Valerie L. Durkalski, Ph.D. - Publications

Affiliations: 
2001 Medical University of South Carolina, Charleston, SC, United States 
Area:
Biostatistics Biology, Statistics

60 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Karvellas CJ, Leventhal TM, Rakela JL, Zhang J, Durkalski V, Reddy KR, Fontana RJ, Stravitz RT, Lake JR, Lee WM, Parekh JR. [Not Available]. Liver Transplantation : Official Publication of the American Association For the Study of Liver Diseases and the International Liver Transplantation Society. 318-330. PMID 37160076 DOI: 10.1002/lt.26563  0.306
2022 Karvellas CJ, Leventhal TM, Rakela JL, Zhang J, Durkalski V, Reddy KR, Fontana RJ, Stravitz RT, Lake JR, Lee WM, Parekh JR. Outcomes of patients with acute liver failure listed for liver transplantation: A multicenter prospective cohort analysis. Liver Transplantation : Official Publication of the American Association For the Study of Liver Diseases and the International Liver Transplantation Society. 29: 318-330. PMID 35980605 DOI: 10.1002/lt.26563  0.302
2020 Driever EG, Stravitz RT, Zhang J, Adelmeijer J, Durkalski V, Lee WM, Lisman T. VWF/ADAMTS13 imbalance, but not global coagulation or fibrinolysis, is associated with outcome and bleeding in acute liver failure. Hepatology (Baltimore, Md.). PMID 32767567 DOI: 10.1002/Hep.31507  0.422
2020 Elmunzer BJ, Smith ZL, Tarnasky P, Wang AY, Yachimski P, Banovac F, Buscaglia JM, Buxbaum J, Chak A, Chong B, Coté GA, Draganov PV, Dua K, Durkalski V, Geller BS, et al. An Unsuccessful Randomized Trial of Percutaneous vs Endoscopic Drainage of Suspected Malignant Hilar Obstruction. Clinical Gastroenterology and Hepatology : the Official Clinical Practice Journal of the American Gastroenterological Association. PMID 32454259 DOI: 10.1016/J.Cgh.2020.05.035  0.393
2019 Puri P, Lee WM, Fontana RJ, Kim NK, Durkalski V, McGuire BM, Liou I, Pezzia C, Stravitz RT. Alcohol consumption is associated with the severity and outcome of acute liver injury/failure. Liver International : Official Journal of the International Association For the Study of the Liver. PMID 31823452 DOI: 10.1111/Liv.14327  0.368
2019 Fontana RJ, Durkalski V. A Decline in Status 1 Listings: The Impact of Etiology and Medical Management of Acute Liver Failure Liver Transplantation. 25: 1605-1608. PMID 31520563 DOI: 10.1002/Lt.25638  0.335
2019 Speiser JL, Karvellas CJ, Wolf BJ, Chung D, Koch DG, Durkalski VL. Predicting daily outcomes in acetaminophen-induced acute liver failure patients with machine learning techniques. Computer Methods and Programs in Biomedicine. 175: 111-120. PMID 31104700 DOI: 10.1016/J.Cmpb.2019.04.012  0.402
2018 Al-Kawas F, Aslanian H, Baillie J, Banovac F, Buscaglia JM, Buxbaum J, Chak A, Chong B, Coté GA, Draganov PV, Dua K, Durkalski V, Elmunzer BJ, Foster LD, Gardner TB, et al. Percutaneous transhepatic vs. endoscopic retrograde biliary drainage for suspected malignant hilar obstruction: study protocol for a randomized controlled trial. Trials. 19: 108. PMID 29444707 DOI: 10.1186/S13063-018-2473-2  0.35
2017 Stravitz RT, Ellerbe C, Durkalski V, Schilsky M, Fontana RJ, Peterseim C, Lee WM. Bleeding Complications in Acute Liver Failure. Hepatology (Baltimore, Md.). PMID 29194678 DOI: 10.1002/hep.29694  0.747
