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1.
BMC Geriatr ; 24(1): 457, 2024 May 24.
Article in English | MEDLINE | ID: mdl-38789923

ABSTRACT

BACKGROUND: The COVID-19 outbreak might have had several effects on older adults; however, much of the previous research only included self-report, cross-sectional, and online-survey data in the early stage of the pandemic. We conducted a face-to-face survey before and after the COVID-19 pandemic and investigated the influence of the pandemic on several functions to distinguish between changes due to aging and changes due to the pandemic using a linear mixed model. METHODS: A total of 8 longitudinal surveys were conducted from 2016 to 2022. Physical function was assessed by weight, body mass index, body fat percentage, skeletal muscle mass index, calf circumference, grip strength, knee extension strength, the 5-times chair stand test, the timed up & go test and 5-m walking test. Functional capacity was measured using the Tokyo Metropolitan Institute of Gerontology index of competence, cognitive function was measured using the Trail Making Test - A, and mental health was measured using the Geriatric Depression Scale. RESULTS: Of a total of 73 participants, 51 (69.9%) were female. The mean age at first participation was 71.82 years (SD = 4.64). The results of the linear mixed model showed that lower-limb muscle strength and body fat percentage and cognitive function changed significantly before and after the pandemic, while grip strength, functional capacity, and mental health did not. CONCLUSIONS: The changes in these functions between before and after the pandemic might be attributed to the diminished opportunities for the independent older individuals to go out and engage in activities. Although functional capacity did not change, lower-limb muscle strength is important for functional independence. This decline might influence the functional capacity of these individuals in the future.


Subject(s)
COVID-19 , Cognition , Independent Living , Mental Health , Humans , COVID-19/epidemiology , COVID-19/psychology , Male , Female , Aged , Japan/epidemiology , Independent Living/trends , Cognition/physiology , Longitudinal Studies , Aged, 80 and over , Pandemics , Geriatric Assessment/methods , SARS-CoV-2 , Cross-Sectional Studies , Muscle Strength/physiology
2.
Sensors (Basel) ; 24(15)2024 Aug 04.
Article in English | MEDLINE | ID: mdl-39124101

ABSTRACT

Clinical walk tests may not predict the development of frailty in healthy older adults. With advancements in wearable technology, it may be possible to predict the development of frailty using loading asymmetry parameters during clinical walk tests. This prospective cohort study aimed to test the hypothesis that increased limb loading asymmetry predicts frailty risk in community-living older adults. Sixty-three independently ambulant community-living adults aged ≥ 65 years were recruited, and forty-seven subjects completed the ten-month follow-up after baseline. Loading asymmetry index of net and regional (forefoot, midfoot, and rearfoot) plantar forces were collected using force sensing insoles during a 10 m walk test with their maximum speed. Development of frailty was defined if the participant progressed from baseline at least one grading group of frailty at the follow-up period using the Kihon Checklist. Fourteen subjects developed frailty during the follow-up period. Increased risk of frailty was associated with each 1% increase in loading asymmetry of net impulse (Odds ratio 1.153, 95%CI 1.001 to 1.329). Net impulse asymmetry significantly correlated with asymmetry of peak force in midfoot force. These results indicate the feasibility of measuring plantar forces of gait during clinical walking tests and underscore the potential of using load asymmetry as a tool to augment frailty risk assessment in community-dwelling older adults.


Subject(s)
Frailty , Gait , Independent Living , Humans , Aged , Male , Female , Gait/physiology , Frailty/physiopathology , Frailty/diagnosis , Aged, 80 and over , Prospective Studies , Shoes , Frail Elderly , Walking/physiology , Wearable Electronic Devices
3.
J Anesth ; 38(2): 215-221, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38300361

