Publications by authors named "J M Mathias"

Plasma exchange (PE) outcomes in patients with trigger-associated thrombotic microangiopathy (TMA) have not been comprehensively reviewed. Embase and MEDLINE® were searched on 03/14/2022 for English language articles published after 2007, alongside a congress materials search (2019-2022; PROSPERO: CRD42022325170). Studies with patients with trigger-associated TMA (excluding thrombotic thrombocytopenic purpura, 'typical' hemolytic uremic syndrome caused by Shiga toxin-producing Escherichia coli, post-partum TMA, and TMAs with known genetic cause) who received PE or plasma infusion (PI) and reported treatment response (including measures), safety, patient-/caregiver-reported outcomes, or economic burden data were examined.

View Article and Find Full Text PDF

Acidemia arises primarily from the accumulation of carbon dioxide or the loss of bicarbonate, leading to a pH decrease within the body, which can be fatal if severe and not promptly addressed. Metabolic acidemia occurs due to a loss of bicarbonate and can manifest through direct losses of bicarbonate via renal or gastrointestinal routes, or through the accumulation of anions such as lactic acid or ketoacids, leading to an anion gap metabolic acidosis. Many common etiologies for lactic acid and ketoacid generation exist, including medication-induced causes.

View Article and Find Full Text PDF

Objective: Sickle cell disease (SCD) is associated with complications during pregnancy and can negatively influence maternal outcomes. Our study aimed to determine the prevalence and predictors of maternal morbidity among participants enrolled in an eight-site SCD Implementation Consortium (SCDIC) registry.

Methods: We conducted a cross-sectional analysis of female registry participants, aged 15-45 years, with a confirmed diagnosis of SCD.

View Article and Find Full Text PDF

Hyponatremia is defined as serum sodium less than 135 mEq/L and is principally a result of water excess relative to total body sodium content. The evaluation of hyponatremia is incomplete without a careful assessment of the patient's volume status, history, and acquisition of both serum and urine osmolality and sodium studies. Many of these studies can be affected by various clinical factors, and these nuances should be considered while interpreting the results.

View Article and Find Full Text PDF

Tasmanian eucalypt forests are among the most carbon-dense in the world, but projected climate change could destabilize this critical carbon sink. While the impact of abiotic factors on forest ecosystem carbon dynamics have received considerable attention, biotic factors such as the input of animal scat are less understood. Tasmanian devils (Sarcophilus harrisii)-an osteophageous scavenger that can ingest and solubilize nutrients locked in bone material-may subsidize plant and microbial productivity by concentrating bioavailable nutrients (e.

View Article and Find Full Text PDF