northwestern University, Chicago, IL.
Objectives:
This study aimed to determine if personnel handoffs or number of learners in the operating room (OR) are associated with longer OR times in women having pelvic organ prolapse surgery.
Methods:
A retrospective review of women undergoing prolapse surgery in 2016 was conducted. Demographics; procedure; OR, anesthetic, and surgical time; number of handoffs between anesthesia members, circulators, and surgical technologies; and number of learners were abstracted.
Results:
One hundred forty-eight women underwent pelvic organ prolapse surgery. Mean age was 54 ± 14 years, and most women were healthy and white. Procedures performed were as follows: 31% laparoscopic sacrocolpoexies (LASCs), 28% robotic sacrocolpopexies (RASCs), 19% colpocleises, and 22% native tissue reconstructions. For minimally invasive sacrocolpopexies (LASC + RASC), mean OR time was 270 ± 65 minutes. Median anesthesia, surgical technology, and circulator handoffs for sacrocolpopexies were 2 (interquartile range, 0-4), 1 (0-3), and 2 (2-6). Median number of learners in the OR for sacrocolpopexies was 4 (interquartile range, 1-7). Patient comorbidities and American Society of Anesthesiologists class were not associated with longer OR times (P = 0.9 and P = 0.4). Longer OR times were positively correlated with increasing numbers of anesthesia, surgical technology, and circulator handoffs, but not with the number of learners (Spearman ρ = 0.34, P = 0.001; ρ = 0.34, P < 0.001; ρ = 0.59, P < 0.001, and ρ = 0.16, P = 0.43). For LASC, every technology handoff was associated with 23 additional minutes of OR time (P = 0.004). For RASC, every technology handoff was associated with 31 additional minutes of OR time (P = 0.007), and each circulator handoff was associated with 15 additional minutes (P = 0.05).
Conclusion:
Handoffs between OR personnel are associated with longer OR times, independent of patient factors.
More Related Videos
07:30A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact
Published on: September 21, 2017
10:29Applying Fluorescence Resonance Energy Transfer FRET to Examine Effector Translocation Efficiency by Coxiella burnetii during siRNA Silencing
Published on: July 6, 2016
Related Concept Videos
Impact of Groups on Groups
Real Number Operations
Operational Amplifiers
Impact
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
Vector Operations
A vector multiplied by a scalar value is called scalar multiplication. The result obtained is a new vector with a different magnitude. If the scalar is positive, the direction of the vector remains the same, but if it is negative, the direction of the vector is reversed. For example, the product of the mass and velocity yields the momentum.
Operant Conditioning
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...