Introduction
According to WHO’s 2023 progress report, the annual neonatal deaths in India is 468 per 1000 live births, of which 5.7% of deaths are due to sepsis. At the national level, the neonatal mortality rate is 20 per 1000 live births, of which sepsis accounts for 5.3%. Conventional diagnostic autopsy (CDA) is considered a gold standard in establishing the cause of death (COD) in neonates. Although the conventional diagnostic autopsy (CDA) provides critical information on the cause of death (COD), because of sociocultural and religious norms and technical and infrastructural challenges, it is rarely performed.
Minimally Invasive Tissue Sampling (MITS) is an innovative autopsy examination approach for understanding the causes of death. Studies show that approximately 83.3% of diagnoses in MITS for the cause of death were concordant with CDA diagnosis. There is a standardized MITS protocol for all organs except the intestine.
Neonatal sepsis is an infection of the bloodstream in neonates under the age of 28 days due to an immature immune system. Sepsis is a significant threat among the myriad of challenges neonates face, often leading to devastating consequences due to challenges in obtaining a correct diagnosis. Studies show that CDA is the most efficient way to establish the cause of death in neonatal sepsis, and 22% to 81% of additional findings were diagnosed during CDA . Majority of the studies discuss the discrepancies between clinical diagnosis and autopsy findings. However, very few studies discuss the autopsy findings in neonatal sepsis-related deaths
Research Gap
- There are only limited studies globally and in India regarding the knowledge, attitude, and perception of healthcare providers towards neonatal autopsy
- Limited research has been conducted to investigate the correlation between clinical manifestations and histopathological observations in neonatal sepsis-associated fatalities within the Neonatal Intensive Care Unit (NICU)
- There is no standardized MITS protocol for intestinal sampling
Methodology
This is a 3 years retrospective and prospective study conducted in the Department of Pathology and Neonatology of Kasturba Medical College Manipal Karnataka
The study has 3 objectives
Objective I: Knowledge, Attitude, and Perceptions of Health Care Providers Regarding Neonatal Autopsy in a Tertiary Care Hospital in South India: A Qualitative Study
•To assess the knowledge, attitude, and perception of health care providers regarding neonatal autopsy practices
•To identify potential challenges and barriers hindering the recommendation of the autopsy by health care providers
Objective II: Autopsy Pathology of Neonatal Sepsis in Neonatal Intensive Care Unit: A Clinico-Histopathological Correlation
•To analyze the autopsy histopathological findings in deaths due to neonatal sepsis
•To assess the concordance between clinical diagnoses and autopsy findings
•To identify the etiological agents and factors contributing to sepsis-related deaths
Objective III: Standardization of Minimally Invasive Tissue Sampling (MITS) technique for intestine sampling
· To standardize the Minimally Invasive Tissue Sampling (MITS) technique for intestinal biopsies
Expected outcomes
Objective I: Knowledge, Attitude, and Perceptions of Health Care Providers Regarding Neonatal Autopsy in a Tertiary Care Hospital in South India: A Qualitative Study
• This study will provide insights into the knowledge, attitude, and perception of health care providers towards neonatal autopsy
• It will contribute to understanding the factors that influence their recommendations to parents regarding neonatal autopsy
• Findings may inform strategies to improve the acceptance and utilization of neonatal autopsy and MITS as a valuable tool in neonatal care
Objective II: Autopsy Pathology of Neonatal Sepsis in Neonatal Intensive Care Unit: A Clinico-Histopathological Correlation
• Autopsy examinations can reveal the extent and type of organ damage in sepsis. This includes damage to vital organs such as the lungs, heart, liver, kidneys, and brain
• Provide insights about the association of clinical and autopsy findings in sepsis cases
• Identification of etiological agents in sepsis-related neonatal death
Objective III: Standardization of Minimally Invasive Tissue Sampling (MITS) technique for intestine sampling
• Standardize the intestinal MITS protocol for obtaining intestine biopsies
Importance of research
• By understanding the knowledge and attitude of the healthcare providers towards neonatal autopsy, we can identify their dilemma and provide training programs to overcome it.
• By investigating the pathology and circumstances surrounding sepsis-related deaths, researchers can work to identify preventive measures and best practices to reduce the occurrence of these deaths
• This helps identify areas where the quality of care in NICUs can be improved
• For parents who have lost a child due to sepsis in a NICU, understanding the circumstances and pathology behind their child’s death is a closure and it help to make decisions in future pregnancies or medical situations