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1.
Comput Math Methods Med ; 2022: 5671713, 2022.
Article in English | MEDLINE | ID: mdl-35242208

ABSTRACT

In recent years, due to the combined effects of individual behavior, psychological factors, environmental exposure, medical conditions, biological factors, etc., the incidence of preterm birth has gradually increased, so the incidence of various complications of preterm infants has also become higher and higher. This article is aimed at studying the therapeutic effects of preterm infants and proposing the application of rSO2 and PI image monitoring based on deep learning to the treatment of preterm infants. This article introduces deep learning, blood perfusion index, preterm infants, and other related content in detail and conducts experiments on the treatment of rSO2 and PI monitoring images based on deep learning in preterm infants. The experimental results show that the rSO2 and PI monitoring images based on deep learning can provide great help for the treatment of preterm infants and greatly improve the treatment efficiency of preterm infants by at least 15%.


Subject(s)
Brain/metabolism , Deep Learning , Infant, Premature/physiology , Oxygen/metabolism , Perfusion Index/methods , Computational Biology , Female , Humans , Image Interpretation, Computer-Assisted/methods , Image Interpretation, Computer-Assisted/statistics & numerical data , Infant, Newborn , Male , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Neural Networks, Computer , Perfusion Index/statistics & numerical data , Posture/physiology , Premature Birth
2.
J Clin Endocrinol Metab ; 107(2): e548-e560, 2022 01 18.
Article in English | MEDLINE | ID: mdl-34537845

ABSTRACT

CONTEXT: Early glucose abnormalities in people with cystic fibrosis (PwCF) are commonly detected by continuous glucose monitoring (CGM). Relationships between these CGM abnormalities and oral glucose tolerance testing (OGTT) in PwCF have not been fully characterized. OBJECTIVE: This work aimed to determine the relationship between CGM and common OGTT-derived estimates of ß-cell function, including C-peptide index and oral disposition index (oDI) and to explore whether CGM can be used to screen for OGTT-defined prediabetes and cystic fibrosis-related diabetes (CFRD). METHODS: PwCF not on insulin and healthy controls aged 6 to 25 years were enrolled in a prospective study collecting OGTT and CGM. A subset underwent frequently sampled OGTTs (fsOGTT) with 7-point glucose, insulin, and C-peptide measurements. Pearson correlation coefficient was used to test the association between select CGM and fsOGTT measures. Receiver operating curve (ROC) analysis was applied to CGM variables to determine the cutoff optimizing sensitivity and specificity for detecting prediabetes and CFRD. RESULTS: A total of 120 participants (controls = 35, CF = 85), including 69 with fsOGTTs, were included. CGM coefficient of variation correlated inversely with C-peptide index (Cpeptide30-Cpeptide0/Glucose30-Glucose0) (r = -0.45, P < .001) and oDIcpeptide (C-peptide index)(1/cpep0) (r = -0.48, P < .0001). In PwCF, CGM variables had ROC - areas under the curve ranging from 0.43 to 0.57 for prediabetes and 0.47 to 0.6 for CFRD. CONCLUSION: Greater glycemic variability on CGM correlated with reduced ß-cell function. However, CGM performed poorly at discriminating individuals with and without OGTT-defined CFRD and prediabetes. Prospective studies are now needed to determine how well the different tests predict clinically relevant nonglycemic outcomes in PwCF.


Subject(s)
Cystic Fibrosis/complications , Diabetes Mellitus/epidemiology , Glucose Tolerance Test/statistics & numerical data , Monitoring, Physiologic/statistics & numerical data , Prediabetic State/epidemiology , Adolescent , Adult , Blood Glucose/analysis , Blood Glucose/metabolism , Case-Control Studies , Child , Cystic Fibrosis/blood , Cystic Fibrosis/metabolism , Diabetes Mellitus/blood , Diabetes Mellitus/diagnosis , Diabetes Mellitus/etiology , Female , Healthy Volunteers , Humans , Male , Prediabetic State/blood , Prediabetic State/diagnosis , Prediabetic State/etiology , Prospective Studies , Risk Assessment/methods , Risk Assessment/statistics & numerical data , Young Adult
3.
J Clin Endocrinol Metab ; 107(2): e570-e581, 2022 01 18.
Article in English | MEDLINE | ID: mdl-34534297

ABSTRACT

PURPOSE: Real-time continuous glucose monitoring (RT-CGM) provides information on glycemic variability (GV), time in range (TIR), and guidance to avoid hypoglycemia, thereby complimenting HbA1c for diabetes management. We investigated whether GV and TIR were independently associated with chronic and acute diabetes complications. METHODS: Between September 2014 and January 2017, 515 subjects with type 1 diabetes using sensor-augmented pump therapy were followed for 24 months. The link between baseline HbA1c and CGM-derived glucometrics (TIR [70-180 mg/dL], coefficient of variation [CV], and SD) obtained from the first 2 weeks of RT-CGM use and the presence of complications was investigated. Complications were defined as: composite microvascular complications (presence of neuropathy, retinopathy, or nephropathy), macrovascular complications, and hospitalization for hypoglycemia and/or ketoacidosis. RESULTS: Individuals with microvascular complications were older (P < 0.001), had a longer diabetes duration (P < 0.001), a higher HbA1c (7.8 ± 0.9 vs 7.5 ± 0.9%, P < 0.001), and spent less time in range (60.4 ± 12.2 vs 63.9 ± 13.8%, P = 0.022) compared with those without microvascular complication. Diabetes duration (odds ratio [OR] = 1.12 [1.09-1.15], P < 0.001) and TIR (OR = 0.97 [0.95-0.99], P = 0.005) were independent risk factors for composite microvascular complications, whereas SD and CV were not. Age (OR = 1.08 [1.03-1.14], P = 0.003) and HbA1c (OR = 1.80 [1.02-3.14], P = 0.044) were risk factors for macrovascular complications. TIR (OR = 0.97 [0.95-0.99], P = 0.021) was the only independent risk factor for hospitalizations for hypoglycemia or ketoacidosis. CONCLUSIONS: Lower TIR was associated with the presence of composite microvascular complications and with hospitalization for hypoglycemia or ketoacidosis. TIR, SD, and CV were not associated with macrovascular complications.


