Ricardo Pietrobon
Modest improvement in overall survival for patients with metastatic pancreatic cancer: a trend analysis using the surveillance, epidemiology, and end results registry from 1988 to 2008
Worni M, Gueller U, White R, Castleberry A, Pietrobon R, Cerny T, Gloor B, Koeberle D. Modest improvement in overall survival for patients with metastatic pancreatic cancer: a trend analysis using the surveillance, epidemiology, and end results registry from 1988 to 2008. Pancreas 2013; 42:1157-63.
01.10.2013Modest improvement in overall survival for patients with metastatic pancreatic cancer: a trend analysis using the surveillance, epidemiology, and end results registry from 1988 to 2008
01.10.2013Pancreas 2013; 42:1157-63
Worni Mathias, Gueller Ulrich, White Rebekah R, Castleberry Anthony W, Pietrobon Ricardo, Cerny Thomas, Gloor Beat, Koeberle Dieter
High risks for adverse outcomes after gastric bypass surgery following failed gastric banding: a population-based trend analysis of the United States
Worni M, Østbye T, Shah A, Carvalho E, Schudel I, Shin J, Pietrobon R, Gueller U. High risks for adverse outcomes after gastric bypass surgery following failed gastric banding: a population-based trend analysis of the United States. Ann Surg 2013; 257:279-86.
01.02.2013High risks for adverse outcomes after gastric bypass surgery following failed gastric banding: a population-based trend analysis of the United States
01.02.2013Ann Surg 2013; 257:279-86
Worni Mathias, Østbye Truls, Shah Anand, Carvalho Elias, Schudel Inge M, Shin Jin Hee, Pietrobon Ricardo, Gueller Ulrich
Racial differences among patients undergoing laparoscopic gastric bypass surgery: a population-based trend analysis from 2002 to 2008
Worni M, Gueller U, Maciejewski M, Curtis L, Gandhi M, Pietrobon R, Jacobs D, Ostbye T. Racial differences among patients undergoing laparoscopic gastric bypass surgery: a population-based trend analysis from 2002 to 2008. Obes Surg 2013; 23:226-33.
01.02.2013Racial differences among patients undergoing laparoscopic gastric bypass surgery: a population-based trend analysis from 2002 to 2008
01.02.2013Obes Surg 2013; 23:226-33
Worni Mathias, Gueller Ulrich, Maciejewski Matthew L, Curtis Lesley H, Gandhi Mihir, Pietrobon Ricardo, Jacobs Danny O, Ostbye Truls
Laparoscopic appendectomy outcomes on the weekend and during the week are no different: a national study of 151,774 patients
Worni M, Østbye T, Gandhi M, Rajgor D, Shah J, Shah A, Pietrobon R, Jacobs D, Gueller U. Laparoscopic appendectomy outcomes on the weekend and during the week are no different: a national study of 151,774 patients. World J Surg 2012; 36:1527-33.
01.07.2012Laparoscopic appendectomy outcomes on the weekend and during the week are no different: a national study of 151,774 patients
01.07.2012World J Surg 2012; 36:1527-33
Worni Mathias, Østbye Truls, Gandhi Mihir, Rajgor Dimple, Shah Jatin, Shah Anand, Pietrobon Ricardo, Jacobs Danny O, Gueller Ulrich
Worse outcomes in patients undergoing urgent surgery for left-sided diverticulitis admitted on weekends vs weekdays: a population-based study of 31 832 patients
Worni M, Schudel I, Østbye T, Shah A, Khare A, Pietrobon R, Thacker J, Gueller U. Worse outcomes in patients undergoing urgent surgery for left-sided diverticulitis admitted on weekends vs weekdays: a population-based study of 31 832 patients. Arch Surg 2012; 147:649-55.
01.07.2012Worse outcomes in patients undergoing urgent surgery for left-sided diverticulitis admitted on weekends vs weekdays: a population-based study of 31 832 patients
01.07.2012Arch Surg 2012; 147:649-55
Worni Mathias, Schudel Inge M, Østbye Truls, Shah Anand, Khare Aarti, Pietrobon Ricardo, Thacker Julie K Marosky, Gueller Ulrich
Cholecystectomy concomitant with laparoscopic gastric bypass: a trend analysis of the nationwide inpatient sample from 2001 to 2008
Worni M, Gueller U, Shah A, Gandhi M, Shah J, Rajgor D, Pietrobon R, Jacobs D, Ostbye T. Cholecystectomy concomitant with laparoscopic gastric bypass: a trend analysis of the nationwide inpatient sample from 2001 to 2008. Obes Surg 2012; 22:220-9.
