岩尾 忠
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症例報告

業績（英文のみ）
61編（筆頭執筆1編3編2編

2016年5月現在
46編、第2執筆

67編
15編）

67: Iwao T, Sakai K, Ando E. Liraglutide with or without Metformin Ameliorates

Liver Function and Fatty Liver in Obese Patients with Type 2 Diabetes Mellitus . J
Diabetes Metab 2015, 6:9
66: Iwao T, Sakai K, Ando E. Relative contribution of insulin secretion and insulin

sensitivity at different stage of glucose tolerance: non-obese versus obese subjects.
Internal medicine 2014;53:383-390
65: Iwao T, Sakai K, Ando E. Seasonal fluctuations of glycated hemoglobin levels

in Japanese diabetic patients; Effect of diet therapy and physical activity.
Diabetology International 2013;4: 173-178
64: Iwao T, Sakai K, Ando E. Meaning of upper limit of normal range of post-load

one-hour plasma glucose level defined by oral glucose tolerance test in Japanesesubjects. J Diabetes Invest 2013;4: 372-375
63: Iwao T, Sakai K, Ando E. Upper limit of fasting plasma glucose level definedby oral glucose tolerance test in Japanese subjects. Diabetes Res Clin Pract2013;99: 272-276
62: Iwao T, Sakai K, Sata M. Postprandial serum C-peptide is a useful parameterin the prediction of successful switching to liraglutide monotherapy from complex
insulin therapy in Japanese patients with type 2 diabetes. J Diabetes
Complications. 2013;27: 89-91
61: Sakai K, Iwao T, Oho K, Toyonaga A, Sata M. Propranolol ameliorates
thrombocytopenia in patients with cirrhosis. J Gastroenterol. 2002;37:112 -8.
60: Toyonaga A, Iwao T. Paraesophageal collaterals in endoscopic therapies
foresophageal varices: good or bad? J Gastroenterol Hepatol. 2001;16:489 -90.

59: Iwao T, Oho K, Nakano R, Sakai T, Sato M, Miyamoto Y, Kumamoto M, SakaiK,Sata M, Toyonaga A. High plasma cardiac natriuretic peptides associated withenhanced cyclic guanosine monophosphate production in preascitic cirrhosis. JHepatol. 2000;32:426-33.
58: Nakano R, Iwao T, Oho K, Ono N, Sakai T, Sato M, Yamawaki M, MiyamotoY,Sakai K, Takeda T, Tsuruta O, Sata M, Toyonaga A. Effect of transcatheter
arterial chemoembolization on kidney hemodynamics and function in patientswith cirrhosis and hepatocellular carcinoma. J Hepatol. 1999;31:340 -6.
57: Iwao T, Oho K, Nakano R, Yamawaki M, Sakai T, Sato M, Miyamoto Y, Sakai
K, Sata M, Toyonaga A. Upright posture blunts postprandial splanchnic hyperemia
in patients with cirrhosis and portal hypertension. J Gastroenterol. 1999;34:359 -65.
56: Toyonaga A, Iwao T. Is stab with stranglation the fastest wa y to killesophageal varices? J Gastroenterol. 1999;34:286-7.
55: Toyonaga A, Iwao T, Sumino M, Takagi K, Oho K, Shigemori H, Tanikawa K.
Distinctive portal venographic pattern in patients with sclerotherapy resistantoesophageal varices. J Gastroenterol Hepatol. 1999;11:1110-4.
54: Iwao T, Oho K, Nakano R, Yamawaki M, Sakai T, Sato M, Miyamoto Y,
Toyonaga A, Tanikawa K. Effect of meal induced splanchnic arterial
vasodilatation on renal arterial haemodynamics in normal subjects and patientswith cirrhosis. Gut. 1998;43:843-8.
53: Toyonaga A, Iwao T. Portal-hypertensive gastropathy. J Gastroenterol Hepatol.
1998;13:865-77. Review..
52: Iwao T, Oho K, Sakai T, Sato M, Nakano R, Yamayaki M, Toyonaga A,Tanikawa K. Noninvasive hemodynamic measurements of superior mesentericartery in the prediction of portal pressure response to propranolol. J Hepatol.
1998;28:847-55.
51: Nakayama M, Iwao T, Oho K, Toyonaga A, Tanikawa K. Role of extravaricealcollateral channels in the development of portal-hypertensive gastropathy before
and after sclerotherapy. J Gastroenterol. 1998;33:142-6.

