Back to Authors

Carbonell, Alfredo M.

https://orcid.org/0009-0005-0787-0505

Mayo Clinic

Carolinas Medical Center

Citations 3

Outcomes of Laparoscopic versus Open Appendectomy
Burns, Justin M. , Lincourt, Amy E., Harold, Kristi L., Carbonell, Alfredo M.

The American Surgeon | November 28, 2022 | Volume: 70 | Issue: 9 | Pages: 759-766

10.1177/000313480407000903 Get It

Controversy remains regarding which approach is better, laparoscopic appendectomy (LA) or open appendectomy (OA). A 5-year retrospective review of patients undergoing appendectomy was performed to compare the outcomes of LA and OA using standard statistical methods ( P < 0.05). LA was performed in 207 and OA in 100 patients (conversion 6.7%). Females underwent LA more frequently than males (81.7% vs 51.9%; P = 0.0001). LA patients were older (30.2 years vs 25.7 years; P = 0.03), with no differences in body mass index (BMI) (27.9 kg/m 2 vs 25.5 kg/m 2 ; P = 0.06) or operative times (51.1 minutes vs 51.5 minutes; P = 0.84).’ LA patients required less analgesics (19.2 mg vs 31.5 mg; P = 0.01), and shorter hospital stays (27.2 hours vs 53.1 hours; P = 0.0001). Operating room charges were higher for LA ($3839 vs $2528; P = 0.0001), with no difference in total hospital charges ($8801. vs $9147; P = 0.14). Complications between LA and OA were similar (3.6% vs 8%; P = 0.12). Converted patients were older, required more analgesia, and had higher morbidity, length of stay, and hospital charges. LA is the procedure of choice for appendicitis regardless of age, sex, BMI, or degree of appendiceal inflammation. LA is as safe and quick to perform as OA with lower analgesic requirements, length of stay, and no difference in total charges.
Laparoscopic and Hand-Assisted Distal Pancreatectomy
Laxa, Bernadette, Cobb, William S., Rosen, Michael J. , Hardacre, Jeffrey M., Mekeel, Kristin L. , Harold, Kristi L., Carbonell, Alfredo M.

The American Surgeon™ | June 17, 2020 | Volume: 74 | Issue: 6 | Pages: 481-487

10.1177/000313480807400605 Get It

With the increased use of CT, discovering incidental pancreatic lesions has become commonplace. Lesions in the distal pancreas lend themselves well to laparoscopic resection. We reviewed our experience with laparoscopic distal pancreatectomy. During the study period, 32 distal pancreatectomies were performed. There were 20 females. Mean patient age was 58.0 years (range, 23–83 years) and mean body mass index was 29.9 kg/m 2 (range, 19.9–44.7 kg/m 2 ). Technique was laparoscopic (25) or hand-assisted (seven) with one conversion in each group. The spleen was preserved in six patients (18.8%). Mean operative time overall was 238 minutes (range, 140–515 minutes); hand-assisted was 222 minutes and laparoscopic was 254 minutes. Estimated blood loss averaged 221 mL (range, 50–1800 mL). Mean tumor size was 2.7 cm (range, 0.6–7 cm). Tumor pathology was serous cystadenoma (10), neuroendocrine tumor (six), mucinous cystic neoplasm (four), intrapapillary mucinous neoplasm (four), adenocarcinoma (three), other (four), and solid pseudopapillary neoplasm (one). Mean length of stay was 5 days (range, 3–11 days). Complications were pancreatic fistula (six), wound infection (two), pulmonary embolism (one), pancreatitis (one), myocardial infarction (one), postoperative bleed from combined laparoscopic bilateral oophorectomy (one), and pancreatic stump staple line bleed requiring reoperation (one). There were no perioperative deaths. All pancreatic fistulas resolved with conservative management.
Bone Anchor Mesh Fixation for Complex Laparoscopic Ventral Hernia Repair
Yee, J.A., Harold, Kristi L., Cobb, William S., Carbonell, Alfredo M.

Surgical Innovation | October 22, 2008 | Volume: 15 | Issue: 4 | Pages: 292-296

10.1177/1553350608325231 Get It

Background: Laparoscopic ventral hernia repair (LVHR) has gained wide acceptance by both surgeons and patients, but hernias that approach a bony prominence are more complex due to the difficulty of proper fixation. This study was conducted to evaluate the use of bone anchor mesh fixation for complex LVHR. Methods: A prospective study of patients having complex LVHR with bone anchors was conducted using patients from 2 academic institutions between July 2003 and December 2007. Patient demographic data, characteristics of the hernia, operative details, and postoperative outcomes were recorded. Results: A total of 30 patients who had LVHR using bone anchors were evaluated (20 women, 10 men; mean age 60.9 years, range 41-83 years). In all, 17 suprapubic and 13 lateral hernias were included, requiring a mean of 2.8 and 3.2 bone anchors, respectively. The average hernia defect was 263 cm 2 (range 35-690 cm 2 ), and the average mesh size was 663 cm 2 (range 255-1360 cm 2 ). Mean operative time was 218 minutes (range 98-420 minutes), with an estimated blood loss of 46 mL (range 10-100 mL). The average length of stay was 5.2 days (range 1-26 days). Seven patients (23.3%) developed postoperative complications, and 1 patient in this study died (mortality 3.3%). During follow-up of 13.2 months (range 1-26 months), 2 patients (6.7%) developed a recurrent hernia. Conclusions: Bone anchors can be used successfully in the laparoscopic repair of complex ventral hernias, particularly with suprapubic and lateral hernias that approach a bony prominence. The complication rate is acceptable, with a short hospital stay and low recurrence rate.