Subject(s)
Blood Glucose/analysis , Hypoglycemia/epidemiology , Insulin/administration & dosage , Ketosis/epidemiology , Monitoring, Physiologic/statistics & numerical data , Adult , Blood Glucose/drug effects , Diabetes Mellitus, Type 1/blood , Female , Follow-Up Studies , Glycated Hemoglobin/analysis , Hospitalization/statistics & numerical data , Humans , Hypoglycemia/blood , Hypoglycemia/etiology , Hypoglycemia/therapy , Insulin/adverse effects , Insulin Infusion Systems , Ketosis/blood , Ketosis/etiology , Ketosis/therapy , Male , Middle Aged , Prospective Studies , Time Factors
4.
Comput Math Methods Med ; 2021: 8591036, 2021.
Article in English | MEDLINE | ID: mdl-34824600

ABSTRACT

During the ongoing COVID-19 pandemic, Internet of Things- (IoT-) based health monitoring systems are potentially immensely beneficial for COVID-19 patients. This study presents an IoT-based system that is a real-time health monitoring system utilizing the measured values of body temperature, pulse rate, and oxygen saturation of the patients, which are the most important measurements required for critical care. This system has a liquid crystal display (LCD) that shows the measured temperature, pulse rate, and oxygen saturation level and can be easily synchronized with a mobile application for instant access. The proposed IoT-based method uses an Arduino Uno-based system, and it was tested and verified for five human test subjects. The results obtained from the system were promising: the data acquired from the system are stored very quickly. The results obtained from the system were found to be accurate when compared to other commercially available devices. IoT-based tools may potentially be valuable during the COVID-19 pandemic for saving people's lives.


Subject(s)
COVID-19/physiopathology , Computer Systems , Internet of Things , Monitoring, Physiologic/instrumentation , Adult , Body Temperature , COVID-19/diagnosis , COVID-19/epidemiology , Computational Biology , Computer Systems/statistics & numerical data , Equipment Design , Female , Heart Rate , Humans , Male , Middle Aged , Mobile Applications , Monitoring, Physiologic/statistics & numerical data , Oxygen Saturation , Pandemics , SARS-CoV-2 , User-Computer Interface , Young Adult
5.
Proc Natl Acad Sci U S A ; 118(43)2021 10 26.
Article in English | MEDLINE | ID: mdl-34663725

ABSTRACT

Early identification of atypical infant movement behaviors consistent with underlying neuromotor pathologies can expedite timely enrollment in therapeutic interventions that exploit inherent neuroplasticity to promote recovery. Traditional neuromotor assessments rely on qualitative evaluations performed by specially trained personnel, mostly available in tertiary medical centers or specialized facilities. Such approaches are high in cost, require geographic proximity to advanced healthcare resources, and yield mostly qualitative insight. This paper introduces a simple, low-cost alternative in the form of a technology customized for quantitatively capturing continuous, full-body kinematics of infants during free living conditions at home or in clinical settings while simultaneously recording essential vital signs data. The system consists of a wireless network of small, flexible inertial sensors placed at strategic locations across the body and operated in a wide-bandwidth and time-synchronized fashion. The data serve as the basis for reconstructing three-dimensional motions in avatar form without the need for video recordings and associated privacy concerns, for remote visual assessments by experts. These quantitative measurements can also be presented in graphical format and analyzed with machine-learning techniques, with potential to automate and systematize traditional motor assessments. Clinical implementations with infants at low and at elevated risks for atypical neuromotor development illustrates application of this system in quantitative and semiquantitative assessments of patterns of gross motor skills, along with body temperature, heart rate, and respiratory rate, from long-term and follow-up measurements over a 3-mo period following birth. The engineering aspects are compatible for scaled deployment, with the potential to improve health outcomes for children worldwide via early, pragmatic detection methods.


Subject(s)
Infant Behavior/physiology , Monitoring, Physiologic/instrumentation , Movement/physiology , Vital Signs/physiology , Wireless Technology/instrumentation , Bias , Child , Equipment Design , Heart Rate , Humans , Imaging, Three-Dimensional , Infant , Miniaturization , Monitoring, Physiologic/statistics & numerical data , Respiratory Rate , Skin , Video Recording , Wireless Technology/statistics & numerical data
6.
Medicine (Baltimore) ; 100(37): e27233, 2021 Sep 17.
Article in English | MEDLINE | ID: mdl-34664865

