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Items: 1 to 50 of 157

1.

Safely reprocessing duodenoscopes: current evidence and future directions.

Rubin ZA, Kim S, Thaker AM, Muthusamy VR.

Lancet Gastroenterol Hepatol. 2018 Jul;3(7):499-508. doi: 10.1016/S2468-1253(18)30122-5. Review.

PMID:
29893234
2.

Marker-assisted pyramiding of opaque2 and novel opaque16 genes for further enrichment of lysine and tryptophan in sub-tropical maize.

Sarika K, Hossain F, Muthusamy V, Zunjare RU, Baveja A, Goswami R, Bhat JS, Saha S, Gupta HS.

Plant Sci. 2018 Jul;272:142-152. doi: 10.1016/j.plantsci.2018.04.014. Epub 2018 Apr 18.

PMID:
29807585
3.

Inspection of endoscope instrument channels after reprocessing using a prototype borescope.

Thaker AM, Kim S, Sedarat A, Watson RR, Muthusamy VR.

Gastrointest Endosc. 2018 May 9. pii: S0016-5107(18)32696-8. doi: 10.1016/j.gie.2018.04.2366. [Epub ahead of print]

PMID:
29753038
4.

Duodenoscope reprocessing practice patterns in U.S. endoscopy centers: a survey study.

Thaker AM, Muthusamy VR, Sedarat A, Watson RR, Kochman ML, Ross AS, Kim S.

Gastrointest Endosc. 2018 Aug;88(2):316-322.e2. doi: 10.1016/j.gie.2018.04.2340. Epub 2018 Apr 21.

PMID:
29684387
5.

Marker-assisted introgression of opaque2 allele for rapid conversion of elite hybrids into quality protein maize.

Hossain F, Muthusamy V, Pandey N, Vishwakarma AK, Baveja A, Zunjare RU, Thirunavukkarasu N, Saha S, Manjaiah KMM, Prasanna BM, Gupta HS.

J Genet. 2018 Mar;97(1):287-298.

6.

A multicenter evaluation of a new EUS core biopsy needle: Experience in 200 patients.

Adler DG, Muthusamy VR, Ehrlich DS, Parasher G, Thosani NC, Chen A, Buscaglia JM, Appannagari A, Quintero E, Aslanian H, Taylor LJ, Siddiqui A.

Endosc Ultrasound. 2018 Apr 4. doi: 10.4103/eus.eus_53_17. [Epub ahead of print]

7.

Duodenoscope-Related Outbreak of a Carbapenem-Resistant Klebsiella pneumoniae Identified Using Advanced Molecular Diagnostics.

Humphries RM, Yang S, Kim S, Muthusamy VR, Russell D, Trout AM, Zaroda T, Cheng QJ, Aldrovandi G, Uslan DZ, Hemarajata P, Rubin ZA.

Clin Infect Dis. 2017 Oct 1;65(7):1159-1166. doi: 10.1093/cid/cix527.

PMID:
29579235
8.

ASGE guideline for infection control during GI endoscopy.

ASGE Quality Assurance in Endoscopy Committee, Calderwood AH, Day LW, Muthusamy VR, Collins J, Hambrick RD 3rd, Brock AS, Guda NM, Buscaglia JM, Petersen BT, Buttar NS, Khanna LG, Kushnir VM, Repaka A, Villa NA, Eisen GM.

Gastrointest Endosc. 2018 May;87(5):1167-1179. doi: 10.1016/j.gie.2017.12.009. Epub 2018 Mar 21. No abstract available.

PMID:
29573782
9.

Development of Biofortified Maize Hybrids through Marker-Assisted Stacking of β-Carotene Hydroxylase, Lycopene-ε-Cyclase and Opaque2 Genes.

Zunjare RU, Hossain F, Muthusamy V, Baveja A, Chauhan HS, Bhat JS, Thirunavukkarasu N, Saha S, Gupta HS.

Front Plant Sci. 2018 Feb 20;9:178. doi: 10.3389/fpls.2018.00178. eCollection 2018.

10.

Controversies in Endoscopic Eradication Therapy for Barrett's Esophagus.

Komanduri S, Muthusamy VR, Wani S.

