Exhibit 99.33 MBNA MASTER CREDIT CARD TRUST II SERIES 1998-E KEY PERFORMANCE FACTORS October 31, 1999 Expected B Maturity 4/15/2008 Blended Coupon 6.3572% Excess Protection Level 3 Month Average 5.73% October, 1999 5.38% September, 1999 5.90% August, 1999 5.90% Cash Yield18.61% Investor Charge Offs 4.68% Base Rate 8.55% Over 30 Day Delinquency 5.07% Seller's Interest 9.14% Total Payment Rate14.64% Total Principal Balance$47,636,626,081.62 Investor Participation Amount$882,400,000.00 Seller Participation Amount$4,354,806,563.13