ABSTRACT

OBJECTIVE: To clarify whether the duration from cervical ripening induction to labor onset is prolonged when epidural analgesia is administered following application of dinoprostone vaginal inserts vs. cervical ripening balloon. METHODS: This retrospective study included mothers with singleton deliveries at a single center between 2020-2021. Nulliparous women who underwent labor induction and requested epidural analgesia during labor after 37 weeks of gestation were included. The duration from cervical ripening induction to labor onset was compared between women using a dinoprostone vaginal insert and those using a cervical ripening balloon and between women who received epidural analgesia before and after labor onset. RESULTS: In the dinoprostone vaginal insert group, the duration was significantly shorter in the subgroup that received epidural analgesia after labor onset (estimated median, 545 [95% confidence interval: 229-861 min]) than the subgroup that received it before labor onset (estimated median, 1,570 [95% confidence interval: 1,226-1,914] min, p = 0.004). However, in the cervical ripening balloon group, the difference between subgroups was not significant. The length of labor among the groups was also not significantly different. CONCLUSION: Epidural analgesia as labor relaxant adversely affected the progression of uterine cervical ripening when dinoprostone vaginal inserts were used, whereas it did not affect cervical ripening when a mechanical cervical dilatation balloon was used. The present results are significant for choosing the appropriate ripening method.


Subject(s)
Analgesia, Epidural , Oxytocics , Pregnancy , Female , Humans , Dinoprostone/pharmacology , Retrospective Studies , Cervical Ripening , Labor, Induced/methods
4.
Reprod Biomed Online ; 44(4): 667-676, 2022 04.
Article in English | MEDLINE | ID: mdl-35279375

ABSTRACT

RESEARCH QUESTION: Are the revised patient selection criteria for fertility preservation of children and adolescents appropriate? DESIGN: A retrospective and prospective observational cohort study implemented at a university hospital approved for fertility preservation by an academic society. The characteristics of children and the process of fertility preservation consultation were investigated. Mortality, the longitudinal course of the endocrine profile and the menstrual cycle were confirmed in patients who underwent ovarian tissue cryopreservation (OTC) before the age of 18 years. RESULTS: Of the 74 children and adolescents referred for a fertility preservation consultation, 40 (54.1%) had haematological disease, which included patients with rare diseases. The mean age of patients was 11.1 ± 4.3 years (median 12 years, range 1-17 years). In accordance with the revised criteria, 31 (41.9%) patients had their ovarian tissue cryopreserved. Two out of 31 had complications after surgery (infection and drug allergy) and one patient with leukaemia (3.2%) had minimum residual disease on the extracted ovarian tissue. Of the 14 patients (>12 years) who completed treatment, 12 (85.7%) had primary ovarian insufficiency (POI) more than a year after treatment. Two out of 31 (6.5%) died because of recurrence of their underlying disease (median 28 months, range 0-60 months). Oocyte cryopreservation, as an additional and salvage fertility preservation treatment, was suggested to five patients with biochemical status POI (procedures pending). CONCLUSION: The primary disease and patients' ages varied in fertility preservation for children and adolescents. Our patient selection criteria might be appropriate over a short follow-up period.


Subject(s)
Fertility Preservation , Ovary , Adolescent , Child , Cryopreservation/methods , Female , Fertility Preservation/methods , Humans , Patient Selection , Prospective Studies , Retrospective Studies
5.
Aging Clin Exp Res ; 34(6): 1391-1398, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35060108

ABSTRACT

BACKGROUND: Social isolation and decline of physical function, such as muscle strength and physical performance, are known to be associated with deterioration of functional capacity. However, the relationship between social isolation and physical function has not been sufficiently clarified by a longitudinal observational study. AIMS: The aim of this study was to examine whether social isolation is associated with a future decline in physical function in older people. METHODS: The participants were 166 community-dwelling older people (aged ≥ 65 years). Social isolation and physical function were assessed using the 6-item Lubben Social Network Scale and handgrip strength, knee extensor strength, usual walking time, and the Timed Up and Go (TUG) test in both the baseline and follow-up surveys. To define the presence or absence of physical function decline over time, we used the minimal detectable change. The associations between social isolation and physical function were analyzed using logistic regression analysis adjusted for confounding factors. Further, to examine the possibility of drop-out bias, inverse probability weighting (IPW) was performed. RESULTS: The results of the logistic regression analysis adjusted for confounding factors showed social isolation at baseline was significantly associated with future TUG decline (OR 2.88, 95% CI 1.15-7.22). Social isolation was not associated with a decline in other physical functions. Similar results were found in an analysis using IPW. CONCLUSIONS: Social isolation was an independent risk factor for future TUG decline in community-dwelling older people. Our results indicated that assessment of social isolation may be necessary to assess the risk of physical performance decline.