2017 Stravitz RT, Gottfried M, Durkalski V, Fontana RJ, Hanje AJ, Koch D, Hameed B, Ganger D, Subramanian RM, Bukofzer S, Ravis WR, Clasen K, Sherker A, Little L, Lee WM, et al. Safety, Tolerability and Pharmacokinetics of L-Ornithine Phenylacetate in Patients with Acute Liver Injury/Failure and Hyperammonemia. Hepatology (Baltimore, Md.). PMID 29080224 DOI: 10.1002/Hep.29621  0.33
2017 Chappell R, Durkalski V, Joffe S. University of Pennsylvania ninth annual conference on statistical issues in clinical trials: Where are we with adaptive clinical trial designs? (morning panel discussion). Clinical Trials (London, England). 14: 441-450. PMID 28825324 DOI: 10.1177/1740774517723590  0.312
2017 Koch DG, Speiser JL, Durkalski V, Fontana RJ, Davern T, McGuire B, Stravitz RT, Larson AM, Liou I, Fix O, Schilsky ML, McCashland T, Hay JE, Murray N, Shaikh OS, et al. The Natural History of Severe Acute Liver Injury. The American Journal of Gastroenterology. PMID 28440304 DOI: 10.1038/Ajg.2017.98  0.386
2016 Koch DG, Tillman H, Durkalski V, Lee WM, Reuben A. Development of a Model to Predict Transplant-free Survival of Patients with Acute Liver Failure. Clinical Gastroenterology and Hepatology : the Official Clinical Practice Journal of the American Gastroenterological Association. PMID 27085756 DOI: 10.1016/J.Cgh.2016.03.046  0.379
2016 Reuben A, Tillman H, Fontana RJ, Davern T, McGuire B, Stravitz RT, Durkalski V, Larson AM, Liou I, Fix O, Schilsky M, McCashland T, Hay JE, Murray N, Shaikh OS, et al. Outcomes in Adults With Acute Liver Failure Between 1998 and 2013: An Observational Cohort Study. Annals of Internal Medicine. PMID 27043883 DOI: 10.7326/M15-2211  0.383
2016 Elmunzer BJ, Serrano J, Chak A, Edmundowicz SA, Papachristou GI, Scheiman JM, Singh VK, Varadurajulu S, Vargo JJ, Willingham FF, Baron TH, Coté GA, Romagnuolo J, Wood-Williams A, Depue EK, ... ... Durkalski V, et al. Rectal indomethacin alone versus indomethacin and prophylactic pancreatic stent placement for preventing pancreatitis after ERCP: study protocol for a randomized controlled trial. Trials. 17: 120. PMID 26941086 DOI: 10.1186/S13063-016-1251-2  0.356
2015 Stravitz RT, Ellerbe C, Durkalski V, Reuben A, Lisman T, Lee WM. Thromobcytopenia is Associated with Multi-organ System Failure in Patients With Acute Liver Failure. Clinical Gastroenterology and Hepatology : the Official Clinical Practice Journal of the American Gastroenterological Association. PMID 26453953 DOI: 10.1016/J.Cgh.2015.09.029  0.743
2015 Reddy KR, Ellerbe C, Schilsky M, Stravitz RT, Fontana RJ, Durkalski V, Lee WM. Determinants of Outcome Among Patients with Acute Liver Failure Listed for Liver Transplantation in the US. Liver Transplantation : Official Publication of the American Association For the Study of Liver Diseases and the International Liver Transplantation Society. PMID 26421889 DOI: 10.1002/Lt.24347  0.755
2015 Yaghoobi M, Pauls Q, Durkalski V, Romagnuolo J, Fogel EL, Tarnasky PR, Aliperti G, Freeman ML, Kozarek RA, Jamidar PA, Wilcox CM, Elta GH, Hawes RH, Wood-Williams A, Cotton PB. Incidence and predictors of post-ERCP pancreatitis in patients with suspected sphincter of Oddi dysfunction undergoing biliary or dual sphincterotomy: results from the EPISOD prospective multicenter randomized sham-controlled study. Endoscopy. 47: 884-90. PMID 26165739 DOI: 10.1055/S-0034-1392418  0.357
