Exhibit 99.48 MBNA MASTER CREDIT CARD TRUST II SERIES 2000-E KEY PERFORMANCE FACTORS October 31, 2000 Expected B Maturity 05/17/2010 Blended Coupon 7.9030% Excess Protection Level 3 Month Average 5.63% October, 2000 6.05% September, 2000 5.51% August, 2000 5.35% Cash Yield19.62% Investor Charge Offs 4.51% Base Rate 9.06% Over 30 Day Delinquency 5.23% Seller's Interest10.66% Total Payment Rate14.07% Total Principal Balance$56,359,968,018.99 Investor Participation Amount$590,000,000.00 Seller Participation Amount$6,009,277,457.50