Subject(s)
Hand Strength , Independent Living , Aged , Humans , Longitudinal Studies , Physical Functional Performance , Social Isolation
6.
Endocr J ; 68(11): 1337-1345, 2021 Nov 29.
Article in English | MEDLINE | ID: mdl-34162776

ABSTRACT

Serum dehydroepiandrosterone sulfate (DHEA-S) levels reflect the state of adrenocorticotropic hormone (ACTH) secretion. However, it is difficult to use serum DHEA-S to diagnose hypothalamic-pituitary-adrenal (HPA) axis insufficiency due to its non-normal and highly skewed distribution. In this study, we focused on HPA insufficiency caused by hypothalamic and/or pituitary dysfunction and evaluated the usefulness of the standard deviation score of log-transformed DHEA-S (ln DHEA-S SD score), which was calculated from the established age- and sex-specific reference values. We retrospectively reviewed the medical records of 94 patients suspected of having HPA insufficiency, in whom serum DHEA-S measurement and the rapid ACTH stimulation test were performed, and included 65 patients who met our criteria in this study. The ln DHEA-S SD scores were distributed more normally than measured DHEA-S levels and were significantly higher in patients with a peak cortisol level ≥18 µg/dL than in those below this value, suggesting that this score is a legitimate and strong indicator of adrenocortical function. The optimal cut-off value for impaired HPA function was -0.853, with a sensitivity of 70.3% and a specificity of 100%. Among the 37 patients whose peak cortisol levels were below 18 µg/dL, 11 patients with ln DHEA-S scores ≥-0.853 exhibited significantly higher basal ACTH and basal and peak cortisol levels than the 26 patients with scores <-0.853. Thus, this score plays a supportive role in evaluating HPA axis function, particularly in patients with borderline cortisol responses to ACTH.


Subject(s)
Adrenal Insufficiency/diagnosis , Dehydroepiandrosterone Sulfate/blood , Hypopituitarism/diagnosis , Hypothalamo-Hypophyseal System/physiopathology , Pituitary-Adrenal System/physiopathology , Adrenal Insufficiency/blood , Adrenal Insufficiency/physiopathology , Adult , Aged , Aged, 80 and over , Female , Humans , Hypopituitarism/blood , Male , Middle Aged , Retrospective Studies
7.
Aging Clin Exp Res ; 33(10): 2715-2722, 2021 Oct.
Article in English | MEDLINE | ID: mdl-33629277

ABSTRACT

BACKGROUND: Fall-related self-efficacy and gait function are known to be associated. However, whether the interaction between fall-related self-efficacy and gait function affects future falls has not been investigated. AIM: The aim of this study was to investigate the effect of the interaction between fall-related self-efficacy and spatiotemporal gait parameters on the occurrence of falls in community-dwelling older people. METHODS: A total of 265 elderly persons (age ≥ 65 years) living independently in the community were recruited. For gait function, spatiotemporal gait parameters at usual and maximum effort paces were measured using a 2.4-m walkway system with embedded pressure sensors. Furthermore, changes in gait parameters between usual and maximum paces were calculated (Δgait parameters). Fall-related self-efficacy was assessed using the short version of the Falls Efficacy Scale International (Short FES-I). The occurrence of falls was prospectively investigated 6 months later. The effect of the interaction between short FES-I and gait parameters on falls was analyzed using logistic regression analysis adjusted for confounding factors. RESULTS: Several gait parameters were significantly different by self-efficacy level. As for the effect of the interaction of fall-related self-efficacy and gait parameters on falls, smaller Δgait parameters in those with high efficacy were associated with higher odds ratios of falls, whereas Δgait parameters in those with low efficacy were not associated with falls. DISCUSSION AND CONCLUSIONS: The interaction between fall-related self-efficacy and gait function appeared to affect future falls. Assessments combining fall-related self-efficacy and gait function may improve the accuracy of prediction of future falls.