2015 Legocki LJ, Meurer WJ, Frederiksen S, Lewis RJ, Durkalski VL, Berry DA, Barsan WG, Fetters MD. Clinical trialist perspectives on the ethics of adaptive clinical trials: a mixed-methods analysis. Bmc Medical Ethics. 16: 27. PMID 25933921 DOI: 10.1186/S12910-015-0022-Z  0.32
2015 Connor JT, Broglio KR, Durkalski V, Meurer WJ, Johnston KC. The Stroke Hyperglycemia Insulin Network Effort (SHINE) trial: an adaptive trial design case study. Trials. 16: 72. PMID 25885963 DOI: 10.1186/S13063-015-0574-8  0.318
2015 Meurer WJ, Silbergleit R, Nicholas KS, Burke JF, Durkalski V. Accounting for repeat enrollments during an emergency clinical trial: the Rapid Anticonvulsant Medications Prior to Arrival Trial (RAMPART). Academic Emergency Medicine : Official Journal of the Society For Academic Emergency Medicine. 22: 373-7. PMID 25715865 DOI: 10.1111/Acem.12596  0.332
2015 Vohra TT, Miller JB, Nicholas KS, Varelas PN, Harsh DM, Durkalski V, Silbergleit R, Wang HE. Endotracheal Intubation in Patients Treated for Prehospital Status Epilepticus. Neurocritical Care. PMID 25623785 DOI: 10.1007/S12028-014-0106-5  0.333
2014 Cotton PB, Durkalski V, Romagnuolo J, Pauls Q, Fogel E, Tarnasky P, Aliperti G, Freeman M, Kozarek R, Jamidar P, Wilcox M, Serrano J, Brawman-Mintzer O, Elta G, Mauldin P, et al. Effect of endoscopic sphincterotomy for suspected sphincter of Oddi dysfunction on pain-related disability following cholecystectomy: the EPISOD randomized clinical trial. Jama. 311: 2101-9. PMID 24867013 DOI: 10.1001/Jama.2014.5220  0.3
2014 Zhao W, Durkalski V. Managing competing demands in the implementation of response-adaptive randomization in a large multicenter phase III acute stroke trial. Statistics in Medicine. 33: 4043-52. PMID 24849843 DOI: 10.1002/Sim.6213  0.351
2014 Karvellas CJ, Cavazos J, Battenhouse H, Durkalski V, Balko J, Sanders C, Lee WM. Effects of Antimicrobial Prophylaxis and Blood Stream Infections in Patients With Acute Liver Failure: A Retrospective Cohort Study Clinical Gastroenterology and Hepatology. 12: 1942-1949. PMID 24674942 DOI: 10.1016/J.Cgh.2014.03.011  0.368
2014 Romagnuolo J, Cotton PB, Durkalski V, Pauls Q, Brawman-Mintzer O, Drossman DA, Mauldin P, Orrell K, Williams AW, Fogel EL, Tarnasky PR, Aliperti G, Freeman ML, Kozarek RA, Jamidar PA, et al. Can patient and pain characteristics predict manometric sphincter of Oddi dysfunction in patients with clinically suspected sphincter of Oddi dysfunction? Gastrointestinal Endoscopy. 79: 765-72. PMID 24472759 DOI: 10.1016/J.Gie.2013.11.037  0.313
2014 Brawman-Mintzer O, Durkalski V, Wu Q, Romagnuolo J, Fogel E, Tarnasky P, Aliperti G, Freeman M, Kozarek R, Jamidar P, Wilcox M, Elta G, Orrell K, Wood A, Mauldin P, et al. Psychosocial characteristics and pain burden of patients with suspected sphincter of Oddi dysfunction in the EPISOD multicenter trial. The American Journal of Gastroenterology. 109: 436-42. PMID 24445573 DOI: 10.1038/Ajg.2013.467  0.323
2014 Karvellas CJ, Fix OK, Battenhouse H, Durkalski V, Sanders C, Lee WM. Outcomes and Complications of Intracranial Pressure Monitoring in Acute Liver Failure: A Retrospective Cohort Study* Critical Care Medicine. 42: 1157-1167. PMID 24351370 DOI: 10.1097/Ccm.0000000000000144  0.433
