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Naoki Kimata
Publications - 48
Citations - 3145
Naoki Kimata is an academic researcher. The author has contributed to research in topics: Hemodialysis & Dialysis. The author has an hindex of 23, co-authored 48 publications receiving 2903 citations.
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Journal ArticleDOI
Longer treatment time and slower ultrafiltration in hemodialysis: associations with reduced mortality in the DOPPS.
Rajiv Saran,Jennifer L. Bragg-Gresham,Nathan W. Levin,Zbylut J. Twardowski,Volker Wizemann,Akira Saito,Naoki Kimata,Brenda W. Gillespie,Christian Combe,Jürgen Bommer,T. Akiba,Donna Mapes,Eric W. Young,Friedrich K. Port +13 more
TL;DR: Longer TT and higher Kt/V were independently as well as synergistically associated with lower mortality, and a randomized clinical trial of longer dialysis sessions in thrice-weekly HD is warranted.
Journal ArticleDOI
An Overview of Regular Dialysis Treatment in Japan (As of 31 December 2013)
Ikuto Masakane,Shigeru Nakai,Satoshi Ogata,Naoki Kimata,Norio Hanafusa,Takayuki Hamano,Kenji Wakai,Atsushi Wada,Kosaku Nitta +8 more
TL;DR: The number of patients who underwent hemodiafiltration (HDF) at the end of 2013 was 31 371, a marked increase from that in 2012, and the number of Patients who underwent online HDF increased approximately fivefold over the last 2 years.
Journal ArticleDOI
Facility hemodialysis vascular access use and mortality in countries participating in DOPPS: an instrumental variable analysis.
Ronald L. Pisoni,Charlotte J. Arrington,Justin M. Albert,Jean Ethier,Naoki Kimata,Mahesh Krishnan,Hugh C. Rayner,Akira Saito,Jeffrey J. Sands,Rajiv Saran,Brenda W. Gillespie,Robert A. Wolfe,Friedrich K. Port +12 more
TL;DR: In this paper, the relationship between vascular access practice and outcomes was analyzed using an instrumental variable approach to decrease the treatment-by-indication bias of prior patient-level analyses.
Journal ArticleDOI
Overview of Regular Dialysis Treatment in Japan (as of 31 December 2011)
Shigeru Nakai,Yuzo Watanabe,Ikuto Masakane,Atsushi Wada,Tetsuo Shoji,Takeshi Hasegawa,Hidetomo Nakamoto,Kunihiro Yamagata,Junichiro James Kazama,Naohiko Fujii,Noritomo Itami,Toshio Shinoda,Takashi Shigematsu,Seiji Marubayashi,Osamu Morita,Seiji Hashimoto,Kazuyuki Suzuki,Naoki Kimata,Norio Hanafusa,Kenji Wakai,Takayuki Hamano,Satoshi Ogata,Kenji Tsuchida,Masatomo Taniguchi,Hiroshi Nishi,Kunitoshi Iseki,Yoshiharu Tsubakihara +26 more
TL;DR: A nationwide statistical survey of 4255 dialysis facilities was conducted at the end of 2011 and the results included questions related to the Great East Japan Earthquake, which occurred on 11 March 2011.
Journal ArticleDOI
Overview of regular dialysis treatment in Japan (as of 31 December 2008).
Shigeru Nakai,Kazuyuki Suzuki,Ikuto Masakane,Atsushi Wada,Noritomo Itami,Satoshi Ogata,Naoki Kimata,Takashi Shigematsu,Toshio Shinoda,Tetsuo Syouji,Masatomo Taniguchi,Kenji Tsuchida,Hidetomo Nakamoto,Shinichi Nishi,Hiroshi Nishi,Seiji Hashimoto,Takeshi Hasegawa,Norio Hanafusa,Takayuki Hamano,Naohiko Fujii,Seiji Marubayashi,Osamu Morita,Kunihiro Yamagata,Kenji Wakai,Yuzo Watanabe,Kunitoshi Iseki,Yoshiharu Tsubakihara +26 more
TL;DR: The risk of becoming HCV‐positive was high in patients with low serum creatinine, serum albumin, and serum total cholesterol levels, and/or a low body mass index before beginning dialysis, and the percentage is particularly high in Patients with a period of dialysis of 20 years or longer.