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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight, compared...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...
Peripheral Artery Disease V: Postoperative Nursing Management01:23

Peripheral Artery Disease V: Postoperative Nursing Management

During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
Cardiomyopathy VII: Pre and Post Operative Nursing Management01:28

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...

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A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats
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Published on: December 2, 2016

Adiponectin plasma levels decrease after surgery in pediatric patients with congenital heart disease.

Chiara Caselli1, Massimiliano Cantinotti, Silvia Del Ry

  • 1Consiglio Nazionale delle Ricerche, Institute of Clinical Physiology, Laboratory of Cardiovascular Biochemistry, Pisa, Italy.

Clinical Biochemistry
|July 26, 2012
PubMed
Summary
This summary is machine-generated.

Plasma adiponectin levels in children with congenital heart defects initially decrease after surgery, then slowly rise over a month, suggesting a role in the acute injury response.

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Area of Science:

  • Biochemistry
  • Pediatric Cardiology
  • Immunology

Background:

  • Adiponectin, a protein from adipose tissue, influences inflammation and metabolism.
  • Congenital heart defects often require surgical intervention in pediatric patients.
  • Understanding metabolic and inflammatory markers post-cardiac surgery is crucial for patient outcomes.

Purpose of the Study:

  • To investigate plasma adiponectin response in children undergoing cardiac surgery for congenital defects.
  • To determine if adiponectin levels correlate with the body's response to surgical injury.

Main Methods:

  • Studied 25 pediatric patients undergoing corrective heart surgery.
  • Measured plasma adiponectin levels preoperatively and at three postoperative time points.
  • Utilized ELISA for adiponectin quantification and measured Brain Natriuretic Peptide (BNP) levels.

Main Results:

  • Adiponectin levels are highest in newborns and decrease with age.
  • Post-cardiac surgery, adiponectin showed an initial decrease within 3 days.
  • Adiponectin levels gradually increased over the subsequent month.

Conclusions:

  • Adiponectin may play a role in the acute response to surgical injury in children.
  • Further research is needed to integrate adiponectin's role in glucose regulation and inflammation post-surgery.