ABSTRACT

ABSTRACT: To investigate fatigue, health-related quality of life (HR-QOL), and sleep quality in women with primary Sjogren syndrome (pSS) or rheumatoid arthritis (RA) as compared with healthy controls using self-reports and wrist actigraphy.In this cross-sectional observational study, we evaluated a total of 25 patients (aged 40-75 years) with pSS, 10 with RA, and 17 healthy control subjects living in Japan. The HR-QOL was assessed using the Short Form-36. Fatigue was evaluated using the Short Form-36 vitality score, visual analog scale (VAS) for fatigue, and 2 questionnaire items using scores based on a 4-point Likert scale. Sleep quality was measured using the Japanese version of the Pittsburgh Sleep Quality Index, VAS for sleep quality, and wrist actigraphy for 14 days.Patients with pSS reported severer fatigue and lower HR-QOL than healthy controls, especially in mental health. Based on the Pittsburgh Sleep Quality Index score, 56% of the patients with pSS were poor sleepers, which was higher than healthy controls (29.4%). Furthermore, the patients with pSS scored significantly lower on the VAS for sleep quality than healthy controls (40.5 vs 63.7, P = .001). Although subjective assessments revealed slight sleep disturbances in patients with pSS, wrist actigraphy revealed no differences when compared with healthy controls for total sleep time (421.8 minutes vs 426.5 minutes), sleep efficiency (95.2% vs 96.4%), number of awakenings (1.4 vs 0.9), and wake after sleep onset (22.4 minutes vs 16.1 minutes). Poor subjective sleep quality was associated with enhanced fatigue. However, sleep efficiency, as determined by actigraphy, was not associated with fatigue. Notably, the patients with RA and healthy controls did not differ significantly in terms of fatigue or sleep quality, although patients with RA experienced more nocturnal awakenings than healthy controls (1.7 vs 0.9, P = .04).Patients with pSS experience severe fatigue, poor HR-QOL, and sleep disturbances, which are associated with fatigue. However, wrist actigraphy did not reveal differences in sleep quality, suggesting that it may not be an appropriate measure of sleep in patients with pSS.


Subject(s)
Arthritis, Rheumatoid/complications , Fatigue/classification , Sjogren's Syndrome/complications , Sleep/physiology , Actigraphy/instrumentation , Actigraphy/methods , Actigraphy/statistics & numerical data , Adult , Aged , Arthritis, Rheumatoid/epidemiology , Cross-Sectional Studies , Fatigue/epidemiology , Female , Humans , Japan/epidemiology , Male , Middle Aged , Monitoring, Physiologic/instrumentation , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Quality of Life , Self Report/statistics & numerical data , Sjogren's Syndrome/epidemiology , Surveys and Questionnaires , Wrist/physiology , Wrist/physiopathology
7.
J Trauma Acute Care Surg ; 91(4): 590-598, 2021 10 01.
Article in English | MEDLINE | ID: mdl-34559162

ABSTRACT

BACKGROUND: Children with low-grade blunt solid organ injury (SOI) have historically been admitted to an inpatient setting for monitoring, but the evidence supporting the necessity of this practice is lacking. The purpose of this study was to quantify the frequency and timing of intervention for hemorrhage and to describe hospital-based resource utilization for low-grade SOI in the absence of other major injuries (OMIs). METHODS: A cohort of children (aged <16 years) with blunt American Association for the Surgery of Trauma grade 1 or 2 SOI from the American College of Surgeons Trauma Quality Improvement Program registry (2007-2017) was analyzed. Children were excluded if they had confounding factors associated with intervention for hemorrhage (comorbidities, OMIs, or extra-abdominal surgical procedures). Outcomes included frequency and timing of intervention (laparotomy, angiography, or transfusion) for hemorrhage, as well as hospital-based resource utilization. RESULTS: A total of 1,019 children were identified with low-grade blunt SOI and no OMIs. Nine hundred eighty-six (96.8%) of these children were admitted to an inpatient unit. Admitted children with low-grade SOI had a median length-of-stay of 2 days and a 23.9% intensive care unit admission rate. Only 1.7% (n = 17) of patients with low-grade SOI underwent an intervention, with the median time to intervention being the first hospital day. No child who underwent angiography was transfused or had an abnormal initial ED shock index. CONCLUSION: Children with low-grade SOI are routinely admitted to the hospital and often to the intensive care unit but rarely undergo hospital-based intervention. The most common intervention was angiography, with questionable indications in this cohort. These data question the need for inpatient admission for low-grade SOI and suggest that discharge from the emergency room may be safe. Prospective investigation into granular risk factors to identify the rare patient needing hospital-based intervention is needed, as is validation of the safety of ambulatory management. LEVEL OF EVIDENCE: Prognostic and epidemiological, level III.


Subject(s)
Abdominal Injuries/diagnosis , Patient Admission/statistics & numerical data , Quality Improvement/statistics & numerical data , Wounds, Nonpenetrating/diagnosis , Abdominal Injuries/therapy , Adolescent , Angiography/statistics & numerical data , Child , Child, Preschool , Female , Humans , Infant , Injury Severity Score , Intensive Care Units/statistics & numerical data , Male , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Patient Discharge/statistics & numerical data , Registries/statistics & numerical data , Retrospective Studies , Trauma Centers/statistics & numerical data , Wounds, Nonpenetrating/therapy
8.
J R Soc Med ; 114(12): 563-574, 2021 12.
Article in English | MEDLINE | ID: mdl-34348052

ABSTRACT

OBJECTIVE: Six per cent of hospital patients experience a patient safety incident, of which 12% result in severe/fatal outcomes. Acutely sick patients are at heightened risk. Our aim was to identify the most frequently reported incidents in acute medical units and their characteristics. DESIGN: Retrospective mixed methods methodology: (1) an a priori coding process, applying a multi-axial coding framework to incident reports; and, (2) a thematic interpretative analysis of reports. SETTING: Patient safety incident reports (10 years, 2005-2015) collected from the National Reporting and Learning System, which receives reports from hospitals and other care settings across England and Wales. PARTICIPANTS: Reports describing severe harm/death in acute medical unit were identified. MAIN OUTCOME MEASURES: Incident type, contributory factors, outcomes and level of harm were identified in the included reports. During thematic analysis, themes and metathemes were synthesised to inform priorities for quality improvement. RESULTS: A total of 377 reports of severe harm or death were confirmed. The most common incident types were diagnostic errors (n = 79), medication-related errors (n = 61), and failures monitoring patients (n = 57). Incidents commonly stemmed from lack of active decision-making during patient admissions and communication failures between teams. Patients were at heightened risk of unsafe care during handovers and transfers of care. Metathemes included the necessity of patient self-advocacy and a lack of care coordination. CONCLUSION: This 10-year national analysis of incident reports provides recommendations to improve patient safety including: introduction of electronic prescribing and monitoring systems; forcing checklists to reduce diagnostic errors; and increased senior presence overnight and at weekends.


