A Correlation Study of Internal Jugular Vein Variability Under Deep Inhalation and Propofol-induced Hypotension

Correlation Analysis of the Effects of Management Pressure Goals and Control Volume Goals in Patients in Spinal Surgery

NCT03917004 ·Status: UNKNOWN ·Phase: NA

Intraopertive Hypotension and Postoperative Cardiovascular Complications Among Chinese Elderly Patients Undergoing Oncardiac Surgery : a Retrospective Cohort Study

NCT06017206 ·Status: COMPLETED

The Association Between Intraoperative Hypotension and Perioperative Stroke

NCT04117867 ·Status: UNKNOWN

Comparison Of Ultrasound-Based Measures Of Inferior Vena Cava And Internal Jugular Vein For Prediction Of Hypotension During Induction Of General Anesthesia

NCT05526625 ·Status: COMPLETED

Ability of Carotid Sonography and Inferior Vena Cava Sonography for the Prediction of Post-induction Hypotension in Hypertensive Patients

NCT03986112 ·Status: UNKNOWN

Ultrasound of the Inferior Vena Cava in the Prevention of Hypotension After Induction of General Anesthesia

NCT06530901 ·Status: NOT_YET_RECRUITING

Carotid Artery Corrected Flow Time Measured by Ultrasonography as a Predictor of Hypotension After Induction of General Anesthesia

NCT02891772 ·Status: WITHDRAWN

Determination of the ED50 and ED95 of Prophylactic Norepinephrine Infusion for Preventing Post-induction Hypotension in Elderly Patients Undergoing Major Abdominal Surgery

NCT05637164 ·Status: UNKNOWN ·Phase: NA

Predictability of the Pulse Pressure Variation (PPV) During Spontaneous Ventilation on the Incidence of Hypotension During Induction of Anesthesia

NCT02208570 ·Status: UNKNOWN ·Phase: NA

Prediction of Hypotension During Induction of General Anesthesia

NCT06078228 ·Status: UNKNOWN

Microcirculation Evolution in Patients After Cardiac Surgery

NCT04461743 ·Status: UNKNOWN

Effects of Increased Tidal Volume on Internal Jugular Vein Cross-sectional Area

NCT01154660 ·Status: COMPLETED ·Phase: NA

Vasopressors for Cerebral Oxygenation

NCT02009007 ·Status: UNKNOWN ·Phase: PHASE1

Clinical Study of Combined Carotid Artery With Inferior Vena Cava Ultrasonography to Predict Hypotension After Induction of General Anesthesia

NCT05472025 ·Status: UNKNOWN

IVC Ultrasonography Versus Plethysmographic Variability Index for Prediction of General Anesthesia Induction Hypotension

NCT04238234 ·Status: UNKNOWN

Carotid Artery Corrected Flow Time as a Predictor of Hypotension After Induction of General Anesthesia in Elderly Patients

NCT05628051 ·Status: COMPLETED

Monitoring Hypertensive Patients's Cerebral Oxygen Saturation

NCT02147275 ·Status: COMPLETED

Evaluation of the Changes of Pleth Variability Index During Preoxygenation for Predicting Hypotension

NCT04991220 ·Status: UNKNOWN ·Phase: NA

Development of a Prediction Model for Intraoperative Blood Pressure Variability

NCT05698433 ·Status: COMPLETED

Duration Threstholds of Intraoperative Hypotension

NCT03938480 ·Status: COMPLETED

Can Continuous Cardiac Output Monitoring Before General Anesthesia Predict Hypotension After Induction?

NCT03718949 ·Status: UNKNOWN

Correlation Between Postprandial Hypotension and Post-induction Hypotension in the Elderly.

NCT05575661 ·Status: RECRUITING

The Effect of Deliberate Hypotension on QTc, Tp-e Intervals and Heart Rate Variability

NCT01634594 ·Status: COMPLETED ·Phase: PHASE4

Fentanyl Effect on Blood Pressure in Elderly Patients After Induction of General Anesthesia

NCT02489019 ·Status: UNKNOWN ·Phase: PHASE2/PHASE3

Correlation Between Intestinal Blood Flow and Intestinal Dysfunction in Critically Ill Patients

NCT06049979 ·Status: UNKNOWN