We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
To meet the specific education needs of ethics committee members (primarily full-time healthcare professionals), the Regional Ethics Department of Kaiser Permanente Northern California (KPNCAL) and Washington State University’s Elson Floyd School of Medicine have partnered to create a one-academic year Medical Ethics Certificate Program. The mission-driven nature of the KPNCAL-WSU’s Certificate Program was designed to be a low-cost, high-quality option for busy full-time practitioners who may not otherwise opt to pursue additional education.
This article discusses the specific competency-focused methodologies and pedagogies adopted, as well as how the Certificate Program made permanent changes in response to the global pandemic. This article also discusses in detail one of the Program’s signature features, its Practicum—an extensive simulated clinical ethics consultation placing students in the role of ethics consultant, facilitating a conflict between family members played by paid professional actors. This article concludes with survey data responses from Program alumni gathered as part of a quality study.
Stress and diabetes coexist in a vicious cycle. Different types of stress lead to diabetes, while diabetes itself is a major life stressor. This was the focus of the Chicago Biomedical Consortium’s 19th annual symposium, “Stress and Human Health: Diabetes,” in November 2022. There, researchers primarily from the Chicago area met to explore how different sources of stress – from the cells to the community – impact diabetes outcomes. Presenters discussed the consequences of stress arising from mutant proteins, obesity, sleep disturbances, environmental pollutants, COVID-19, and racial and socioeconomic disparities. This symposium showcased the latest diabetes research and highlighted promising new treatment approaches for mitigating stress in diabetes.
Under-detection of frailty syndrome or sarcopenia can result in significant mortality and morbidity among elderly patients, especially in old-age mental health settings. Therefore, it is crucial to ensure doctors are equipped with the competency of early identification and management of frailty syndrome. To date, there is limited information about any systematic approaches to assess and improve the knowledge, attitude, and practice of doctors about frailty syndrome. This literature review is aimed to identify the tools used to assess the knowledge of doctors about frailty syndrome and the available educational intervention to improve doctors’ knowledge.
Methods
A literature search was performed in Google Scholar, PubMed, SCOPUS, Ovid, and EMBASE using the keywords of “frailty syndrome” AND “knowledge” AND “doctors”. Data collected included the assessment tool used to understand the knowledge level and the intervention used to improve the knowledge. The inclusion criteria were: studies published in English in the last 10 years which assessed the knowledge of doctors about frailty syndrome.
Results
There were five studies fulfilling the inclusion criteria after the title and abstract screening, two from the Americas, two from Europe, and one from Australia.
The target group of studies involved general practitioners and doctors working in the primary healthcare setting (three), orthopaedic surgeons (one), and doctors working in the trauma setting (one). Two of the studies included non-medical healthcare practitioners as their participants.
One study used qualitative semi-structured individual interviews, two used a self-report questionnaire, one combined knowledge testing and self-report questionnaire, and one study compared the clinical assessment with a validated tool.
Only one study provided an educational intervention, i.e., a single-day training course conducted by three geriatricians.
Conclusion
Despite a comprehensive search, there were limited studies identified on this topic. The methods used to assess doctors’ knowledge about frailty syndrome are heterogeneous and no standardised tool has been identified in the process. There is only one study using educational intervention to improve knowledge, which was found to be effective and sustainable based on the change in self-perception, i.e. Kirkpatrick Level 1 of evaluation. There is a need to develop systematic assessment approaches or tools and training modules to improve the knowledge of doctors about frailty syndrome. Nevertheless, this review is limited only to studies published in English.