50: Iwao T, Oho K, Sakai T, Sato M, Nakano R, Yamawaki M, Toyonaga A,Tanikawa K. Upright posture decreases esophageal varices flow velocity inpatients with cirrhosis. J Hepatol. 1998;28:447-53.
49: Tayama C, Iwao T, Oho K, Toyonaga A, Tanikawa K. Effect of large fundalvarices on changes in gastric mucosal hemodynamics after endoscopic variceal
ligation. Endoscopy. 1998;30:25-31.
48: Sakaki M, Iwao T, Oho K, Toyonaga A, Tanikawa K. Prognostic factors incirrhotic patients receiving long-term sclerotherapy for the first bleeding fromoesophageal varices. Eur J Gastroenterol Hepatol. 1998;10:21 -6.
47: Masumoto H, Toyonaga A, Oho K, Iwao T, Tanikawa K. Ligation plus lowvolume sclerotherapy for high-risk esophageal varices: comparisons with ligation
therapy or sclerotherapy alone. J Gastroenterol. 1998;33:1-5.
46: Nakahara K, Iwao T, Toyonaga A, Miyazaki S, Tanikawa K. Effects ofglucagon on superior mesenteric artery and femoral artery haemodynamics inhumans. Eur J Gastroenterol Hepatol. 1997;9:1233-7.
45: Iwao T, Oho K, Sakai T, Tayama C, Sato M, Nakano R, Yamawaki M,Toyonaga A, Tanikawa K. Splanchnic and extrasplanchnic arterial hemodynamics
in patients with cirrhosis. J Hepatol. 1997;27:817-23.
44: Sakai T, Iwao T, Oho K, Toyonaga A, Tanikawa K. Influence of extravaricealcollateral channel pattern on recurrence of esophageal varices after sclerotherapy.
J Gastroenterol. 1997;32:715-9.
43: Nakano R, Iwao T, Oho K, Toyonaga A, Tanikawa K. Splanchnic
hemodynamic pattern and liver function in patients with cirrhosis and esophageal
or gastric varices. Am J Gastroenterol. 1997;92:2085-9.
42: Iwao T, Toyonaga A, Sato M, Oho K, Sakai T, Tayama C, Na kano R, Tanikawa
K. Effect of posture-induced blood volume expansion on systemic and regional
hemodynamics in patients with cirrhosis. J Hepatol. 1997;27:484 -91.
41: Iwao T, Toyonaga A, Oho K, Sakai T, Tayama C, Masumoto H, Sato M,Nakahara K, Tanikawa K. Portal-hypertensive gastropathy develops less inpatients with cirrhosis and fundal varices. J Hepatol. 1997;26:1235 -41.

40: Iwao T, Toyonaga A, Oho K, Tayama C, Masumoto H, Sakai T, Sato M,Tanikawa K. Value of Doppler ultrasound parameters of portal vein and hepatic
artery in the diagnosis of cirrhosis and portal hypertension. Am J Gastroenterol.
1997;92:1012-7.
39: Iwao T, Toyonaga A, Oho K, Sakai T, Tayama C, Masumoto H, Sato M,
Nakahara K, Tanikawa K. Postprandial splanchnic hemodynamic response inpatients with cirrhosis of the liver: evaluation with "triple -vessel" duplex US.
Radiology. 1996;201:711-5.
38: Iwao T, Toyonaga A, Oho K, Shigemori H, Sakai T, Tayama C, Masumoto H,Sato M, Tanikawa K. Effect of vasopressin on esophageal varices blood flo w inpatients with cirrhosis: comparisons with the effects on portal vein and superior
mesenteric artery blood flow. J Hepatol. 1996;25:491-7.
37: Iwao T, Toyonaga A, Ikegami M, Shigemori H, Oho K, Sumino M, Tanikawa
K. Gastric mucus generation in cirrhotic patients with portal hypertension. Effectsof tetraprenylacetone. Dig Dis Sci. 1996;411727-32.
36: Iwao T, Toyonaga A, Shigemori H, Oho K, Sakai T, Tayama C, Masumoto H,Sato M, Tanikawa K. Hepatic artery hemodynamic responsiveness to alteredportal blood flow in normal and cirrhotic livers. Radiology. 1996 ;200:793 -8.
35: Iwao T, Toyonaga A, Shigemori H, Oho K, Sumino M, Sato M, Tanikawa K.
Vasopressin plus oxygen vs vasopressin alone in cirrhotic patients with portalhypertensive gastropathy: effects on gastric mucosal haemodynamics andoxygenation. J Gastroenterol Hepatol. 1996;11:216-22.
34: Iwao T, Toyonaga A, Shigemori H, Oho K, Sumino M, Sato M, Tanikawa K.
Echo-Doppler measurements of portal vein and superior mesenteric artery bloodflow in humans: inter- and intra-observer short-term reproducibility. JGastroenterol Hepatol. 1996;11:40-6.
33: Iwao T, Toyonaga A, Shigemori H, Sumino M, Oho K, Tanikawa K.
Supplemental oxygen during endoscopic variceal ligation: effects on arterial
oxygenation and cardiac arrhythmia. Am J Gastroenterol. 1995;90:2186-90.

