Publications
Journal Articles
Iwasaki, Yudai, Tarasawa, Kunio, Kamio, Tadashi, Kaiho, Yu, Ikumi, Saori, Yabuki, Shizuha, Fushimi, Kiyohide, Fujimori, Kenji and Yamauchi, Masanori (2025). Trends and outcomes of chemotherapy timing in critically ill patients with hematologic malignancies using a Japanese national database. Scientific Reports, 15 (1) 16725, 1. doi: 10.1038/s41598-025-00520-6
Ikumi, Saori, Tarasawa, Kunio, Shiga, Takuya, Imaizumi, Takahiro, Kaiho, Yu, Iwasaki, Yudai, Yabuki, Shizuha, Wagatsuma, Yukito, Takaya, Eichi, Fushimi, Kiyohide, Ito, Yukiko, Fujimori, Kenji and Yamauchi, Masanori (2025). Outcomes and cost-effectiveness of intermediate care units for patients discharged from the intensive care unit: a nationwide retrospective observational study. Critical Care, 29 (1) 157, 1. doi: 10.1186/s13054-025-05393-9
Ikumi, Saori, Shiga, Takuya, Ueda, Takuya, Takaya, Eichi, Iwasaki, Yudai, Kaiho, Yu, Tarasawa, Kunio, Fushimi, Kiyohide, Ito, Yukiko, Fujimori, Kenji and Yamauchi, Masanori (2023). Intensive care unit mortality and cost-effectiveness associated with intensivist staffing: a Japanese nationwide observational study. Journal of Intensive Care, 11 (1) 60, 1. doi: 10.1186/s40560-023-00708-w
Hirano, Takaki, Iwasaki, Yudai, Ono, Yuko, Ishida, Tokiya and Shinohara, Kazuaki (2023). Long-Term Incidence and Timing of Splenic Pseudoaneurysm Formation after Blunt Splenic Injury: A Descriptive Study. Annals of Vascular Surgery, 88, 291-299. doi: 10.1016/j.avsg.2022.06.010
Tasaka, Sadatomo, Ohshimo, Shinichiro, Takeuchi, Muneyuki, Yasuda, Hideto, Ichikado, Kazuya, Tsushima, Kenji, Egi, Moritoki, Hashimoto, Satoru, Shime, Nobuaki, Saito, Osamu, Matsumoto, Shotaro, Nango, Eishu, Okada, Yohei, Hayashi, Kenichiro, Sakuraya, Masaaki, Nakajima, Mikio, Okamori, Satoshi, Miura, Shinya, Fukuda, Tatsuma, Ishihara, Tadashi, Kamo, Tetsuro, Yatabe, Tomoaki, Norisue, Yasuhiro, Aoki, Yoshitaka, Iizuka, Yusuke, Kondo, Yutaka, Narita, Chihiro, Kawakami, Daisuke, Okano, Hiromu ... Sanui, Masamitsu (2022). ARDS Clinical Practice Guideline 2021. Journal of Intensive Care, 10 (1) 32, 32-1. doi: 10.1186/s40560-022-00615-6
Hirano, Takaki, Iwasaki, Yudai, Ishida, Tokiya, Tameta, Tadanobu, Kobayashi, Hiroko and Shinohara, Kazuaki (2022). Transcatheter arterial embolization using imipenem/cilastatin sodium and microspheres for traumatic pseudoaneurysm: A case report. Trauma Case Reports, 42 100713. doi: 10.1016/j.tcr.2022.100713
Hirano, Takaki, Nakajima, Mikio, Ohbe, Hiroyuki, Kaszynski, Richard H, Iwasaki, Yudai, Arakawa, Yuki, Sasabuchi, Yusuke, Fushimi, Kiyohide, Matsui, Hiroki and Yasunaga, Hideo (2022). Corticosteroid use with extracorporeal cardiopulmonary resuscitation for out-of-hospital cardiac arrest: A nationwide observational study. Resuscitation Plus, 12 100308, 12. doi: 10.1016/j.resplu.2022.100308
Iwasaki, Yudai, Sasabuchi, Yusuke, Horikita, Sho, Furukawa, Taku, Shiotsuka, Junji, Lefor, Alan Kawarai and Sanui, Masamitsu (2022). The effect of preoperative sodium-glucose cotransporter 2 inhibitors on the incidence of perioperative metabolic acidosis: A retrospective cohort study. BMC Endocrine Disorders, 22 (1) 209, 1. doi: 10.1186/s12902-022-01126-z
Iwasaki, Yudai, Shiga, Takuya, Hoshi, Naoki, Irimada, Daisuke, Saito, Hidehisa, Konno, Daisuke, Saito, Koji and Yamauchi, Masanori (2022). Sevoflurane administration from extracorporeal membrane oxygenation via the AnaConDa device for a patient with COVID-19: A breakthrough solution for the shortage of intravenous anesthetics. Heart and Lung, 56, 70-73. doi: 10.1016/j.hrtlng.2022.06.015
