Exhibit 99.53 MBNA MASTER CREDIT CARD TRUST II SERIES 2001-A KEY PERFORMANCE FACTORS March 31, 2001 Expected B Maturity 02/15/2006 Blended Coupon 5.5717% Excess Protection Level 3 Month Average N/A March, 2001 3.68% February, 2001 N/A January, 2001 N/A Cash Yield19.95% Investor Charge Offs 6.84% Base Rate 9.44% Over 30 Day Delinquency 4.90% Seller's Interest 7.37% Total Payment Rate14.60% Total Principal Balance$56,622,749,044.91 Investor Participation Amount$1,250,000,000.00 Seller Participation Amount$4,172,058,483.42 For purpose of calculating the Base Rate and Excess Protection Level, a Coupon of 7.44% (41/360) was used. The Base Rate was calculated using a 41 day monthly period, 2/20/01 to 3/31/01.