PMID- 26993345 OWN - NLM STAT- MEDLINE DCOM- 20170222 LR - 20220316 IS - 1432-069X (Electronic) IS - 0340-3696 (Linking) VI - 308 IP - 4 DP - 2016 May TI - Intense pulsed light versus photodynamic therapy using liposomal methylene blue gel for the treatment of truncal acne vulgaris: a comparative randomized split body study. PG - 263-8 LID - 10.1007/s00403-016-1639-6 [doi] AB - Acne vulgaris is an extremely common skin condition. It often leads to negative psychological consequences. Photodynamic therapy (PDT) using intense pulsed light has been introduced for effective treatment of acne. The objective was to study the effect of PDT in truncal acne vulgaris using liposomal methylene blue (LMB) versus IPL alone. Thirty-five patients with varying degrees of acne were treated with topical 0.1 % LMB hydrogel applied on the randomly selected one side of the back, and after 60 min the entire back was exposed to IPL. The procedure was done once weekly for three sessions and patients were re-evaluated 1 month after the third session by two independent dermatologists. Acne severity was graded using the Burton scale. Patient satisfaction using Cardiff Acne Disability Index (CADI) was recorded before and after treatment. On LMB-pretreated side, inflammatory acne lesion counts were significantly decreased by 56.40 % compared with 34.06 % on IPL alone. Marked improvement was seen on LMB-pretreated side in 11.5 % of patients compared with 2.8 % on IPL alone. There was a correlation between CADI score and overall improvement. Our study concluded that LMB-IPL is more effective than IPL alone, safe with tolerable pain in the treatment of acne vulgaris on the back. LMB-IPL is more effective than IPL alone, safe with tolerable pain in the treatment of acne vulgaris on the back. FAU - Moftah, Nayera Hassan AU - Moftah NH AD - Dermatology and Venereology Department, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt. FAU - Ibrahim, Shady Mahmoud AU - Ibrahim SM AUID- ORCID: 0000-0001-7616-267X AD - Dermatology and Venereology Department, Faculty of medicine, Al-Azhar University, Cairo, Egypt. Drshadyaly@yahoo.com. FAU - Wahba, Nadine Hassan AU - Wahba NH AD - Cairo Hospital for Dermatology and Venereology (Al-Haud Al-Marsoud), Cairo, Egypt. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20160318 PL - Germany TA - Arch Dermatol Res JT - Archives of dermatological research JID - 8000462 RN - 0 (Photosensitizing Agents) RN - 25852-47-5 (Hydrogel, Polyethylene Glycol Dimethacrylate) RN - T42P99266K (Methylene Blue) SB - IM MH - Acne Vulgaris/*drug therapy MH - Humans MH - Hydrogel, Polyethylene Glycol Dimethacrylate/therapeutic use MH - Methylene Blue/*therapeutic use MH - Patient Satisfaction MH - Photochemotherapy/*methods MH - Photosensitizing Agents/*therapeutic use MH - Propionibacterium acnes/*drug effects MH - Severity of Illness Index MH - Treatment Outcome OTO - NOTNLM OT - Acne vulgaris OT - IPL OT - PDT EDAT- 2016/03/20 06:00 MHDA- 2017/02/23 06:00 CRDT- 2016/03/20 06:00 PHST- 2015/11/27 00:00 [received] PHST- 2016/03/08 00:00 [accepted] PHST- 2016/02/18 00:00 [revised] PHST- 2016/03/20 06:00 [entrez] PHST- 2016/03/20 06:00 [pubmed] PHST- 2017/02/23 06:00 [medline] AID - 10.1007/s00403-016-1639-6 [pii] AID - 10.1007/s00403-016-1639-6 [doi] PST - ppublish SO - Arch Dermatol Res. 2016 May;308(4):263-8. doi: 10.1007/s00403-016-1639-6. Epub 2016 Mar 18.