Takahisa Mori

Dr. Takahisa Mori

Shonan Kamakura General Hospital, Kamakura, Japan
orcid

Research Focus & Metrics

Academic Career Length

27Years (2000-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 March 2011 in Neurosurgery
Verified
Journal Article
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TITomonori Iwata
Tomonori Iwata
TMTakahisa Mori
Takahisa Mori
HTHiroyuki Tajiri
Hiroyuki Tajiri
MNMasahito Nakazaki
Masahito Nakazaki
BACKGROUND:. Hyperperfusion syndrome (HPS) is a critical complication after carotid artery stenting (CAS) and carotid endarterectomy (CEA).OBJECTIVE:. T

1 January 2012 in Neurosurgery
Verified
Journal Article
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TITomonori Iwata
Tomonori Iwata
TMTakahisa Mori
Takahisa Mori
HTHiroyuki Tajiri
Hiroyuki Tajiri
YMYuichi Miyazaki
Yuichi Miyazaki
MNMasahito Nakazaki
Masahito Nakazaki
BACKGROUND. Long-term angiographic and clinical outcome following stenting by flow reversal technique (FRT) for chronic occlusions (COs) of the cervical

10 July 2008 in American Journal of Neuroradiology
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Journal Article
Open access
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TIT. Iwata
T. Iwata
TMTakahisa Mori
Takahisa Mori
HTH. Tajiri
H. Tajiri
SUMMARY: A 69-year-old woman had a symptomatic cervical carotid stenosis coupled with a coincidental unruptured cerebral aneurysm in the carotid distal segment. She underwent endovascular coiling for the aneurysm and then carotid stent placement (CAS) 1 month later. Both lesions were treated successfully and neither complications nor strokes occurred after the procedures. Staged endovascular treatment of coiling and subsequent CAS may be safe for patients with a cervical carotid stenosis coupled with cerebral aneurysms.

6 September 2021 in Thrombosis Journal
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Journal Article
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TMTakahisa Mori
Takahisa Mori
KYKazuhiro Yoshioka
Kazuhiro Yoshioka
YTYuhei Tanno
Yuhei Tanno
Background: Intermittent pneumatic compression (IPC) is commonly used to prevent deep vein thrombosis (DVT) during hospitalization in patients with acute stroke. However, if DVT exists at admission, IPC of the legs with DVT may cause migration of the thrombi, resulting in pulmonary emboli. Whole-leg ultrasonography (wl-US) is a practical tool to detect DVT; however, wl-US is not always performed at admission in all stroke patients. This retrospective cross-sectional study aimed to investigate DVT frequency and identify significant factors indicating the presence of DVT at admission for acute stroke. Methods: We included patients admitted within 24 h of stroke onset between 2017 and 2019. Patients who did not undergo blood tests for D-dimer or wl-US within 72 h of arrival were excluded. We collected patient data on age; sex; anthropometric variables; presence of DVT on wl-US; and biomarkers such as D-dimer, high-sensitivity C-reactive protein (hs-CRP), and lipids. Results: Of 1129 acute stroke patients, 917 met our inclusion criteria. DVT was detected in 161 patients (17.6 %). Patients with DVT were older; were more likely to be female; had lower body weight; had higher D-dimer and hs-CRP levels; had lower albumin, hemoglobin, and triglyceride levels; and had higher National Institutes of Health Stroke Scale and pre-stroke modified Rankin scale scores than patients without DVT (n = 756). In addition, multiple logistic regression analysis showed that sex (female) and D-dimer levels (≥ 1.52 µg/mL) were independent significant factors for the presence of DVT. Among 161 patients with DVT, 78 (48.4 %) had both these significant factors. Among 756 patients without DVT, 602 (79.6 %) had no or one significant factor. The odds ratio of the presence of DVT in patients with both significant factors was 6.29, using patients without any significant factors as the group for comparison. Conclusions: The frequency of DVT is high in acute stroke patients at admission. Female sex and a high D-dimer level were independent significant factors for the presence of DVT. Therefore, in patients with these two significant factors at admission, IPC should be avoided or wl-US should be performed before IPC.

1 August 2009 in Neurosurgery
Verified
Journal Article
Closed access
PDF file
TITomonori Iwata
Tomonori Iwata
TMTakahisa Mori
Takahisa Mori
HTHiroyuki Tajiri
Hiroyuki Tajiri
MNMasahito Nakazaki
Masahito Nakazaki
OBJECTIVE. To report a case of successful recanalization using the combination technique of reverse flow and downstream filtering in chronic total occl

15 September 2021 in Hepatology International
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Journal Article
Open access
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TMTakahisa Mori
Takahisa Mori
KYKazuhiro Yoshioka
Kazuhiro Yoshioka
YTYuhei Tanno
Yuhei Tanno
Background/purpose of the study: If non-alcoholic fatty liver disease (NAFLD) frequency is very high in stroke patients, NAFLD may be a risk factor for stroke and identifying factors of NAFLD presence may lead to stroke prevention. This retrospective study aimed to investigate whether NAFLD frequency was very high and identify factors associated with NAFLD presence at acute stroke admission. Methods: We included stroke patients aged 40 − 79 years who (1) were admitted from 2016 to 2019, within 24 h of onset; (2) underwent abdominal ultrasonography; and (3) underwent blood examination of biomarkers. We evaluated the frequency and significant factors of NAFLD presence. Results: Among 1672 stroke patients, 676 patients met our inclusion criteria, and 267 patients (39.5%) had NAFLD. Compared to patients without NAFLD, patients with NAFLD were young; had high anthropometric values; high blood pressure; low aspartate aminotransferase/alanine aminotransferase ratio (AST/ALT) ratio; high levels of liver enzymes, serum albumin, HbA1c, and serum lipids; low-density lipoprotein; high serum level of some fatty acids; and high fatty acid% of palmitic acid (PA) and dihomo-gamma-linolenic acid (DGLA). After excluding variables with multicollinearity, independent NAFLD-presence factors were high body mass index (BMI), low AST/ALT ratio, high serum albumin level, high PA%, and high DGLA level. Conclusions: The frequency of NAFLD was high in our patient group. Significant NAFLD-presence factors were high BMI, low AST/ALT ratio, high serum albumin level, high PA%, and high DGLA level. A further study is warranted to determine the effects of the NAFLD-presence factors on stroke onset or prevention.