Subject(s)
Independent Living , Self Efficacy , Aged , Gait , Humans
8.
Pediatr Surg Int ; 37(8): 1021-1029, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33855613

ABSTRACT

PURPOSE: Fertility preservation (FP) for children is still challenging due to an information gap. In particular, there is little information about the surgical aspects of ovarian tissue cryopreservation (OTC) for children. In the present study, the appropriateness of preoperative management and the criteria of our cases were investigated with the aim of establishing a safe OTC procedure. METHODS: A total of 25 girls who underwent OTC from November 2015 through May 2020 were retrospectively analyzed with IRB approval. RESULTS: The median age of the patients was 13 (1-17) years. The medical indications were varied (e.g., leukemia, lymphoma, brain tumor), and included rare diseases. Seventeen cases (68%) underwent OTC during chemotherapy or radiotherapy, and 21 (84%) had comorbidities. All cases underwent ovarian tissue retrieval (OTR) with laparoscopy, and the median operating time was 64 (36-97) min, with little bleeding. Although two had complications, all patients started treatment on schedule. The median WBC and CRP increases a day after OTR were 0 (- 4400 to + 5200)/µl and 0.21 (- 0.2 to 0.87) mg/dl, respectively, with no complications. CONCLUSION: As long as the preoperative criteria are met, OTC could be possible even for children with a severe blood condition. In such cases, the degrees of the WBC and CRP elevations are useful to assess surgical infection.


Subject(s)
Cryopreservation/methods , Fertility Preservation/methods , Ovariectomy/methods , Adolescent , Child , Female , Fertility Preservation/adverse effects , Humans , Laparoscopy/methods , Retrospective Studies
9.
Nihon Ronen Igakkai Zasshi ; 57(3): 308-315, 2020.
Article in Japanese | MEDLINE | ID: mdl-32893213

ABSTRACT

AIM: The goal of this study was to verify the association between frailty and fall-related efficacy in community-dwelling older people by performing a cross-sectional and longitudinal data analysis. METHODS: In this study, 339 people aged 65 years and older participated in a baseline survey. Furthermore, people who were not identified as frail in the baseline survey participated in a follow-up survey 6 months later. Frailty was assessed in the baseline and follow-up surveys after 6 months using the Kihon checklist. Fall-related efficacy was assessed at baseline using the short Falls Efficacy Scale International (short FES-I). Potential confounding factors, such as the lower limb functions and psychological functions, were also investigated at baseline. The association between frailty and short FES-I was analyzed using a logistic regression analysis adjusted for potential confounding factors. RESULTS: At baseline and the follow-up survey, 10.1% and 6.3% of the participants were judged to demonstrate frailty, respectively. The results of the baseline and follow-up data analysis showed that even if potential confounding factors were adjusted for, the short FES-I was significantly associated with frailty. Furthermore, the ability to distinguish the onset of frailty using the short FES-I was analyzed using a receiver operating characteristic curve, and the area under curve, sensitivity, and specificity values were 0.78, 0.92 and 0.56, respectively. CONCLUSIONS: A clear association between frailty and fall-related efficacy was thus observed, as indicated in the cross-sectional and longitudinal data analysis. Furthermore, based on the results of the longitudinal data analysis, the short FES-I was found to be able to predict the progression of frailty and it can thus be a useful screening tool for assessing frailty.


Subject(s)
Accidental Falls , Frailty , Independent Living , Aged , Aged, 80 and over , Cross-Sectional Studies , Frail Elderly , Geriatric Assessment , Humans , Surveys and Questionnaires
10.
BMC Geriatr ; 19(1): 293, 2019 10 29.
Article in English | MEDLINE | ID: mdl-31664911