Gastroenterology. 2018 May;154(7):1861-1875.e1. doi: 10.1053/j.gastro.2017.12.045. Epub 2018 Feb 16. Review.

PMID:
29458152
11.

Per-Pass Performance Characteristics of Endoscopic Ultrasound-Guided Fine-Needle Aspiration of Malignant Solid Pancreatic Masses in a Large Multicenter Cohort.

Ge PS, Wani S, Watson RR, Sedarat A, Kim S, Marshall C, Wilson RH, Makker J, Mohamadnejad M, Komanduri S, Muthusamy VR.

Pancreas. 2018 Mar;47(3):296-301. doi: 10.1097/MPA.0000000000001003.

PMID:
29401169
12.

Delivering on the Promise of CLER: A Patient Safety Rotation That Aligns Resident Education With Hospital Processes.

Patel E, Muthusamy V, Young JQ.

Acad Med. 2018 Jun;93(6):898-903. doi: 10.1097/ACM.0000000000002145.

PMID:
29384750
13.

Current trends in small molecule discovery targeting key cellular signaling events towards the combined management of diabetes and obesity.

Sangeetha KN, Sujatha S, Muthusamy VS, Anand S, Shilpa K, Kumari PJ, Sarathkumar B, Thiyagarajan G, Lakshmi BS.

Bioinformation. 2017 Dec 31;13(12):394-399. doi: 10.6026/97320630013394. eCollection 2017.

14.

Molecular characterization of 5' UTR of the lycopene epsilon cyclase (lcyE) gene among exotic and indigenous inbreds for its utilization in maize biofortification.

Zunjare RU, Chhabra R, Hossain F, Baveja A, Muthusamy V, Gupta HS.

3 Biotech. 2018 Jan;8(1):75. doi: 10.1007/s13205-018-1100-y. Epub 2018 Jan 13.

PMID:
29354386
15.

Opaque16, a high lysine and tryptophan mutant, does not influence the key physico-biochemical characteristics in maize kernel.

Sarika K, Hossain F, Muthusamy V, Zunjare RU, Baveja A, Goswami R, Thirunavukkarasu N, Jha SK, Gupta HS.

PLoS One. 2018 Jan 8;13(1):e0190945. doi: 10.1371/journal.pone.0190945. eCollection 2018.

16.

Guidelines for sedation and anesthesia in GI endoscopy.

ASGE Standards of Practice Committee, Early DS, Lightdale JR, Vargo JJ 2nd, Acosta RD, Chandrasekhara V, Chathadi KV, Evans JA, Fisher DA, Fonkalsrud L, Hwang JH, Khashab MA, Muthusamy VR, Pasha SF, Saltzman JR, Shergill AK, Cash BD, DeWitt JM.

Gastrointest Endosc. 2018 Feb;87(2):327-337. doi: 10.1016/j.gie.2017.07.018. Epub 2018 Jan 3. No abstract available.

PMID:
29306520
17.

AGA White Paper: Optimizing Endoscopic Ultrasound-Guided Tissue Acquisition and Future Directions.

Wani S, Muthusamy VR, McGrath CM, Sepulveda AR, Das A, Messersmith W, Kochman ML, Shah J.

Clin Gastroenterol Hepatol. 2018 Mar;16(3):318-327. doi: 10.1016/j.cgh.2017.10.020. Epub 2017 Oct 23. No abstract available.

PMID:
29074447
18.

A Comprehensive Assessment of Accurate Lymph Node Staging and Preoperative Detection in Resected Pancreatic Cancer.

Masuda T, Dann AM, Elliott IA, Baba H, Kim S, Sedarat A, Muthusamy VR, Girgis MD, Joe Hines O, Reber HA, Donahue TR.

J Gastrointest Surg. 2018 Feb;22(2):295-302. doi: 10.1007/s11605-017-3607-7. Epub 2017 Oct 17.

PMID:
29043580
19.

Microsatellite marker-based characterization of waxy maize inbreds for their utilization in hybrid breeding.

Devi EL, Hossain F, Muthusamy V, Chhabra R, Zunjare RU, Baveja A, Jaiswal SK, Goswami R, Dosad S.

3 Biotech. 2017 Oct;7(5):316. doi: 10.1007/s13205-017-0946-8. Epub 2017 Sep 14.

PMID:
28955613
20.