Subject(s)
Patient Harm/statistics & numerical data , Patient Safety/statistics & numerical data , Patient Safety/standards , Quality Improvement , Safety Management/standards , Acute Disease , Diagnostic Errors/statistics & numerical data , England , Hospitals , Humans , Medication Errors/statistics & numerical data , Monitoring, Physiologic/statistics & numerical data , Patient Transfer , Retrospective Studies , Wales
9.
PLoS One ; 16(8): e0256008, 2021.
Article in English | MEDLINE | ID: mdl-34379676

ABSTRACT

BACKGROUND: Factors contributing to the accurate measurement of self-reported physical activity are not well understood in middle-aged adults. We investigated the associations between two self-reported surveys and objectively measured physical activity in middle-aged adults, and the influence of individual and sociodemographic factors on these associations, at different intensities utilizing an observational study design. METHODS: Participants (n = 156) wore a SenseWear Armband™ (SWA) for a continuous seven-day period over the triceps of the left arm, to measure energy expenditure in metabolic equivalents. Participants also completed the Physical Activity Recall questionnaire (PAR) and Active Australia Survey (AAS). Associations were analyzed separately in general linear models for each intensity. The influence of individual and sociodemographic factors was assessed through moderator analyses. RESULTS: The PAR and SWA were significantly positively associated at moderate (ß = 0.68, 95% CI 0.16-1.20), vigorous (ß = 0.36, 95% CI 0.20-0.53), moderate-to-vigorous physical activity (MVPA) (ß = 0.52, 95% CI 0.20-0.83), and total METmins (ß = 0.63, 95% CI 0.35-0.90), the AAS and SWA were associated at all intensities (moderate (ß = 0.41, 95% CI 0.15-0.67), vigorous (ß = 0.32, 95% CI 0.19-0.46), MVPA (ß = 0.42, 95% CI 0.18-0.65) and total METmins (ß = 0.62, 95% CI 0.29-0.96). A significant interaction between the PAR and sex for vigorous-intensity unveiled a weaker association in women. Both surveys tended to under-report physical activity. The largest margins of error were present at light and moderate intensities. For the PAR, participants reported over 20 hours, or 69% less light physical activity than recorded by the SWA per week. For the AAS, participants reported over 7 hours, or 38% less moderate physical activity. Compared to lighter intensities, time spent at a vigorous intensity was overreported by participants with the PAR and AAS by 91 and 43 minutes per week, respectively. The addition of Body Mass Index (BMI) resulted in non-significant interactions between the PAR and SWA for moderate-intensity, and the AAS and SWA for vigorous-intensity; a significant interaction between AAS and BMI indicated that the strength of the association differed by BMI for vigorous-intensity. CONCLUSIONS: The PAR and AAS are not equivalent to the SWA, and sex and BMI may alter the associations between the measures.


Subject(s)
Body Mass Index , Exercise , Mental Recall/physiology , Metabolic Equivalent , Monitoring, Physiologic/statistics & numerical data , Motor Activity/physiology , Self Report , Adult , Energy Metabolism , Female , Humans , Male , Surveys and Questionnaires , Young Adult
10.
Am Heart J ; 241: 6-13, 2021 11.
Article in English | MEDLINE | ID: mdl-34118202

ABSTRACT

BACKGROUND: Kidney function may promote progression of AF. OBJECTIVE: We evaluated the association of kidney function to AF progression and resultant clinical outcomes in patients with cardiac implantable electronic devices (CIED). METHODS: We performed a retrospective cohort study using national clinical data from the Veterans Health Administration linked to CIED data from the Carelink® remote monitoring data warehouse (Medtronic Inc, Mounds View, MN). All devices had atrial leads and at least 75% of remote monitoring transmission coverage. Patients were included at the date of the first AF episode lasting ≥6 minutes, and followed until the occurrence of persistent AF in the first year, defined as ≥7 consecutive days with continuous AF. We used Cox regression analyses with persistent AF as a time-varying covariate to examine the association to stroke, myocardial infarction, heart failure and death. RESULTS: Of, 10,323 eligible patients, 1,771 had a first CIED-detected AF (mean age 69 ± 10 years, 1.2% female). In the first year 355 (20%) developed persistent AF. Kidney function was not associated with persistent AF after multivariable adjustment including CHA2DS2-VASc variables and prior medications. Only higher age increased the risk (HR: 1.37 per 10 years; 95% CI:1.22-1.54). Persistent AF was associated to higher risk of heart failure (HR: 2.27; 95% CI: 1.88-2.74) and death (HR: 1.60; 95% CI: 1.30-1.96), but not stroke (HR: 1.28; 95% CI: 0.62-2.62) or myocardial infarction (HR: 1.43; 95% CI: 0.91-2.25). CONCLUSION: Kidney function was not associated to AF progression, whereas higher age was. Preventing AF progression could reduce the risk of heart failure and death.


