1.Japanese nationwide survey to track the impact of long COVID over 3 years.
Takuya OZAWA ; Hideki TERAI ; Hiromu TANAKA ; Arisa IBA ; Mariko HOSOZAWA ; Miyuki HORI ; Yoko MUTO ; Eiko YOSHIDA-KOHNO ; Ho NAMKOONG ; Shotaro CHUBACHI ; Ryo TAKEMURA ; Kengo NAGASHIMA ; Yasunori SATO ; Makoto ISHII ; Hiroyasu ISO ; Koichi FUKUNAGA
Environmental Health and Preventive Medicine 2025;30():84-84
BACKGROUND:
The long-term impact of symptom classification on quality of life (QOL) and economic outcomes among individuals with long coronavirus disease (COVID) remains poorly understood. This study aimed to clarify the situation of long COVID in Japan by analyzing patients using cluster classification.
METHODS:
This multicenter, retrospective cohort study enrolled 515 patients with COVID-19 and followed up for 36 months via standardized questionnaires. Patients were classified based on: 1) symptom trajectory over time and 2) symptom cluster profiles at 3 months.
RESULTS:
While the number of symptoms decreased, fatigue and dyspnea frequently persisted, whereas anosmia and dysgeusia declined. Cough and sputum decreased gradually. The proportion of patients with 5-9 symptoms increased. The mean (interquartile range) presenteeism scores were lower in the continuous (60 [50-80]) and relapse groups (65 [48-80]) than in the recovered group (70 [50-80]). The multiple symptoms cluster had the worst SF-36, presenteeism, and absenteeism scores (47.2 [44.7-49.8], 48.8 [27.5-72.5], and 10.9 [0.0-11.0], respectively).
CONCLUSIONS
Patients with continuous and multiple symptoms experienced persistently lower QOL and greater economic burden up to 36 months after COVID-19 diagnosis. The long-term effects of long COVID are not only physical but also mental and economical. Thus, further research is needed to clarify the economical and physiological impact of long COVID.
Adult
;
Aged
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Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
COVID-19/complications*
;
Japan/epidemiology*
;
Post-Acute COVID-19 Syndrome/psychology*
;
Quality of Life
;
Retrospective Studies
;
Surveys and Questionnaires
;
East Asian People
2.Malnutrition and inflammation status in nonobese patients with inflammatory bowel disease are associated with nonalcoholic fatty liver disease: a retrospective study
Takahiro NAGATA ; Sadahiro FUNAKOSHI ; Daisuke MORIHARA ; Satoshi SHAKADO ; Keiji YOKOYAMA ; Kazuhide TAKATA ; Takashi TANAKA ; Atsushi FUKUNAGA ; Ryo YAMAUCHI ; Hiromi FUKUDA ; Hiroki MATSUOKA ; So IMAKIIRE ; Hideto SAKISAKA ; Satoshi MATSUOKA ; Nobuaki KUNO ; Koichi ABE ; Hideki ISHIBASHI ; Shinya ASHIZUKA ; Fumihito HIRAI
Intestinal Research 2023;21(4):471-480
Background/Aims:
The frequency and details of nonalcoholic fatty liver disease (NAFLD) complications in patients with inflammatory bowel disease (IBD) remain unclear. This study aimed to clarify characteristics of NAFLD in patients with IBD.
Methods:
We retrospectively identified and enrolled patients with IBD diagnosed with or without NAFLD by undergoing abdominal computed tomography (CT) at our institution between 2005 and 2020. The primary endpoint was the complication rate of NAFLD in patients with IBD. Secondary endpoints were the clinical characteristics of nonobese patients with IBD and comorbid NAFLD and their association with nutritional and inflammatory parameters.
Results:
Twenty-one (21.9%) of 96 eligible patients with IBD also had NAFLD. In nonobese patients (defined as patients with a body mass index <25 kg/m2), C-reactive protein (CRP; P<0.001) and alanine aminotransferase (P=0.018) levels were higher and the albumin level (P=0.005) and prognostic nutritional index (PNI; P=0.002) values were lower in patients with NAFLD than in those without NAFLD. The PNI value was positively correlated (P<0.001) and the CRP level was negatively correlated (P=0.001) with the hepatosplenic ratio. However, in the NAFLD combined group, PNI (P<0.05) and CRP values (P<0.001) were improved over time after CT imaging by continuing IBD treatment.
Conclusions
Worsening nutritional and inflammatory status in IBD patients is associated with complications of NAFLD. Diagnosis of NAFLD in IBD patients using CT imaging might be useful not only for early detection of NAFLD but also in assessing the need for therapeutic intervention for IBD.
3.New Anticoagulation Control for Toyobo-LVAS Using the CoaguChek XS®
Koji Akasu ; Ryusuke Mori ; Tomohiro Ueda ; Hiroshi Tomoeda ; Koichi Arinaga ; Shuji Fukunaga ; Shigeaki Aoyagi
Japanese Journal of Cardiovascular Surgery 2011;40(1):31-33
Aggressive anticoagulation therapy is necessary when Toyobo-LVAS is used for long-term treatment of severe heart failure. However, it is necessary to regulate it carefully if there is a hemorrhagic complication due to thromboembolism, but repeated blood testing is painful. We compared simple measurement with the CoaguChek XS® with the conventional blood testing method. The correlation coefficient was 0.916, and the regression line was Y=0.8027X+0.3399. In addition, drawing blood using the CoaguChek XS® was very effective in the reported pain reduction in patients.


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