User profiles for Ziyad O. Knio

Ziyad O. Knio

Anesthesiology Resident, University of Virginia
Verified email at virginia.edu
Cited by 450

Ultrasound as a screening tool for central venous catheter positioning and exclusion of pneumothorax

R Amir, ZO Knio, F Mahmood… - Critical Care …, 2017 - journals.lww.com
Objectives: Although real-time ultrasound guidance during central venous catheter insertion
has become a standard of care, postinsertion chest radiograph remains the gold standard to …

Preoperative asymptomatic leukocytosis and postoperative outcome in cardiac surgery patients

E Mahmood, ZO Knio, F Mahmood, R Amir, S Shahul… - PLoS …, 2017 - journals.plos.org
Background Despite showing a prognostic value in general surgical patients, preoperative
asymptomatic elevated white blood cell (WBC) count is not considered a risk factor for cardiac …

Tricuspid annulus: A spatial and temporal analysis

ZO Knio, M Montealegre-Gallegos, L Yeh… - Annals of cardiac …, 2016 - journals.lww.com
Background: Traditional two-dimensional (2D) echocardiographic evaluation of tricuspid
annulus (TA) dilation is based on single-frame measurements of the septolateral (SL) dimension…

Effect of spinal versus general anesthesia on thirty-day outcomes following total hip arthroplasty: A matched-pair cohort analysis

ZO Knio, PW Clancy III, Z Zuo - Journal of Clinical Anesthesia, 2023 - Elsevier
Study objective It has not yet been established whether total hip arthroplasty complications
are associated with anesthetic technique (spinal versus general). This study assessed the …

Accurate prediction of lumbar microdecompression level with an automated MRI grading system

BL Roller, RD Boutin, TJ O'Gara, ZO Knio… - Skeletal Radiology, 2021 - Springer
Objective Lumbar spine MRI interpretations have high variability reducing utility for surgical
planning. This study evaluated a convolutional neural network (CNN) framework that …

Late surgical start time is associated with increased blood transfusion following gastric bypass surgery

ZO Knio, L Zhang, DA Watts, Z Zuo - Plos one, 2023 - journals.plos.org
Background Surgical start time (SST) has demonstrated conflicting effects on perioperative
outcomes due to confounding factors, such as increased acuity in later SST cases. This study …

Effect of enhanced recovery after surgery for elective cesarean deliveries on neonatal outcomes

…, JS Sheeran, KT Forkin, SN Spangler, ZO Knio… - Journal of …, 2022 - nature.com
Objective To evaluate the impact of initiation of an enhanced recovery after cesarean delivery
(ERAC) protocol for elective cesarean delivery (CD) on neonatal outcomes. Study design …

Preclinical proficiency-based model of ultrasound training

…, T Hai, M Montealegre, SB Jones, ZO Knio… - Anesthesia & …, 2022 - journals.lww.com
BACKGROUND: Graduate medical education is being transformed from a time-based training
model to a competency-based training model. While the application of ultrasound in the …

Defining a minimum clinically important difference in patient-reported outcome measures in lumbar tubular microdecompression patients

TA VanHorn, ZO Knio, TJ O'GARA - International Journal of Spine …, 2020 - ijssurgery.com
Background Patient-reported outcome measures (PROMs) are critical tools used in the
assessment and reporting of surgical outcomes. However, significant differences in PROM scores …

Regional heterogeneity in the mitral valve apparatus in patients with ischemic mitral regurgitation

F Mahmood, ZO Knio, L Yeh, R Amir, R Matyal… - The Annals of thoracic …, 2017 - Elsevier
… Author links open overlay panelFeroze Mahmood MD a , Ziyad O. Knio BS b , Lu Yeh MD a
c , Rabia Amir MD a , Robina Matyal MD a , Azad Mashari MD a d , Robert C. Gorman MD e , …