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1.
JAMA Netw Open ; 6(6): e2318045, 2023 06 01.
Article in English | MEDLINE | ID: covidwho-20239516

ABSTRACT

Importance: Although telehealth services expanded rapidly during the COVID-19 pandemic, the association between state policies and telehealth availability has been insufficiently characterized. Objective: To investigate the associations between 4 state policies and telehealth availability at outpatient mental health treatment facilities throughout the US. Design, Setting, and Participants: This cohort study measured whether mental health treatment facilities offered telehealth services each quarter from April 2019 through September 2022. The sample comprised facilities with outpatient services that were not part of the US Department of Veterans Affairs system. Four state policies were identified from 4 different sources. Data were analyzed in January 2023. Exposures: For each quarter, implementation of the following policies was indexed by state: (1) payment parity for telehealth services among private insurers; (2) authorization of audio-only telehealth services for Medicaid and Children's Health Insurance Program (CHIP) beneficiaries; (3) participation in the Interstate Medical Licensure Compact (IMLC), permitting psychiatrists to provide telehealth services across state lines; and (4) participation in the Psychology Interjurisdictional Compact (PSYPACT), permitting clinical psychologists to provide telehealth services across state lines. Main Outcome and Measures: The primary outcome was the probability of a mental health treatment facility offering telehealth services in each quarter for each study year (2019-2022). Information on the facilities was obtained from the Mental Health and Addiction Treatment Tracking Repository based on the Substance Abuse and Mental Health Services Administration Behavioral Health Treatment Service Locator. Separate multivariable fixed-effects regression models were used to estimate the difference in the probability of offering telehealth services after vs before policy implementation, adjusting for characteristics of the facility and county in which the facility was located. Results: A total of 12 828 mental health treatment facilities were included. Overall, 88.1% of facilities offered telehealth services in September 2022 compared with 39.4% of facilities in April 2019. All 4 policies were associated with increased odds of telehealth availability: payment parity for telehealth services (adjusted odds ratio [AOR], 1.11; 95% CI, 1.03-1.19), reimbursement for audio-only telehealth services (AOR, 1.73; 95% CI, 1.64-1.81), IMLC participation (AOR, 1.40, 95% CI, 1.24-1.59), and PSYPACT participation (AOR, 1.21, 95% CI, 1.12-1.31). Facilities that accepted Medicaid as a form of payment had lower odds of offering telehealth services (AOR, 0.75; 95% CI, 0.65-0.86) over the study period, as did facilities in counties with a higher proportion (>20%) of Black residents (AOR, 0.58; 95% CI, 0.50-0.68). Facilities in rural counties had higher odds of offering telehealth services (AOR, 1.67; 95% CI, 1.48-1.88). Conclusion and Relevance: Results of this study suggest that 4 state policies that were introduced during the COVID-19 pandemic were associated with marked expansion of telehealth availability for mental health care at mental health treatment facilities throughout the US. Despite these policies, telehealth services were less likely to be offered in counties with a greater proportion of Black residents and in facilities that accepted Medicaid and CHIP.


Subject(s)
COVID-19 , Telemedicine , United States/epidemiology , Child , Female , Pregnancy , Humans , COVID-19/epidemiology , Cohort Studies , Mental Health , Pandemics , Ambulatory Care Facilities
2.
J Infect ; 87(2): 136-143, 2023 08.
Article in English | MEDLINE | ID: covidwho-2328107

ABSTRACT

OBJECTIVE: Assess real-world effectiveness of vaccines against COVID-19. METHODS: A test-negative study was conducted in January-May 2022 during an Omicron BA.2 wave in Hong Kong. COVID-19 was identified by RT-PCR. 1-1 case-control matching was based on propensity score with vaccine effectiveness adjusted for confounders. RESULTS: Altogether, 1781 cases and 1737 controls aged 3-105 years were analysed. The mean lag time from the last dose of vaccination to testing for SARS-CoV-2 was 133.9 (SD: 84.4) days. Two doses of either vaccine within 180 days offered a low effectiveness against COVID-19 of all severity combined (VEadj [95% CI] for BNT162b2: 27.0% [4.2-44.5], CoronaVac: 22.9% [1.3-39.7]), and further decreased after 180 days. Two doses of CoronaVac were poorly protective 39.5% [4.9-62.5] against severe diseases for age ≥ 60 years, but the effectiveness increased substantially after the third dose (79.1% [25.7-96.7]). Two doses of BNT162b2 protected age ≥ 60 years against severe diseases (79.3% [47.2, 93.9]); however, the uptake was not high enough to assess three doses. CONCLUSIONS: The current real-world analysis indicates a high vaccine effectiveness of three doses of inactivated virus (CoronaVac) vaccines against Omicron variant, whereas the effectiveness of two doses is suboptimal.


