Publications by authors named "Oyedolamu K Olaitan"

Recent discussion has driven debate on the best format for journals to deliver content to their readers. Traditional dogma necessitated a physical print copy, which was sent to subscribers automatically and came with the benefits of ease of use and familiarity. With the passage of time, electronic tables of contents, with or without the option for a print copy, have been used in lieu to save cost and environmental concerns and to allow content to be consumed in a more convenient, tidier way.

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Introduction: Arteriovenous fistula (AVF) aneurysms are a chronic complication which can be disfiguring, painful, and can rupture. Here, we compare the outcomes between three different methods of AVF aneurysm repair.

Methods: One-way ANOVA, Chi-square, and Fisher Exact analyses were used to compare demographics.

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Graft-versus-host disease (GVHD) is a rare complication after solid organ transplant. We present a case of GVHD after simultaneous pancreas kidney transplant. The patient was diagnosed with a cutaneous biopsy after developing the classic symptoms of maculopapular rash, diarrhea, and pancytopenia.

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The Food and Drug Administration (FDA) has been regulating human islets for allotransplantation as a biologic drug in the US. Consequently, the requirement of a biological license application (BLA) approval before clinical use of islet transplantation as a standard of care procedure has stalled the development of the field for the last 20 years. Herein, we provide our commentary to the multiple FDA's position papers and guidance for industry arguing that BLA requirement has been inappropriately applied to allogeneic islets, which was delivered to the FDA Cellular, Tissue and Gene Therapies Advisory Committee on 15 April 2021.

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Background: COVID-19 epidemiologic studies comparing immunosuppressed and immunocompetent patients may provide insight into the impact of immunosuppressants on outcomes.

Methods: In this retrospective cohort study, we assembled kidney or kidney-pancreas transplant recipients who underwent transplant from January 1, 2010, to June 30, 2020, and kidney or kidney-pancreas waitlisted patients who were ever on the waitlist from January 1, 2019, to June 30, 2020. We identified laboratory-confirmed COVID-19 until January 31, 2021, and tracked its outcomes by leveraging informatics infrastructure developed for an outcomes research network.

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Islet allotransplantation in the United States (US) is facing an imminent demise. Despite nearly three decades of progress in the field, an archaic regulatory framework has stymied US clinical practice. Current regulations do not reflect the state-of-the-art in clinical or technical practices.

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BACKGROUND Patient compliance with immunosuppressive therapy after transplant has impacts on both graft and patient outcomes. For diabetic end-stage renal disease (ESRD) patients who are undergoing evaluation for kidney transplantation in our program, hemoglobin A1c (HbA1c) level of >10% is used as a flag that the patient may be at risk for noncompliance and that more comprehensive psychosocial screening is needed prior to transplant. We evaluated the association between pre-transplant HbA1c level and post-transplant compliance, as no study to date has looked at this in the transplant population.

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The OPTN Pancreas Transplantation Committee performed a multicenter retrospective study to determine if undetectable serum C-peptide levels correspond to center-reported pancreas graft failures. C-peptide data from seven participating centers (n = 415 graft failures for transplants performed from 2002 to 2012) were analyzed pretransplant, at graft failure, and at return to insulin. One hundred forty-nine C-peptide values were submitted at pretransplant, 94 at return to insulin, and 233 at graft failure.

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Background: Primary abdominal wall reconstruction after liver transplantation presents a challenge in patients with size mismatch, multivisceral transplants, and prior recipient abdominal surgery. The authors report their experience with a novel technique for abdominal wall reconstruction with a new vascular composite allotransplant.

Methods: Five posterior rectus sheath-liver composite vascular allotransplants were procured by a multidisciplinary team and transplanted into four patients over the course of 2 years.

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To report the long-term outcome of deceased donor kidney transplantation in children with emphasis on the use of an intensive initial immunosuppression protocol using R-ATG as antibody induction. Between January 1991 and December 1997, 82 deceased donor kidney transplantations were performed in 75 pediatric recipients. Mean recipient age at transplantation was 12.

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