Gupta, Neha, Settle, Lisa, Brown, Brent R., Armaignac, Donna L., Baram, Michael, Perkins, Nicholas E., Kaufman, Margit, Melamed, Roman R., Christie, Amy B., Danesh, Valerie C., Denson, Joshua L., Cheruku, Sreekanth R., Boman, Karen, Kumar, Vishakha K., Bansal, Vikas, Kashyap, Rahul, Walkey, Allan J., Domecq, Juan P., Aston, Christopher E., Mesland, Jean-Baptiste, Henin, Pierre, Petre, Hélène, Buelens, Isabelle, Gerard, Anne-Catherine, Clevenbergh, Philippe, Granado, Rolando Claure-Del, Mercado, Jose A., Vega-Terrazas, Esdenka, Iturricha-Caceres, Maria F. ... Gautam, Samir Madeline (2022). Association of Renin Angiotensin Aldosterone System Inhibitors and Outcomes of Hospitalized Patients with COVID-19. Critical Care Medicine, 50 (10), E744-E758. doi: 10.1097/CCM.0000000000005627
Tasaka, Sadatomo, Ohshimo, Shinichiro, Takeuchi, Muneyuki, Yasuda, Hideto, Ichikado, Kazuya, Tsushima, Kenji, Egi, Moritoki, Hashimoto, Satoru, Shime, Nobuaki, Saito, Osamu, Matsumoto, Shotaro, Nango, Eishu, Okada, Yohei, Hayashi, Kenichiro, Sakuraya, Masaaki, Nakajima, Mikio, Okamori, Satoshi, Miura, Shinya, Fukuda, Tatsuma, Ishihara, Tadashi, Kamo, Tetsuro, Yatabe, Tomoaki, Norisue, Yasuhiro, Aoki, Yoshitaka, Iizuka, Yusuke, Kondo, Yutaka, Narita, Chihiro, Kawakami, Daisuke, Okano, Hiromu ... Kurihara, Yutaro (2022). ARDS clinical practice guideline 2021. Respiratory Investigation, 60 (4), 446-495. doi: 10.1016/j.resinv.2022.05.003
Iwasaki, Y., Ohbe, H., Shigemi, D., Fushimi, K. and Yasunaga, H. (2022). Effect of antithrombin III among patients with disseminated intravascular coagulation in obstetrics: a nationwide observational study in Japan. BJOG: An International Journal of Obstetrics and Gynaecology, 129 (5), 805-811. doi: 10.1111/1471-0528.16938
Baba, Hiroaki, Kanamori, Hajime, Seike, Issei, Niitsuma-Sugaya, Ikumi, Takei, Kentaro, Oshima, Kengo, Iwasaki, Yudai, Ogata, Yuko, Nishimaki, Hirona, Konno, Daisuke, Shiga, Takuya, Saito, Koji, Tokuda, Koichi and Aoyagi, Tetsuji (2022). Multiple secondary healthcare-associated infections due to carbapenem-resistant organisms in a critically Ill COVID-19 patient on extensively prolonged venovenous extracorporeal membrane oxygenation support—a case report. Microorganisms, 10 (1) 19, 19-1. doi: 10.3390/microorganisms10010019
Sano, Hirohito, Murakami, Koji, Yokoyama, Hisayuki, Suzuki, Chie, Iwasaki, Yudai, Kodama, Eiichi and Sugiura, Hisatoshi (2022). COVID-19 in a Hairy Cell Leukemia Patient: A Rare Case Report. Tohoku Journal of Experimental Medicine, 258 (1), 63-68. doi: 10.1620/tjem.2022.J058
Seki, Hiroyuki, Kuratani, Norifumi, Shiga, Toshiya, Iwasaki, Yudai, Karita, Kanae, Yasuda, Kazuki and Yorozu, Tomoko (2021). Multicentre prospective observational study of sodium-glucose cotransporter-2 inhibitor-associated postoperative ketoacidosis: the SAPKA study protocol. BMJ Open, 11 (11) e049592, 1-5. doi: 10.1136/bmjopen-2021-049592
Ono, Yuko, Iwasaki, Yudai, Hirano, Takaki, Hashimoto, Katsuhiko, Kakamu, Takeyasu, Inoue, Shigeaki, Kotani, Joji and Shinohara, Kazuaki (2021). Impact of emergency physician-staffed ambulances on preoperative time course and survival among injured patients requiring emergency surgery or transarterial embolization: a retrospective cohort study at a community emergency department in Japan. PLoS ONE, 16 (11 November) e0259733, 1-17. doi: 10.1371/journal.pone.0259733