Subject(s)
Atrial Fibrillation , Heart Failure , Kidney Function Tests , Monitoring, Physiologic , Stroke , Age Factors , Aged , Atrial Fibrillation/diagnosis , Atrial Fibrillation/mortality , Atrial Fibrillation/physiopathology , Correlation of Data , Electrodes, Implanted/statistics & numerical data , Female , Heart Failure/diagnosis , Heart Failure/epidemiology , Humans , Kidney Function Tests/methods , Kidney Function Tests/statistics & numerical data , Male , Monitoring, Physiologic/instrumentation , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Negative Results , Remote Sensing Technology/instrumentation , Remote Sensing Technology/statistics & numerical data , Risk Assessment/methods , Risk Assessment/statistics & numerical data , Risk Factors , Stroke/diagnosis , Stroke/epidemiology , United States/epidemiology , Veterans Health/statistics & numerical data
11.
Open Heart ; 8(1)2021 06.
Article in English | MEDLINE | ID: mdl-34088789

ABSTRACT

AIMS: In response to the COVID-19 pandemic, the UK was placed under strict lockdown measures on 23 March 2020. The aim of this study was to quantify the effects on physical activity (PA) levels using data from the prospective Triage-HF Plus Evaluation study. METHODS: This study represents a cohort of adult patients with implanted cardiac devices capable of measuring activity by embedded accelerometery via a remote monitoring platform. Activity data were available for the 4 weeks pre-implementation and post implementation of 'stay at home' lockdown measures in the form of 'minutes active per day' (min/day). RESULTS: Data were analysed for 311 patients (77.2% men, mean age 68.8, frailty 55.9%. 92.2% established heart failure (HF) diagnosis, of these 51.2% New York Heart Association II), with comorbidities representative of a real-world cohort.Post-lockdown, a significant reduction in median PA equating to 20.8 active min/day was seen. The reduction was uniform with a slightly more pronounced drop in PA for women, but no statistically significant difference with respect to age, body mass index, frailty or device type. Activity dropped in the immediate 2-week period post-lockdown, but steadily returned thereafter. Median activity week 4 weeks post-lockdown remained significantly lower than 4 weeks pre-lockdown (p≤0.001). CONCLUSIONS: In a population of predominantly HF patients with cardiac devices, activity reduced by approximately 20 min active per day in the immediate aftermath of strict COVID-19 lockdown measures. TRIAL REGISTRATION NUMBER: NCT04177199.


Subject(s)
Accelerometry , COVID-19 , Communicable Disease Control , Heart Failure , Monitoring, Physiologic , Physical Distancing , Telemedicine , Accelerometry/instrumentation , Accelerometry/methods , Accelerometry/statistics & numerical data , Activities of Daily Living , Aged , COVID-19/epidemiology , COVID-19/prevention & control , Communicable Disease Control/methods , Communicable Disease Control/statistics & numerical data , Exercise , Female , Heart Failure/diagnosis , Heart Failure/epidemiology , Humans , Male , Monitoring, Physiologic/instrumentation , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , SARS-CoV-2 , Telemedicine/instrumentation , Telemedicine/methods , Telemedicine/statistics & numerical data , United Kingdom/epidemiology , Wearable Electronic Devices
12.
Sci Rep ; 11(1): 11524, 2021 06 01.
Article in English | MEDLINE | ID: mdl-34075155

ABSTRACT

Nearly 5% of patients suffering from COVID-19 develop acute respiratory distress syndrome (ARDS). Extravascular lung water index (EVLWI) is a marker of pulmonary oedema which is associated with mortality in ARDS. In this study, we evaluate whether EVLWI is higher in patients with COVID-19 associated ARDS as compared to COVID-19 negative, ventilated patients with ARDS and whether EVLWI has the potential to monitor disease progression. EVLWI and cardiac function were monitored by transpulmonary thermodilution in 25 patients with COVID-19 ARDS subsequent to intubation and compared to a control group of 49 non-COVID-19 ARDS patients. At intubation, EVLWI was noticeably elevated and significantly higher in COVID-19 patients than in the control group (17 (11-38) vs. 11 (6-26) mL/kg; p < 0.001). High pulmonary vascular permeability index values (2.9 (1.0-5.2) versus 1.9 (1.0-5.2); p = 0.003) suggested a non-cardiogenic pulmonary oedema. By contrast, the cardiac parameters SVI, GEF and GEDVI were comparable in both cohorts. High EVLWI values were associated with viral persistence, prolonged intensive care treatment and in-hospital mortality (23.2 ± 6.7% vs. 30.3 ± 6.0%, p = 0.025). Also, EVLWI showed a significant between-subjects (r = - 0.60; p = 0.001) and within-subjects correlation (r = - 0.27; p = 0.028) to Horowitz index. Compared to non COVID-19 ARDS, COVID-19 results in markedly elevated EVLWI-values in patients with ARDS. High EVLWI reflects a non-cardiogenic pulmonary oedema in COVID-19 ARDS and could serve as parameter to monitor ARDS progression on ICU.


Subject(s)
COVID-19/complications , Extravascular Lung Water/immunology , Pulmonary Edema/mortality , Respiratory Distress Syndrome/mortality , Adult , Aged , Aged, 80 and over , COVID-19/diagnosis , COVID-19/immunology , COVID-19/mortality , Capillary Permeability , Disease Progression , Extravascular Lung Water/virology , Female , Hospital Mortality , Humans , Intensive Care Units/statistics & numerical data , Length of Stay/statistics & numerical data , Lung/blood supply , Lung/physiopathology , Male , Middle Aged , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Prognosis , Pulmonary Edema/diagnosis , Pulmonary Edema/immunology , Pulmonary Edema/virology , Respiration, Artificial , Respiratory Distress Syndrome/diagnosis , Respiratory Distress Syndrome/etiology , Respiratory Distress Syndrome/therapy , Risk Assessment/methods , SARS-CoV-2/isolation & purification , Severity of Illness Index , Thermodilution/methods , Thermodilution/statistics & numerical data , Young Adult
13.
BMC Pregnancy Childbirth ; 21(1): 404, 2021 May 27.
Article in English | MEDLINE | ID: mdl-34044791

