Publications by authors named "Rachel M Reilly"

Intra-articular ankle fracture (IAF) often leads to post-traumatic osteoarthritis (PTOA), resulting in significant long-term morbidity. While previous research has focused on the inflammatory cytokines and matrix metalloproteinases within the synovial fluid fracture hematoma (SFFH), the immune cell populations within SFFH that contribute to PTOA development remain underexplored. This study aimed to characterize the immune cell populations in SFFH to better understand their role in the inflammatory response and potential for inducing lasting cartilage damage.

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Article Synopsis
  • A study conducted at 25 hospitals compared the effectiveness of two antiseptic solutions (iodine povacrylex and chlorhexidine gluconate) in preventing surgical-site infections during extremity fracture surgeries.
  • Results showed that iodine povacrylex led to a lower rate of infections in patients with closed fractures (2.4% vs. 3.3%) but did not show a significant difference for open fractures (6.5% vs. 7.3%).
  • Ultimately, the study concluded that iodine povacrylex is a more effective skin antiseptic for closed extremity fractures, resulting in fewer infections compared to chlorhexidine, though both had similar outcomes for reoperations and adverse events.
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Article Synopsis
  • Despite the common use of antibiotics, surgical site infections remain prevalent in patients with fractures, prompting the need to explore better prevention methods.
  • An open-label randomized clinical trial tested the impact of intrawound vancomycin powder on reducing deep surgical site infections in high-risk patients undergoing tibial plateau or pilon fracture surgeries across multiple US trauma centers.
  • Results showed that the treatment group had a lower incidence of deep infections (6.4%) compared to the control group (9.8%), with the vancomycin specifically showing a significant effect on gram-positive infections, indicating its potential as an effective intervention in surgical settings.
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Background: The study objective was to examine the effect of time and fracture severity on the undiluted synovial fluid (SF) microenvironment during the acute phase following intra-articular fracture (IAF) of the human ankle.

Methods: Ankle SF from 54 patients with an acute IAF was analyzed for concentrations of 10 cytokines, 5 matrix metalloproteinases, 2 products of cartilage catabolism, and combined products of heme metabolism. All analytes were correlated with time from fracture and further analyzed for an effect of 3 time subgroups (0-2 days, 3-9 days, and ≥10 days) corresponding to timepoints for clinical ankle fracture interventions.

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Background: Antibiotic-impregnated cement nails are used to treat postoperative deep infections after primary intramedullary nail insertion for the treatment of tibial fractures. Few data exist regarding the efficacy of this treatment strategy. We hypothesized that such treatment with antibiotic nails results in a high rate of infection clearance at intermediate follow-up.

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Objective: The inflammatory response following an articular fracture is thought to play a role in the development of posttraumatic arthritis (PTA) but has not been well characterized. The objective of this study was to characterize the acute inflammatory response, both locally and systemically, in joint synovium, synovial fluid (SF), and serum following articular fracture of the ankle. We hypothesized that intraarticular fracture would alter the synovial environment and lead to increased local and systemic inflammation.

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Purpose: To evaluate the progression of Depuytren's nodules with more than 6 years of follow-up study.

Methods: Fifty-nine patients who presented initially with Dupuytren's nodules returned for physical examination at an average follow-up period of 8.7 years (range, 6-15 y).

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