Iwasaki, Yudai, Shiotsuka, Junji, Lefor, Alan Kawarai and Sanui, Masamitsu (2021). The psoas muscle index is associated with prognosis in elderly patients undergoing cardiovascular surgery. Anesthesiology and Pain Medicine, 11 (5) e118608. doi: 10.5812/AAPM.118608
Aoyagi, Tetsuji, Sato, Yukio, Baba, Hiroaki, Shiga, Takuya, Seike, Issei, Niitsuma Sugaya, Ikumi, Takei, Kentarou, Iwasaki, Yudai, Oshima, Kengo, Kanamori, Hajime, Yoshida, Makiko, Saito, Koji, Tokuda, Koichi and Kaku, Mitsuo (2021). Case report: successful treatment of five critically ill coronavirus disease 2019 patients using combination therapy with etoposide and corticosteroids. Frontiers in Medicine, 8 718641, 1-8. doi: 10.3389/fmed.2021.718641
Watanabe, Jun, Aita, Tetsuro, Saito, Kohei, Iwasaki, Yudai, Fujieda, Takeshi and Yoshioka, Takashi (2021). Is It a Real Obesity Paradox?. Chest, 160 (2), e247-e248. doi: 10.1016/j.chest.2021.03.037
Furukawa, Taku, Iwasaki, Yudai, Otsuka, Yuji, Moriya, Takashi and Sanui, Masamitsu (2021). Traumatic retropharyngeal-posterior mediastinal hematoma following a motor vehicle accident. Acute Medicine and Surgery, 8 (1) e632. doi: 10.1002/ams2.632
Iwasaki, Yudai, Ono, Yuko, Inokuchi, Ryota, Ishida, Tokiya, Kumada, Yoshibumi and Shinohara, Kazuaki (2020). Intraoperative fluid management in hepato-biliary-pancreatic operation using stroke volume variation monitoring: a single-center, open-label, randomized pilot study. Medicine, 99 (50) e23617, 1-7. doi: 10.1097/MD.0000000000023617
Furukawa, Taku, Iwasaki, Yudai, Lefor, Alan Kawarai and Sanui, Masamitsu (2020). Mechanical Ventilation Strategy Guided by Transpulmonary Pressure in Severe Acute Respiratory Distress Syndrome Treated With Venovenous Extracorporeal Membrane Oxygenation. Critical Care Medicine, 48 (12), E1379-E1380. doi: 10.1097/CCM.0000000000004632
Iwasaki, Yudai, Shiga, Takuya, Konno, Daisuke, Saito, Koji, Aoyagi, Tetsuji, Oshima, Kengo, Kanamori, Hajime, Baba, Hiroaki, Tokuda, Koichi and Yamauchi, Masanori (2020). Screening of COVID-19-associated hypercoagulopathy using rotational thromboelastometry. Journal of Clinical Anesthesia, 67 109976, 67. doi: 10.1016/j.jclinane.2020.109976
Iwasaki, Yudai, Inokuchi, Ryota and Shinohara, Kazuaki (2017). Man With Blunt Abdominal Trauma. Annals of Emergency Medicine, 70 (5), e45-e46. doi: 10.1016/j.annemergmed.2017.05.030
Iwasaki, Yudai, Inokuchi, Ryota, Harada, Sohei, Aoki, Kotaro, Ishii, Yoshikazu and Shinohara, Kazuaki (2017). Bacterial meningitis caused by hypervirulent Klebsiella pneumoniae capsular genotype K54 with development of granuloma-like nodal enhancement in the brain during the subacute phase. Internal Medicine, 56 (3), 373-376. doi: 10.2169/internalmedicine.56.7384
Ono, Yuko, Ishida, Tokiya, Iwasaki, Yudai, Kawakami, Yutaka, Inokuchi, Ryota, Tase, Choichiro and Shinohara, Kazuaki (2015). The off-hour effect on trauma patients requiring subspecialty intervention at a community hospital in Japan: A retrospective cohort study. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 23 (1) 20. doi: 10.1186/s13049-015-0095-1
Iwasaki, Yudai (2015). Undifferentiated thyroid carcinoma caused sudden airway obstruction. Western Journal of Emergency Medicine, 16 (7), 1208-1209. doi: 10.5811/westjem.2015.10.28836