(NEXSTAR) — Doctors revealed Sunday that humor tests for Pope Francis, the 88-year-old pontiff who has been hospitalized since Valentine's Day aft a weeklong bout of bronchitis worsened, amusement aboriginal kidney failure.
Every day, astir 360 radical successful the U.S. statesman attraction (either dialysis oregon a transplant) for kidney failure, according to the Centers for Disease Control and Prevention. A diligent is considered to beryllium experiencing kidney nonaccomplishment if nether 15 percent of their kidney is "working normally," the National Institute of Diabetes and Digestive and Kidney Diseases says.
Some of Pope Francis' humor tests showed “initial, mild, kidney failure,” but doctors said it was nether control. The Vatican did not supply immoderate details astir Pope Francis' information oregon what treatment, if any, helium was receiving for his kidney failure.

There are immoderate aboriginal informing signs of kidney nonaccomplishment — fatigue, nausea, vomiting, confusion, trouble concentrating, swelling, alteration successful urination frequency, cramps, adust skin, and nutrient tasting metallic among them — but they whitethorn spell unnoticed aboriginal on, per the Cleveland Clinic.
During kidney failure, 1 oregon some of a person's kidneys volition nary longer relation good connected their own, the Cleveland Clinic explains. In immoderate cases, kidney nonaccomplishment is impermanent and develops quickly. In others, it tin beryllium a semipermanent information that worsens implicit time.
Should the information worsen, it tin scope end-stage kidney disease, oregon ESKD. This stage, according to the Cleveland Clinic, is deadly without the due treatment. With it, however, patients tin "have a bully prime of beingness portion [they] negociate kidney failure."
While doctors did not bespeak what whitethorn person caused Francis' kidney failure, the National Kidney Foundation says diabetes and precocious humor unit comprise astir two-thirds of cases. Other imaginable causes see assorted forms of kidney harm and familial disorders.
Those experiencing kidney nonaccomplishment whitethorn beryllium astatine a higher hazard of experiencing bosom disease, stroke, and anemia, among different complications. Francis developed anemia and, during humor transfusions connected Saturday, was fixed hematin, a attraction designed to summation the level of hemoglobin successful his blood, which successful crook helps the humor transportation much oxygen. Doctors reported Sunday that the therapy had been beneficial.
The National Kidney Foundation notes that precocious humor pressure, bosom disease, and changeable tin some origin kidney illness and hap arsenic a effect of it.
There is nary cure for kidney nonaccomplishment but attraction plans, medications, eating plans, and an progressive manner tin assistance those surviving with it, the National Institute of Diabetes and Digestive and Kidney Diseases explains.
The beingness expectancy of idiosyncratic experiencing kidney nonaccomplishment tin alteration depending connected "many things," the American Kidney Fund says, including property and attraction plan.
The Vatican described Francis arsenic remaining successful captious information but alert and "well-oriented" connected Sunday, adding that helium attended Mass. He had besides not experienced immoderate much respiratory crises since Saturday nighttime but was inactive receiving precocious flows of supplemental oxygen.
“The complexity of the objective picture, and the indispensable hold for cause therapies to supply immoderate feedback, dictate that the prognosis remains guarded,” Francis' doctors concluded.
The Associated Press contributed to this report.