ABSTRACT

BACKGROUND: Fall-related efficacy has been found to be associated with both falls and fall risk factors such as physical performance. The aim of the present study was to clarify whether fall-related efficacy is, independent of physical performance and other potential risk factors, associated with future falls in community-dwelling older people. METHODS: The study participants were 237 Japanese older people aged 65 years and over who were living independently in their community. Fall-related efficacy and physical performance were assessed at baseline using the short version of the Falls Efficacy Scale-International (short FES-I) and 5-m walking time, the Timed Up and Go Test, the 5 Times Sit to Stand Test, and grip strength. Physical performance was then again assessed at 1-year follow-up. The number of falls was obtained every 6 months for 1 year after the baseline survey. Instrumental activities of daily living (IADL), depression, fall history, current medications, medical history, and pain were also investigated as potential confounding factors that have possible associations with falls. The associations between the short FES-I, physical performance, and number of falls were analyzed using Poisson regression analysis adjusted for physical performance and potential confounding factors. RESULTS: The mean age of the participants (75.9% women) was 71.1 ± 4.6 years, and 92.8% could perform IADL independently. The total numbers of falls and fallers during the 1-year follow-up period were 70 and 42, respectively. On Poisson regression analysis adjusted for walking time and potential confounding factors, independent of physical performance, the short FES-I was found to be significantly associated with number of falls (relative risk = 1.09, p < 0.05). On the other hand, physical performance was not significantly associated with the number of falls. CONCLUSIONS: The findings of the present study suggest that the short FES-I, independent of physical performance and other potential risk factors, is a useful index to detect fall risk in community-dwelling older people, and that fall-related efficacy is an important factor in terms of fall prevention.


Subject(s)
Accidental Falls , Activities of Daily Living , Aging/physiology , Geriatric Assessment/methods , Independent Living/statistics & numerical data , Walking Speed , Accidental Falls/prevention & control , Accidental Falls/statistics & numerical data , Aged , Female , Humans , Japan/epidemiology , Longitudinal Studies , Male , Physical Functional Performance , Postural Balance , Risk Factors
11.
Aging Clin Exp Res ; 30(11): 1371-1377, 2018 Nov.
Article in English | MEDLINE | ID: mdl-29594873

ABSTRACT

BACKGROUND: The Short Falls Efficacy Scale-International (Short FES-I) has been confirmed to be a good measure with reliability and validity in a UK sample; however, the reliability and validity of the Short FES-I for Japanese older people have not yet been established. AIM: The aim of this study was to determine the reliability and validity of the Short FES-I for Japanese older people. METHODS: The study participants were 519 older people aged 65 years and over who were living independently in their community. The Short FES-I is composed of seven items rated on a four-point Likert scale. Lower scores indicate better fall-related efficacy. To investigate the validity of the Short FES-I, previous falls, physical function such as grip strength and scores on the Timed Up and Go (TUG) test, psychological factors such as self-rated health (SRH), cognitive function, and other confounding factors were collected. The association between the previous falls and the Short FES-I was analyzed using logistic regression analysis. Furthermore, factors related to the Short FES-I were investigated using multiple regression analysis. RESULTS: Cronbach's alpha for the Short FES-I was 0.87. Short FES-I scores were significantly higher in participants with a history of falls than in those without. In addition, Short FES-I scores were significantly and independently associated with falls in logistic regression analysis, and significantly associated with grip strength, TUG time, and SRH in multiple regression analysis. CONCLUSIONS AND DISCUSSION: These results suggest that the Short FES-I is a reliable and valid fall-related measurement scale for Japanese older people.


Subject(s)
Accidental Falls/statistics & numerical data , Surveys and Questionnaires/standards , Accidental Falls/prevention & control , Aged , Female , Humans , Japan , Male , Psychometrics , Reproducibility of Results , Walking/physiology
12.
J Thromb Thrombolysis ; 42(4): 579-84, 2016 Nov.
Article in English | MEDLINE | ID: mdl-27486017

ABSTRACT

Patients with plaster-cast immobilization of the lower limb have an estimated venous thromboembolism rate of 2.5 % without prophylaxis, which includes many fatal cases. However, there is no practical physical prophylaxis for deep-vein thrombosis (DVT) in these patients. The aim of this study was to examine the effects of intermittent pneumatic compression on the thigh alone (IPC to the thigh) on peak blood velocity (PBV) in the legs and to consider the possibility that IPC of the thigh could be used as physical prophylaxis for DVT in patients with plaster-cast immobilization of the lower leg. Nine healthy male volunteers and eighteen elderly males were recruited. We immobilized each subject's right lower leg and ankle with a plaster splint, and applied the ActiveCare+S.F.T.(®) (Medical Compression Systems, Inc.) device to each subject's right thigh. The PBV in the superficial femoral vein (PBVFV) and the popliteal vein (PBVPV) were measured using duplex Doppler ultrasonography. IPC to the thigh resulted in a 2.3-fold increase in PBVFV and a 3.0-fold increase in PBVPV compared with resting at supine in the elderly group. Although IPC to the thigh also increased PBVFV and PBVPV significantly in the sitting position, the change ratios of PBV in the supine and sitting positions were equal (2.6-fold increase in PBVFV and 2.9-fold increase in PBVPV). IPC to the thigh in supine and sitting positions significantly increased PBVFV and PBVPV, and could be a useful prophylaxis for DVT in patients with plaster-cast immobilization of the lower leg.