2014 Metushi IG, Sanders C, Lee WM, Larson AM, Liou I, Davern T, Fix O, Schilsky M, McCashland T, Hay JE, Murray N, Shaikh AOS, Blei A, Ganger D, Zaman A, ... ... Durkalski V, et al. Detection of anti-isoniazid and anti-cytochrome P450 antibodies in patients with isoniazid-induced liver failure Hepatology. 59: 1084-1093. PMID 23775837 DOI: 10.1002/Hep.26564  0.306
2014 Karvellas C, Stravitz R, Battenhouse H, Durkalski V, Lee W, Schilsky M. A multicenter retrospective cohort analysis of therapeutic hypothermia in acute liver failure Critical Care. 18: P200. DOI: 10.1186/Cc13390  0.39
2014 Karvellas CJ, Stravitz RT, Battenhouse H, Durkalski V, Lee WM, Schilsky ML. P319 Hypothermia In Acute Liver Failure: A Multi-Centre Retrospective Cohort Analysis (It'S Alright To Be Cool) Journal of Hepatology. 60. DOI: 10.1016/S0168-8278(14)60481-5  0.354
2013 Garofolo KM, Yeatts SD, Ramakrishnan V, Jauch EC, Johnston KC, Durkalski VL. The effect of covariate adjustment for baseline severity in acute stroke clinical trials with responder analysis outcomes. Trials. 14: 98. PMID 24499406 DOI: 10.1186/1745-6215-14-98  0.336
2013 Silbergleit R, Lowenstein D, Durkalski V, Conwit R. Lessons from the RAMPART study--and which is the best route of administration of benzodiazepines in status epilepticus. Epilepsia. 54: 74-7. PMID 24001080 DOI: 10.1111/Epi.12284  0.361
2013 Rangnekar AS, Ellerbe C, Durkalski V, McGuire B, Lee WM, Fontana RJ. Quality of life is significantly impaired in long-term survivors of acute liver failure and particularly in acetaminophen-overdose patients. Liver Transplantation : Official Publication of the American Association For the Study of Liver Diseases and the International Liver Transplantation Society. 19: 991-1000. PMID 23780824 DOI: 10.1002/Lt.23688  0.735
2013 Romagnuolo J, Cotton PB, Durkalski V, Brawman-Mintzer O, Drossman DA, Wu Q, Orrell K, Williams AW, Fogel EL, Tarnasky PR, Aliperti G, Freeman ML, Kozarek RA, Jamidar PA, Wilcox CM, et al. Su1336 Can Patient and Pain Characteristics Predict Manometric Sphincter of Oddi Dysfunction (SOD) in Patients With Clinically Suspected SOD Enrolled in the EPISOD Trial Gastrointestinal Endoscopy. 77. DOI: 10.1016/J.Gie.2013.03.989  0.364
2013 Brawman-Mintzer O, Cotton PB, Durkalski V, Romagnuolo J, Wu Q, Orrell K, Williams AW, Fogel EL, Tarnasky PR, Aliperti G, Freeman ML, Kozarek RA, Jamidar PA, Wilcox CM, Serrano J, et al. Mo1446 Psychosocial Characteristics and Pain Burden of Patients With Suspected Sphincter of Oddi Dysfunction (SOD) Enrolled in the EPISOD Trial Gastrointestinal Endoscopy. 77. DOI: 10.1016/J.Gie.2013.03.194  0.33
2013 Romagnuolo J, Durkalski V, Fogel EL, Freeman ML, Tarnasky PR, Wilcox CM, Cotton PB, Warth S, Orrell K, Williams AW. Mo1427 Outcomes After Minor Papilla Endoscopic Sphincterotomy (MPES) for Unexplained Acute Pancreatitis and Pancreas Divisum: Final Results of the Multicenter Prospective FRAMES (Frequency of Recurrent Acute Pancreatitis After Minor Papilla Endoscopic Sphincterotomy) Study Gastrointestinal Endoscopy. 77. DOI: 10.1016/J.Gie.2013.03.175  0.335
2012 Durkalski V. Adaptive designs: a true panacea for the common clinical trial? Annals of Emergency Medicine. 60: 449-450. PMID 22699015 DOI: 10.1016/J.Annemergmed.2012.05.018  0.311