Subject(s)
COVID-19 Vaccines , COVID-19 , Humans , BNT162 Vaccine , COVID-19/prevention & control , RNA, Messenger , Hong Kong/epidemiology , SARS-CoV-2/genetics , Vaccines, Inactivated
3.
Open Forum Infect Dis ; 10(3): ofad052, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2319160

ABSTRACT

Background: The objectives of this study were to describe the changing epidemiology of gram-negative infective endocarditis (GNIE) and to identify factors associated with treatment failure and death. Methods: Adult patients with GNIE were included if they met modified Duke criteria for definitive infective endocarditis (IE) between April 2010 and December 2021. Patients were identified using Boolean search terms. Clinical failure was a defined as a composite of all-cause 42-day mortality or microbiologic failure. All analyses were performed using Stata, version 15.1. Results: One-hundred twenty-three patients were included. The most common pathogens were Serratia spp. (43%), Pseudomonas aeruginosa (21%), and Klebsiella spp. (14%). Fifty-two percent of cases were among persons who injection drugs (PWID; n = 64), for whom Serratia spp. (70%) was the most common cause of GNIE. Overall, patients infected with P. aeruginosa had higher microbiologic failure rates than other patients (23% vs 6%; P = .004). Patients who received combination therapy (n = 53) had comparable median lengths of stay (23 vs 19.5 days; P = .412), microbiologic failure rates (11.3% vs 7.1%; P = .528), clinical failure rates (18.9% vs 22.9%; P = .592), and 90-day mortality rates (13.2% vs 25.7%; P = .088) as those treated with monotherapy. After applying stepwise logistic regression, male gender, Pitt Bacteremia Score, and not receiving surgical intervention despite a surgical indication were associated with clinical failure. Conclusions: This is the first study to identify Serratia spp. as the most common etiology of GNIE, which was particularly true among PWID. Microbiologic failures occurred most commonly among P. aeruginosa, and use of combination antimicrobial therapy did not improve clinical outcomes.

4.
J Antimicrob Chemother ; 78(4): 1034-1040, 2023 04 03.
Article in English | MEDLINE | ID: covidwho-2262606

ABSTRACT

OBJECTIVES: We evaluated the clinical characteristics and outcomes of patients with COVID-19 who received three-drug combination regimens for treatment of carbapenem-resistant Acinetobacter baumannii (CRAB) infections during a single-centre outbreak. Our objective was to describe the clinical outcomes and molecular characteristics and in vitro synergy of antibiotics against CRAB isolates. MATERIALS AND METHODS: Patients with severe COVID-19 admitted between April and July 2020 with CRAB infections were retrospectively evaluated. Clinical success was defined as resolution of signs/symptoms of infection without need for additional antibiotics. Representative isolates underwent whole-genome sequencing (WGS) and in vitro synergy of two- or three-drug combinations was assessed by checkerboard and time-kill assays, respectively. RESULTS: Eighteen patients with CRAB pneumonia or bacteraemia were included. Treatment regimens included high-dose ampicillin-sulbactam, meropenem, plus polymyxin B (SUL/MEM/PMB; 72%), SUL/PMB plus minocycline (MIN; 17%) or other combinations (12%). Clinical resolution was achieved in 50% of patients and 30-day mortality was 22% (4/18). Seven patients had recurrent infections, during which further antimicrobial resistance to SUL or PMB was not evident. PMB/SUL was the most active two-drug combination by checkerboard. Paired isolates collected before and after treatment with SUL/MEM/PMB did not demonstrate new gene mutations or differences in the activity of two- or three-drug combinations. CONCLUSIONS: Use of three-drug regimens for severe CRAB infections among COVID-19 resulted in high rates of clinical response and low mortality relative to previous studies. The emergence of further antibiotic resistance was not detected phenotypically or through WGS analysis. Additional studies are needed to elucidate preferred antibiotic combinations linked to the molecular characteristics of infecting strains.