32: Iwao T, Toyonaga A, Kuboyama S, Tanikawa K. Effects of omeprazole andlansoprazole on fasting and postprandial serum gastrin and serum pepsinogen Aand C. Hepatogastroenterology. 1995;42:677-82.
31: Oho K, Iwao T, Sumino M, Toyonaga A, Tanikawa K. Ethanolamine oleate
versus butyl cyanoacrylate for bleeding gastric varices: a nonrandomized study.
Endoscopy. 1995;27:349-54.
30: Iwao T, Toyonaga A, Shigemori H, Ikegami M, Tanikawa K. Omeprazole
administration does not impair gastrointestinal mucosal perfusion, oxygenation,and hexosamine generation. Gastrointest Endosc. 1995;41:497 -501.
29: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Sakaki M, Shigemori H,Tanikawa K, Iwao J. Effects of exercise-induced sympathoadrenergic activation
on portal blood flow. Dig Dis Sci. 1995;40:48-51.
28: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Sakaki M, Shigemori H,Nakayama M, Tanikawa K. Wedged hepatic venous pressure reflects portal ven ous
pressure during vasoactive drug administration in nonalcoholic cirrhosis. Dig Dis
Sci. 1994;39:2439-44.
27: Shigemori H, Iwao T, Ikegami M, Toyonaga A, Tanikawa K. Effects ofpropranolol on gastric mucosal perfusion and serum gastrin level in cirrhoti cpatients with portal hypertensive gastropathy. Dig Dis Sci. 1994;39:2433 -8.
26: Toyonaga A, Iwao T, Sumino M, Oho K, Ikegami M, Sakaki M, Shigemori H,
Nakayama M, Sasaki E, Tanikawa K. Portal pressure after prophylacticsclerotherapy in patients with high-risk varices. J Hepatol. 1994;21:515-20.
25: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Sakaki M, Shigemori H,Nakayama M, Tanikawa K, Iwao J. Cardiovascular responsiveness after isotonic
exercise in cirrhotic patients: study on sympathoadrenergic and renin-angiotensin
systems. Am J Gastroenterol. 1994;89:1043-6.
24: Iwao T, Toyonaga A, Ikegami M, Shigemori H, Oho K, Sumino M, Sakaki M,
Nakayama M, Nishiyama T, Minetoma T, et al. McCormack's endoscopic signs fordiagnosing portal hypertension: comparison with gastroesophageal varices.
Gastrointest Endosc. 1994;40:470-3.

23: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Shigemori H, Sakaki M,
Nakayama M, Tanikawa K, Iwao J. Portal vein hemodynamics in cirrhotic patients
withportal
hypertensive
gastropathy:
anecho-Dopplerstudy.
Hepatogastroenterology. 1994;41:230-4.
22: Iwao T, Toyonaga A, Harada H, Harada K, Ban S, Minetoma T, Sumino M,Ikegami M, Tanikawa K. Arterial oxygen desaturation during non -sedated
diagnostic upper gastrointestinal endoscopy in patients with cirrhosis. Gastrointest
Endosc. 1994;40:281-4.
21: Iwao T, Toyonaga A, Harada H, Harada K, Ban S, Ikegami M, Tanikawa K.
Arterial oxygen desaturation during non-sedated diagnostic upper gastrointestinalendoscopy. Gastrointest Endosc. 1994;40:277-80.
20: Ikegami M, Toyonaga A, Iwao T, Tarikawa K. Chronic lymphocytic leukemiawith esophageal varices. Dig Dis Sci. 1993;38:2142-3.
19: Iwao T, Toyonaga A, Ikegami M, Oho K, Sumino M, Sakaki M, Shigemori H,Nakayama M, Sasaki E, Tanikawa K. Effects of vasopressin and nicardipine on
hemodynamics and liver function in patients with cirrhosis: comparison withvasopressin alone. J Hepatol. 1993;19:345-52.
18: Iwao T, Toyonaga A. "Passive" gastric mucosal congestion in patients withgastropathy. Dig Dis Sci. 1993;38:1563-4.
17: Iwao T, Toyonaga A, Ikegami M. Gastric mucosal hemodynamics in patients
withportal hypertensive gastropathy. Gastroenterology. 1993;105:309 -10.
16: Iwao T, Toyonaga A, Ikegami M, Oho K, Sumino M, Harada H, Sak aki M,Shigemori H, Aoki T, Tanikawa K. Reduced gastric mucosal blood flow inpatients with portal-hypertensive gastropathy. Hepatology. 1993;18:36-40.
15: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Sakaki M, Shigemori H,Tanikawa K, Iwao J. Reduced portosystemic hemodynamic responsiveness afterorthostasis in patients with cirrhosis. Dig Dis Sci. 1993;38:1251 -8.
14: Iwao T, Toyonaga A, Kim M, Sumino M, Ikegami M, Oho K, Ikeda H, Majima
Y, Sasaki E, Tanikawa K. Prevalence of gastroesophageal varices supplied byintrahepatic portal branch. Intern Med. 1993;32:462-4.

