PMID- 32291879 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20210514 IS - 1529-8019 (Electronic) IS - 1396-0296 (Linking) VI - 33 IP - 3 DP - 2020 May TI - PG-TIME: A practical approach to the clinical management of pyoderma gangrenosum. PG - e13412 LID - 10.1111/dth.13412 [doi] AB - Pyoderma gangrenosum (PG) is a neutrophilic dermatosis which may be rapidly progressive. Standard guidelines for local treatment are lacking. Through our experience, we suggested a local treatment algorithm based on the tissue, infection, moisture balance, and epithelization (TIME) concept. The clinical and histopathological features of 52 patients with PG, the duration, and the evolution of the lesions were retrospectively evaluated. Systemic therapies, local treatments, and standard wound treatments were reported. We observed ulcerative PG in the majority of the patients (82.6%), followed by the pustular form (9.6%), the peristomal type (3.8%), the vegetative form (1.9%), and the bullous type (1.9%). The lower leg was the most commonly area affected (90.4% of cases). Pathergy was reported in 15.3% of cases. The first-line treatment was the use of oral glucocorticosteroids (GCSs). We observed healing after 3 weeks of GCS in 17.3% of cases. In 25% of all cases, we obtained complete healing with long-term low doses (<0.5 mg/kg) of GCS in the range of 2 to 6 months. We used second-line treatments in 57.6% of patients. Local, systemic treatment, and correct wound management can be associated with better clinical results. We suggest a new local therapeutic algorithm in both the inflammatory and noninflammatory healing phases. CI - (c) 2020 Wiley Periodicals LLC. FAU - Janowska, Agata AU - Janowska A AUID- ORCID: 0000-0002-2271-3859 AD - Department of Dermatology, University of Pisa, Pisa, Italy. FAU - Oranges, Teresa AU - Oranges T AD - Department of Dermatology, University of Pisa, Pisa, Italy. AD - Department of Health Sciences, Anna Meyer Children University Hospital, University of Florence, Florence, Italy. FAU - Fissi, Alba AU - Fissi A AD - Department of Dermatology, University of Pisa, Pisa, Italy. FAU - Davini, Giulia AU - Davini G AD - Department of Dermatology, University of Pisa, Pisa, Italy. FAU - Romanelli, Marco AU - Romanelli M AD - Department of Dermatology, University of Pisa, Pisa, Italy. FAU - Dini, Valentina AU - Dini V AD - Department of Dermatology, University of Pisa, Pisa, Italy. LA - eng PT - Journal Article DEP - 20200505 PL - United States TA - Dermatol Ther JT - Dermatologic therapy JID - 9700070 SB - IM MH - Humans MH - *Pyoderma Gangrenosum/diagnosis/drug therapy MH - Retrospective Studies MH - Wound Healing OTO - NOTNLM OT - TIME OT - pyoderma gangrenosum OT - wound bed preparation OT - wound healing EDAT- 2020/04/16 06:00 MHDA- 2021/05/15 06:00 CRDT- 2020/04/16 06:00 PHST- 2019/11/21 00:00 [received] PHST- 2020/04/03 00:00 [revised] PHST- 2020/04/09 00:00 [accepted] PHST- 2020/04/16 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2020/04/16 06:00 [entrez] AID - 10.1111/dth.13412 [doi] PST - ppublish SO - Dermatol Ther. 2020 May;33(3):e13412. doi: 10.1111/dth.13412. Epub 2020 May 5.