Subject(s)
Acinetobacter Infections , Acinetobacter baumannii , COVID-19 , Humans , Carbapenems/pharmacology , Carbapenems/therapeutic use , Retrospective Studies , Acinetobacter Infections/drug therapy , Drug Synergism , Anti-Bacterial Agents/therapeutic use , Drug Combinations , Acinetobacter baumannii/genetics , Microbial Sensitivity Tests
5.
Monoclon Antib Immunodiagn Immunother ; 42(2): 65-67, 2023 Apr.
Article in English | MEDLINE | ID: covidwho-2239537

ABSTRACT

This study reports on hemodynamic changes observed during monoclonal antibody (mAb) administration for patients with severe acute respiratory distress syndrome-coronavirus-2. Findings from this study may have implications for patient safety. Hemodynamic data from 705 patients who received subcutaneous or intravenous mAb therapy during February 1, 2021-September 30, 2021 in clinics in Arkansas, USA were reviewed. Descriptive statistics and paired t-tests were used to assess blood pressure before and after treatment. Results showed 386 (54.7%) patients experienced a drop in systolic blood pressure (SBP) or diastolic blood pressure (DBP) >5 mmHg. The average drop in SBP was 9.2 mmHg for those patients. Two hundred and eighty-one (39.9%) patients experienced a drop in SBP of >10 mmHg with an average drop in SBP of 12.0 mmHg. The Emergency Use Authorization for mAb does not list hypotension as a contraindication for treatment. Our findings suggest mAb therapy should be administered in an environment where vitals are monitored.


Subject(s)
Antibodies, Monoclonal , COVID-19 , Humans , Blood Pressure , Retrospective Studies , SARS-CoV-2
6.
IDCases ; 31: e01645, 2023.
Article in English | MEDLINE | ID: covidwho-2238608

ABSTRACT

Objective: to describe a case of severe sepsis and complicated bacteremia caused by Arcanobacterium haemolyticum and review similar cases in the literature. Case summary: A 26-year-old gentleman with a history of epilepsy presented with symptoms of sore throat, productive cough, periumbilical abdominal pain, watery diarrhea, nausea and vomiting, subjective fevers along with progressive jaundice for seven days. The patient had acute fulminant liver failure, septic shock, and Multi-organ failure. He required vasopressors, underwent intubation, and had grown Arcanobacterium haemolyticum in the blood and Bronchoalveolar lavage samples. He developed a peritonsillar abscess and cavitary pneumonia and required chest tube drainage followed by thoracotomy for hemothorax. The patient improved on Ampicillin-Sulbactam treatment and was treated with a total antibiotic duration of 6 weeks. He fully improved on post-discharge follow-up. Discussion: Arcanobacterium haemolyticum is a Gram-positive (sometimes Gram variable), catalase-negative facultatively anaerobic, non-motile, non-spore-forming, and variably ß-hemolytic and is known to be a cause of pharyngitis and skin and soft tissue infections. Rarely A. Haemolyticum can be associated with severe systemic infections such as infective endocarditis, systemic abscesses, osteomyelitis, and septicemia. In previous literature reviews, the source of A. haemolyticum depended on the host, and pharyngeal and upper respiratory sources were likely to be associated with immunocompetent hosts. Conclusion: A. haemolyticum should be included in the differential diagnosis of bacterial pharyngitis complicated by severe systemic illness. Penicillins are the most commonly used antibiotics for treating A. haemolyticum bacteremia, and macrolides can be used for Penicillin's treatment failure.

8.
AEM Educ Train ; 6(6): e10830, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2172348

ABSTRACT

Background: Decisions about who should perform tracheal intubation in academic settings must balance the needs of trainees to develop competency in pediatric intubation with patient safety. Airway protocols during the COVID-19 pandemic may have reduced opportunities for trainees, representing an opportunity to examine the impact of shifting laryngoscopy responsibilities away from trainees. Methods: This observational study combined data from 11 pediatric emergency departments in North America participating in either the National Emergency Airway Registry for Children (NEAR4KIDS) or a national pediatric emergency medicine airway education collaborative. Sites provided information on airway protocols, patient and procedural characteristics, and clinical outcomes. For the pre-pandemic (January 2017 to March 2020) and pandemic (March 2020 to March 2021) periods, we compared tracheal intubation opportunities by laryngoscopist level of training and specialty. We also compared first-attempt success and adverse airway outcomes between the two periods. Results: There were 1129 intubations performed pre-pandemic and 283 during the pandemic. Ten of 11 sites reported a COVID-19 airway protocol-8 specified which clinician performs tracheal intubation and 10 advocated for videolaryngoscopy. Both pediatric residents and pediatric emergency medicine fellows performed proportionally fewer tracheal intubation attempts during the pandemic: 1.1% of all first attempts versus 6.4% pre-pandemic for residents (p < 0.01) and 38.4% versus 47.2% pre-pandemic for fellows (p = 0.01). Pediatric emergency medicine fellows had greater decrease in monthly intubation opportunities for patients <1 year (incidence rate ratio = 0.35, 95% CI: 0.2, 0.57) than for older patients (incidence rate ratio = 0.79, 95% CI: 0.62, 0.99). Neither the rate of first-attempt success nor adverse airway outcomes differed between pre-pandemic and pandemic periods. Conclusions: The COVID-19 pandemic led to pediatric institutional changes in airway management protocols and resulted in decreased intubation opportunities for pediatric residents and pediatric emergency medicine fellows, without apparent change in clinical outcomes.