Recent Advances in Therapeutic Endosonography for Cancer Treatment.

Mukewar S, Muthusamy VR.

Gastrointest Endosc Clin N Am. 2017 Oct;27(4):657-680. doi: 10.1016/j.giec.2017.06.014. Review.

PMID:
28918804
21.

Suboptimal Agreement Among Cytopathologists in Diagnosis of Malignancy Based on Endoscopic Ultrasound Needle Aspirates of Solid Pancreatic Lesions: A Validation Study.

Marshall C, Mounzer R, Hall M, Simon V, Centeno B, Dennis K, Dhillon J, Fan F, Khazai L, Klapman J, Komanduri S, Lin X, Lu D, Mehrotra S, Muthusamy VR, Nayar R, Paintal A, Rao J, Sams S, Shah J, Watson R, Rastogi A, Wani S.

Clin Gastroenterol Hepatol. 2018 Jul;16(7):1114-1122.e2. doi: 10.1016/j.cgh.2017.09.013. Epub 2017 Sep 12.

PMID:
28911946
22.

Endoscopic Ultrasound-Guided Fine-Needle Aspiration Vs Fine-Needle Biopsy.

Muthusamy VR.

Gastroenterol Hepatol (N Y). 2017 Aug;13(8):496-499. No abstract available.

23.

Enhanced Reprocessing of Duodenoscopes: Is Doing More Better?

Muthusamy VR.

Gastroenterology. 2017 Oct;153(4):892-894. doi: 10.1053/j.gastro.2017.08.053. Epub 2017 Sep 1. No abstract available.

PMID:
28867274
24.

Neutralization of Pathogenic Fungi with Small-Molecule Immunotherapeutics.

Chirkin E, Muthusamy V, Mann P, Roemer T, Nantermet PG, Spiegel DA.

Angew Chem Int Ed Engl. 2017 Oct 9;56(42):13036-13040. doi: 10.1002/anie.201707536. Epub 2017 Sep 11.

PMID:
28793176
25.

A Prospective Multicenter Study Evaluating Learning Curves and Competence in Endoscopic Ultrasound and Endoscopic Retrograde Cholangiopancreatography Among Advanced Endoscopy Trainees: The Rapid Assessment of Trainee Endoscopy Skills Study.

Wani S, Keswani R, Hall M, Han S, Ali MA, Brauer B, Carlin L, Chak A, Collins D, Cote GA, Diehl DL, DiMaio CJ, Dries A, El-Hajj I, Ellert S, Fairley K, Faulx A, Fujii-Lau L, Gaddam S, Gan SI, Gaspar JP, Gautamy C, Gordon S, Harris C, Hyder S, Jones R, Kim S, Komanduri S, Law R, Lee L, Mounzer R, Mullady D, Muthusamy VR, Olyaee M, Pfau P, Saligram S, Piraka C, Rastogi A, Rosenkranz L, Rzouq F, Saxena A, Shah RJ, Simon VC, Small A, Sreenarasimhaiah J, Walker A, Wang AY, Watson RR, Wilson RH, Yachimski P, Yang D, Edmundowicz S, Early DS.

Clin Gastroenterol Hepatol. 2017 Nov;15(11):1758-1767.e11. doi: 10.1016/j.cgh.2017.06.012. Epub 2017 Jun 16.

26.

Radiofrequency ablation for intraductal extension of ampullary neoplasms: Are we ready to feel the burn?

Watson RR, Muthusamy VR.

Gastrointest Endosc. 2017 Jul;86(1):177-179. doi: 10.1016/j.gie.2016.12.022. No abstract available.

PMID:
28610856
27.

Development of quality indicators for endoscopic eradication therapies in Barrett's esophagus: the TREAT-BE (Treatment with Resection and Endoscopic Ablation Techniques for Barrett's Esophagus) Consortium.

Wani S, Muthusamy VR, Shaheen NJ, Yadlapati R, Wilson R, Abrams JA, Bergman J, Chak A, Chang K, Das A, Dumot J, Edmundowicz SA, Eisen G, Falk GW, Fennerty MB, Gerson L, Ginsberg GG, Grande D, Hall M, Harnke B, Inadomi J, Jankowski J, Lightdale CJ, Makker J, Odze RD, Pech O, Sampliner RE, Spechler S, Triadafilopoulos G, Wallace MB, Wang K, Waxman I, Komanduri S.