ABSTRACT

BACKGROUND: Partographs should be used universally to monitor the mother and fetus's conditions during delivery. However, its application in different parts of the world, including Ethiopia, is inconsistent. Moreover, its magnitude has not been determined in study area. As a result, the aim of this study was to investigate the utilization of partograph and associated factors among obstetric caregivers in public health institutions of Southwest Ethiopian. METHODS: An institutional-based cross-sectional study was conducted in Southwest Ethiopia from March 1st to June 30th, 2018. A simple random sampling technique was used to select study participants. A self-administered questionnaire was used to gather data on background characteristics, knowledge of partograph, and partograph utilization. The collected data were entered into an EPI Info and analysed using SPSS Version 22. We used bivariate and multivariate logistic regression analysis. Frequencies, tables, and graphs were used to present the final results. To determine statistical significance, a P-value of less than 0.05 was used. RESULT: The response rate of this study was 393(92.2 %). The magnitude of utilization of partograph was 43 % with (95 % CI: 38.4, 48.1). According to the multivariate analysis being nurse or health officer [AOR = 0.37(0.21, 0.66)], degree level educational qualification [AOR = 0.32 (0.17, 0.60)], being trainined on partograph [Adjusted OR = 7.83 (95 % CI: (4.54, 13.50)], good knowledge about partograph [AOR = 5.84 (95 % CI: (3.27, 10.44)] and working at health center [AOR = 1.99 (95 % CI: (1.12, 3.52)] were found as determinants of partograph utilization. CONCLUSIONS: The magnitude of partograph utilization among obstetric caregivers was found to be low in this study. Partograph utilization was determined by the type of profession, qualification level, knowledge of partograph, in-service training, and type of institution. To ensure its regular, obstetric caregivers must receive training and gain knowledge about it.


Subject(s)
Labor, Obstetric , Monitoring, Physiologic/statistics & numerical data , Obstetric Labor Complications/prevention & control , Practice Patterns, Physicians'/statistics & numerical data , Prenatal Care , Adult , Birthing Centers , Cross-Sectional Studies , Ethiopia , Female , Humans , Male , Obstetrics , Pregnancy , Surveys and Questionnaires
14.
Am J Med Qual ; 36(3): 139-144, 2021.
Article in English | MEDLINE | ID: mdl-33941721

ABSTRACT

The coronavirus pandemic catalyzed a digital health transformation, placing renewed focus on using remote monitoring technologies to care for patients outside of hospitals. At NewYork-Presbyterian, the authors expanded remote monitoring infrastructure and developed a COVID-19 Hypoxia Monitoring program-a critical means through which discharged COVID-19 patients were followed and assessed, enabling the organization to maximize inpatient capacity at a time of acute bed shortage. The pandemic tested existing remote monitoring efforts, revealing numerous operating challenges including device management, centralized escalation protocols, and health equity concerns. The continuation of these programs required addressing these concerns while expanding monitoring efforts in ambulatory and transitions of care settings. Building on these experiences, this article offers insights and strategies for implementing remote monitoring programs at scale and improving the sustainability of these efforts. As virtual care becomes a patient expectation, the authors hope hospitals recognize the promise that remote monitoring holds in reenvisioning health care delivery.


Subject(s)
COVID-19/therapy , Continuity of Patient Care/organization & administration , Monitoring, Physiologic/statistics & numerical data , Telemedicine/organization & administration , Decision Support Systems, Clinical , Humans , Monitoring, Ambulatory/statistics & numerical data , New York City , Outcome Assessment, Health Care
15.
J Cancer Res Clin Oncol ; 147(8): 2249-2258, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33885951

ABSTRACT

PURPOSE: Advances in testicular cancer screening and therapy increased 10-year survival to 97% despite a rising incidence; eventually expanding the population of survivors requiring follow-up. We analyzed 10-year follow-up costs after testicular cancer treatment in Germany during 2000, 2008, and 2015. METHODS: Testicular cancer follow-up guidelines were extracted from the European Association of Urology. Per patient costs were estimated with a micro-costing approach considering direct and indirect medical expenses derived from expert interviews, literature research, and official scales of tariffs. Three perspectives covering costs for patients, providers, and insurers were included to estimate societal costs. Cost progression was compared across cancer histology, stage, stakeholders, resource use, and follow-up years. RESULTS: Mean 10-year follow-up costs per patient for stage I seminomatous germ-cell tumors (SGCT) on surveillance declined from EUR 11,995 in 2000 to EUR 4,430 in 2015 (p < 0.001). Advanced SGCT spending shrank from EUR 13,866 to EUR 9,724 (p < 0.001). In contrast, expenditure for stage II SGCT increased from EUR 7,159 to EUR 9,724 (p < 0.001). While insurers covered 32% of costs in 2000, only 13% of costs were reimbursed in 2015 (p < 0.001). 70% of SGCT follow-up resources were consumed by medical imaging (x-ray, CT, ultrasound, FDG-PET). Spending was unevenly distributed across follow-up years (years 1-2: 50%, years 3-5: 39%, years 5-10: 11%). CONCLUSIONS: The increasing prevalence of testicular cancer survivors caused German statutory insurers to cut per patient cost by up to 80% by budgeting services and decreasing reimbursement rates. The economic burden was gradually redistributed to patients and providers.


Subject(s)
Health Care Costs , Monitoring, Physiologic/economics , Neoplasms, Germ Cell and Embryonal , Testicular Neoplasms , Adult , Aged , Aged, 80 and over , Continuity of Patient Care/economics , Continuity of Patient Care/history , Continuity of Patient Care/trends , Cost of Illness , Cost-Benefit Analysis , Follow-Up Studies , Germany/epidemiology , Guideline Adherence/economics , Guideline Adherence/history , Guideline Adherence/trends , Health Care Costs/history , Health Care Costs/trends , Health Expenditures/history , Health Expenditures/trends , History, 20th Century , History, 21st Century , Humans , Male , Middle Aged , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Neoplasms, Germ Cell and Embryonal/economics , Neoplasms, Germ Cell and Embryonal/epidemiology , Neoplasms, Germ Cell and Embryonal/therapy , Seminoma/economics , Seminoma/epidemiology , Seminoma/therapy , Testicular Neoplasms/economics , Testicular Neoplasms/epidemiology , Testicular Neoplasms/therapy
16.
Math Biosci Eng ; 18(2): 1513-1528, 2021 01 28.
Article in English | MEDLINE | ID: mdl-33757196