9.
JAMA Health Forum ; 4(1): e224936, 2023 01 06.
Article in English | MEDLINE | ID: covidwho-2172197

ABSTRACT

Importance: The COVID-19 pandemic has been associated with an elevated prevalence of mental health conditions and disrupted mental health care throughout the US. Objective: To examine mental health service use among US adults from January through December 2020. Design, Setting, and Participants: This cohort study used county-level service utilization data from a national US database of commercial medical claims from adults (age >18 years) from January 5 to December 21, 2020. All analyses were conducted in April and May 2021. Main Outcomes and Measures: Per-week use of mental health services per 10 000 beneficiaries was calculated for 5 psychiatric diagnostic categories: major depressive disorder (MDD), anxiety disorders, bipolar disorder, adjustment disorders, and posttraumatic stress disorder (PTSD). Changes in service utilization rates following the declaration of a national public health emergency on March 13, 2020, were examined overall and by service modality (in-person vs telehealth), diagnostic category, patient sex, and age group. Results: The study included 5 142 577 commercially insured adults. The COVID-19 pandemic was associated with more than a 50% decline in in-person mental health care service utilization rates. At baseline, there was a mean (SD) of 11.66 (118.00) weekly beneficiaries receiving services for MDD per 10 000 enrollees; this declined by 6.44 weekly beneficiaries per 10 000 enrollees (ß, -6.44; 95% CI, -8.33 to -4.54). For other disorders, these rates were as follows: anxiety disorders (mean [SD] baseline, 12.24 [129.40] beneficiaries per 10 000 enrollees; ß, -5.28; 95% CI, -7.50 to -3.05), bipolar disorder (mean [SD] baseline, 3.32 [60.39] beneficiaries per 10 000 enrollees; ß, -1.81; 95% CI, -2.75 to -0.87), adjustment disorders (mean [SD] baseline, 12.14 [129.94] beneficiaries per 10 000 enrollees; ß, -6.78; 95% CI, -8.51 to -5.04), and PTSD (mean [SD] baseline, 4.93 [114.23] beneficiaries per 10 000 enrollees; ß, -2.00; 95% CI, -3.98 to -0.02). Over the same period, there was a 16- to 20-fold increase in telehealth service utilization; the rate of increase was lowest for bipolar disorder (mean [SD] baseline, 0.13 [16.72] beneficiaries per 10 000 enrollees; ß, 1.40; 95% CI, 1.04-1.76) and highest for anxiety disorders (mean [SD] baseline, 0.20 [9.28] beneficiaries per 10 000 enrollees; ß, 9.12; 95% CI, 7.32-10.92). When combining in-person and telehealth service utilization rates, an overall increase in care for MDD, anxiety, and adjustment disorders was observed over the period. Conclusions and Relevance: In this cohort study of US adults, we found that the COVID-19 pandemic was associated with a rapid increase in telehealth services for mental health conditions, offsetting a sharp decline in in-person care and generating overall higher service utilization rates for several mental health conditions compared with prepandemic levels.


