Research Article

[Retracted] Efficacy of Platelet-Rich Plasma in the Treatment of Fractures: A Meta-Analysis

Table 2

General characteristics of studies in the final analysis ().

StudyYearDiseaseDesignParticipants ()TreatmentMale/femaleAge (years)Follow-up (months)Main finding
ControlPRPControlPRPControlPRPControlPRP

Wei2012Intra-articular calcaneal fracturesRCT9085Allograft or autograftAllograft combined + PRP18–60 (mean: 46)72PRP augmented the favorable outcome of allografts in the management of displaced calcaneal fractures
Daif2013Mandibular fracturesRCT1212Bone plates + screws + PRP16/817–22 (mean: 32)6Direct application of the PRP along the fracture lines may enhance the bone regeneration in mandibular fractures
Griffin2013Hip fractureRCT7882Closed fracture reductionClosed fracture reduction + PRP26/7332/6912No evidence of a difference in the risk of revision surgery within 1 year in participants treated with PRP therapy compared with those not treated
Al-Khawlani2014Mandibular fractureRCT88Open reduction + direct osteosynthesis + PRFOpen reduction + direct osteosynthesis + PRP20–4220–426PRP seems to aid the acceleration of bone healing in mandibular fractures.
Samy2015Fracture neck femurRCT3030Cannulated screwsCannulated screws + PRP39/2112–48PRP shortens the clinical and radiation healing time of fracture neck femur
Rodriguez2015Bimalleolar fracturesRCT1010Ilizarov fixator + concentrated bone marrowIlizarov fixator + concentrated bone marrow + PRP52.954Mean:18PRP expedites fracture healing of the distal tibia and fibula in patients with significant comorbidities.
Ghaffarpasand2016Long bone nonunionRCT3837PlaceboPRP33/531/69Application of PRP along with autologous bone graft in the site of nonunion of long bone after intramedullary nailing results in a higher cure rate, shorter healing duration, lower limb shortening, and less postoperative pain.
Namazi2016Distal radius fractureRCT1515Closed reduction + percutaneousClosed reduction + percutaneous + PRP13/212/333.432.36PRP may have a significant effect on the reduction of pain and amount of difficulty in functions, including specific and usual activities after intra-articular distal radius fractures.
Singh2017Acute diaphyseal femur fracturesRCT3933Intramedullary nailingIntramedullary nailing + PRP37/232/132.930.66PRP has no effect on femoral shaft fracture healing treated with closed intramedullary nailing.
Castillo2018Mandibular fractureRCT1010Internal fracture reductionInternal fracture reduction + PRP9/18/23PRP increased the bone intensity and density in the fracture trace allowing bone regeneration and recovery in a shorter time than in patients in which it was not used.

Note: RCT: randomized controlled trial; PRP: platelet-rich plasma.