AIM To determine factors independently influencing response to ingenol mebutate therapy and assess efficacy on clinical setting of non-hypertrophic non-hyperkeratotic actinic keratosis (AK).METHODS Consecutive patient...AIM To determine factors independently influencing response to ingenol mebutate therapy and assess efficacy on clinical setting of non-hypertrophic non-hyperkeratotic actinic keratosis (AK).METHODS Consecutive patients affected by non-hypertrophic non-hyperkeratotic AKs of the face or scalp were enrolled to receive ingenol mebutate 0.015% gel on a selected skin area of 25 cm^2 for 3 consecutive days.Local skin reactions were calculated at each follow up visit using a validated composite score.Efficacy was evaluated by the comparison of clinical and dermoscopic pictures before the treatment and at day 57,and classified as complete,partial and poor response.RESULTS A number of 130 patients were enrolled,of which 101(77.7%) were treated on the face,while 29 (22.3%) on the scalp.The great majority of our study population (n = 119,91.5%) reached at least a 75% clearance of AKs and,in particular,58 patients (44.6%) achieved a complete response while 61(46.9%) a partial one.Logistic backward multivariate analysis showed that facial localization,level of local skin reaction (LSR) at day 2,the highest LSR values and level of crusts at day 8 were factors independently associated with the achievement of a complete response.CONCLUSION Ingenol mebutate 0.015% gel,when properly applied,is more effective on the face than on the scalp and efficacy is directly associated to LSR score.展开更多
文摘AIM To determine factors independently influencing response to ingenol mebutate therapy and assess efficacy on clinical setting of non-hypertrophic non-hyperkeratotic actinic keratosis (AK).METHODS Consecutive patients affected by non-hypertrophic non-hyperkeratotic AKs of the face or scalp were enrolled to receive ingenol mebutate 0.015% gel on a selected skin area of 25 cm^2 for 3 consecutive days.Local skin reactions were calculated at each follow up visit using a validated composite score.Efficacy was evaluated by the comparison of clinical and dermoscopic pictures before the treatment and at day 57,and classified as complete,partial and poor response.RESULTS A number of 130 patients were enrolled,of which 101(77.7%) were treated on the face,while 29 (22.3%) on the scalp.The great majority of our study population (n = 119,91.5%) reached at least a 75% clearance of AKs and,in particular,58 patients (44.6%) achieved a complete response while 61(46.9%) a partial one.Logistic backward multivariate analysis showed that facial localization,level of local skin reaction (LSR) at day 2,the highest LSR values and level of crusts at day 8 were factors independently associated with the achievement of a complete response.CONCLUSION Ingenol mebutate 0.015% gel,when properly applied,is more effective on the face than on the scalp and efficacy is directly associated to LSR score.
