Fecal Microbiota Transplantation Across the Lifespan: Balancing Efficacy, Safety, and Innovation.

Fecal microbiota transplantation (FMT) is a rapidly growing therapy aimed at reconstituting the dysbiotic microbiota of a patient with the beneficial stool microbiota of a healthy individual. The efficacy rates of FMT are very robust for recurrent Clostridioides difficile infection in both children and adults. Although complications of FMT have been reported, it is generally believed to be a safe procedure. Novel indications for FMT are being studied, with the hope that ultimately it may be useful for a variety of disorders. As this field continues to grow, however, it is necessary to consider efficacy, safety, and innovation across the lifespan. There are unique concerns regarding FMT as it pertains to children, adults, and the elderly. In this review, we seek to update clinicians, researchers, and regulators on how these factors must be balanced across the lifespan as we move forward with this innovative therapy.

Clostridioides difficile infection in hospitalized pediatric patients: Comparisons of epidemiology, testing, and treatment from 2013 to 2019.

OBJECTIVES: To compare the incidence, epidemiology, testing patterns, treatment, and outcomes of Clostridioides difficile infection (CDI) among hospitalized pediatric patients from 2013 to 2019. STUDY DESIGN: The Pediatric Health Information System database was queried for patient admissions (age 0-17 years) with International Classification of Diseases, 9th and 10th edition, codes for diagnoses of CDI with a billing code for a CDI-related antibiotic treatment. RESULTS: We identified 17 142 pediatric patients, representing 23 052 admissions, with CDI. The adjusted annual CDI incidence decreased over the study period from 7.09 cases per 10 000 patient-days (95% CI, 6.15-8.18) in 2013 to 4.89 cases per 10 000 patient-days (95% CI, 4.03-5.93) in 2019 (P < .001). C difficile-specific testing also decreased during the study period (P < .001). Chronic gastrointestinal conditions (36%) and malignancy (32%) were the most common comorbidities in CDI encounters. Oral metronidazole use decreased during the study period (P < .01) and oral vancomycin use increased (P < .001). CONCLUSIONS: Our study demonstrates a decrease in CDI incidence in hospitalized pediatric patients, a notable change from prior studies, although this may have been influenced by altered testing patterns. We found a high incidence of CDI in patients with cancer and gastrointestinal conditions: groups that warrant targeted evaluation of CDI prevention and treatment.

Updates and Challenges in Fecal Microbiota Transplantation for Clostridioides difficile Infection in Children.

ABSTRACT: Fecal microbiota transplantation (FMT) is currently the most effective but loosely regulated therapy, for recurrent Clostridioides difficile infection (rCDI) in pediatrics. Over the last 2 years, there have been mounting challenges in the ability to provide FMT to pediatric patients. Firstly, an Food and Drug Administration (FDA) safety alert in 2019 reported transmission of a multidrug resistant organism from FMT donor to recipient resulting in the death of 1 patient. Secondly, the coronavirus disease 2019 (COVID-19) pandemic induced further safety and regulatory challenges. Biotherapeutics are promising and more readily regulated treatment options for rCDI, which may replace FMT in the near future for adults upon regulatory agency approvals. Such approvals, however, are expected to be significantly delayed for children, raising concerns for limited access to effective treatment for children with rCDI. In this commentary, we discuss the recent challenges and future directions of FMT and microbial therapeutics in children with rCDI.

Current Challenges in Fecal Microbiota Transplantation for Clostridioides difficile Infection in Children.

INTRODUCTION: The impact of the 2019 US Food and Drug Administration safety alert involving transmission of multidrug resistant organisms through fecal microbiota transplantation (FMT), and the COVID-19 pandemic on the use of FMT in children, is unknown. METHODS: A survey of pediatric gastroenterologists performing FMT for Clostridioides difficile infection was conducted. RESULTS: Of 36 respondents, 17 (47%) and 30 (83%) changed their FMT practices related to the US Food and Drug Administration safety alert and COVID-19 pandemic, respectively, with 22 (61%) of programs halted. DISCUSSION: The US Food and Drug Administration safety alert and COVID-19 pandemic have substantially influenced the availability and access of FMT for children.