Gastrointest Endosc. 2017 Jul;86(1):1-17.e3. doi: 10.1016/j.gie.2017.03.010. Epub 2017 May 30. Review. No abstract available.

PMID:
28576294
28.

Recurrence of intestinal metaplasia and early neoplasia after endoscopic eradication therapy for Barrett's esophagus: a systematic review and meta-analysis.

Fujii-Lau LL, Cinnor B, Shaheen N, Gaddam S, Komanduri S, Muthusamy VR, Das A, Wilson R, Simon VC, Kushnir V, Mullady D, Edmundowicz SA, Early DS, Wani S.

Endosc Int Open. 2017 Jun;5(6):E430-E449. doi: 10.1055/s-0043-106578. Epub 2017 May 31.

29.

Development of Quality Indicators for Endoscopic Eradication Therapies in Barrett's Esophagus: The TREAT-BE (Treatment With Resection and Endoscopic Ablation Techniques for Barrett's Esophagus) Consortium.

Wani S, Muthusamy VR, Shaheen NJ, Yadlapati R, Wilson R, Abrams JA, Bergman J, Chak A, Chang K, Das A, Dumot J, Edmundowicz SA, Eisen G, Falk GW, Fennerty MB, Gerson L, Ginsberg GG, Grande D, Hall M, Harnke B, Inadomi J, Jankowski J, Lightdale CJ, Makker J, Odze RD, Pech O, Sampliner RE, Spechler S, Triadafilopoulos G, Wallace MB, Wang K, Waxman I, Komanduri S.

Am J Gastroenterol. 2017 Jul;112(7):1032-1048. doi: 10.1038/ajg.2017.166. Epub 2017 Jun 1. Review. No abstract available.

PMID:
28570552
30.

Microsatellite-based genetic diversity analyses of sugary1-, shrunken2- and double mutant- sweet corn inbreds for their utilization in breeding programme.

Mehta B, Hossain F, Muthusamy V, Baveja A, Zunjare R, Jha SK, Gupta HS.

Physiol Mol Biol Plants. 2017 Apr;23(2):411-420. doi: 10.1007/s12298-017-0431-1. Epub 2017 Mar 27.

31.

Avoiding oesophageal injury during cardiac ablation: insights gained from mediastinal anatomy.

Marar D, Muthusamy V, Krishnan SC.

Europace. 2018 Mar 1;20(3):466-471. doi: 10.1093/europace/eux024.

PMID:
28419224
32.

The role of endoscopy in subepithelial lesions of the GI tract.

Standards of Practice Committee, Faulx AL, Kothari S, Acosta RD, Agrawal D, Bruining DH, Chandrasekhara V, Eloubeidi MA, Fanelli RD, Gurudu SR, Khashab MA, Lightdale JR, Muthusamy VR, Shaukat A, Qumseya BJ, Wang A, Wani SB, Yang J, DeWitt JM.

Gastrointest Endosc. 2017 Jun;85(6):1117-1132. doi: 10.1016/j.gie.2017.02.022. Epub 2017 Apr 3. No abstract available.

PMID:
28385194
33.

Evaluation of the 2015 AGA guidelines on pancreatic cystic neoplasms in a large surgically confirmed multicenter cohort.

Ge PS, Muthusamy VR, Gaddam S, Jaiyeola DM, Kim S, Sedarat A, Donahue TR, Hosford L, Wilson RH, Grande DP, Keswani RN, Kushnir VM, Mullady D, Edmundowicz SA, Early DS, Komanduri S, Wani S, Watson RR.

Endosc Int Open. 2017 Mar;5(3):E201-E208. doi: 10.1055/s-0042-122010.

34.

Preoperative Treatment With FOLFIRINOX and Successful Resection for a Patient With Mixed Acinar-Endocrine Carcinoma of the Pancreas.

Sugimoto M, Hines OJ, Dawson DW, Muthusamy VR, Reber HA, Donahue TR.

Pancreas. 2017 Apr;46(4):e32-e34. doi: 10.1097/MPA.0000000000000802. No abstract available.

35.

