A clinical trial testing the efficacy of PDT in preventing amputation in diabetic patients.

作者: João Paulo Tardivo , Fernando Adami , João Antonio Correa , Maria Aparecida S. Pinhal , Mauricio S. Baptista

DOI: 10.1016/J.PDPDT.2014.04.007

关键词: Photodynamic therapyOsteomyelitisDiabetes mellitusClinical trialDebridementSurgeryFoot infectionsDiabetic footMedicineAmputation

摘要: The feet of diabetic patients continue to be an unsolved problem in medicine. Uncontrolled neuropathy, ulceration and infection usually lead amputation presently there is no effective reliable method that can used provide efficient cure. Overall improvement the salvage strategies, based on comprehensive pre-clinical evaluation, debridement, antibiotic therapy follow up, has shown improvements certain hospital settings, but general picture for with foot have some sort amputation, especially underserved populations. It clearly necessary develop novel treatment strategies this worldwide health problem. Photodynamic (PDT) a modality uses light generate situ reactive oxygen species, which cause cell death. PDT treat several diseases, including infections do not respond well therapy. There are characteristics make it potentially ideal feet: photosensitizer non-toxic dark, after illumination becomes very antimicrobial agent topical use, regenerate small bones, such as phalanges. However, still clinical practice feet. Therefore, we decided perform study prove avoid infected An inexpensive protocol was developed applied 18 osteomyelitis, classified Grade 3 Wagner scale. Only one these suffered amputation. At least two them were cured from resistant bacteria strains without intravenous In control group 16 patients, all ended up suffering rate 0.029 times difference statistically significant (p=0.002).

参考文章(37)
Joo Paulo, Mauricio S., Photodynamic therapy in the treatment of osteomyelitis Osteomyelitis. ,(2012) , 10.5772/31163
Maldonat Azambuja Santos, Juliana Chen, Leandro Borges Monteiro, Erasmo Lima Pinho, Sérgio Molkenthin, Wagner Tadeu Pereira Oliveira, José Lacerda Brasileiro, Pé diabético: aspectos clínicos Jornal Vascular Brasileiro. ,vol. 4, pp. 11- 21 ,(2005)
João Paulo Tardivo, Auro Del Giglio, Carla Santos de Oliveira, Dino Santesso Gabrielli, Helena Couto Junqueira, Dayane Batista Tada, Divinomar Severino, Rozane de Fátima Turchiello, Mauricio S. Baptista, Methylene blue in photodynamic therapy: From basic mechanisms to clinical applications. Photodiagnosis and Photodynamic Therapy. ,vol. 2, pp. 175- 191 ,(2005) , 10.1016/S1572-1000(05)00097-9
Mark Wainwright, The development of phenothiazinium photosensitisers Photodiagnosis and Photodynamic Therapy. ,vol. 2, pp. 263- 272 ,(2005) , 10.1016/S1572-1000(05)00110-9
Alfred Maier, Udo Anegg, Birgit Fell, Peter Rehak, Beatrix Ratzenhofer, Florian Tomaselli, Oliver Sankin, Hans Pinter, Freyja M. Smolle-J�ttner, Gerhard B. Friehs, Hyperbaric oxygen and photodynamic therapy in the treatment of advanced carcinoma of the cardia and the esophagus. Lasers in Surgery and Medicine. ,vol. 26, pp. 308- 315 ,(2000) , 10.1002/(SICI)1096-9101(2000)26:3<308::AID-LSM9>3.0.CO;2-B
Timothy M. Baran, Benjamin R. Giesselman, Rui Hu, Merrill A. Biel, Thomas H. Foster, Factors influencing tumor response to photodynamic therapy sensitized by intratumor administration of methylene blue. Lasers in Surgery and Medicine. ,vol. 42, pp. 728- 735 ,(2010) , 10.1002/LSM.20962
F. William Wagner, The Dysvascular Foot: A System for Diagnosis and Treatment: Foot & Ankle International. ,vol. 2, pp. 64- 122 ,(1981) , 10.1177/107110078100200202
Peter K. Henke, Susan A. Blackburn, Reid W. Wainess, John Cowan, Alicia Terando, Mary Proctor, Thomas W. Wakefield, Gilbert R. Upchurch, James C. Stanley, Lazar J. Greenfield, Osteomyelitis of the foot and toe in adults is a surgical disease: conservative management worsens lower extremity salvage. Annals of Surgery. ,vol. 241, pp. 885- 894 ,(2005) , 10.1097/01.SLA.0000164172.28918.3F
Nalini Rao, Bruce H. Ziran, Benjamin A. Lipsky, Treating osteomyelitis: antibiotics and surgery. Plastic and Reconstructive Surgery. ,vol. 127, ,(2011) , 10.1097/PRS.0B013E3182001F0F
Marina N Usacheva, Matthew C Teichert, Merrill A Biel, The role of the methylene blue and toluidine blue monomers and dimers in the photoinactivation of bacteria Journal of Photochemistry and Photobiology B-biology. ,vol. 71, pp. 87- 98 ,(2003) , 10.1016/J.JPHOTOBIOL.2003.06.002