2012 Meurer WJ, Lewis RJ, Tagle D, Fetters MD, Legocki L, Berry S, Connor J, Durkalski V, Elm J, Zhao W, Frederiksen S, Silbergleit R, Palesch Y, Berry DA, Barsan WG. An overview of the adaptive designs accelerating promising trials into treatments (ADAPT-IT) project. Annals of Emergency Medicine. 60: 451-7. PMID 22424650 DOI: 10.1016/J.Annemergmed.2012.01.020  0.666
2012 Silbergleit R, Durkalski V, Lowenstein D, Conwit R, Pancioli A, Palesch Y, Barsan W. Intramuscular versus intravenous therapy for prehospital status epilepticus. The New England Journal of Medicine. 366: 591-600. PMID 22335736 DOI: 10.1056/Nejmoa1107494  0.542
2012 Karvellas C, Fix O, Battenhouse H, Durkalski V, Sanders C, Lee W. Intracranial pressure monitoring in acute liver failure: a retrospective cohort study Critical Care. 16: 308. DOI: 10.1186/Cc10915  0.384
2012 Romagnuolo J, Durkalski V, Freeman ML, Tarnasky PR, Fogel EL, Wilcox M, Guda NM, Warth S, Orrell K, Cotton PB. Tu1725 High Inter-Episode Pain Burden of Patients With Pancreas Divisum and Unexplained Acute Pancreatitis From a Prospective Multicentered Series: The NIH Frames Study Gastrointestinal Endoscopy. 75. DOI: 10.1016/J.Gie.2012.03.1371  0.321
2011 Silbergleit R, Lowenstein D, Durkalski V, Conwit R. RAMPART (Rapid Anticonvulsant Medication Prior to Arrival Trial): a double-blind randomized clinical trial of the efficacy of intramuscular midazolam versus intravenous lorazepam in the prehospital treatment of status epilepticus by paramedics. Epilepsia. 52: 45-7. PMID 21967361 DOI: 10.1111/J.1528-1167.2011.03235.X  0.345
2011 Durkalski V, Silbergleit R, Lowenstein D. Challenges in the design and analysis of non-inferiority trials: a case study. Clinical Trials (London, England). 8: 601-8. PMID 21921062 DOI: 10.1177/1740774511418848  0.311
2011 McDonald WM, Durkalski V, Ball ER, Holtzheimer PE, Pavlicova M, Lisanby SH, Avery D, Anderson BS, Nahas Z, Zarkowski P, Sackeim HA, George MS. Improving the antidepressant efficacy of transcranial magnetic stimulation: maximizing the number of stimulations and treatment location in treatment-resistant depression. Depression and Anxiety. 28: 973-80. PMID 21898711 DOI: 10.1002/Da.20885  0.302
2011 Wu Q, Cotton PB, Durkalski V, Lawrence C, Whichard R, Brawman-Mintzer O. Sa1499 Duloxetine for the Treatment of Patients With Suspected Sphincter of Oddi Dysfunction: An Open-Label Pilot Study Gastrointestinal Endoscopy. 73. DOI: 10.1016/J.Gie.2011.03.233  0.305
2010 Cotton PB, Durkalski V, Orrell KB, Brawman-Mintzer O, Drossman DA, Wilcox CM, Mauldin PD, Elta GH, Tarnasky PR, Fogel EL, Jagganath SB, Kozarek RA, Freeman ML, Romagnuolo J, Robuck PR. Challenges in planning and initiating a randomized clinical study of sphincter of Oddi dysfunction. Gastrointestinal Endoscopy. 72: 986-91. PMID 21034899 DOI: 10.1016/J.Gie.2010.08.022  0.307
2010 George MS, Lisanby SH, Avery D, McDonald WM, Durkalski V, Pavlicova M, Anderson B, Nahas Z, Bulow P, Zarkowski P, Holtzheimer PE, Schwartz T, Sackeim HA. Daily left prefrontal transcranial magnetic stimulation therapy for major depressive disorder: a sham-controlled randomized trial. Archives of General Psychiatry. 67: 507-16. PMID 20439832 DOI: 10.1001/Archgenpsychiatry.2010.46  0.304