OBJECTIVES/GOALS: Supported by the State of Alabama, the Alabama Genomic Health Initiative (AGHI) is aimed at preventing and treating common conditions with a genetic basis. This joint UAB Medicine-HudsonAlpha Institute for Biotechnology effort provides genomic testing, interpretation, and counseling free of charge to residents in each of Alabama’s 67 counties. METHODS/STUDY POPULATION: Launched in 2017, as a state-wide population cohort, AGHI (1.0) enrolled 6,331 Alabamians and returned individual risk of disease(s) related to the ACMG SF v2.0 medically actionable genes. In 2021, the cohort was expanded to include a primary care cohort. AGHI (2.0) has enrolled 750 primary care patients, returning individual risk of disease(s) related to the ACMG SF v3.1 gene list and pre-emptive pharmacogenetics (PGx) to guide medication therapy. Genotyping is done on the Illumina Global Diversity Array with Sanger sequencing to confirm likely pathogenic / pathogenic variants in medically actionable genes and CYP2D6 copy number variants using Taqman assays, resulting in a CLIA-grade report. Disease risk results are returned by genetic counselors and Pharmacogenetics results are returned by Pharmacists. RESULTS/ANTICIPATED RESULTS: We have engaged a statewide community (>7000 participants), returning 94 disease risk genetic reports and 500 PGx reports. Disease risk reports include increased predisposition to cancers (n=38), cardiac diseases (n=33), metabolic (n=12), other (n=11). 100% of participants harbor an actionable PGx variant, 70% are on medication with PGx guidance, 48% harbor PGx variants and are taking medications affected. In 10% of participants, pharmacists sent an active alert to the provider to consider/ recommend alternative medication. Most commonly impacted medications included antidepressants, NSAIDS, proton-pump inhibitors and tramadol. To enable the EMR integration of genomic information, we have developed an automated transfer of reports into the EMR with Genetics Reports and PGx reports viewable in Cerner. DISCUSSION/SIGNIFICANCE: We share our experience on pre-emptive implementation of genetic risk and pharmacogenetic actionability at a population and clinic level. Both patients and providers are actively engaged, providing feedback to refine the return of results. Real time alerts with guidance at the time of prescription are needed to ensure future actionability and value.
Ethical issues in genetics are studied and addressed under the rubric of what is commonly referred to as “ELSI”: the Ethical, Legal, and Social Implications of genetics. In this chapter, we will focus on a subset of ELSI issues in genetic medicine that surround common applications of genetics in general clinical settings. Common ethical issues arising for healthcare ethics committee (HEC) members from genetic technology gravitate toward concerns to assure that genetic testing results are utilized in ethically appropriate ways to identify risk, and develop treatment or health maintenance plans consistent with patient values. This will most commonly take the general form of: (1) protecting against harms that are motivated by unreliable results; (2) promoting informed consent by addressing misunderstanding, misapplication, or unwarranted reaction to genetic testing results on the part of either patients, their families, or members of the healthcare team; or (3) assuring that patient privacy is maintained and applied in appropriate circumstances.
The coronavirus disease 2019 (COVID-19) pandemic has resulted in shortages of personal protective equipment (PPE), underscoring the urgent need for simple, efficient, and inexpensive methods to decontaminate masks and respirators exposed to severe acute respiratory coronavirus virus 2 (SARS-CoV-2). We hypothesized that methylene blue (MB) photochemical treatment, which has various clinical applications, could decontaminate PPE contaminated with coronavirus.
Design:
The 2 arms of the study included (1) PPE inoculation with coronaviruses followed by MB with light (MBL) decontamination treatment and (2) PPE treatment with MBL for 5 cycles of decontamination to determine maintenance of PPE performance.
Methods:
MBL treatment was used to inactivate coronaviruses on 3 N95 filtering facepiece respirator (FFR) and 2 medical mask models. We inoculated FFR and medical mask materials with 3 coronaviruses, including SARS-CoV-2, and we treated them with 10 µM MB and exposed them to 50,000 lux of white light or 12,500 lux of red light for 30 minutes. In parallel, integrity was assessed after 5 cycles of decontamination using multiple US and international test methods, and the process was compared with the FDA-authorized vaporized hydrogen peroxide plus ozone (VHP+O3) decontamination method.
Results:
Overall, MBL robustly and consistently inactivated all 3 coronaviruses with 99.8% to >99.9% virus inactivation across all FFRs and medical masks tested. FFR and medical mask integrity was maintained after 5 cycles of MBL treatment, whereas 1 FFR model failed after 5 cycles of VHP+O3.
Conclusions:
MBL treatment decontaminated respirators and masks by inactivating 3 tested coronaviruses without compromising integrity through 5 cycles of decontamination. MBL decontamination is effective, is low cost, and does not require specialized equipment, making it applicable in low- to high-resource settings.
A growing body of research suggests that deficient emotional self-regulation (DESR) is common and morbid among attention-deficit/hyperactivity disorder (ADHD) patients. The main aim of the present study was to assess whether high and low levels of DESR in adult ADHD patients can be operationalized and whether they are clinically useful.
Methods.
