Palivizumab Prophylaxis for Respiratory Syncytial Virus: Examining the Evidence Around Value

Natalia Olchanski1, Ryan N Hansen2, Elle Pope1

  • 1Center for the Evaluation of Value and Risk in Health, Institute for Clinical Research and Health Policy Studies at Tufts Medical Center, Boston, Massachusetts.

Insights

Palivizumab effectively reduces hospitalizations for respiratory syncytial virus (RSV) in high-risk infants. This review examines its cost-effectiveness, highlighting expert consensus and research needs for RSV immunoprophylaxis.

Area of Science:

  • Pediatric infectious diseases
  • Health economics
  • Public health policy

Background:

  • Respiratory syncytial virus (RSV) is a major cause of lower respiratory tract infections and hospitalizations in young children.
  • Severe RSV disease incurs significant healthcare costs for children under five in the US.
  • Palivizumab is an effective intervention for preventing serious RSV illness in high-risk infants.

Purpose of the Study:

  • To systematically review cost-effectiveness studies of palivizumab for RSV prevention.
  • To summarize key findings and expert opinions from a roundtable discussion on RSV immunoprophylaxis.
  • To identify gaps in current data and future research priorities for RSV economic evaluations.

Main Methods:

  • Systematic literature review of cost-effectiveness studies on palivizumab.
  • Qualitative synthesis of a roundtable discussion involving diverse experts.
  • Analysis of clinical, epidemiological, and economic data related to severe RSV.

Main Results:

  • Palivizumab demonstrates effectiveness in reducing RSV-related hospitalizations and serious infections in eligible infants.
  • The review identified areas of agreement and disagreement among experts regarding cost-effectiveness estimates.
  • Current data supports the value of RSV immunoprophylaxis, but further research is needed.

Conclusions:

  • Palivizumab is a valuable tool for managing RSV in high-risk infants, with evidence supporting its cost-effectiveness.
  • Further research should focus on refining economic models and addressing data gaps for optimal resource allocation in RSV prevention.
  • Expert consensus highlights the need for continued evaluation of RSV immunoprophylaxis strategies.

Related Concept Videos

The Evidence for Evolution02:55

The Evidence for Evolution

Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
48.4K
What are Viruses?00:50

What are Viruses?

Overview
128.4K
Anatomy of Respiratory System II: Lower Respiratory Tract01:31

Anatomy of Respiratory System II: Lower Respiratory Tract

The lower respiratory tract is anatomically composed of several vital structures, including the larynx, trachea, bronchial tree, alveoli, lungs, and pleurae. Each component has a specific function, and all are intricately connected to ensure efficient respiration.
The Larynx
It is located between the pharynx and the trachea, acts as a passageway for air, and hosts several critical structures, such as the epiglottis, vocal cords, and glottis. The epiglottis acts as a gateway, guiding food to the...
4.0K
The Respiratory System01:16

The Respiratory System

The respiratory system is comprised of the organs that enable breathing. Air enters the nostrils and mouth, followed by the pharynx (throat) and larynx (voice box), which lead to the trachea (windpipe). In the thoracic cavity, the trachea splits into two bronchi that allow air to enter the lungs. The bronchi split into progressively smaller bronchioles and terminate in small groups of tiny sacs in the lungs called alveoli, where gas exchange occurs.
89.7K
Anatomy of Respiratory System I: Upper Respiratory Tract01:29

Anatomy of Respiratory System I: Upper Respiratory Tract

The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract....
5.5K
Respiratory Capacities01:24

Respiratory Capacities

Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
One key metric is the Inspiratory Capacity (IC), which represents the maximum amount of air that can be inhaled with full effort. IC is calculated by summing the tidal volume and inspiratory reserve volume, typically ranging from 2.4 to 3.6 liters.
The Functional Residual Capacity (FRC) represents the air in the...
1.5K