A Systematic Review and Meta-regression Analysis on the Impact of Increasing IgG Trough Level on Infection Rates in Primary Immunodeficiency Patients on Intravenous IgG Therapy.
Jian Lynn LeeNoraida Mohamed ShahMohd Makmor-BakryFarida Hanim IslahudinHamidah AliasLokman Mohd NohShamin Mohd SaffianPublished in: Journal of clinical immunology (2020)
This meta-analysis concludes that titrating the IgG trough levels up to 960 mg/dL progressively reduces the rate of infections, and there is less additional benefit beyond that. Further studies to validate this result are required before it can be used in clinical practice.