A total of 441 newly referred 18- to 55-year-old adults of both sexes with Diagnostic and Statistical Manual of Mental Disorders: Fifth Edition (DSM-5) ADHD completed self-reported rating scales. We operationalized DESR using items from the Barkley Current Behavior Scale. We used receiver operator characteristic (ROC) curves to identify the optimal cut-off on the Barkley Emotional Dysregulation (ED) Scale to categorize patients as having high- versus low-level DESR and compared demographic and clinical characteristics between the groups.
Results.
We averaged the optimal Barkley ED Scale cut-points from the ROC curve analyses across all subscales and categorized ADHD patients as having high- (N = 191) or low-level (N = 250) DESR (total Barkley ED Scale score ≥8 or <8, respectively). Those with high-level DESR had significantly more severe symptoms of ADHD, executive dysfunction, autistic traits, levels of psychopathology, and worse quality of life compared with those with low-level DESR. There were no major differences in outcomes among medicated and unmedicated patients.
Conclusions.
High levels of DESR are common in adults with ADHD and when present represent a burdensome source of added morbidity and disability worthy of further clinical and scientific attention.
Stratigraphic records extending to Marine Oxygen Isotope Stage (MIS) 3 (57,000–29,000 cal yr BP) or older in Beringia are extremely rare. Three stratigraphic sections in interior western Alaska show near continuous sedimentological and environmental progressions extending from at least MIS 3, if not older, through MIS 1 (14,000 cal yr BP–present). The Kolmakof, Sue Creek, and VABM (vertical angle bench mark) Kuskokwim sections along the central Kuskokwim River, once a highland landscape at the fringe of central and eastern Beringia, contain aeolian deposition and soil sequences dating beyond 50,000 14C yr BP. Thick peaty soil, shallow lacustrine, and tephra deposits represent the MIS 3 interstade (or older). Sand sheet and loess deposits, wedge cast development, and very thin soil development mark the later MIS 3 period and the transition into the MIS 2 stade (29,000–14,000 cal yr BP). Loess accumulation with thicker soil development occurred between ~16,000–13,500 cal yr BP at the MIS 2 and MIS 1 transition. After ~13,500 cal yr BP, loess accumulation waned and peat development increased throughout MIS 1. These stratigraphic sequences represent transitions between a warm and moist period during MIS 3, to a cooler and more arid period during MIS 2, then a return to warmer and moister climates in MIS 1.
In this paper, we ask whether or not we can afford to realize the potential benefits of genetic testing as a screening tool for adoptees. Our method is to provide reasonable cost and savings estimates. We argue that the prospect of cost neutrality should be sufficient to explore the targeted screening for a population who will otherwise suffer an avoidable health disparity in access to inherited disease information. Our goal here is to establish that the investment needed to attain these benefits is not beyond our means.
Traditional ambulatory rhythm monitoring in children can have limitations, including cumbersome leads and limited monitoring duration. The ZioTM patch ambulatory monitor is a small, adhesive, single-channel rhythm monitor that can be worn up to 2 weeks. In this study, we present a retrospective cross-sectional analysis of the ZioTM monitor’s impact in clinical practice. Patients aged 0–18 years were included in the study. A total of 373 studies were reviewed in 332 patients. In all, 28.4% had structural heart disease, and 16.9% had a prior surgical, catheterisation, or electrophysiology procedure. The most common indication for monitoring was tachypalpitations (41%); 93.5% of these patients had their symptoms captured during the study window. The median duration of monitoring was 5 days. Overall, 5.1% of ZioTM monitoring identified arrhythmias requiring new intervention or increased medical management; 4.0% identified arrhythmias requiring increased clinical surveillance. The remainder had either normal-variant rhythm or minor rhythm findings requiring no change in management. For patients with tachypalpitations and no structural heart disease, 13.2% had pathological arrhythmias, but 72.9% had normal-variant rhythm during symptoms, allowing discharge from cardiology care. Notably, for patients with findings requiring intervention or increased surveillance, 56% had findings first identified beyond 24 hours, and only 62% were patient-triggered findings. Seven studies (1.9%) were associated with complications or patient intolerance. The ZioTM is a well-tolerated device that may improve what traditional Holter and event monitoring would detect in paediatric cardiology patients. This study shows a positive clinical impact on the management of patients within a paediatric cardiology practice.
