1.Early Rehabilitation Interventions by Physical Therapists for Severe COVID-19 Patients Were Associated With Decreased Incidence of Post-ICU Physical Impairment
Shinya OKU ; Junji HATAKEYAMA ; Keibun LIU ; Kentaro TOJO ; Masafumi IDEI ; Shigeaki INOUE ; Kazuma YAMAKAWA ; Takeshi NISHIDA ; Shinichiro OHSHIMO ; Satoru HASHIMOTO ; Shuhei MARUYAMA ; Yoshitaka OGATA ; Daisuke KAWAKAMI ; Hiroaki SHIMIZU ; Katsura HAYAKAWA ; Yuji FUJINO ; Taku OSHIMA ; Tatsuya FUCHIGAMI ; Hironori YAWATA ; Kyoji OE ; Akira KAWAUCHI ; Hidehiro YAMAGATA ; Masahiro HARADA ; Yuichi SATO ; Tomoyuki NAKAMURA ; Kei SUGIKI ; Takahiro HAKOZAKI ; Satoru BEPPU ; Masaki ANRAKU ; Noboru KATO ; Tomomi IWASHITA ; Hiroshi KAMIJO ; Yuichiro KITAGAWA ; Michio NAGASHIMA ; Hirona NISHIMAKI ; Kentaro TOKUDA ; Osamu NISHIDA ; Kensuke NAKAMURA
Annals of Rehabilitation Medicine 2025;49(1):49-59
Objective:
To implement early rehabilitation interventions by physical therapists is recommended. However, the effectiveness of early rehabilitation for severe coronavirus disease 2019 (COVID-19) patients in the prevention of post-intensive care syndrome (PICS) is unclear. We analyzed a multicenter prospective observational study (Post-Intensive Care outcomeS in patients with COronaVIrus Disease 2019) to examine the association between early rehabilitation interventions and PICS physical impairment.
Methods:
An analysis was performed on COVID-19 patients who were admitted to intensive care units (ICUs) between March 2020 and March 2021, and required mechanical ventilation. The primary outcome was the incidence of PICS physical impairment (Barthel Index≤90) after one year. Multivariate logistic regression analysis was used to estimate the association between early rehabilitation interventions and PICS physical impairment by adjusting ICU mobility scale (IMS) during seven-day following ICU admission, and clinically relevant risk factors.
Results:
The analysis included 259 patients, 54 of whom developed PICS physical impairment one year later. In 81 patients, physical therapists intervened within seven days of ICU admission. There was no significant difference in mean IMS by day seven of admission between the early and non-early rehabilitation patients (0.70 and 0.61, respectively). Multivariate logistic regression analysis showed that early rehabilitation interventions were significantly associated with a low incidence of PICS physical impairment (odds ratio, 0.294; 95% confidence interval, 0.123–0.706; p=0.006).
Conclusion
Early rehabilitation interventions by physical therapists were an independent factor associated with the decreased development of PICS physical impairment at one year, even though early rehabilitation had no significant effect on IMS.