Digital PCR Improves Mutation Analysis in Pancreas Fine Needle Aspiration Biopsy Specimens.

Sho S, Court CM, Kim S, Braxton DR, Hou S, Muthusamy VR, Watson RR, Sedarat A, Tseng HR, Tomlinson JS.

PLoS One. 2017 Jan 26;12(1):e0170897. doi: 10.1371/journal.pone.0170897. eCollection 2017.

36.

Endoscopic ultrasound-guided biliary access versus precut papillotomy in patients with failed biliary cannulation: a retrospective study.

Lee A, Aditi A, Bhat YM, Binmoeller KF, Hamerski C, Sendino O, Kane S, Cello JP, Day LW, Mohamadnejad M, Muthusamy VR, Watson R, Klapman JB, Komanduri S, Wani S, Shah JN.

Endoscopy. 2017 Feb;49(2):146-153. doi: 10.1055/s-0042-120995. Epub 2017 Jan 20.

PMID:
28107764
37.

Guidelines for privileging, credentialing, and proctoring to perform GI endoscopy.

ASGE Standards of Practice Committee, Faulx AL, Lightdale JR, Acosta RD, Agrawal D, Bruining DH, Chandrasekhara V, Eloubeidi MA, Gurudu SR, Kelsey L, Khashab MA, Kothari S, Muthusamy VR, Qumseya BJ, Shaukat A, Wang A, Wani SB, Yang J, DeWitt JM.

Gastrointest Endosc. 2017 Feb;85(2):273-281. doi: 10.1016/j.gie.2016.10.036. No abstract available. Erratum in: Gastrointest Endosc. 2017 May;85(5):1115.

PMID:
28089029
38.

Increasing Number of Passes Beyond 4 Does Not Increase Sensitivity of Detection of Pancreatic Malignancy by Endoscopic Ultrasound-Guided Fine-Needle Aspiration.

Mohamadnejad M, Mullady D, Early DS, Collins B, Marshall C, Sams S, Yen R, Rizeq M, Romanas M, Nawaz S, Ulusarac O, Hollander T, Wilson RH, Simon VC, Kushnir V, Amateau SK, Brauer BC, Gaddam S, Azar RR, Komanduri S, Shah R, Das A, Edmundowicz S, Muthusamy VR, Rastogi A, Wani S.

Clin Gastroenterol Hepatol. 2017 Jul;15(7):1071-1078.e2. doi: 10.1016/j.cgh.2016.12.018. Epub 2016 Dec 23.

PMID:
28025154
39.

Advanced Imaging Techniques in Gastrointestinal Endoscopy.

Thaker AM, Muthusamy VR.

J Laparoendosc Adv Surg Tech A. 2017 Mar;27(3):234-241. doi: 10.1089/lap.2016.0566. Epub 2016 Dec 20. Review.

PMID:
27996369
40.

Endoscopic Mucosal Resection for Barrett's Esophagus.

Ge PS, Muthusamy VR.

J Laparoendosc Adv Surg Tech A. 2017 Apr;27(4):404-411. doi: 10.1089/lap.2016.0532. Epub 2016 Nov 30.

PMID:
27901624
41.

Assessment of a Revised Management Strategy for Patients With Intraductal Papillary Mucinous Neoplasms Involving the Main Pancreatic Duct.

Sugimoto M, Elliott IA, Nguyen AH, Kim S, Muthusamy VR, Watson R, Hines OJ, Dawson DW, Reber HA, Donahue TR.

JAMA Surg. 2017 Jan 18;152(1):e163349. doi: 10.1001/jamasurg.2016.3349. Epub 2017 Jan 18.

PMID:
27829085
42.

Initial experience with a novel EUS-guided core biopsy needle (SharkCore): results of a large North American multicenter study.

DiMaio CJ, Kolb JM, Benias PC, Shah H, Shah S, Haluszka O, Maranki J, Sharzehi K, Lam E, Gordon SR, Hyder SM, Kaimakliotis PZ, Allaparthi SB, Gress FG, Sethi A, Shah AR, Nieto J, Kaul V, Kothari S, Kothari TH, Ho S, Izzy MJ, Sharma NR, Watson RR, Muthusamy VR, Pleskow DK, Berzin TM, Sawhney M, Aljahdi E, Ryou M, Wong CK, Gupta P, Yang D, Gonzalez S, Adler DG.