Late prehistoric archaeological research in Myanmar is in a phase of rapid expansion. Recent work by the Mission Archéologique Française au Myanmar aims to establish a reliable Neolithic to Iron Age culture-historical sequence, which can then be compared to surrounding regions of Southeast Asia. Excavations at Nyaung'gan and Oakaie in central Myanmar have provided 52 new AMS dates, which allow the creation of Myanmar's first reliable prehistoric radiometric chronology. They have also identified the Neolithic to Bronze Age transition in central Myanmar, which is of critical importance in understanding long-range interactions at the national, regional and inter-regional level. This research provides the first significant step towards placing late prehistoric Myanmar in its global context.
Over the course of the nineteenth century, Quakerism was transformed. A united body in 1808, Friends had split into three branches by 1860. In 1808, Friends adhered to a lifestyle that served as a “hedge” against “the world,” a distinctive spirituality, and a unique form of worship. By 1920, that unity had disappeared, with little agreement on most matters of Quaker faith and practice.
We previously demonstrated an abnormally high right ventricular systolic pressure response to exercise in 50% of adolescents operated on for isolated ventricular septal defect. The present study investigated the prevalence of abnormal right ventricular systolic pressure response in 20 adult (age 30–45 years) patients who underwent surgery for early ventricular septal defect closure and its association with impaired ventricular function, pulmonary function, or exercise capacity. The patients underwent cardiopulmonary tests, including exercise stress echocardiography. Five of 19 patients (26%) presented an abnormal right ventricular systolic pressure response to exercise ⩾ 52 mmHg. Right ventricular systolic function was mixed, with normal tricuspid annular plane systolic excursion and fractional area change, but abnormal tricuspid annular systolic motion velocity (median 6.7 cm/second) and isovolumetric acceleration (median 0.8 m/second2). Left ventricular systolic and diastolic function was normal at rest as measured by the peak systolic velocity of the lateral wall and isovolumic acceleration, early diastolic velocity, and ratio of early diastolic flow to tissue velocity, except for ejection fraction (median 53%). The myocardial performance index was abnormal for both the left and right ventricle. Peak oxygen uptake was normal (mean z score −0.4, 95% CI −2.8–0.3). There was no association between an abnormal right ventricular systolic pressure response during exercise and right or left ventricular function, pulmonary function, or exercise capacity. Abnormal right ventricular pressure response is not more frequent in adult patients compared with adolescents. This does not support the theory of progressive pulmonary vascular disease following closure of left-to-right shunts.
Field plot experiments were conducted to examine the interactions between tall fescue grass (Festuca arundinacea Schreb.), musk thistle (Carduus nutans L. = thoermeri Weinmann # CRUNU), and two thistle weevils Trichosirocalus horridus (Panzer) and Rhinocyllus conicus Froelich. Restriction of musk thistle growth was greatest when the weevils were allowed to feed on the musk thistles competing with tall fescue. Significant reductions were found in total musk thistle seeds per plant, root weight, flower buds per plant, stem dry weight, seeds per head, root crown diameter, stem height, rosette diameter, and head diameter. Seed weight and viability were not reduced. Of the three stress factors (tall fescue and the two Carduus thistle weevils), tall fescue had the greatest impact. When musk thistle seeds were planted in 1-yr-old tall fescue, germination was low. Seeds that germinated did not grow more than four Leaves and none of the thistles developed to the reproductive stage. A 1-year-old tall fescue stand effectively prevented musk thistle reproduction. Thus, tall fescue helped suppress musk thistle growth more quickly than the use of Carduus thistle weevils alone without competitive vegetation. Dry weight of tall fescue grass was lower in musk thistle-infested plots than in the thistle-free plots.
To investigate whether specific symptoms of attention deficit hyperactivity disorder (ADHD) can help identify ADHD patients with mind wandering.
Methods
Subjects were adults ages 18–55 of both sexes (n=41) who completed the Mind-Wandering Questionnaire (MWQ) and the ADHD module of the Schedule for Affective Disorders and Schizophrenia for School-Age Children Epidemiologic Version. We used Spearman’s rank correlation and Pearson’s χ2 analyses to examine associations between the ADHD module and the MWQ and receiver operator characteristic (ROC) analyses to evaluate the diagnostic efficiency of the ADHD module.
