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Mirande, Maxwell D.

https://orcid.org/0000-0002-2736-9452

Mayo Clinic

Mayo Clinic

Citations 5

Risk Factors for Small-Bowel Crohn’s Disease Recurrence After Total Proctocolectomy
Mirande, Maxwell D. , Flaherty, E V, Reynolds, Ian, Alaoui, Ahmed A., Peña, Danilo Tueme de la, Jakubaukas, Matas, Mishra, Nitin, Stochhi, Luca, Perry, William , Mathis, Kellie L., Reynolds, Ian S. , Alaoui, Ahmed Amine , Ore, Ana Sofia , Flaherty, Emily G, Alaoui, Ahmed A , Tueme de la Pena, Danilo, Jakubauskas, Matas, McKenna, Nicholas P , Perry, William R , Reynolds, Ian S , Jakubauskas, Matas , Stocchi, Luca , Mathis, Kellie L. , McKenna, Nicholas P.

Diseases of the Colon & Rectum | June 12, 2026 | Volume: 69 | Issue: 9 | Pages: 2266-2272

10.1097/dcr.0000000000004329 Get It

BACKGROUND: Surgical management of Crohn’s disease of the colon and rectum frequently requires total proctocolectomy with end ileostomy. There are limited data on the need for Crohn’s disease–directed therapy and the prevalence of recurrence after surgery. OBJECTIVE: To determine the risk of small-bowel Crohn’s disease recurrence and evaluate risk factors for postoperative recurrence after total proctocolectomy with end ileostomy. DESIGN: Retrospective cohort study. SETTINGS: Multistate tertiary health care system. PATIENTS: Adult patients with Crohn’s disease undergoing total proctocolectomy with end ileostomy between 2014 and 2023. MAIN OUTCOME MEASURES: The primary outcome was small-bowel Crohn’s disease recurrence. RESULTS: A total of 193 patients with a median age of 45 years (interquartile range, 34–61) were included. More than half of the patients (n = 102; 52.9%) had a history of small-bowel Crohn’s disease, and the majority (n = 134; 69.4%) received biologic therapy before surgery. The median follow-up time was 4.8 years (interquartile range, 2.0–7.6). Postoperatively, 30.6% of patients (n = 59) received biologic therapy. Thirty-five patients (18.1%) had small-bowel Crohn’s disease recurrence for an estimated 5-year recurrence-free rate of 80.2% (95% CI, 73.0–85.7). Seven patients (3.6%) developed small-bowel Crohn’s disease recurrence requiring surgery for an estimated 5-year surgical recurrence-free rate of 94.7% (95% CI, 89.0–97.5). On multivariable analysis, history of small-bowel Crohn’s disease (HR 2.17; 95% CI‚ 1.04–4.54) and diagnosis at age younger than 18 years (HR 2.31; 95% CI‚1.1–4.86) were associated with small-bowel Crohn’s disease recurrence. LIMITATIONS: Retrospective design and nonstandardized follow-up. CONCLUSIONS: Patients undergoing total proctocolectomy with end ileostomy for Crohn’s disease have approximately a 20% risk of small-bowel recurrence at 5 years but a low risk of requiring surgical intervention. Patients with a history of small-bowel Crohn’s disease and younger age at diagnosis have a higher risk of recurrence and may warrant consideration of more frequent surveillance and medical prophylaxis. See Video Abstract . FACTORES DE RIESGO DE RECURRENCIA DE LA ENFERMEDAD DE CROHN DEL INTESTINO DELGADO DESPUÉS DE UNA PROCTOCOLECTOMÍA TOTAL ANTECEDENTES: El tratamiento quirúrgico de la enfermedad de Crohn del colon y el recto frecuentemente requiere proctocolectomía total con ileostomía terminal. Existe información limitada sobre la necesidad de terapia dirigida a la enfermedad de Crohn y la prevalencia de recurrencia tras la cirugía. OBJETIVO: Determinar el riesgo de recurrencia de la enfermedad de Crohn del intestino delgado y evaluar los factores de riesgo de recurrencia posoperatoria tras proctocolectomía total con ileostomía terminal. DISEÑO: Estudio de cohorte retrospectivo. ÁMBITO: Sistema de atención médica terciaria multiestatal. PACIENTES: Pacientes adultos con enfermedad de Crohn sometidos a proctocolectomía total con ileostomía terminal entre 2014 y 2023. PRINCIPALES MEDIDAS DE RESULTADO: El resultado primario fue la recurrencia de la enfermedad de Crohn del intestino delgado. RESULTADOS: Se incluyeron un total de 193 pacientes con una mediana de edad de 45 años (RIC, 34-61). Más de la mitad de los pacientes (n = 102, 52,9 %) tenían antecedentes de enfermedad de Crohn del intestino delgado y la mayoría (n = 134, 69,4 %) recibieron terapia biológica antes de la cirugía. El tiempo medio de seguimiento fue de 4,8 años (RIC, 2,0-7,6). Después de la cirugía, el 30,6 % de los pacientes (n = 59) recibieron terapia biológica. Treinta y cinco pacientes (18,1 %) tuvieron recurrencia de la enfermedad de Crohn del intestino delgado para una tasa estimada libre de recurrencia a 5 años del 80,2 % (IC del 95 %, 73,0-85,7). Siete pacientes (3,6 %) desarrollaron recurrencia de la enfermedad de Crohn del intestino delgado que requirió cirugía para una tasa estimada libre de recurrencia quirúrgica a 5 años del 94,7 % (IC del 95 %, 89,0-97,5). En el análisis multivariable, los antecedentes de enfermedad de Crohn del intestino delgado (HR 2,17; IC del 95%: 1,04-4,54) y el diagnóstico antes de los 18 años (HR 2,31; IC del 95%: 1,1-4,86) se asociaron con la recurrencia de la enfermedad de Crohn del intestino delgado. LIMITACIONES: Diseño retrospectivo y seguimiento no estandarizado. CONCLUSIONES: Los pacientes sometidos a proctocolectomía total con ileostomía terminal por enfermedad de Crohn tienen aproximadamente un 20% de riesgo de recurrencia en el intestino delgado a los 5 años, pero un bajo riesgo de requerir intervención quirúrgica. Los pacientes con antecedentes de enfermedad de Crohn del intestino delgado y menor edad al diagnóstico tienen un mayor riesgo de recurrencia y podrían requerir una vigilancia más frecuente y profilaxis médica. (AI-generated translation )
Clinical Presentation and Surgical Outcomes of Intestinal Malrotation with Congenital Peritoneal Encapsulation (Cocoon Deformity)
Mirande, Maxwell D. , Baxter, Jacob , Mirande, Mitchell H. , Gomaa, Ibrahim A. , Dozois, Eric J. , Perry, William

