ROME (AP) — Pope Francis remained in critical but stable condition Tuesday, with his blood parameters remaining stable as he works from the hospital while battling double pneumonia, the Vatican said.

Pope Francis was in critical but stable condition Tuesday as he worked from the hospital while battling double pneumonia, and the Vatican announced some major governing decisions that suggest he is getting essential work done and looking ahead.

Pope Francis has also written a letter of resignation, to be invoked if he became medically incapacitated.

Pope Francis was well enough Tuesday to meet with his No. 2 to approve new decrees for possible saints, even while still hospitalized in critical but stable condition for double pneumonia and kidney failure.

Pope Francis met with the Vatican's secretary of state, Cardinal Pietro Parolin, on Monday as he rested comfortably throughout the night into Tuesday, but he remained in critical condition.

Pope Francis is on the mend, showing a slight improvement in his health, which has allowed him to welcome a visit from Cardinal Pietro Parolin. They discussed important matters concerning the Vatican,

Pope Francis was well enough to meet in the hospital with the Vatican secretary of state and his deputy to approve new decrees of candidates for possible sainthood, the Vatican