Salim Abunnaja

Dr. Salim Abunnaja


Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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21 February 2013 in Nutrients
Verified
Journal Article
Open access
PDF file
SASalim Abunnaja
Salim Abunnaja
ACAndrea Cuviello
Andrea Cuviello
JSJuan A. Sanchez
Juan A. Sanchez
Nutritional support of surgical and critically ill patients has undergone significant advances since 1936 when Studley demonstrated a direct relationship between pre-operative weight loss and operative mortality. The advent of total parenteral nutrition followed by the extraordinary progress in parenteral and enteral feedings, in addition to the increased knowledge of cellular biology and biochemistry, have allowed clinicians to treat malnutrition and improve surgical patient’s outcomes. We reviewed the literature for the current status of perioperative nutrition comparing parenteral nutrition with enteral nutrition. In a surgical patient with established malnutrition, nutritional support should begin at least 7–10 days prior to surgery. Those patients in whom eating is not anticipated beyond the first five days following surgery should receive the benefits of early enteral or parenteral feeding depending on whether the gut can be used. Compared to parenteral nutrition, enteral nutrition is associated with fewer complications, a decrease in the length of hospital stay, and a favorable cost-benefit analysis. In addition, many patients may benefit from newer enteral formulations such as Immunonutrition as well as disease-specific formulations.

15 February 2023 in Surgery for Obesity and Related Diseases
Verified
Journal Article
Closed access
JCJessica G. Cunningham
Jessica G. Cunningham
NSNova Szoka
Nova Szoka
LTLawrence E. Tabone
Lawrence E. Tabone
SCStephanie Cox
Stephanie Cox
LALaura Aylward
Laura Aylward
SASalim Abunnaja
Salim Abunnaja

1 January 2012 in Case Reports in Gastroenterology
Verified
Journal Article
Open access
PDF file
SASalim Abunnaja
Salim Abunnaja
LPLucian Panait
Lucian Panait
JPJ.ALexander Palesty
J.ALexander Palesty
SMShady Macaron
Shady Macaron
Colonoscopy is a widespread diagnostic and therapeutic procedure. The most common complications include bleeding and perforation. Splenic rupture following colonoscopy is rarely encountered and is most likely secondary to traction on the splenocolic ligament. Exploratory laparotomy and splenectomy is the most commonly employed therapeutic intervention for this injury reported in the literature. We present the case of a patient with this potentially fatal complication who was treated successfully at our institution. To our knowledge it is the first report in the literature of laparoscopic splenectomy as a successful minimally invasive treatment of splenic rupture following colonoscopy. The patient was a 62-year-old female who underwent screening colonoscopy with polypectomies at the cecum, descending colon and rectum. Immediately following the procedure she developed abdominal pain and had a syncopal episode. Clinical, laboratory and imaging findings were suggestive of hemoperitoneum and a ruptured spleen. A diagnostic laparoscopy was emergently performed and revealed a grade IV splenic laceration and hemoperitoneum. Laparoscopic splenectomy was completed safely and effectively. The patient’s postoperative recovery was uneventful. We conclude that splenic rupture after colonoscopy is a rare but dangerous complication. A high index of suspicion is required to recognize it early. Awareness of this potential complication can lead to optimal patient outcome. Laparoscopic splenectomy may be a feasible treatment option.

1 May 2022 in Surgery for Obesity and Related Diseases
Verified
Journal Article
Closed access
YHYousaf Bashir Hadi
Yousaf Bashir Hadi
RMRupinder Mann
Rupinder Mann
ASAmir Humza Sohail
Amir Humza Sohail
SSSardar Momin Shah-Khan
Sardar Momin Shah-Khan
NSNova Szoka
Nova Szoka
SSShailendra Singh
Shailendra Singh

15 March 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
LALaura Aylward
Laura Aylward
CLChrista Lilly
Christa Lilly
MKMadeline Konsor
Madeline Konsor
SCStephanie Cox
Stephanie Cox
SASalim Abunnaja
Salim Abunnaja
LTLawrence Tabone
Lawrence Tabone
Depression and anxiety are prevalent among bariatric surgery candidates, yet little is known about the course of symptoms after surgery. This study aimed to identify how soon changes in depression and anxiety occur after surgery. A retrospective review of patients treated at a university hospital was conducted. Participants attended a presurgical psychological evaluation, completed surgery, and attended follow-up visits with bariatric medical providers (2 weeks, 6 weeks, 3 months, and 6 months postoperatively). Depression and anxiety symptoms were assessed at all time points by the Patient-Reported Outcomes Measurement Information System (PROMIS) Depression and Anxiety. Generalized estimating equations models with repeated measures by person over time were used to examine change in depression and anxiety symptoms across time. Among 27 patients, anxiety (incident rate ratio (IRR) = 0.81, p = 0.04) and depression (IRR = 0.78, p = 0.05) significantly improved both 6 weeks and 3–6 months after bariatric surgery, after controlling for education, marital status, surgery type, age, and baseline body mass index. This is the first known study to show faster improvement in anxiety compared to depression after bariatric surgery. Understanding reductions in anxiety and depression symptoms may be important for postoperative care and timing of weight maintenance interventions.

20 April 2022 in Surgery for Obesity and Related Diseases
Verified
Journal Article
Closed access
LALaura Aylward
Laura Aylward
CLChrista Lilly
Christa Lilly
LTLawrence Tabone
Lawrence Tabone
NSNova Szoka
Nova Szoka
SASalim Abunnaja
Salim Abunnaja
SCStephanie Cox
Stephanie Cox