Subject(s)
COVID-19 , Depressive Disorder, Major , Mental Health Services , Humans , Adult , Adolescent , Cohort Studies , Depressive Disorder, Major/epidemiology , Depressive Disorder, Major/therapy , Depressive Disorder, Major/psychology , Pandemics , COVID-19/epidemiology
10.
J Gerontol B Psychol Sci Soc Sci ; 77(Suppl_2): S127-S137, 2022 05 27.
Article in English | MEDLINE | ID: covidwho-2188728

ABSTRACT

OBJECTIVES: Since the 1980s, life expectancy at birth (e0) in the United States has fallen steadily behind that of other high-income countries, widening the U.S. e0 disadvantage. We estimate how that disadvantage was affected by high mortality rates in 2020, the first full year of the coronavirus disease 2019 pandemic. METHODS: We contrast male and female e0 in the United States and 18 peer countries for years 1980, 1995, 2010, 2019, and 2020. Using Arriaga decomposition, we show how differences in age-specific death rates have contributed to U.S. e0 disadvantages. RESULTS: In 2020, U.S. male and female e0 changed by -2.33 (-2.50, -2.15) and -1.69 (-1.85, -1.53) years, respectively, whereas corresponding changes in peer countries averaged -0.67 (-0.82, -0.51) and -0.50 (-0.65, -0.35) years, respectively. This accelerated a longstanding and widening U.S. e0 disadvantage relative to its peers, which increased from 3.49 to 5.15 years in males and from 2.78 to 3.97 years in females between 2019 and 2020. Whereas deaths before age 65 accounted for 55% and 40% of declines in U.S. male and female life expectancy, respectively, they accounted for only 24% and 11% of the respective declines in peer countries. DISCUSSION: U.S. life expectancy declines in 2020 were larger than in peer countries and involved deaths across a broader age range, particularly among young and middle-aged adults. Both the longstanding U.S. e0 disadvantage and acute losses of life in 2020 signal the need for systemic policy changes in the United States.


Subject(s)
COVID-19 , Age Factors , Aged , Female , Humans , Life Expectancy , Male , Middle Aged , Mortality , Pandemics , Peer Group , United States/epidemiology
11.
ACS Chem Biol ; 17(2): 281-291, 2022 02 18.
Article in English | MEDLINE | ID: covidwho-2133173

ABSTRACT

Abnormal enzyme expression and activity is a hallmark of many diseases. Activity-based diagnostics are a class of chemical probes that aim to leverage this dysregulated metabolic signature to produce a detectable signal specific to diseased tissue. In this Review, we highlight recent methodologies employed in activity-based diagnostics that provide exquisite signal sensitivity and specificity in complex biological systems for multiple disease states. We divide these examples based upon their unique signal readout modalities and highlight those that have advanced into clinical trials.

12.
Behaviour Change ; 2022.
Article in English | Web of Science | ID: covidwho-2004707

ABSTRACT

The COVID-19 pandemic presents challenges to the provision of community programs and access to mental health services for young people. We examined the feasibility, reach, and acceptability of multi-technology delivery of an integrated system that assesses and provides feedback on youth mental health and wellbeing and connects them to care within the context of a youth sports development program. The system was delivered via computer, telephone, and teleconference with 66 adolescent boys participating in a rugby league development program in three communities in Australia. Young people completed online wellbeing and mental health measures (Assess step), parents were provided with telephone feedback on results, support, and referral options (Reflect step), and youth received teleconferenced workshops and online resources (Connect step). The multi-technology delivery was feasible to implement, and reach was high, with barriers experienced at the Assess step but minimally experienced at the Reflect and Connect steps. Delivering the system via multiple forms of technology was rated as highly beneficial and enjoyable by young people. Players improved in self-reported prosocial behaviour, gratitude, and anxiety symptoms from pre- to post-program. Strong collaboration between researchers, organisational personnel, and community members is important for achieving these outcomes.

13.
Zoonoses Public Health ; 69(6): 768-776, 2022 09.
Article in English | MEDLINE | ID: covidwho-1932595

ABSTRACT

The COVID-19 pandemic highlights the urgency and importance of monitoring, managing and addressing zoonotic diseases, and the acute challenges of doing so with sufficient inter-jurisdictional coordination in a dynamic global context. Although wildlife pathogens are well-studied clinically and ecologically, there is very little systematic scholarship on their management or on policy implications. The current global pandemic therefore presents a unique social science research imperative: to understand how decisions are made about preventing and responding to wildlife diseases, especially zoonoses, and how those policy processes can be improved as part of early warning systems, preparedness and rapid response. To meet these challenges, we recommend intensified research efforts towards: (i) generating functional insights about wildlife and zoonotic disease policy processes, (ii) enabling social and organizational learning to mobilize those insights, (iii) understanding epistemic instability to address populist anti-science and (iv) anticipating evolving and new zoonotic emergences, especially their human dimensions. Since policy processes for zoonoses can be acutely challenged during the early stages of an epidemic or pandemic, such insights can provide a pragmatic, empirically-based roadmap for enhancing their robustness and efficacy, and benefiting long-term decision-making efforts.