ABSTRACT

The internet of things (IoT) and deep learning are emerging technologies in diverse research fields, including the provision of IT services in medical domains. In the COVID-19 era, intelligent medication behavior monitoring systems for stable patient monitoring are further required, because many patients cannot easily visit hospitals. Several previous studies made use of wearable devices to detect medication behaviors of patients. However, the wearable devices cause inconvenience while equipping the devices. In addition, they suffer from inconsistency problems due to errors of measured values. We devise a medication behavior monitoring system that uses the IoT and deep learning to avoid sensing errors and improve user experiences by effectively detecting various activities of patients. Based on the real-time operation of our proposed IoT device, the proposed solution processes captured images of patents via OpenPose to check medication situations. The proposed system identifies medication status on time by using a human activity recognition scheme and provides various notifications to patients' mobile devices. To support reliable communication between our system and doctors, we employ MQTT protocol with periodic data transmissions. Thus, the measured information of patient's medication status is transmitted to the doctors so that they can periodically perform remote treatments. Experimental results show that all medication behaviors are accurately detected and notified to the doctor efficiently, improving the accuracy of monitoring the patient's medication behavior.


Subject(s)
COVID-19 Drug Treatment , Deep Learning , Medication Adherence , Monitoring, Physiologic/methods , SARS-CoV-2 , Biomedical Engineering , Computer Systems , Directly Observed Therapy , Equipment Design , Humans , Internet of Things , Medication Adherence/psychology , Medication Adherence/statistics & numerical data , Monitoring, Physiologic/instrumentation , Monitoring, Physiologic/statistics & numerical data , Neural Networks, Computer , Pandemics , Software , Wearable Electronic Devices
17.
PLoS One ; 16(3): e0248653, 2021.
Article in English | MEDLINE | ID: mdl-33735213

ABSTRACT

The aim of this study was to evaluate the correlation between tools commonly used in the detection of physiological changes, such as clinical complaints, a biochemical marker of muscle injury, and performance data during official matches, with infrared thermography, which has been commonly used in the possible tracking of musculoskeletal injuries in athletes. Twenty-two athletes from a professional soccer club (age 27.7 ± 3.93 years; BMI 24.35 ± 1.80 kg/cm2) were followed during the season of a national championship, totaling 19 matches with an interval of 7 days between matches. At each match, the athletes used a Global Positioning System (GPS) device to collect performance data. Forty-eight hours after each match, every athlete's perception of recovery, fatigue, and pain was documented. Blood was collected for creatine kinase (CK) analysis, and infrared thermography was applied. Only athletes who presented pain above 4 in either limb were included for thermographic analysis. Each thermographic image was divided into 14 regions of interest. For statistical analysis, we included only the images that showed differences ≥ 1° C. Data normality was verified by the Kolmogorov-Smirnov test with Dallal-Wilkinson-Lilliefors correction. We used the Pearson correlation coefficient to verify the correlation between infrared thermography and the biochemical marker, performance data, and clinical recovery scales. No correlation was observed between mean skin temperature and blood CK levels, pain level, perception of recovery, and fatigue perception (r <0.2, p>0.05). Thus, infrared thermography did not correlate with CK level, pain, fatigue perception, or recovery, nor with performance variables within the field.


Subject(s)
Athletic Performance/physiology , Monitoring, Physiologic/methods , Skin Temperature/physiology , Thermography/methods , Adult , Athletes/statistics & numerical data , Biomarkers/blood , Creatine Kinase/blood , Cross-Sectional Studies , Female , Geographic Information Systems , Humans , Lower Extremity , Male , Monitoring, Physiologic/instrumentation , Monitoring, Physiologic/statistics & numerical data , Remote Sensing Technology/instrumentation , Soccer/physiology , Thermography/statistics & numerical data , Young Adult
18.
Obesity (Silver Spring) ; 29(3): 478-499, 2021 03.
Article in English | MEDLINE | ID: mdl-33624440

ABSTRACT

OBJECTIVE: Self-monitoring is a core component of behavioral obesity treatment, but it is unknown how digital health has been used for self-monitoring, what engagement rates are achieved in these interventions, and how self-monitoring and weight loss are related. METHODS: This systematic review examined digital self-monitoring in behavioral weight loss interventions among adults with overweight or obesity. Six databases (PubMed, Embase, Scopus, PsycInfo, CINAHL, and ProQuest Dissertations & Theses) were searched for randomized controlled trials with interventions ≥ 12 weeks, weight outcomes ≥ 6 months, and outcomes on self-monitoring engagement and their relationship to weight loss. RESULTS: Thirty-nine studies from 2009 to 2019 met inclusion criteria. Among the 67 interventions with digital self-monitoring, weight was tracked in 72% of them, diet in 81%, and physical activity in 82%. Websites were the most common self-monitoring modality, followed by mobile applications, wearables, electronic scales, and, finally, text messaging. Few interventions had digital self-monitoring engagement rates ≥ 75% of days. Rates were higher in digital- than in paper-based arms in 21 out of 34 comparisons and lower in just 2. Interventions with counseling had similar rates to standalone interventions. Greater digital self-monitoring was linked to weight loss in 74% of occurrences. CONCLUSIONS: Self-monitoring via digital health is consistently associated with weight loss in behavioral obesity treatment.