World Journal of Colorectal Surgery | August 6, 2025 | Volume: 14 | Issue: 3 | Pages: 103-107

10.4103/wjcs.wjcs_17_25 Get It

Abstract Background: Congenital peritoneal encapsulation (cocoon deformity) is a rare variant of intestinal malrotation. Objectives: To characterize the clinical presentation and outcomes in patients undergoing surgery for intestinal malrotation with cocoon deformity. Design: Retrospective review. Settings: A large tertiary care center, from January 2003 to December 2022. Patients and Methods: All patients who underwent surgery for intestinal malrotation with cocoon deformity were included. Sample Size: Nine patients were identified. Main Outcome Measures: Patient demographics and operative outcomes. Results: Most patients were female (88.9%), with a median age of 37 years (interquartile range [IQR], 19–53). Most were symptomatic upon diagnosis (88.9%), with abdominal pain (77.8%) being the most common symptom. One patient presented acutely, requiring immediate surgical intervention. Computed tomography was the most frequently used modality to establish a diagnosis of intestinal malrotation. A laparoscopic Ladd procedure was attempted in all patients, with three requiring conversion to open surgery. The median operative time was 119 min (IQR, 96.5–202), with a median estimated blood loss of 25 mL (IQR, 15–125). The median length of hospital stay was 2 days (IQR, 1.5–7). The most common postoperative complications were ileus ( n = 3, 33.3%) and 30-day readmission ( n = 3, 33.3%). Most patients experienced partial or complete resolution of symptoms ( n = 7, 77.8%) and no patients required reoperation. The median follow-up duration was 71.8 months (IQR, 21.3–138.7). Conclusions: The laparoscopic Ladd procedure with excision of the cocoon deformity can be performed safely and is associated with significant improvement in preoperative symptoms. Limitations: Cocoon deformity was not diagnosed preoperatively, and there is currently no gold standard imaging modality for its detection.
Does timing of ileostomy closure impact postoperative morbidity?
Mirande, Maxwell D. , Bews, Katherine A. , Brady, Justin T. , Shawki, Sherief , Perry, William , Mathis, Kellie L. , Perry, William R , Colibaseanu, Dorin , Behm, Kevin T. , McKenna, Nicholas P.