Subject(s)
Animals, Wild , COVID-19 , Animals , COVID-19/veterinary , Humans , Pandemics/prevention & control , Policy , Zoonoses/epidemiology , Zoonoses/prevention & control
14.
Cell Mol Life Sci ; 79(6): 301, 2022 May 19.
Article in English | MEDLINE | ID: covidwho-1919756

ABSTRACT

Escalated innate immunity plays a critical role in SARS-CoV-2 pathology; however, the molecular mechanism is incompletely understood. Thus, we aim to characterize the molecular mechanism by which SARS-CoV-2 Spike protein advances human macrophage (MÏ´) inflammatory and glycolytic phenotypes and uncover novel therapeutic strategies. We found that human MÏ´s exposed to Spike protein activate IRAK4 phosphorylation. Blockade of IRAK4 in Spike protein-stimulated MÏ´s nullifies signaling of IRAK4, AKT, and baseline p38 without affecting ERK and NF-κB activation. Intriguingly, IRAK4 inhibitor (IRAK4i) rescues the SARS-CoV-2-induced cytotoxic effect in ACE2+HEK 293 cells. Moreover, the inflammatory reprogramming of MÏ´s by Spike protein was blunted by IRAK4i through IRF5 and IRF7, along with the reduction of monokines, IL-6, IL-8, TNFα, and CCL2. Notably, in Spike protein-stimulated MÏ´s, suppression of the inflammatory markers by IRAK4i was coupled with the rebalancing of oxidative phosphorylation over metabolic activity. This metabolic adaptation promoted by IRAK4i in Spike protein-activated MÏ´s was shown to be in part through constraining PFKBF3, HIF1α, cMYC, LDHA, lactate expression, and reversal of citrate and succinate buildup. IRAK4 knockdown could comparably impair Spike protein-enhanced inflammatory and metabolic imprints in human MÏ´s as those treated with ACE2, TLR2, and TLR7 siRNA. Extending these results, in murine models, where human SARS-CoV-2 Spike protein was not recognized by mouse ACE2, TLRs were responsible for the inflammatory and glycolytic responses instigated by Spike protein and were dysregulated by IRAK4i therapy. In conclusion, IRAK4i may be a promising strategy for severe COVID-19 patients by counter-regulating ACE2 and TLR-mediated MÏ´ hyperactivation. IRAK4i therapy counteracts MÏ´ inflammatory and glycolytic reprogramming triggered by Spike protein. This study illustrates that SARS-CoV-2 Spike protein activates IRAK4 signaling via ACE2 as well as TLR2 and TLR7 sensing in human MÏ´s. Remarkably, IRAK4i treatment can dysregulate both ACE-dependent and independent (via TLR sensing) SARS-CoV-2 Spike protein-activated inflammatory and metabolic imprints.


Subject(s)
COVID-19 , Spike Glycoprotein, Coronavirus , Angiotensin-Converting Enzyme 2 , Animals , HEK293 Cells , Humans , Interferon Regulatory Factors/metabolism , Interferon Regulatory Factors/pharmacology , Interleukin-1 Receptor-Associated Kinases/genetics , Interleukin-1 Receptor-Associated Kinases/metabolism , Macrophages/metabolism , Mice , SARS-CoV-2 , Spike Glycoprotein, Coronavirus/genetics , Spike Glycoprotein, Coronavirus/metabolism , Toll-Like Receptor 2/metabolism , Toll-Like Receptor 7/metabolism
15.
JAC-antimicrobial resistance ; 4(Suppl 2), 2022.
Article in English | EuropePMC | ID: covidwho-1877249