Subject(s)
Casts, Surgical , Femoral Vein/physiopathology , Intermittent Pneumatic Compression Devices , Leg , Popliteal Vein/physiopathology , Venous Thrombosis/prevention & control , Adult , Blood Flow Velocity , Humans , Leg/blood supply , Leg/physiopathology , Male , Venous Thrombosis/physiopathology
13.
Masui ; 64(10): 1085-7, 2015 Oct.
Article in Japanese | MEDLINE | ID: mdl-26742416

ABSTRACT

We report two cases of a retained guide wire after perioperative placement of a central venous catheter during a six-month period. Case 1: A 73-year-old male was scheduled for an open cholecystectomy and hepatectomy. After induction of anesthesia, a central venous (CV) catheter was inserted via the right internal jugular vein using an ultrasound guide. Chest radiographs showed a retained guide wire in the inferior vena cava immediately after surgery, which was removed by interventional radiologist before the patient emerged from anesthesia. Case 2: A 77-year-old male was scheduled for colostomy closure. The surgeon inserted a CV catheter in the right internal jugular vein 4 days before the colostomy. Chest radiographs revealed a retained guide wire in the inferior vena cava, which was removed by interventional radiologists before the patient emerged from anesthesia. Although a retained guide wire is a rare complication, awareness of this mishap is necessary to prevent it from happening.


Subject(s)
Catheterization, Central Venous/adverse effects , Foreign Bodies/diagnostic imaging , Aged , Catheterization, Central Venous/methods , Humans , Jugular Veins , Male , Radiography, Thoracic
14.
Nihon Jibiinkoka Gakkai Kaiho ; 118(3): 224-8, 2015 Mar.
Article in Japanese | MEDLINE | ID: mdl-26349339

ABSTRACT

Juvenile-onset laryngeal papillomatosis has a serious tendency for rapid growth and repeated recurrence. Thus, patience and prudence are required for the successful management of this pathology. We report herein on 2-year and 4-month-old boy with juvenile-onset laryngeal papillomatosis, which caused remarkable airway constriction that required urgent airway management. He was delivered vaginally by a mother with condyloma acuminatum. Hoarseness appeared at 1 year of age, and retractive breathing was observed at 1 year and 6 months of age. He finally presented with severe wheezing and was admitted to the emergency room of our hospital with a laryngeal tumor strongly resembling a papilloma. Emergency endotracheal intubation was possible by means of a fine endotracheal tube with an internal diameter of 2.5 mm. His supraglottic space was filled with the tumor; thus, making the visibility of the vocal folds difficult. The tumor was surgically removed using a microdebrider under general anesthesia. The histopathological diagnosis was benign papilloma and HPV11 virus was detected. The rapidly growing papilloma showed a strong tendency for recurrence, and four additional surgical procedures had to be performed within 6 months after the first operation. This patient will therefore require cautious medical care in the future.


Subject(s)
Airway Management , Laryngeal Neoplasms/surgery , Papilloma/surgery , Anesthesia, General , Child, Preschool , Emergency Medical Services , Human papillomavirus 11 , Humans , Laryngeal Neoplasms/pathology , Male , Papilloma/pathology , Recurrence
15.
Geriatr Gerontol Int ; 24(1): 18-24, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37990783