Subject(s)
Mobile Applications , Obesity/therapy , Overweight/therapy , Self-Management/methods , Weight Reduction Programs/methods , Adult , Behavior Therapy/instrumentation , Behavior Therapy/methods , Body Weight , Diet , Exercise/physiology , Female , Humans , Male , Monitoring, Physiologic/methods , Monitoring, Physiologic/statistics & numerical data , Obesity/epidemiology , Obesity/psychology , Overweight/epidemiology , Overweight/psychology , Randomized Controlled Trials as Topic/statistics & numerical data , Self-Management/psychology , Self-Management/statistics & numerical data , Telemedicine/methods , Telemedicine/trends , Weight Loss , Weight Reduction Programs/statistics & numerical data , Weight Reduction Programs/trends
19.
Int J Nurs Stud ; 115: 103868, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33465579

ABSTRACT

BACKGROUND: Continuous remote monitoring of vital signs on the hospital ward gained popularity during the Severe Acute Respiratory Syndrome coronavirus 2 pandemic due to its ability to support early detection of respiratory failure, and the possibility to do so without physical contact between patient and clinician. The effect of continuous monitoring on patient room visits has not been established yet. OBJECTIVES: To assess the impact of continuous monitoring on the number of patient room visits for patients suspected of Corona Virus Disease 2019 (COVID-19) and the use of personal protection equipment. DESIGN AND METHODS: We performed a before-after study at a ward with private rooms for patients suspected of COVID-19 at a tertiary hospital in Nijmegen, The Netherlands. Non-participant observers observed hospital staff during day, evening and night shifts to record patient room visits and personal protection equipment usage. After eleven days, wearable continuous vital sign monitoring was introduced. An interrupted time series analysis was applied to evaluate the effect of continuous monitoring on the number of patient room visits, visits for obtaining vital signs (Modified Early Warning Score visits) and the amount of personal protection equipment used. RESULTS: During the 45 day study period, 86 shifts were observed. During each shift, approximately six rooms were included. A total of 2347 patient room visits were recorded. The slope coefficient for the number of patient room visits did not change after introducing continuous vital sign monitoring (B -0.003, 95% confidence interval -0.022/0.016). The slope coefficients of the number of Modified Early Warning Score visits and the amount of personal protection equipment used did not change either (B -0.002, 95% confidence interval -0.021/0.017 and B 0.046, 95% confidence interval -0.008/0.099). The number of Modified Early Warning Score visits did show a decline over the entire study period, however this decline was not influenced by the intervention. Evening and night shifts were associated with fewer patient room visits compared to day shifts. CONCLUSION: Introduction of continuous vital sign monitoring at a general ward for patients with suspected COVID-19 did not reduce the number of patient room visits or the usage of personal protection equipment by hospital staff. The number of Modified Early Warning Score visits declined over time, but this was not related to the introduction of continuous monitoring. Detailed analysis of the influence of continuous monitoring on the workflow of hospital staff reveals key points to increase efficacy of this intervention.


Subject(s)
COVID-19/prevention & control , Monitoring, Physiologic/statistics & numerical data , Patients' Rooms/statistics & numerical data , Humans , Netherlands , Nursing Staff, Hospital/statistics & numerical data , Patient Isolation , Personal Protective Equipment/statistics & numerical data , SARS-CoV-2 , Vital Signs/physiology
20.
Curr HIV Res ; 19(3): 201-215, 2021.
Article in English | MEDLINE | ID: mdl-33397239

ABSTRACT

AIMS: To evaluate the effectiveness of telemedicine in the clinical management of children living with HIV/AIDS in resource-limited settings ; Background: Telemedicine is an important mechanism for service delivery in health care settings, both in resource-rich and resource-poor settings. Such service delivery mechanisms have shown to be associated with virologic suppression and higher CD4 counts. These services are also associated with improved access, shorter visiting times, and higher patient satisfaction. ; Objective: We designed the present two-group comparison study to compare the clinical evaluation and management of children in the anti-retroviral therapy (ART) centres linked to telemedicine facility with those who are not linked to this facility in Maharashtra, India. ; Methods: We analysed clinical records from six ART centres in Maharashtra; of these, 250 children were in the linked ART centres and 301 were in the non-linked ART centres. The outcomes were classified according to investigations, management, and monitoring. For management, we evaluated: 1) Initiation of cotrimoxazole prophylaxis; 2) Children not initiated on ART when required; 3) ART regime after appropriate investigations; and 4) Change of regime (if immunologically indicated). For monitoring, we assessed the haematological monitoring of children on ART. ; Results: The mean (SD) ages of children in linked and non-linked ART centres were 10.8 (4.6) and 10.9 (4.6) years, respectively (p=0.80). After adjusting for individual and structural level variables, physical examination (OR: 2.0, 95% CI; 1.2, 3.2), screening for tuberculosis (OR: 12.9, 95% CI: 2.0, 82.9) and cotrimoxazole prophylaxis were significantly more likely in the linked centres compared with non-linked centres (OR: 1.8, 95% CI: 1.4, 2.2). A higher proportion of children eligible for ART were not initiated on treatment in the non-linked centres compared with linked centres (26% vs. 8%, p=0.06). Children were less likely to be initiated on zidovudine-based regimens without baseline haemoglobin or with baseline haemoglobin of less than 9 gm% in linked centres (OR: 0.7, 95% CI: 0.6, 0.8). Similarly, children in the linked centres were less likely to have been started on nevirapine-based regimens without baseline liver enzymes (OR: 0.8, 95% CI: 0.7, 0.9). ; Conclusion: Thus, the overall clinical management of Children Living with HIV/ AIDS (CLHA) was better in ART centres linked with the telemedicine initiative compared with those who were not linked. Children in the linked ART centres were more likely to have a complete baseline assessment (physical, hematological, radiological, and screening for TB); the presence of a pediatrician in the centres was helpful.


Subject(s)
Acquired Immunodeficiency Syndrome/drug therapy , Anti-HIV Agents/therapeutic use , HIV Infections/drug therapy , Monitoring, Physiologic/statistics & numerical data , Telemedicine/statistics & numerical data , Adolescent , Child , Child, Preschool , Female , Humans , India , Male , Treatment Outcome
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