13: Iwao T, Toyonaga A, Ikegami M, Tanikawa K. Portal and gastric mucosal
hemodynamics after sclerotherapy. Gastrointest Endosc. 1993;39:466.
12: Iwao T, Toyonaga A, Ikegami M, Oho K, Sumino M, Sakaki M, Shigemori H,Harada H, Sasaki E, Tanikawa K. Gastric mucosal blood flow after smoking in
healthy human beings assessed by laser Doppler flowmetry. Gastrointest Endosc.
1993;39:400-3.
11: Iwao T, Toyonaga A, Ikegami M, Oho K, Sumino M, Sakaki M, Harada H,
Tanikawa K. Observer agreement and variability in measuring gastric mucosal
blood flow by laser Doppler flowmetry in humans. Endoscopy. 1993;25:274 -7.
10: Iwao T, Toyonaga A, Ikegami M, Sumino M, Oho K, Sakaki M, Nishizono M,Tanikawa K. Portohepatic pressures, hepatic function, and blood gases in thecombination of nitroglycerin and vasopressin: search for additive effects incirrhotic portal hypertension. Am J Gastroenterol. 1992;87:719 -24.
9: Iwao T, Toyonaga A, Sumino M, Takagi K, Oho K, Nishizono M, Ohkubo K,
Inoue R, Sasaki E, Tanikawa K. Portal hypertensive gastropathy in patients withcirrhosis. Gastroenterology. 1992;102:2060-5.
8: Iwao T, Toyonaga A, Sumino M, Oho K, Sakaki M, Ikegami M, Nishizono M,Tanikawa K. Lack of hepatic benefit by oxygen inhalation during vasopressin
infusion in patients with cirrhosis. J Gastroenterol Hepatol. 1992;7:249 -52.
7: Iwao T, Toyonaga A, Sumino M, Takagi K, Oho K, Ohkubo K, Inoue R,Tanikawa K. Effects of vaso-active agents on hepatic function and blood gases inpatients with cirrhosis: a study of vasopressin and nitroglycerin. J GastroenterolHepatol. 1992;7:148-53.
6: Iwao T, Toyonaga A, Ikegami M, Sugawara H, Sumino M, Takagi K, Oho K,
Sakaki M, Ohkubo K, Inoue R, et al. Nicardipine infusion improved hepaticfunction but failed to reduce hepatic venous pressure gradient in patients withcirrhosis. Am J Gastroenterol. 1992;87:326-31.
5: Yamashita F, Iwao T, Torimura T, Tanaka M, Hirai K, Abe M, Toyonaga A,Sugihara S, Kojiro M, Tanikawa K. Sclerosing hepatocellular carcinoma withhypercalcemia--a case report. Kurume Med J. 1992;39:113-6.

4: Iwao T, Toyonaga A, Sumino M, Takagi K, Ohkubo K, Inoue R, Tanikawa K.
Effect of intraportal nitroglycerin on portosystemic hemodynamics in patientswith cirrhosis: comparison with i.v. route. J Clin Gastroenterol. 1991;13:424 -31.
3: Iwao T, Toyonaga A, Sumino M, Takagi K, Ohkubo K, Inoue R, Tanikawa K.
Hemodynamic study during transdermal application of nitroglycerin tape inpatients with cirrhosis. Hepatology. 1991;13:124-8.
2: Iwao T, Toyonaga A, Tanikawa K. Gastric red spots in patients with cirrhosis:subclinical condition of gastric mucosal hemorrhage? Gastroenterol Jpn.
1990;25:685-92.
1: Toyonaga A, Iwao T, Shimotsuura Y, Tanikawa K. Endoscopic, histologic andhaemodynamic studies on portal hypertensive gastric mucosa. J Gastroenterol
Hepatol. 1989;4 Suppl 1:132-5.