2.Early Rehabilitation Interventions by Physical Therapists for Severe COVID-19 Patients Were Associated With Decreased Incidence of Post-ICU Physical Impairment
Shinya OKU ; Junji HATAKEYAMA ; Keibun LIU ; Kentaro TOJO ; Masafumi IDEI ; Shigeaki INOUE ; Kazuma YAMAKAWA ; Takeshi NISHIDA ; Shinichiro OHSHIMO ; Satoru HASHIMOTO ; Shuhei MARUYAMA ; Yoshitaka OGATA ; Daisuke KAWAKAMI ; Hiroaki SHIMIZU ; Katsura HAYAKAWA ; Yuji FUJINO ; Taku OSHIMA ; Tatsuya FUCHIGAMI ; Hironori YAWATA ; Kyoji OE ; Akira KAWAUCHI ; Hidehiro YAMAGATA ; Masahiro HARADA ; Yuichi SATO ; Tomoyuki NAKAMURA ; Kei SUGIKI ; Takahiro HAKOZAKI ; Satoru BEPPU ; Masaki ANRAKU ; Noboru KATO ; Tomomi IWASHITA ; Hiroshi KAMIJO ; Yuichiro KITAGAWA ; Michio NAGASHIMA ; Hirona NISHIMAKI ; Kentaro TOKUDA ; Osamu NISHIDA ; Kensuke NAKAMURA
Annals of Rehabilitation Medicine 2025;49(1):49-59
Objective:
To implement early rehabilitation interventions by physical therapists is recommended. However, the effectiveness of early rehabilitation for severe coronavirus disease 2019 (COVID-19) patients in the prevention of post-intensive care syndrome (PICS) is unclear. We analyzed a multicenter prospective observational study (Post-Intensive Care outcomeS in patients with COronaVIrus Disease 2019) to examine the association between early rehabilitation interventions and PICS physical impairment.
Methods:
An analysis was performed on COVID-19 patients who were admitted to intensive care units (ICUs) between March 2020 and March 2021, and required mechanical ventilation. The primary outcome was the incidence of PICS physical impairment (Barthel Index≤90) after one year. Multivariate logistic regression analysis was used to estimate the association between early rehabilitation interventions and PICS physical impairment by adjusting ICU mobility scale (IMS) during seven-day following ICU admission, and clinically relevant risk factors.
Results:
The analysis included 259 patients, 54 of whom developed PICS physical impairment one year later. In 81 patients, physical therapists intervened within seven days of ICU admission. There was no significant difference in mean IMS by day seven of admission between the early and non-early rehabilitation patients (0.70 and 0.61, respectively). Multivariate logistic regression analysis showed that early rehabilitation interventions were significantly associated with a low incidence of PICS physical impairment (odds ratio, 0.294; 95% confidence interval, 0.123–0.706; p=0.006).
Conclusion
Early rehabilitation interventions by physical therapists were an independent factor associated with the decreased development of PICS physical impairment at one year, even though early rehabilitation had no significant effect on IMS.
3.Early Rehabilitation Interventions by Physical Therapists for Severe COVID-19 Patients Were Associated With Decreased Incidence of Post-ICU Physical Impairment
Shinya OKU ; Junji HATAKEYAMA ; Keibun LIU ; Kentaro TOJO ; Masafumi IDEI ; Shigeaki INOUE ; Kazuma YAMAKAWA ; Takeshi NISHIDA ; Shinichiro OHSHIMO ; Satoru HASHIMOTO ; Shuhei MARUYAMA ; Yoshitaka OGATA ; Daisuke KAWAKAMI ; Hiroaki SHIMIZU ; Katsura HAYAKAWA ; Yuji FUJINO ; Taku OSHIMA ; Tatsuya FUCHIGAMI ; Hironori YAWATA ; Kyoji OE ; Akira KAWAUCHI ; Hidehiro YAMAGATA ; Masahiro HARADA ; Yuichi SATO ; Tomoyuki NAKAMURA ; Kei SUGIKI ; Takahiro HAKOZAKI ; Satoru BEPPU ; Masaki ANRAKU ; Noboru KATO ; Tomomi IWASHITA ; Hiroshi KAMIJO ; Yuichiro KITAGAWA ; Michio NAGASHIMA ; Hirona NISHIMAKI ; Kentaro TOKUDA ; Osamu NISHIDA ; Kensuke NAKAMURA
Annals of Rehabilitation Medicine 2025;49(1):49-59
Objective:
To implement early rehabilitation interventions by physical therapists is recommended. However, the effectiveness of early rehabilitation for severe coronavirus disease 2019 (COVID-19) patients in the prevention of post-intensive care syndrome (PICS) is unclear. We analyzed a multicenter prospective observational study (Post-Intensive Care outcomeS in patients with COronaVIrus Disease 2019) to examine the association between early rehabilitation interventions and PICS physical impairment.