ABSTRACT

AIM: To examine spatial-temporal gait parameters associated with comprehensive frailty status in community-dwelling, independent older people. METHODS: This cross-sectional study included 225 older people (≥65 years) living independently in the community. The Kihon Checklist was used to assess comprehensive frailty status, and participants were classified as robust, pre-frailty, or frailty. A sheet-type plantar pressure sensor was used to evaluate the following gait parameters, which were extracted at the usual and fast pace: gait speed, cadence, stride time, step length-to-height ratio (step length/height), step width, stance duration, double-support time, and variability of each gait parameter. Ordinal logistic regression analysis adjusted for confounding factors was performed to determine the association between gait parameters and frailty status. In addition, the ability to discriminate frailty status was evaluated by receiver operating characteristic (ROC) curve analysis for gait parameters that were significantly associated with frailty status. RESULTS: Frailty status was pre-frailty in 79 (35.1%) and frailty in 30 (13.3%) participants. Ordinal logistic regression analysis showed a significant association of step length/height (%) at both usual and fast pace with frailty status, even after adjustment for confounding factors (usual pace: odds ratio [OR] = 0.93 [95% confidence interval, CI: 0.86-0.99]; fast pace: OR = 0.93 [95% CI: 0.87-0.99]). ROC curve analysis identified step length/height at fast pace in women as the best discriminator between frailty and non-frailty (area under the curve 0.69, cut-off value 43.4%, sensitivity 50%, specificity 82%). CONCLUSIONS: Step length appears to be a useful gait parameter for discriminating frailty status in community-dwelling, independent older people. Geriatr Gerontol Int 2024; 24: 18-24.


Subject(s)
Frailty , Humans , Female , Aged , Frailty/diagnosis , Independent Living , Cross-Sectional Studies , Geriatric Assessment , Gait , Frail Elderly
16.
Eur Geriatr Med ; 15(1): 279-283, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37697213

ABSTRACT

PURPOSE: This cross-sectional study examined the direct association of oral frailty with falls in community-dwelling older adults, controlling for the effects of sarcopenia and physical performance. METHODS: The participants were 237 community-dwelling older people (age: 76.0 ± 5.7 years, male: 23.6%). Oral frailty was assessed using the Oral Frailty Index-8. History of falls, timed up and go test (TUG), and sarcopenia were also assessed. The association between oral frailty and fall incidence was analyzed using multivariate logistic regression analysis adjusted for TUG and sarcopenia. RESULTS: Forty-six (19.4%) participants fell, and 130 (54.9%) had a risk of oral frailty. On multivariate logistic regression analysis, oral frailty was significantly associated with fall incidence (odds ratio = 2.38, 95% confidence interval 1.11-5.07), even after adjusting for TUG and sarcopenia. CONCLUSION: Oral frailty is a possible fall risk factor, independent of sarcopenia and physical performance, in community-dwelling older people.


Subject(s)
Frailty , Sarcopenia , Humans , Male , Aged , Aged, 80 and over , Frailty/epidemiology , Independent Living , Cross-Sectional Studies , Sarcopenia/epidemiology , Postural Balance , Geriatric Assessment , Time and Motion Studies
17.
Cureus ; 16(3): e55812, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38586749

ABSTRACT

Remimazolam is an ultra-short-acting benzodiazepine that has minimal hemodynamic effects and is useful for early extubation after cardiac surgery. We present a case of an elderly patient with severe aortic stenosis (AS) who underwent surgical aortic valve replacement (AVR), was extubated in the operating room, and recovered quickly without postoperative delirium. An 87-year-old woman with severe AS underwent AVR under cardiopulmonary bypass. General anesthesia was induced with remimazolam 10 mg over one minute and fentanyl 100 µg, and maintained with remimazolam 0.4-0.7 mg/kg/hour, fentanyl, and remifentanil. Intraoperative hemodynamic condition was stable without vasopressors. Remimazolam was discontinued after sternum closure. She recovered consciousness five minutes after the completion of the surgery, and the tracheal tube was removed in the operating room. Remimazolam may be useful for fast-track recovery following surgical AVR in an elderly patient with severe AS.