2010 Zhao W, Durkalski V, Pauls K, Dillon C, Kim J, Kolk D, Silbergleit R, Stevenson V, Palesch Y. An electronic regulatory document management system for a clinical trial network. Contemporary Clinical Trials. 31: 27-33. PMID 19782156 DOI: 10.1016/J.Cct.2009.09.005  0.548
2009 Durkalski VL, Berger VW. Re-formulating non-inferiority trials as superiority trials: The case of binary outcomes. Biometrical Journal. Biometrische Zeitschrift. 51: 185-92. PMID 19197960 DOI: 10.1002/Bimj.200810499  0.322
2008 Romagnuolo J, Guda N, Freeman M, Durkalski V. Preferred designs, outcomes, and analysis strategies for treatment trials in idiopathic recurrent acute pancreatitis Gastrointestinal Endoscopy. 68: 966-974. PMID 18725158 DOI: 10.1016/J.Gie.2008.05.006  0.398
2005 Berger VW, Durkalski VL. Analysis of trichotomous pharmaceutical endpoints. Journal of Biopharmaceutical Statistics. 15: 739-45. PMID 16022176 DOI: 10.1081/Bip-200062295  0.304
2004 Cotton PB, Durkalski VL, Pineau BC, Palesch YY, Mauldin PD, Hoffman B, Vining DJ, Small WC, Affronti J, Rex D, Kopecky KK, Ackerman S, Burdick JS, Brewington C, Turner MA, et al. Computed tomographic colonography (virtual colonoscopy): a multicenter comparison with standard colonoscopy for detection of colorectal neoplasia. Jama. 291: 1713-9. PMID 15082698 DOI: 10.1001/Jama.291.14.1713  0.526
2004 McRae AL, Sonne SC, Brady KT, Durkalski V, Palesch Y. A Randomized, Placebo-controlled trial of Buspirone for the Treatment of Anxiety in Opioid-dependent Individuals American Journal On Addictions. 13: 53-63. PMID 14766438 DOI: 10.1080/10550490490265325  0.538
2004 Cotton PB, Durkalski VL, Pineau BC, Palesch YY, Mauldin PD, Hoffman B, Vining DJ, Small WC, Affronti J, Rex D, Kopecky KK, Ackerman S, Burdick JS, Brewington C, Turner MA, et al. Computed tomographic colonography: What results should we believe? Evidence-Based Gastroenterology. 5: 84-85. DOI: 10.1097/00132579-200408000-00006  0.485
2003 Durkalski VL, Palesch YY, Lipsitz SR, Rust PF. Analysis of clustered matched-pair data. Statistics in Medicine. 22: 2417-28. PMID 12872299 DOI: 10.1002/Sim.1438  0.516
2003 Durkalski VL, Palesch YY, Lipsitz SR, Rust PF. Analysis of clustered matched-pair data for a non-inferiority study design. Statistics in Medicine. 22: 279-90. PMID 12520562 DOI: 10.1002/Sim.1385  0.522
2002 Durkalski VL, Palesch YY, Pineau BC, Vining DJ, Cotton PB. The virtual colonoscopy study: a large multicenter clinical trial designed to compare two diagnostic screening procedures. Controlled Clinical Trials. 23: 570-83. PMID 12392872 DOI: 10.1016/S0197-2456(02)00232-5  0.56
2002 Aithal GP, Chen RYM, Cunningham JT, Durkalski V, Kim EY, Patel RS, Wallace MB, Hawes RH, Hoffman BJ. Accuracy of EUS for detection of intraductal papillary mucinous tumor of the pancreas. Gastrointestinal Endoscopy. 56: 701-707. DOI: 10.1016/S0016-5107(02)70120-X  0.317
2001 Wallace MB, Durkalski VL, Vaughan J, Palesch YY, Libby ED, Jowell PS, Nickl NJ, Schutz SM, Leung JW, Cotton PB. Age and alarm symptoms do not predict endoscopic findings among patients with dyspepsia: a multicentre database study. Gut. 49: 29-34. PMID 11413107 DOI: 10.1136/Gut.49.1.29  0.554
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