Endosc Int Open. 2016 Sep;4(9):E974-9. doi: 10.1055/s-0042-112581. Epub 2016 Aug 30.

43.

Current Practice of Duodenoscope Reprocessing.

Kim S, Muthusamy VR.

Curr Gastroenterol Rep. 2016 Oct;18(10):54. doi: 10.1007/s11894-016-0528-7. Review.

PMID:
27595583
44.

Adverse events associated with ERCP.

ASGE Standards of Practice Committee, Chandrasekhara V, Khashab MA, Muthusamy VR, Acosta RD, Agrawal D, Bruining DH, Eloubeidi MA, Fanelli RD, Faulx AL, Gurudu SR, Kothari S, Lightdale JR, Qumseya BJ, Shaukat A, Wang A, Wani SB, Yang J, DeWitt JM.

Gastrointest Endosc. 2017 Jan;85(1):32-47. doi: 10.1016/j.gie.2016.06.051. Epub 2016 Aug 18. Review. No abstract available.

PMID:
27546389
45.

The role of endoscopy in the management of suspected small-bowel bleeding.

ASGE Standards of Practice Committee, Gurudu SR, Bruining DH, Acosta RD, Eloubeidi MA, Faulx AL, Khashab MA, Kothari S, Lightdale JR, Muthusamy VR, Yang J, DeWitt JM.

Gastrointest Endosc. 2017 Jan;85(1):22-31. doi: 10.1016/j.gie.2016.06.013. Epub 2016 Jun 30. Review. No abstract available.

PMID:
27374798
46.

Circulating tumour cells as a biomarker for diagnosis and staging in pancreatic cancer.

Ankeny JS, Court CM, Hou S, Li Q, Song M, Wu D, Chen JF, Lee T, Lin M, Sho S, Rochefort MM, Girgis MD, Yao J, Wainberg ZA, Muthusamy VR, Watson RR, Donahue TR, Hines OJ, Reber HA, Graeber TG, Tseng HR, Tomlinson JS.

Br J Cancer. 2016 Jun 14;114(12):1367-75. doi: 10.1038/bjc.2016.121.

47.

A randomized controlled cross-over trial and cost analysis comparing endoscopic ultrasound fine needle aspiration and fine needle biopsy.

Aadam AA, Wani S, Amick A, Shah JN, Bhat YM, Hamerski CM, Klapman JB, Muthusamy VR, Watson RR, Rademaker AW, Keswani RN, Keefer L, Das A, Komanduri S.

Endosc Int Open. 2016 May;4(5):E497-505. doi: 10.1055/s-0042-106958.

48.

The role of endoscopy in the diagnosis and treatment of cystic pancreatic neoplasms.

ASGE Standards of Practice Committee, Muthusamy VR, Chandrasekhara V, Acosta RD, Bruining DH, Chathadi KV, Eloubeidi MA, Faulx AL, Fonkalsrud L, Gurudu SR, Khashab MA, Kothari S, Lightdale JR, Pasha SF, Saltzman JR, Shaukat A, Wang A, Yang J, Cash BD, DeWitt JM.

Gastrointest Endosc. 2016 Jul;84(1):1-9. doi: 10.1016/j.gie.2016.04.014. Epub 2016 May 17. No abstract available.

PMID:
27206409
49.

CA19-9 Normalization During Pre-operative Treatment Predicts Longer Survival for Patients with Locally Progressed Pancreatic Cancer.

Williams JL, Kadera BE, Nguyen AH, Muthusamy VR, Wainberg ZA, Hines OJ, Reber HA, Donahue TR.

J Gastrointest Surg. 2016 Jul;20(7):1331-42. doi: 10.1007/s11605-016-3149-4. Epub 2016 Apr 25.

50.

The efficacy of peroral cholangioscopy for difficult bile duct stones and indeterminate strictures: a systematic review and meta-analysis.

Korrapati P, Ciolino J, Wani S, Shah J, Watson R, Muthusamy VR, Klapman J, Komanduri S.

Endosc Int Open. 2016 Mar;4(3):E263-75. doi: 10.1055/s-0042-100194. Epub 2016 Feb 4.

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