01.02.2012Cholecystectomy concomitant with laparoscopic gastric bypass: a trend analysis of the nationwide inpatient sample from 2001 to 2008
01.02.2012Obes Surg 2012; 22:220-9
Worni Mathias, Gueller Ulrich, Shah Anand, Gandhi Mihir, Shah Jatin, Rajgor Dimple, Pietrobon Ricardo, Jacobs Danny O, Ostbye Truls
Impact of surgeon and hospital caseload on the likelihood of performing laparoscopic vs open sigmoid resection for diverticular disease: a study based on 55,949 patients
Weber W, Gueller U, Jain N, Pietrobon R, Oertli D. Impact of surgeon and hospital caseload on the likelihood of performing laparoscopic vs open sigmoid resection for diverticular disease: a study based on 55,949 patients. Arch Surg 2007; 142:253-9; discussion 259.
01.03.2007Impact of surgeon and hospital caseload on the likelihood of performing laparoscopic vs open sigmoid resection for diverticular disease: a study based on 55,949 patients
01.03.2007Arch Surg 2007; 142:253-9; discussion 259
Weber Walter P, Gueller Ulrich, Jain Nitin B, Pietrobon Ricardo, Oertli Daniel
National trends in health care utilization and racial and socioeconomic disparities in pediatric pyogenic arthritis
Freedman J, Gueller U, Benjamin D, Higgins L, Pan D, Cook C, Pietrobon R. National trends in health care utilization and racial and socioeconomic disparities in pediatric pyogenic arthritis. J Pediatr Orthop 2006; 26:709-15.
01.11.2006National trends in health care utilization and racial and socioeconomic disparities in pediatric pyogenic arthritis
01.11.2006J Pediatr Orthop 2006; 26:709-15
Freedman Josh, Gueller Ulrich, Benjamin Daniel Kelly, Higgins Laurence D, Pan Deng, Cook Chad, Pietrobon Ricardo
Trends in the epidemiology of total shoulder arthroplasty in the United States from 1990-2000
Jain N, Higgins L, Gueller U, Pietrobon R, Katz J. Trends in the epidemiology of total shoulder arthroplasty in the United States from 1990-2000. Arthritis Rheum 2006; 55:591-7.
15.08.2006Trends in the epidemiology of total shoulder arthroplasty in the United States from 1990-2000
15.08.2006Arthritis Rheum 2006; 55:591-7
Jain Nitin B, Higgins Laurence D, Gueller Ulrich, Pietrobon Ricardo, Katz Jeffrey N
Trends in epidemiology of knee arthroplasty in the United States, 1990-2000
Jain N, Higgins L, Ozumba D, Gueller U, Cronin M, Pietrobon R, Katz J. Trends in epidemiology of knee arthroplasty in the United States, 1990-2000. Arthritis Rheum 2005; 52:3928-33.
01.12.2005Trends in epidemiology of knee arthroplasty in the United States, 1990-2000
01.12.2005Arthritis Rheum 2005; 52:3928-33
Jain Nitin B, Higgins Laurence D, Ozumba Donald, Gueller Ulrich, Cronin McNeil, Pietrobon Ricardo, Katz Jeffrey N
High hospital volume is associated with better outcomes for breast cancer surgery: analysis of 233,247 patients
Gueller U, Safford S, Pietrobon R, Heberer M, Oertli D, Jain N. High hospital volume is associated with better outcomes for breast cancer surgery: analysis of 233,247 patients. World J Surg 2005; 29:994-9; discussion 999-1000.
01.08.2005High hospital volume is associated with better outcomes for breast cancer surgery: analysis of 233,247 patients
01.08.2005World J Surg 2005; 29:994-9; discussion 999-1000
Gueller Ulrich, Safford Shawn, Pietrobon Ricardo, Heberer Michael, Oertli Daniel, Jain Nitin B
Influence of provider volume on length of stay, operating room time, and discharge status for rotator cuff repair
Jain N, Pietrobon R, Gueller U, Ahluwalia A, Higgins L. Influence of provider volume on length of stay, operating room time, and discharge status for rotator cuff repair. J Shoulder Elbow Surg 2005; 14:407-13.
01.07.2005Influence of provider volume on length of stay, operating room time, and discharge status for rotator cuff repair
01.07.2005J Shoulder Elbow Surg 2005; 14:407-13
Jain Nitin B, Pietrobon Ricardo, Gueller Ulrich, Ahluwalia Ajit S, Higgins Laurence D
Total arthroplasty versus hemiarthroplasty for glenohumeral osteoarthritis: role of provider volume
Jain N, Hocker S, Pietrobon R, Gueller U, Bathia N, Higgins L. Total arthroplasty versus hemiarthroplasty for glenohumeral osteoarthritis: role of provider volume. J Shoulder Elbow Surg 2005; 14:361-7.