Methods:
An analysis was performed on COVID-19 patients who were admitted to intensive care units (ICUs) between March 2020 and March 2021, and required mechanical ventilation. The primary outcome was the incidence of PICS physical impairment (Barthel Index≤90) after one year. Multivariate logistic regression analysis was used to estimate the association between early rehabilitation interventions and PICS physical impairment by adjusting ICU mobility scale (IMS) during seven-day following ICU admission, and clinically relevant risk factors.
Results:
The analysis included 259 patients, 54 of whom developed PICS physical impairment one year later. In 81 patients, physical therapists intervened within seven days of ICU admission. There was no significant difference in mean IMS by day seven of admission between the early and non-early rehabilitation patients (0.70 and 0.61, respectively). Multivariate logistic regression analysis showed that early rehabilitation interventions were significantly associated with a low incidence of PICS physical impairment (odds ratio, 0.294; 95% confidence interval, 0.123–0.706; p=0.006).
Conclusion
Early rehabilitation interventions by physical therapists were an independent factor associated with the decreased development of PICS physical impairment at one year, even though early rehabilitation had no significant effect on IMS.
4.Beneficial influence of low-density lipoprotein cholesterol on the endothelium in relation to endothelial repair.
Yuji SHIMIZU ; Shin-Ya KAWASHIRI ; Hirotomo YAMANASHI ; Seiko NAKAMICHI ; Naomi HAYASHIDA ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2025;30():24-24
BACKGROUND:
Low-density lipoprotein cholesterol (LDLc) is regarded as a risk factor for endothelial dysfunction. However, LDLc stimulates the proliferation of hematopoietic stem cells (CD34-positive cells), which contribute to endothelial repair. Therefore, LDLc may have a beneficial influence on the endothelium of individuals with lower endothelial repair activity.
METHODS:
This cross-sectional study included 245 men aged 60-69 years. Endothelial repair activity was categorized by the circulating levels of CD34-positive cells based on median values. The status of endothelium was evaluated using the cardio-ankle vascular index (CAVI).
RESULTS:
Among individuals with low levels of circulating CD34-positive cells, LDL-c levels were significantly inversely correlated with CAVI and positively correlated with circulating CD34-positive cells. No significant correlations were observed among the participants with high levels of circulating CD34-positive cells. Among low levels of CD34-positive cells, the adjusted standardized parameter (β) and p value were -0.24 (p = 0.021) for CAVI and 0.41 (p < 0.001) for CD34-positive cells, whereas among high levels of CD34-positive cells, the corresponding values were 0.03 (p = 0.738) and -0.09 (p = 0.355).
CONCLUSION
LDLc has a beneficial influence on endothelial health among individuals with low endothelial repair activity, possibly by stimulating the proliferation of hematopoietic stem cells.
Humans
;
Middle Aged
;
Male
;
Aged
;
Cross-Sectional Studies
;
Cholesterol, LDL/blood*
;
Endothelium, Vascular/physiology*
;
Antigens, CD34/blood*
;
Hematopoietic Stem Cells
5.Anti-early antigen Epstein-Barr virus titer and atherosclerosis in relation to vascular endothelial growth factor (VEGF) polymorphism rs3025039 among older Japanese individuals.
Yuji SHIMIZU ; Hirotomo YAMANASHI ; Shin-Ya KAWASHIRI ; Yuko NOGUCHI ; Nagisa SASAKI ; Seiko NAKAMICHI ; Kazuhiko ARIMA ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2025;30():83-83
BACKGROUND:
Epstein-Barr (EB) virus infection stimulates the production of vascular endothelial growth factor (VEGF), which contributes to the progression of angiogenesis. Angiogenesis plays an important role in the development of atherosclerosis. Since serum anti-early antigen EB virus IgG (EBV EA-IgG) titer is a sign of active EB virus infection, EBV EA-IgG titer could be associated with atherosclerosis. The number of minor (T) alleles in VEGF polymorphism rs3025039 has been reported to be inversely associated with serum VEGF concentration, suggesting that rs3025039 might have a strong influence on the association between EBV EA-IgG titer and atherosclerosis. By focusing on the role of VEGF in the development of atherosclerosis, this study aimed to investigate the association between active EB virus infection and atherosclerosis.
