The surgical treatment of anterior knee pain due to infrapatellar fat pad pathology: A systematic review

Crossley, 2002, Physical therapy for patellofemoral pain. A randomized, double-blinded, placebo-controlled trial, Am J Sports Med, 30, 857, 10.1177/03635465020300061701 Collins, 2012, Efficacy of nonsurgical interventions for anterior knee pain, Sports Med, 42, 31, 10.2165/11594460-000000000-00000 Al-Hakim, 2012, The non-operative treatment of anterior knee pain, Open Orthop J, 6, 320, 10.2174/1874325001206010320 Kettunen, 2012, Knee arthroscopy and exercise versus exercise only for chronic patellofemoral pain syndrome: 5-year follow-up, Br J Sports Med, 46, 243, 10.1136/bjsm.2010.079020 Heyworth, 2012, Open lateral retinacular closure surgery for treatment of anterolateral knee pain and disability after arthroscopic lateral retinacular release, Am J Sports Med, 40, 376, 10.1177/0363546511428600 Pagenstert, 2012, Open lateral patellar retinacular lengthening versus open retinacular release in lateral patellar hypercompression syndrome: a prospective double-blinded comparative study on complications and outcome, Arthroscopy, 28, 788, 10.1016/j.arthro.2011.11.004 Jack, 2012, The modified tibial tubercle osteotomy for anterior knee pain due to chondromalacia patellae in adults, Bone Joint Res, 1, 167, 10.1302/2046-3758.18.2000083 Hoffa, 1904, The influence of the adipose tissue with regard to the pathology of the knee joint, J Am Med Assoc, XLIII, 795, 10.1001/jama.1904.92500120002h Dragoo, 2012, Evaluation and treatments of disorders of the infrapatellar fat pad, Sports Med, 42, 51, 10.2165/11595680-000000000-00000 Turhan, 2008, A giant extrasynovial osteochondroma in the infrapatellar fat pad: end stage Hoffa's disease, Arch Orthop Trauma Surg, 128, 515, 10.1007/s00402-007-0397-5 Krebs, 1994, Arthroscopic resection of an extrasynovial ossifying chondroma of the infrapatellar fat pad: end-stage Hoffa's disease?, Arthroscopy, 10, 301, 10.1016/S0749-8063(05)80117-3 Palumbo, 1994, Localized pigmented villonodular synovitis of the patellar fat pad: a report of two cases, Arthroscopy, 10, 400, 10.1016/S0749-8063(05)80190-2 Moher, 2009, Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement, PLoS Med, 6, e1000097, 10.1371/journal.pmed.1000097 The PLoS Medicine Editors, 2011, Best practice in systematic reviews: the importance of protocols and registration, PLoS Med, 8, e1001009, 10.1371/journal.pmed.1001009 Critical Appraisals Skills Programme (CASP), 2014 OCEBM Levels of Evidence Working Group. The Oxford 2011 Levels of Evidence. Oxford Centre for Evidence-Based Medicine. http://www.cebm.net/index.aspx?o=5653, [cited 1 March 2014]. GRADE Working Group, 2004, Grading quality of evidence and strength of recommendations, BMJ, 328, 1490, 10.1136/bmj.328.7454.1490 Petersen, 1999, [Synovial hemangioma within Hoffa's fat pad as the cause of anterior knee pain. Two cases within a family and review of the literature], Z Für Orthop Ihre Grenzgeb, 137, 376, 10.1055/s-2008-1039730 Singh, 2009, Extraskeletal ossifying chondroma in Hoffa's fat pad: an unusual cause of anterior knee pain, Singapore Med J, 50, e189 Osti, 2009, Recurrence of synovial chondromatosis of the Hoffa's body, Knee Surg Sports Traumatol Arthrosc, 17, 1421, 10.1007/s00167-009-0859-0 Park, 2011, An unusual presentation of Hoffa's disease in an elderly patient with no trauma history: a case report, Acta Orthop Traumatol Turc, 45, 195, 10.3944/AOTT.2011.2510 Kelly, 2012, Intra-articular neurofibroma: an unusual source of anterior knee pain, Am J Orthop, 41, 492 Ogura, 2011, Para-articular osteochondroma of the infrapatella fat pad, J Knee Surg, 24, 209, 10.1055/s-0031-1275394 Rizzello, 2007, Para-articular osteochondroma of the knee, Arthroscopy, 23, 910e1, 10.1016/j.arthro.2006.05.030 Yoo, 2007, Localized nodular synovitis of the knee presenting as anterior knee pain: a case report, Knee, 14, 398, 10.1016/j.knee.2007.06.005 Roth, 1944, Ossifying chondroma replacing the infrapatellar pad of fat, Proc R Soc Med, 37, 279 Park, 2013, Localized nodular synovitis of the infrapatellar fat pad, Indian J Orthop, 47, 313, 10.4103/0019-5413.111514 Nikolopoulos, 2011, Large infrapatellar ganglionic cyst of the knee fat pad: a case report and review of the literature, J Med Case Rep, 5, 1, 10.1186/1752-1947-5-351 De Maio, 2011, Giant intra-articular extrasynovial osteochondroma of the knee: a report of two cases, Open Orthop J, 5, 368, 10.2174/1874325001105010368 Keser, 2005, An unusual cause for anterior knee pain: strangulated intra-articular lipoma, Knee Surg Sports Traumatol Arthrosc, 13, 585, 10.1007/s00167-004-0595-4 Emad, 2007, Liposynovitis prepatellaris in athletic runner (Hoffa's syndrome): case report and review of the literature, Clin Rheumatol, 26, 1201, 10.1007/s10067-006-0339-6 Ghate, 2012, Tumor like swellings arising from Hoffa's fat pad: a report of three patients, Indian J Orthop, 46, 364, 10.4103/0019-5413.96368 Wu, 1995, [Hoffa disease: diagnosis and arthroscopic treatment], Zhonghua Wai Ke Za Zhi, 33, 581 Adulkasem, 1994, Infrapatellar fat pad causing anterior knee pain, Region 7 Med J, 4, 351 Ogilvie-Harris, 1994, Hoffa's disease: arthroscopic resection of the infrapatellar fat pad, Arthroscopy, 10, 184, 10.1016/S0749-8063(05)80091-X Kumar, 2007, Impingement of infrapatellar fat pad (Hoffa's disease): results of high-portal arthroscopic resection, Arthroscopy, 23, 1180, 10.1016/j.arthro.2007.05.013 Dean, 2011, The management of solitary tumours of Hoffa's fat pad, Knee, 18, 67, 10.1016/j.knee.2010.02.002 House, 2007, Therapeutic ablation of the infrapatellar fat pad under ultrasound guidance: a pilot study, Clin Radiol, 62, 1198, 10.1016/j.crad.2007.07.005 Jacobson, 1997, MR Imaging of the infrapatellar fat pad of Hoffa, Radiographics, 17, 675, 10.1148/radiographics.17.3.9153705 Smillie, 1974 Noyes, 1989, A rationale for assessing sports activity levels and limitations in knee disorders, Clin Orthop Relat Res, 246, 238, 10.1097/00003086-198909000-00034 Lysholm, 1982, Evaluation of knee ligament surgery results with special emphasis on use of a scoring scale, Am J Sports Med, 10, 150, 10.1177/036354658201000306 Tegner, 1985, Rating systems in the evaluation of knee ligament injuries, Clin Orthop Relat Res, 198, 43, 10.1097/00003086-198509000-00007 Insall, 1989, Rationale of the Knee Society clinical rating system, Clin Orthop Relat Res, 248, 13, 10.1097/00003086-198911000-00004