Nicholas Lim
University of Vermont
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Nicholas Lim.
PLOS ONE | 2015
Nicholas Lim; Steven D. Lidofsky
Background Decompensated cirrhosis is a common precipitant for hospitalization, and there is limited information concerning factors that influence the delivery of quality care in cirrhotic inpatients. We sought to determine the relation between physician specialty and inpatient quality care for decompensated cirrhosis. Design We reviewed 247 hospital admissions for decompensated cirrhosis, managed by hospitalists or intensivists, between 2009 and 2013. The primary outcome was quality care delivery, defined as adherence to all evidence-based specialty society practice guidelines pertaining to each specific complication of cirrhosis. Secondary outcomes included new complications, length-of-stay, and in-hospital death. Results Overall, 147 admissions (59.5%) received quality care. Quality care was given more commonly by intensivists, compared with hospitalists (71.7% vs. 53.1%, P = .006), and specifically for gastrointestinal bleeding (72% vs. 45.8%, P = .03) and hepatic encephalopathy (100% vs. 63%, P = .005). Involvement of gastroenterology consultation was also more common in admissions in which quality care was administered (68.7% vs. 54.0%, P = .023). Timely diagnostic paracentesis was associated with reduced new complications in admissions for refractory ascites (9.5% vs. 46.6%, P = .02), and reduced length-of-stay in admissions for spontaneous bacterial peritonitis (5 days vs. 13 days, P = .02). Conclusions Adherence to quality indicators for decompensated cirrhosis is suboptimal among hospitalized patients. Although quality care adherence appears to be higher among cirrhotic patients managed by intensivists than by hospitalists, opportunities for improvement exist in both groups. Rational and cost-effective strategies should be sought to achieve this end.
World Journal of Gastroenterology | 2015
Tricia Murdock; Nicholas Lim; Maryam Zenali
Due to the anatomical peculiarity of the appendix, diagnosis of tumors arising from this area can be challenging by clinicoradiologic means. We report a case of a rare primary appendiceal signet ring carcinoma with an uncommon presentation. An 86-year-old woman was admitted to our hospital with subacute epigastric pain. Computed tomography demonstrated bowel wall thickening with fat stranding in the ileocecal region. The leading diagnostic consideration was inflammatory bowel disease. Upon colonoscopy, a swollen, distorted ileocecal valve was identified. The remaining colon was otherwise unremarkable. Extensive biopsy sampling of the ileocecal region and colon was performed. A lymphangitic signet ring carcinoma within the ileocecal region was diagnosed on biopsy; there was no dysplasia or carcinoma of the remaining biopsies. By cytomorphology and immunoprofile, a lymphangitic signet ring carcinoma of appendiceal origin was the primary consideration, further confirmed upon subsequent laparotomy. This case represents an unusual pattern of appendiceal tumor spread with localized, lymphangitic involvement, creating a milieu which closely simulates Crohns disease on imaging modalities.
Gastroenterology | 2018
Dupinder Singh; Scott Jackson; John R. Lake; Nicholas Lim
Gastroenterology | 2018
Dupinder Singh; Mohamed Hassan; Jesse Powell; Nicholas Lim
Gastroenterology | 2018
Mandip Kc; Nicholas Lim; Kevin M. Rank; Smarika Sapkota; Dupinder Singh; Qi Wang; Mohamed Hassan
Gastroenterology | 2018
Kevin M. Rank; John R. Lake; Nicholas Lim
Gastroenterology | 2018
Andrew P. Olson; Otto A. Sanchez; Nicholas Lim
Gastroenterology | 2018
Nicholas Lim; Otto A. Sanchez; Andrew P. Olson
Gastroenterology | 2014
Nicholas Lim; Steven D. Lidofsky
Gastroenterology | 2011
Nicholas Lim; Steven D. Lidofsky; Eric K. Ganguly