METHODS:
A cross-sectional study of 2,661 older Japanese individuals aged 60-89 years who participated in annual health check-ups during 2017-2019 was conducted. Logistic regression was used to evaluate the association between EBV EA-IgG titer and atherosclerosis in relation to rs3025039 genotype. The influence of rs3025039 (T) allele carrier status on the association between EBV EA-IgG titer and atherosclerosis was also evaluated by using logistic regression.
RESULTS:
Among rs3025039 CC-homozygotes, with the lowest EBV EA-IgG titer tertile as the reference, the multivariable odds ratio (95% confidence interval) was 1.11 (0.82, 1.50) for the medium tertile and 1.07 (0.78, 1.47) for the high tertile. Among rs3025039 (T) allele carriers, the corresponding values were 1.44 (0.88, 2.36) and 1.88 (1.15, 3.05), respectively. There was a significant interaction between rs3025039 (T) allele carrier status and the association between EBV EA-IgG titer and atherosclerosis (adjusted p = 0.0497).
CONCLUSION
EBV EA-IgG titer was significantly positively associated with atherosclerosis only among participants who are genetically less likely to have progressive angiogenesis. An angiogenesis-related genetic factor was revealed as a determinant of the association between EBV EA-IgG titer and atherosclerosis. These findings introduce a novel concept that could explain the association between viral infection and atherosclerosis.
Humans
;
Aged
;
Male
;
Middle Aged
;
Female
;
Japan/epidemiology*
;
Atherosclerosis/virology*
;
Aged, 80 and over
;
Vascular Endothelial Growth Factor A/genetics*
;
Epstein-Barr Virus Infections/virology*
;
Polymorphism, Single Nucleotide
;
Cross-Sectional Studies
;
Herpesvirus 4, Human
;
Antigens, Viral/immunology*
;
Antibodies, Viral/blood*
;
Immunoglobulin G/blood*
;
Genotype
;
East Asian People
6.Subclinical hypothyroidism and height loss according to free thyroxine levels: a prospective study.
Yuji SHIMIZU ; Nagisa SASAKI ; Yuko NOGUCHI ; Mutsumi MATSUU-MATSUYAMA ; Shin-Ya KAWASHIRI ; Hirotomo YAMANASHI ; Kazuhiko ARIMA ; Seiko NAKAMICHI ; Yasuhiro NAGATA ; Takahiro MAEDA ; Naomi HAYASHIDA
Environmental Health and Preventive Medicine 2025;30():100-100
BACKGROUND:
Subclinical hypothyroidism (SCH) has been reported to be associated with lower endothelial progenitor (CD34-positive) cell count, whereas an inverse association between circulating CD34-positive cell count and height loss is documented. Reports indicate height loss to be associated with all-cause mortality, and a higher CD34-positive cell count has been shown to predict longer life. Therefore, evaluating the association between SCH and height loss provides mechanistic insights underlying the association between height loss and mortality risk.
METHODS:
A prospective study involving 1,599 participants with normal free triiodothyronine (T3) and free thyroxine (T4) levels was conducted to determine the association between SCH and height loss.Since the free T4 level influences the supply of active thyroid hormone (free T3), the analysis was stratified by the median free T4 level. Height loss was defined as the highest quintile of annual height decrease.
RESULTS:
SCH was positively associated with height loss in participants with low-normal free T4 levels (below the median), but not in those with high-normal free T4 levels (at or above the median). After adjusting for sex, age, free T3 level, atherosclerosis, and known cardiovascular risk factors, the adjusted odds ratios (95% confidence interval) for height loss were 1.88 (1.02, 3.47) and 1.92 (1.02, 3.62) in the low-normal free T4 group. The corresponding values in the high-normal free T4 group were 0.37 (0.08, 1.69) and 0.43 (0.09, 1.97).
