Exhibit 99.19 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-E KEY PERFORMANCE FACTORS September 30, 2000 Expected B Maturity 4/15/02 Blended Coupon 6.8495% Excess Protection Level 3 Month Average 5.78% September, 2000 5.79% August, 2000 5.56% July, 2000 5.99% Cash Yield 19.32% Investor Charge Offs 4.49% Base Rate 9.04% Over 30 Day Delinquency 4.99% Seller's Interest 8.50% Total Payment Rate 13.85% Total Principal Balance $54,293,652,263.17 Investor Participation Amount $750,000,000.00 Seller Participation Amount $4,612,451,744.68