01.07.2005Total arthroplasty versus hemiarthroplasty for glenohumeral osteoarthritis: role of provider volume
01.07.2005J Shoulder Elbow Surg 2005; 14:361-7
Jain Nitin B, Hocker Shawn, Pietrobon Ricardo, Gueller Ulrich, Bathia Neeti, Higgins Laurence D
Comorbidities increase complication rates in patients having arthroplasty
Jain N, Gueller U, Pietrobon R, Bond T, Higgins L. Comorbidities increase complication rates in patients having arthroplasty. Clin Orthop Relat Res 2005:232-8.
01.06.2005Comorbidities increase complication rates in patients having arthroplasty
01.06.2005Clin Orthop Relat Res 2005:232-8
Jain Nitin B, Gueller Ulrich, Pietrobon Ricardo, Bond Thomas K, Higgins Laurence D
Cryotherapy after ACL reconstruction: a meta-analysis
Raynor M, Pietrobon R, Gueller U, Higgins L. Cryotherapy after ACL reconstruction: a meta-analysis. J Knee Surg 2005; 18:123-9.
01.04.2005Cryotherapy after ACL reconstruction: a meta-analysis
01.04.2005J Knee Surg 2005; 18:123-9
Raynor Mathew C, Pietrobon Ricardo, Gueller Ulrich, Higgins Laurence D
Influence of obesity on surgical regional anesthesia in the ambulatory setting: an analysis of 9,038 blocks
Nielsen K, Gueller U, Steele S, Klein S, Greengrass R, Pietrobon R. Influence of obesity on surgical regional anesthesia in the ambulatory setting: an analysis of 9,038 blocks. Anesthesiology 2005; 102:181-7.
01.01.2005Influence of obesity on surgical regional anesthesia in the ambulatory setting: an analysis of 9,038 blocks
01.01.2005Anesthesiology 2005; 102:181-7
Nielsen Karen C, Gueller Ulrich, Steele Susan M, Klein Stephen M, Greengrass Roy A, Pietrobon Ricardo
A suite of web applications to streamline the interdisciplinary collaboration in secondary data analyses
Pietrobon R, Gueller U, Martins H, Menezes A, Higgins L, Jacobs D. A suite of web applications to streamline the interdisciplinary collaboration in secondary data analyses. BMC Med Res Methodol 2004; 4:29.
14.12.2004A suite of web applications to streamline the interdisciplinary collaboration in secondary data analyses
14.12.2004BMC Med Res Methodol 2004; 4:29
Pietrobon Ricardo, Gueller Ulrich, Martins Henrique, Menezes Andreia P, Higgins Laurence D, Jacobs Danny O
Predicting gender differences as latent variables: summed scores, and individual item responses: a methods case study
Pietrobon R, Taylor M, Gueller U, Higgins L, Jacobs D, Carey T. Predicting gender differences as latent variables: summed scores, and individual item responses: a methods case study. Health Qual Life Outcomes 2004; 2:59.
25.10.2004Predicting gender differences as latent variables: summed scores, and individual item responses: a methods case study
25.10.2004Health Qual Life Outcomes 2004; 2:59
Pietrobon Ricardo, Taylor Marcus, Gueller Ulrich, Higgins Laurence D, Jacobs Danny O, Carey Timothy
Insurance status and race represent independent predictors of undergoing laparoscopic surgery for appendicitis: secondary data analysis of 145,546 patients
Gueller U, Jain N, Curtis L, Oertli D, Heberer M, Pietrobon R. Insurance status and race represent independent predictors of undergoing laparoscopic surgery for appendicitis: secondary data analysis of 145,546 patients. J Am Coll Surg 2004; 199:567-75; discussion 575-7.
01.10.2004Insurance status and race represent independent predictors of undergoing laparoscopic surgery for appendicitis: secondary data analysis of 145,546 patients
01.10.2004J Am Coll Surg 2004; 199:567-75; discussion 575-7
Gueller Ulrich, Jain Nitin, Curtis Lesley H, Oertli Daniel, Heberer Michael, Pietrobon Ricardo
Increased body mass index and ASA physical status IV are risk factors for block failure in ambulatory surgery - an analysis of 9,342 blocks
Cotter J, Nielsen K, Gueller U, Steele S, Klein S, Greengrass R, Pietrobon R. Increased body mass index and ASA physical status IV are risk factors for block failure in ambulatory surgery - an analysis of 9,342 blocks. Can J Anaesth 2004; 51:810-6.
01.10.2004Increased body mass index and ASA physical status IV are risk factors for block failure in ambulatory surgery - an analysis of 9,342 blocks
01.10.2004Can J Anaesth 2004; 51:810-6
Cotter Juliann T, Nielsen Karen C, Gueller Ulrich, Steele Susan M, Klein Stephen M, Greengrass Roy A, Pietrobon Ricardo