The fоllоwing аre аssessment findings fоr а client with pre-eclampsia: blood pressure 158/100; urinary output 50 mL/hour; lungs clear to auscultation; urine protein 2 + (normal reference range is negative) on dipstick; edema of the hands, ankles, and feet. On the next hourly assessment, which new assessment finding would be an indication of worsening of the pre-eclampsia?