Results
Out of the three ADHD domains, the inattentive ADHD scores had the strongest association with the MWQ (total: rs=0.34, df=39, p=0.03; inattentive: rs=0.38, df=39, p=0.02; Hyperactive: rs=0.17, df=39, p=0.28). Correlation analyses between individual items on the ADHD module and the MWQ showed that two inattention items (‘failure to pay attention to detail’ and ‘trouble following instructions’) were positively associated with total scores on the MWQ (p=0.02). These two inattention items had the strongest association with the MWQ (rs=0.45, df=38, p=0.004). ROC analyses showed that the combined score of the two significant inattention items had the highest efficiency (AUC=0.71) in classifying high-level mind wanderers as defined by scores greater than the median split on the MWQ. The combined score of the two inattention items best identified high-level mind wanderers.
Conclusion
Results suggest a way to operationalise mind wandering using the symptoms of ADHD.
An oncological emergency is an acute medical problem related to cancer or its treatment which may result in serious morbidity or mortality if not treated quickly. It may be secondary to a structural/obstructive, metabolic or treatment-related complication (Cervantes and Chirivella, 2004). The emergency may be the first manifestation of malignant disease, particularly for superior vena cava obstruction (SVCO) and malignant spinal cord compression (MSCC).
Around 20–30% of all cancer patients suffer from hypercalcaemia. Spinal cord compression is the commonest neurological complication of cancer, occuring in approximately 5–10% of all cancer patients. Thrombotic events are the second leading cause of death in cancer patients after death from cancer itself.
Types of emergency
Metabolic emergencies include:
• hypercalcaemia,
• syndrome of inappropriate antidiuretic hormone (SIADH).
Structural/obstructive emergencies include:
• MSCC and cauda equina compression,
• SVCO,
• raised intracranial pressure,
• acute airway obstruction,
• bleeding,
• urinary obstruction,
• cardiac tamponade,
• pain: this has been named the ‘fifth vital sign’ following pulse, blood pressure, temperature and respiration; when pain is present it should evoke an immediate response. Treatment of pain is considered in Chapter 10 .
• thromboembolic disease.
Treatment-related emergencies include:
• neutropenic fever/sepsis,
• anaphylaxis related to a chemotherapeutic agent,
• tumour lysis syndrome,
• extravasation of a chemotherapeutic agent .
Treatment overview
As with any acute medical emergency, resuscitation measures may be needed to ensure that airway, breathing and circulation are maintained. Adequate hydration, oxygen and monitoring of fluid balance are particularly important in patients with sepsis or tumour lysis syndrome. Steroids are used in patients with SVCO and suspected spinal cord compression, although the evidence base supporting their use is poor. Mannitol infusions may be needed for severe symptomatic raised intracranial pressure that does not respond to steroids. Pain, breathlessness and distress should be treated as priorities, especially in patients presenting with end-stage cancer and an oncological emergency. The WHO pain ladder is a suitable framework to guide appropriate analgesic use. Some seriously ill patients may need to be transferred to a high-dependency unit (HDU) or intensive therapy unit (ITU), especially those with a treatable malignancy and a good prognosis and those who develop complications of curative chemotherapy. Liaison with specialist colleagues at an early stage is recommended.
'Erskine May', like 'Hansard', is a book recognised by its author's name much more readily than by its title; and, also like Hansard, it is closely connected to the work of the British Houses of Parliament. Thomas Erskine May (1815–86), clerk to the House of Commons, began his working life as assistant to the House of Commons librarian, and familiarised himself with constitutional history and parliamentary procedure during a long and distinguished career. This 1844 book describes the workings of Parliament, including its constitution, powers and privileges, practice and proceedings, and private bills. The history and traditions of the institution are examined, and current practice explained in detail. It went into several subsequent editions, and was translated into many languages. Erskine May was also a cautious but efficient reformer, streamlining procedures in order to manage much greater amounts of parliamentary business: his work is still consulted on procedural matters.
In spring 2013 the American College of Medical Genetics and Genomics (ACMG) Working Group on Incidental Findings in Clinical Exome and Genome Sequencing (hereafter “Working Group”) released a report of “Recommendations for Reporting of Incidental Findings in Clinical Exome and Genome Sequencing,” the culmination of a three-year long consensus project. The Working Group recommended that a number of incidental findings, which they define as “the results of a deliberate search for pathogenic or likely pathogenic alterations in genes that are not apparently relevant to a diagnostic indication for which the sequencing test was ordered,” be returned to clinicians (and patients) independent of patient preferences. The Working Group recognized that their recommendations may violate existing ethical norms, but believe this is justified by a fiduciary duty on the part of clinicians and laboratory personnel to prevent harm by warning patients about certain findings, a duty they claim “supersedes concerns about autonomy.”