CONCLUSION
SCH could influence height loss, and free T4 might influence the association between SCH and height loss in euthyroid individuals. These results clarify the mechanisms underlying the association between height loss and mortality risk.
Humans
;
Hypothyroidism/epidemiology*
;
Thyroxine/blood*
;
Male
;
Female
;
Prospective Studies
;
Middle Aged
;
Body Height
;
Adult
;
Aged
;
Risk Factors
7.Past Activities and Prospects of Japanese Association of Family Physician Trainees
Gemmei IIZUKA ; Keiichiro ITO ; Mako NISHIMURA ; Yushi KAWAGUCHI ; Chihiro SUZUKI ; Takahiro KIYASU ; Kaito SHIMIZU ; Shun YASHIMA ; Yuki OTSUKA
An Official Journal of the Japan Primary Care Association 2023;46(3):112-116
A certain period of time has passed since the transition to the General Medicine residency system under the Japanese Medical Specialty Board and Family Medicine specialist training system by the Japan Primary Care Association. We have summarized the needs of residents identified in the survey, and detailed the activities to date and prospects of the Japanese Association of Family Physician Trainees, a self-help support organization, which is an official subcommittee of the Japan Primary Care Association, from the viewpoint of the residents. We believe that this paper will serve as a resource for the training of residents, help guide them under the new system, and help to improve the training system, considering evidence suggesting that information may not be reaching residents who need support.
8.Possible mechanisms underlying the association between human T-cell leukemia virus type 1 (HTLV-1) and hypertension in elderly Japanese population.
Yuji SHIMIZU ; Kazuhiko ARIMA ; Yuko NOGUCHI ; Shin-Ya KAWASHIRI ; Hirotomo YAMANASHI ; Mami TAMAI ; Yasuhiro NAGATA ; Takahiro MAEDA
Environmental Health and Preventive Medicine 2021;26(1):17-17
BACKGROUND:
Human T-cell leukemia virus type 1 (HTLV-1) activates inflammatory cascades by activating the NF-κB pathway. The minor allele of single nucleotide polymorphism (SNP) in breast cancer suppressor BRCA1-associated protein (BRAP), which has a common etiology with HTLV-1 infection, has been reported to be positively associated with carotid atherosclerosis, but inversely associated with hypertension. Therefore, HTLV-1 infection may be inversely associated with hypertension by activating endothelial maintenance, including atherosclerosis. To clarify these associations, a cross-sectional study was conducted using 2989 Japanese individuals aged 60-99 years participating in a general health check-up.
METHODS:
Logistic regression models were used to clarify the association between HTLV-1 and hypertension. Platelet levels stratified analyses were also performed since platelet production, which plays a crucial role in endothelium maintenance, can be stimulated by activating the NF-κB pathway.
RESULTS:
HTLV-1 infection was found to be significantly inversely associated with hypertension, particularly in subjects with high platelet levels (≥ second tertiles of platelet levels); the fully adjusted odds ratios (ORs) and 95% confidence intervals (CIs) were 0.75 (0.62, 0.92) for total and 0.64 (0.50, 0.82) for high platelet levels, respectively. Further analysis of the non-hypertensive subjects demonstrated that HTLV-1 infection was significantly positively associated with atherosclerosis in subjects with the highest tertile of platelet levels (2.11 [1.15, 3.86]) but not in subjects with low platelet levels (first and second tertiles of platelet level) (0.89 [0.57, 1.39]).
CONCLUSION
Asymptomatic HTLV-1 infection is inversely associated with hypertension, possibly by activating endothelial maintenance, including atherosclerosis progression.