Colorectal Disease | April 8, 2025 | Volume: 27 | Issue: 4 | Pages: No page available

10.1111/codi.70088 Get It

Abstract Aim Reversal of diverting loop ileostomy (DLI) traditionally occurs at ≥12 weeks after formation. Early closure has been performed in attempts to reduce DLI‐associated morbidity. Therefore, the aim of this study was to determine whether time to stoma reversal impacts postoperative morbidity. Method A retrospective review was conducted using institutional‐level American College of Surgeons National Surgical Quality Improvement Program data for adult patients who underwent DLI closure between January 2012 and December 2021 across a multistate health system. Time to DLI closure was stratified into three groups: ≤12, 12–24 or 24–36 weeks. Additional data were obtained from the electronic medical record. The primary outcome was major morbidity after DLI closure. Results A total of 482 patients underwent DLI closure. Eighty four patients underwent closure at ≤12 weeks (17.4%), 300 at 12–24 weeks (62.2%) and 98 at 24–36 weeks (20.3%). The most common diagnosis at DLI formation was cancer ( n = 211, 43.8%). Patients in the ≤12 weeks closure group more commonly had ulcerative colitis or diverticular disease and a lower American Society of Anesthesiologists class than patients with closure at 24–36 weeks ( p < 0.05). There were no significant differences in complication severity, overall major morbidity or its individual components amongst the time to DLI closure groups. There were no differences in anastomotic leaks or need for laparotomy. On multivariable analysis, immunosuppressive therapy and preoperative haematocrit <30% were significant risk factors for major morbidity after DLI closure. Conclusion Major morbidity did not differ by time to DLI closure group, indicating that closure at ≤12 weeks is safe in selected patients.
Cholecystitis as a result of cecal herniation through the foramen of Winslow
Schimmel, McKenna L , Mirande, Maxwell D, Khan, Fazal Wahab , Heller, Stephanie F. , Stephens, Daniel , Khan, Fazal W, Schimmel, McKenna L , Mirande, Maxwell D.

Journal of Surgical Case Reports | February 5, 2025 | Volume: 2025 | Issue: 2 | Pages: No page available

10.1093/jscr/rjaf060 Get It

Abstract Internal herniation through the foramen of Winslow is one of the rarest types of hernia. As signs and symptoms can be quite generalized, prompt identification can prove difficult, leading to increased morbidity and mortality. The majority of reported cases of foramen of Winslow herniation result in obstruction of either the small or large bowel requiring operative intervention. As they are so rare, there is no established treatment algorithm for foramen of Winslow hernias. We present here a unique case of cecal herniation through the foramen of Winslow resulting in biliary compression and acute cholecystitis without bowel obstruction that was managed with laparoscopic cholecystectomy and right hemicolectomy.
Does Operating Volume On-Call Vary by Surgeon? Analysis of On-Call Cases in an Academic Colorectal Practice
Mirande, Maxwell D. , Bews, Katherine A. , Dozois, Eric J. , Mathis, Kellie L. , McKenna, Nicholas P , McKenna, Nicholas P. , Kelley, Scott R.

The American Surgeon™ | June 18, 2024 | Volume: 90 | Issue: 11 | Pages: 3144-3147

10.1177/00031348241262424 Get It

The aim was to determine whether on-call case volumes differ amongst colorectal surgeons, and what cases are performed on-call in an academic colorectal surgery practice. The on-call schedule for the year 2021 of a colorectal surgery practice was analyzed. Details of the case origin and operative details were collected. Average cases performed per call per surgeon were compared. Ten surgeons were included, and average cases per call ranged from .5 to 1.4 with 1.0 the overall average ( P = .007). Analyzing individual pairs, differences existed between the 2 busiest and the least busy on-call surgeon (both P < .05). Most patients operated on-call were admitted via the emergency department (59%), and the most common operations were exams under anesthesia (39%) and bowel resections (33%). On average, 1 on-call case was performed per day. Surgeon on-call volume was similar aside from the busiest and least busy on-call surgeons.