18.
Gait Posture ; 107: 312-316, 2024 01.
Article in English | MEDLINE | ID: mdl-37919177

ABSTRACT

BACKGROUND: Previous studies have reported that clinical walk tests could not detect differences between fallers and non-fallers in older adults. With advancements in wearable technology, it may be possible to assess differences in loading parameters in clinical settings using portable data collection methods. RESEARCH QUESTION: The purpose of this study was to determine if wearable sensors (loadsol®) are reliable for assessing asymmetry of contact time, peak force, loading rate (LR), and impulse in older adults and determine if the insole can detect differences in these parameters between fallers and non-fallers during walking. METHODS: Fifty-five older adults (74.1 ± 6.1 years) walked at their maximum speed on a flat floor. Force data were collected from insoles (100 Hz) during a 10-m walk test. To assess reliability, an intraclass correlation coefficient [ICC(2,k)] was generated for each asymmetry variable. To determine differences between fallers and non-fallers, analysis of covariance (ANCOVA; covariate: body mass index) was completed for each variable. RESULTS: The ICC of peak force asymmetry (PFA) was 0.942, but other ICCs were less than 0.75. The ANCOVA results indicate that the loadsol® can detect differences in PFA between fallers and non-fallers. The PFA was significantly greater in fallers than in non-fallers. SIGNIFICANCE: The ability to collect force data while walking using loadsol® has the potential to broaden the research questions investigated, explore clinical applications, and increase generalizability.


Subject(s)
Gait , Shoes , Humans , Aged , Reproducibility of Results , Walking , Extremities
19.
J Clin Exp Hematop ; 2024 Jul 31.
Article in English | MEDLINE | ID: mdl-39085128

ABSTRACT

A 78-year-old Japanese man presented to the emergency department with a sore throat and fever that worsened over 3 weeks. A tonsil biopsy led to the diagnosis of pleomorphic mantle cell lymphoma (MCL) that had infiltrated the right adrenal gland, inferior vena cava, and right atrium (RA). Although the patient's cardiac tumor had high mobility, his hemodynamic state was stable, and he did not present with fatal arrhythmia. Therefore, we first introduced chemotherapy. However, the patient developed recurrent pulmonary embolisms (PEs) and died after starting chemotherapy. An autopsy revealed that the MCL had invaded the large vessels, causing the PEs. Although the high mobility of cardiac tumors is known to increase the risk of PE in diffuse large B-cell lymphoma (DLBCL), optimal management of cardiac MCL remains to be elucidated owing to its rarity. To the best of our knowledge, this is the first report of cardiac MCL with posttreatment PE development in a Japanese patient. It is worth considering preventive surgery before treatment not only in DLBCL, but also in MCL based on the mobility of the cardiac tumors. Our case highlights the need for close communication between hematologists and cardiologists to treat cardiac MCL.

20.
Am J Cardiol ; 210: 259-265, 2024 01 01.
Article in English | MEDLINE | ID: mdl-37875233

ABSTRACT

Aortic stenosis is a prevalent valvular heart disease, especially in the older people. They often coexist with other co-morbidities, and noncardiac surgery carries a higher risk because of the underlying valve condition. Despite the growing concern about the safety and optimal management of noncardiac surgery post-transcatheter aortic valve replacement (TAVR), there is limited evidence on this matter. This study aims to assess the clinical outcomes of noncardiac surgeries after TAVR. This retrospective study included 718 patients who underwent TAVR. Of these, 36 patients underwent noncardiac surgery after TAVR. The primary end point was the incidence of cardiovascular adverse events post-TAVR and the secondary end point was the incidence of structural valve deterioration. Composite end points included disabling stroke, heart failure requiring hospitalization, and cardiac death as defined by Valve Academic Research Consortium 3. Most of these surgeries were orthopedic and classified as intermediate risk. All noncardiac surgeries were performed without perioperative adverse events. There was no observed structural valve deterioration, and the incidence of composite end points did not significantly differ between the surgical and nonsurgical groups during the follow-up period. Noncardiac surgery after TAVR can be performed safely and does not have a negative impact on prognosis. Further studies are warranted to determine the optimal strategy for noncardiac surgery after TAVR.


Subject(s)
Aortic Valve Stenosis , Heart Valve Prosthesis Implantation , Transcatheter Aortic Valve Replacement , Humans , Aged , Transcatheter Aortic Valve Replacement/adverse effects , Retrospective Studies , Prevalence , Risk Factors , Aortic Valve Stenosis/epidemiology , Aortic Valve Stenosis/surgery , Aortic Valve Stenosis/complications , Treatment Outcome , Aortic Valve/surgery , Heart Valve Prosthesis Implantation/adverse effects
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