Aged
;
Aged, 80 and over
;
Carotid Artery Diseases/virology*
;
Cross-Sectional Studies
;
Female
;
HTLV-I Infections/complications*
;
Human T-lymphotropic virus 1/physiology*
;
Humans
;
Hypertension/virology*
;
Japan/epidemiology*
;
Male
;
Middle Aged
9.Influence of height on endothelial maintenance activity: a narrative review.
Environmental Health and Preventive Medicine 2021;26(1):19-19
Recent studies have revealed an inverse association between height and cardiovascular disease. However, the background mechanism of this association has not yet been clarified. Height has also been reported to be positively associated with cancer. Therefore, well-known cardiovascular risk factors, such as increased oxidative stress and chronic inflammation, are not the best explanations for this inverse association because these risk factors are also related to cancer. However, impaired blood flow is the main pathological problem in cardiovascular disease, while glowing feeding vessels (angiogenesis) are the main characteristic of cancer pathologies. Therefore, endothelial maintenance activity, especially for the productivity of hematopoietic stem cells such as CD34-positive cells, could be associated with the height of an individual because this cell contributes not only to the progression of atherosclerosis but also to the development of angiogenesis. In addition, recent studies have also revealed a close connection between bone marrow activity and endothelial maintenance; bone marrow-derived hematopoietic stem cells contribute towards endothelial maintenance. Since the absolute volume of bone marrow is positively associated with height, height could influence endothelial maintenance activity. Based on these hypotheses, we performed several studies. The aim of this review is not only to discuss the association between height and bone marrow activity, but also to describe the potential mechanism underlying endothelial maintenance. In addition, this review also aims to explain some of the reasons that implicate hypertension as a major risk factor for stroke among the Japanese population. The review also aims to clarify the anthropological reasons behind the high risk of atherosclerosis progression in Japanese individuals with acquired genetic characteristics.
Aged
;
Atherosclerosis/physiopathology*
;
Body Height/physiology*
;
Bone Marrow/physiology*
;
Disease Progression
;
Endothelium/physiology*
;
Humans
;
Hypertension/physiopathology*
;
Japan/epidemiology*
;
Male
;
Middle Aged
;
Risk Factors
;
Stroke/physiopathology*
10.Recurrent hepatogastric fistula during lenvatinib therapy for advanced hepatocellular carcinoma managed by over-the-scope clip closure: a case report
Takao MIWA ; Takahiro KOCHI ; Keitaro WATANABE ; Tatsunori HANAI ; Kenji IMAI ; Atsushi SUETSUGU ; Koji TAKAI ; Makoto SHIRAKI ; Naoki KATSUMURA ; Masahito SHIMIZU
Journal of Rural Medicine 2021;16(2):102-110
Objective: Lenvatinib is an oral multitarget tyrosine kinase inhibitor (mTKI) and is recommended for patients with advanced hepatocellular carcinoma (HCC) with Child-Pugh A liver function, who are not amenable to surgical resection, locoregional treatment, or transcatheter arterial chemoembolization. Hepatogastric fistula is a rare complication with a poor prognosis in patients with HCC. Previous reports on fistula formation during mTKI therapy for HCC were all associated with sorafenib. Here, we report the first case of recurrent hepatogastric fistula during lenvatinib therapy for advanced HCC managed using an over-the-scope clip (OTSC).Patient: We present the case of a 73-year-old man with alcoholic liver cirrhosis who was treated for multiple HCC for 7 years. HCC was treated using repetitive transcatheter arterial chemoembolization, radiofrequency ablation, and sorafenib. Owing to disease progression, lenvatinib treatment was started. During lenvatinib treatment, recurrent hepatogastric fistulas developed. An OTSC was useful for fistula closure and prevention of recurrence.Results: The major cause of fistula formation is considered to be the direct invasion of HCC; however, HCC treatment might also be a contributing factor in our case. In addition, OTSC was useful for fistula closure.Conclusion: Clinicians should be aware of the fatal complications during HCC treatment.


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