ABSTRACT

Background Improving antibiotic stewardship whilst simultaneously optimizing patient safety is a perpetually vexing clinical conundrum, which has been compounded by the current COVID-19 pandemic. Procalcitonin (PCT) measurement has previously demonstrated utility in this regard, when combined with routine clinical investigation, in certain patient populations. Objectives To assess whether the inclusion of PCT measurement as part of routine clinical care, instituted during a quality improvement project (QIP), increases the appropriateness of antibiotic administration. Methods A retrospective analysis was performed on 6 month interim data obtained from May to October 2021 during a QIP, which assessed the effect of PCT measurement on antimicrobial stewardship. All patients included had a primary diagnosis of respiratory illness and were analysed both together and as COVID-19 and non-COVID-19 subgroups to assess how often antibiotics were commenced on admission, duration of treatment and appropriateness of use. Finally, as sending microbiological samples made up part of the protocol, sample sending frequency was also studied. Results Thirty patients were included in both the COVID-19 and non-COVID-19 baseline subgroups who did not have PCT testing performed. Fifty-two patients were included in the PCT subgroup (27 COVID-19 positive and 25 COVID-19 negative). Following introduction of PCT testing, commencement of antibiotics on admission was reduced overall and in the COVID-19 positive subgroup (P = 0.0426 and P = 0.0446, respectively) with a significant decrease in inappropriate antibiotic prescribing in these two groups (P = 0.011 and P = 0.0157, respectively) and a trend towards reduced prescribing of AWaRe watch group antibiotics such as ceftriaxone. However, once prescribed, there was no difference in duration of antibiotic treatment or the frequency of microbiological sampling. Conclusions The data from this interim data analysis demonstrate that PCT measurement, when combined with routine clinical investigations in the acute respiratory setting, can be used to reduce inappropriate antibiotic prescribing. This was significantly reduced overall and in the COVID-19 positive subgroup but lost statistical significance in the COVID-19 negative subgroup, where it could be hypothesized that heterogeneity and inclusion of respiratory diseases where PCT has previously encountered difficulty in determining the presence of acute bacterial infection may be the cause. The significant effect demonstrated in the COVID-19 positive subgroup suggests particular utility in this patient population.

16.
Irish Medical Journal ; 114(9), 2021.
Article in English | GIM | ID: covidwho-1837217

ABSTRACT

Aims: To describe the characteristics, symptoms and outcomes for patients with COVID-19 referred to a hospital-based specialist palliative care service and to describe communication and visiting practices. Methods: A descriptive cross-sectional retrospective study, which is a part of the ANTICIPATE study project. Results: 50 patients were referred;49 included in analysis. 38 patients died. 27 patients were male;median age was 81 years. On referral, median Charlson Comorbidity Index was 6;median Australia-modified Karnofsky Performance Status score was 20%. Median number of days from referral to death was 2. Common baseline symptoms (n) were dyspnoea (35), agitation (23), and pain (13). Opioids (100%), benzodiazepines (97.1%) and neuroleptics (61.8%) were most commonly used medications to achieve symptom control. 13/19 patients with serial data had a decrease in Palliative Care Problem Severity Score. 26 patients received a family visit before death;8 had virtual forms of contact. 9 patients had family present at time of death. Conclusion: The short interval from referral to Specialist Palliative Care and death indicates the need for prompt service response. Data on visiting highlights challenges of providing psychosocial support.

17.
JAMA Netw Open ; 5(4): e227067, 2022 04 01.
Article in English | MEDLINE | ID: covidwho-1787609

ABSTRACT

Importance: Prior studies reported that US life expectancy decreased considerably in 2020 because of the COVID-19 pandemic, with estimates suggesting that the decreases were much larger among Hispanic and non-Hispanic Black populations than non-Hispanic White populations. Studies based on provisional data suggested that other high-income countries did not experience the large decrease in life expectancy observed in the US; this study sought to confirm these findings according to official death counts and to broaden the pool of comparison countries. Objective: To calculate changes in US life expectancy between 2019 and 2020 by sex, race, and ethnicity and to compare those outcomes with changes in other high-income countries. Design, Setting, and Participants: This cross-sectional study involved a simulation of life tables based on national death and population counts for the US and 21 other high-income countries in 2019 and 2020, by sex, including an analysis of US outcomes by race and ethnicity. Data were analyzed in January 2022. Exposures: Official death counts from the US and 21 peer countries. Main Outcomes and Measures: Life expectancy at birth and credible range (CR) based on 10% uncertainty. Results: Between 2019 and 2020, US life expectancy decreased by a mean of 1.87 years (CR, 1.70-2.03 years), with much larger decreases occurring in the Hispanic (3.70 years; CR, 3.53-3.87 years) and non-Hispanic Black (3.22 years; CR, 3.03-3.40 years) populations than in the non-Hispanic White population (1.38 years; CR, 1.21-1.54 years). The mean decrease in life expectancy among peer countries was 0.58 years (CR, 0.42-0.73 year) across all 21 countries. No peer country experienced decreases as large as those seen in the US. Conclusions and Relevance: Official death counts confirm that US life expectancy decreased between 2019 and 2020 on a scale not seen in 21 peer countries, substantially widening the preexisting gap in life expectancy between the US and peer countries. The decrease in US life expectancy was experienced disproportionately by Hispanic and non-Hispanic Black populations, consistent with a larger history of racial and ethnic health inequities resulting from policies of exclusion and systemic racism. Policies to address the systemic causes of the US health disadvantage relative to peer countries and persistent racial and ethnic inequities are essential.


