Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Measurement: Derived Units03:02

Measurement: Derived Units

55.9K
The International System of Units or SI system, by international agreement, has fixed measurement units for seven fundamental properties: length, mass, time, temperature, electric current, amount of substance, and luminosity. These are called the SI base units.
55.9K
Measurement: Standard Units03:38

Measurement: Standard Units

81.3K
Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results.
81.3K
Sound Intensity00:58

Sound Intensity

4.9K
The loudness of a sound source is related to how energetically the source is vibrating, consequently making the molecules of the propagation medium vibrate. To measure the loudness of a source, the physical quantity of interest is the intensity. This is defined as the energy emitted per unit of time per unit of area perpendicular to the sound wave's propagation direction. Since the total energy is greater if the source vibrates for a longer duration and over a larger area, dividing the...
4.9K
Units of Measurement01:27

Units of Measurement

5.3K
Mechanical engineering is one of the oldest branches of engineering. It deals with designing, analyzing, and manufacturing machines and mechanical systems. To ensure precise and accurate calculations, units of measurement are used. They provide a standard system for expressing and comparing physical quantities.
There are various well-known historical measurement systems, such as the Babylonian system, the Roman system, the Egyptian system, the Olympian system, the British system, and the Indus...
5.3K
International System of Units01:29

International System of Units

5.1K
The International System of Units, known as the SI system, is a universally accepted measurement system recognized and used worldwide. The SI system is based on a set of three base units considered absolute, and their values do not change with location. These base units are meters, kilograms, and seconds.
Prefixes are used to define both larger and smaller quantities in the SI system. For example, milli, micro, and nano define smaller quantities, while kilo, mega, and giga are used to define...
5.1K
Motor Units00:46

Motor Units

62.0K
A motor unit consists of two main components: a single efferent motor neuron (i.e., a neuron that carries impulses away from the central nervous system) and all of the muscle fibers it innervates. The motor neuron may innervate multiple muscle fibers, which are single cells, but only one motor neuron innervates a single muscle fiber.
62.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Correlation between levels of adipokines and inflammatory mediators with spirometric parameters in individuals with obesity and symptoms of asthma: Cross-sectional study.

Pulmonology·2020
Same author

Evaluation of the effects of chronic occupational exposure to metallic mercury on the thyroid parenchyma and hormonal function.

International archives of occupational and environmental health·2019
Same author

Surveillance of Arboviruses in Primates and Sloths in the Atlantic Forest, Bahia, Brazil.

EcoHealth·2018
Same author

Lung Ultrasound and Pulmonary Function Test in Cirrhotic Patients.

Transplantation proceedings·2017
Same author

7th Brazilian Guideline of Arterial Hypertension: Chapter 12 - Secondary Arterial Hypertension

Arquivos brasileiros de cardiologia·2016
Same author

Prevalence of hypertension and its associated factors in contaminated areas of the Santos-São Vicente Estuarine region and Bertioga, Brazil: 2006-2009.

Environmental science and pollution research international·2016

Related Experiment Video

Updated: Feb 9, 2026

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
05:56

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

Published on: September 6, 2024

6.3K

Mortality Predictors After Liver Transplant in the Intensive Care Unit.

A P Ragonete Dos Anjos Agostini1, I de Fatima Santana Boin1, R Marques Tonella1

  • 1University of Campinas, Campinas, Brazil.

Transplantation Proceedings
|June 9, 2018
PubMed
Summary

Mechanical ventilation time, reintubation, and APACHE II scores predict mortality in liver transplant patients. These factors significantly increase the risk of death following intensive care unit admission.

More Related Videos

The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit
08:22

The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit

Published on: December 12, 2025

1.0K
Liver Cold Storage and Transplantation in the Cold-Adaptive Daurian Ground Squirrels
08:37

Liver Cold Storage and Transplantation in the Cold-Adaptive Daurian Ground Squirrels

Published on: July 3, 2025

826

Related Experiment Videos

Last Updated: Feb 9, 2026

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
05:56

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

Published on: September 6, 2024

6.3K
The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit
08:22

The Application of Point-of-Care Ultrasonography (POCUS) in the Management of Acute Respiratory Distress Syndrome (ARDS) in the Intensive Care Unit

Published on: December 12, 2025

1.0K
Liver Cold Storage and Transplantation in the Cold-Adaptive Daurian Ground Squirrels
08:37

Liver Cold Storage and Transplantation in the Cold-Adaptive Daurian Ground Squirrels

Published on: July 3, 2025

826

Area of Science:

  • Transplantation Medicine
  • Critical Care Medicine
  • Medical Statistics

Background:

  • Liver transplantation is a life-saving procedure, but post-transplant mortality remains a concern.
  • Identifying predictors of mortality in the intensive care unit (ICU) is crucial for patient management.
  • This study focuses on patients undergoing liver transplantation at a University Hospital.

Purpose of the Study:

  • To evaluate the predictive factors of mortality in patients after liver transplantation.
  • To identify key variables associated with increased risk of death in the ICU setting.

Main Methods:

  • Observational study utilizing a hospital database analysis.
  • Inclusion of patients who underwent liver transplantation.
  • Correlation of variables including Sequential Organ Failure Assessment (SOFA) score, APACHE II, Model for End-Stage Liver Disease (MELD), Child-Pugh scores, ICU length of stay, mechanical ventilation duration, and reintubation rate.
  • Statistical analysis using chi-squared test, Fisher exact test, Mann-Whitney test, and logistic regression.

Main Results:

  • Fifty-eight patients were analyzed.
  • Significant predictors of mortality identified through multivariate regression include APACHE II score (OR 1.1, P=.004), mechanical ventilation time (OR 1.02, P=.001), and reintubation (OR 9.06, P=.007).
  • Increased APACHE II score and mechanical ventilation duration are associated with a higher risk of death.

Conclusions:

  • Mechanical ventilation duration, orotracheal reintubation, and APACHE II score are the strongest predictors of mortality in this cohort.
  • These findings can aid in risk stratification and management of post-liver transplant patients in the ICU.