Publications by authors named "Kodai Komaki"

Background & Aims: In older patients undergoing cardiac surgery, physical function is a critical determinant of postoperative outcomes. Beta-hydroxy-beta-methylbutyrate (HMB) supplementation has been shown to promote muscle protein anabolism and inhibit catabolism, thereby preventing muscle weakness. However, its efficacy in older patients undergoing cardiac surgery remains unknown.

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Article Synopsis
  • The study investigates the use of maximum phonation time (MPT) to predict postoperative complications like dysphagia and major cardiovascular events in older patients undergoing cardiac surgery.
  • It analyzed data from 442 patients, measuring MPT before surgery and assessing complications afterward, finding a correlation between abnormal MPT and higher rates of dysphagia and major adverse events.
  • Results suggest that incorporating MPT in preoperative evaluations could help identify high-risk patients, leading to better management and potentially improved outcomes while reducing healthcare costs.
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Article Synopsis
  • - The study investigated the effectiveness of acute rehabilitation, specifically physiotherapy (PT), for patients with severe COVID-19 in an ICU setting, comparing outcomes for those who received PT to those who did not.
  • - A total of 98 patients were analyzed, with findings showing that the PT group, who were generally older and had more severe health challenges, demonstrated significant improvements in their activities of daily living (ADL) by discharge compared to their initial state.
  • - Conclusions suggest that older patients with severe COVID-19, especially those with longer hospital stays or requiring mechanical ventilation, are likely to benefit from early physiotherapy intervention to mitigate declines in daily functioning.
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Objectives: Increased long-term impairment is common among intensive care unit (ICU) survivors. However, predictors of activities of daily living (ADL) in ICU survivors are poorly understood. We aimed to focus on the trajectory of physical function and explore the clinical variables that affect ADL at hospital discharge.

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Background: Postextubation dysphagia (PED) is a serious postoperative complication following cardiovascular surgery that can lead to a worse prognosis. On the other hand, frailty is a prognostic factor in patients who undergo cardiac surgery.

Objectives: This study investigated the effect of frailty status on PED and impact of PED on postoperative complications.

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Aims: Post-extubation dysphagia (PED), an often overlooked problem, is a common and serious complication associated with mortality and major morbidity after cardiovascular surgery. Dysphagia is considered an age-related disease, and evaluating its long-term effects is a pressing issue with rapidly progressing ageing worldwide. Therefore, we examined the effect of PED on functional status and long-term cardiovascular events in patients undergoing cardiovascular surgery.

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Background: Poor oral health status can lead to a deteriorated level of general health and is common among patients undergoing cardiovascular surgery. However, the effect of oral health status on postoperative outcomes in cardiovascular surgery patients remains unclear. Thus, we investigated the effect of preoperative oral health status on postoperative complications and functional recovery after cardiovascular surgery.

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Assessment of frailty is important for risk stratification among the elderly with severe aortic stenosis (AS) when considering interventions such as surgical aortic valve replacement (SAVR) or transcatheter aortic valve replacement (TAVR). However, evidence of the impact of preoperative frailty on short-term postoperative outcomes or functional recovery is limited. This retrospective study included 234 consecutive patients with severe AS who underwent SAVR or TAVR at Kobe University Hospital between Dec 2013 and Dec 2019.

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Background: Oral health is important for maintaining general health and is associated with components of physical frailty among the elderly. Oral health problems are common in hospitalized patients; however, no reports on oral health problems pertain to patients with cardiovascular diseases (CVD). The present study aimed to evaluate the association between oral health and physical frailty in these patients.

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Objectives: The provision of inpatient programs that reduce the incidence of readmission after cardiac surgery remains challenging. Investigators have focused on multidisciplinary cardiac rehabilitation (CR) because it reduces the postoperative readmission rate; however, most previous studies used outpatient models (phase II CR). We retrospectively investigated the effect of comprehensive multidisciplinary interventions in the acute inpatient phase (phase I CR) on unplanned hospital readmission.

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Background: Elderly patients undergoing cardiac surgery often show poor nutritional status, muscle wasting, and sarcopenia, which are reported to affect postoperative functional recovery and incidence of complications. Amino acids are essential in maintaining nutritional status, synthesizing muscle protein, and promoting beneficial energy balance of the heart muscle. β-Hydroxy β-methylbutyric acid (HMB) is a leucine metabolite known to increase muscle protein synthesis and inhibit protein catabolism; it has been used to more effectively support patients with muscle wasting due to wearing diseases.

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Background: Postoperative delirium (POD) is a common and critical complication after cardiac surgery. However, the relationship between POD and postoperative physical frailty and the effect of both on long-term clinical outcomes have not been fully explored.

Objective: We aimed to examine the associations among POD, postoperative frailty, and major adverse cardiac events (MACE).

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Background: Postoperative delirium (POD) is a critical complication that is closely associated with mortality and major morbidity in elective cardiac surgery. The identification of patients at risk for POD is crucial but has not been fully explored.

Aims: The aim of this study was to determine the predictive value of the assessment of preoperative exercise capacity for POD.

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