Subject(s)
COVID-19 , Pandemics , COVID-19/epidemiology , Cross-Sectional Studies , Humans , Infant, Newborn , Life Expectancy , Life Tables
18.
Molecular Genetics and Metabolism ; 132:S338-S339, 2021.
Article in English | EMBASE | ID: covidwho-1735105

ABSTRACT

Background: Reduced costs and rapid turn-around times for next generation sequencing testing has resulted in an increase in genetic test utilization for hospital patients. Over the past several years, Duke University Health System has implemented vendor standardization and third party billing agreements with external reference laboratories for outpatients. While these efforts have resulted in a cost savings of approximately 9.6 million dollars annually, send-out expenses for genetic testing of hospital patients remains high. Currently, exome sequencing is the only genetic test that requires pre-approval by laboratory leadership prior to send-out on hospital patients. Purpose: To review the utility of inpatient genetic testing to determine if institutional guidelines and a review process are needed to ensure appropriate utilization. Method: In-patient genetic test orders were retrospectively reviewed to determine the clinical utility of tests ordered during hospital encounters from July 1, 2019 to June 30, 2020. Results: In total, 269 molecular tests were ordered during a hospital encounter in FY2020. The majority of these tests (223) were ordered in blood for germline testing with a minority (46) of tests ordered in tumor for somatic testing. In patients with a clinical suspicion of a Mendelian disorder, gene panels were ordered with the highest frequency (77%). Of the gene panels sent for testing, epilepsy-related gene panels were ordered most frequently with ∼50% of these requested with STAT turnaround. Exome sequencing was approved for send-out 15 times in FY2020 with 6 of these requested with STAT turnaround. Of the 6 STAT exomes, 3 resulted in a diagnosis for the patient, two were negative, and one was uncertain. In total, 70% of test results were received after patient discharge and the diagnostic yield was 15%. Of the results with a positive diagnosis, only 4% were received prior to discharge. Interestingly, 31% of orders were placed within 48 hours of patient discharge and multiple genetic tests were ordered on a single encounter in 7 patients. While the total send-out expense of germline genetic testing was calculated at ∼$585,000, we estimate that the quantity and expense of genetic tests in FY2020 may be lower than normal due to COVID-19 impact. Review of orders for somatic testing identified one physician where 96% of orders did not meet the 14-day rule, a Centers for Medicare and Medicaid Services laboratory date of service policy exception that allows molecular or genetic tests to be ordered on a surgical specimen and billed directly by the performing laboratory when the test is ordered 14 or more days post patient discharge. The physician has since been notified and informed of the 14-day rule and the requirements for send-out testing of molecular tests. Conclusion: Retrospective review of inpatient genetic testing revealed that gene panels, which do not currently require prior approval, are ordered with the highest frequency. Further review revealed that a majority of test results were received after patient discharge and subsequently not utilized for direct patient care during that encounter. As a result, laboratory leadership is working to implement test utilization strategies to improve patient care by developing metrics of appropriate and inappropriate utilization, as well as developing a systematic framework and infrastructure to track the use and clinical utility of genetic testing for inpatients.

19.
JAMA Psychiatry ; 79(4): 279-280, 2022 04 01.
Article in English | MEDLINE | ID: covidwho-1718217
20.
Thrombosis Update ; : 100086, 2021.
Article in English | ScienceDirect | ID: covidwho-1510378

ABSTRACT

Since the beginning of the Severe Acute Respiratory Syndrome Coronavirus-2 (SARS CoV-2) virus pandemic, several highly effective and safe vaccines have been produced at remarkable speed. Following global implementation of vaccination programmes, cases of thrombosis with thrombocytopenia following administration of adenoviral vector-based vaccines started being reported. In this review we discuss the known pathogenesis and epidemiology of so-called vaccine induced thrombocytopenia and thrombosis (VITT). We consider the available guidelines, diagnostic laboratory tests and management options for these patients. Finally, we discuss important unanswered questions and areas for future research in this novel pathoclinical entity.

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