scholarly journals Post-vaccination SARS-CoV-2 infections and incidence of the B.1.427/B.1.429 variant among healthcare personnel at a northern California academic medical center

Author(s):  
Karen Blake Jacobson ◽  
Benjamin Pinsky ◽  
Maria E. Montez Rath ◽  
Hannah Wang ◽  
Jacob A. Miller ◽  
...  

Background: Distribution of mRNA-based SARS-CoV-2 vaccines to healthcare personnel (HCP) in the United States began in December 2020, with efficacy > 90%. However, breakthrough infections in fully vaccinated individuals have been reported. Meanwhile, multiple SARS-CoV-2 variants of concern have emerged worldwide, including the B.1.427/B.1.429 variant first described in California. Little is known about the real-world effectiveness of the mRNA-based SARS-CoV-2 vaccines against novel variants including B.1.427/B.1.429. Methods: In this quality improvement project, post-vaccine SARS-CoV-2 cases (PVSCs) were defined as individuals with positive SARS-CoV-2 PCR test after receiving at least one dose of a SARS-CoV-2 vaccine. Chart extraction of demographic and clinical information was performed, and available specimens meeting cycle threshold value criteria were tested for L452R, N501Y and E484K mutations by RT-PCR. Results: From December 2020 to March 2021, 184 PVSCs were identified out of 22,729 healthcare personnel who received at least one dose of an mRNA-based SARS-CoV-2 vaccine. Of these, 114 (62.0%) occurred within 14 days of first vaccine dose (early post-vaccination), 49 (26.6%) within 14 days of the second vaccine dose (partially vaccinated), and 21 (11.4%) >14 days after the second dose (fully vaccinated). Of 112 samples available for mutation testing, 40 were positive for L452R alone, presumptive of B.1.427/B.1.429; two had N501Y mutation alone and none were found with E484K mutation. Though on univariate analysis partially- and fully-vaccinated PVSCs were more likely than early post-vaccination PVSCs to be infected with presumptive B.1.427/B.1.429, when adjusted for community prevalence of B.1.427/B.1.429 at the time of infection, partially- and fully-vaccinated PVSC did not have statistically significantly elevated risk ratios for infection with this variant (RR 1.39, 95% CI 0.80-2.40 and RR 0.96, 95% CI 0.47-1.95, respectively). Conclusions: Of 184 PVSCs, as expected, the great majority occurred prior to the expected onset of full, vaccine-derived immunity. Although presumptive B.1.427/B.1.429 did not represent a significantly higher proportion of late PVSCs than would be expected based on rising community prevalence over the study period, numbers of PVSCs were small. Continued infection control measures in the workplace and in the community including social distancing and masking, particularly in the early days post-vaccination, as well as continued variant surveillance in PVSCs, is imperative in order to anticipate and control future surges of infection.

2020 ◽  
Vol 11 ◽  
pp. 215013272093126
Author(s):  
Kimberly A. Siniscalchi ◽  
Marion E. Broome ◽  
Jason Fish ◽  
Joseph Ventimiglia ◽  
Julie Thompson ◽  
...  

The health issue addressed is the unmet need to universally screen and treat depression, which is one of the most common mental health disorders among adults in the United States. The US Preventive Services Task Force recommends screening adults for depression in primary care and using evidence-based protocols. This quality improvement project implemented VitalSign6, a measurement-based care program, to improve depression screening and treatment of adults in primary care at an academic medical center. A pre-post design was used to determine effectiveness of changes in screening, outcomes, and satisfaction. Of 1200 unique adult patients, 95.4% received initial screening. Providers diagnosed and administered measurement-based care to 236 patients. After 14 weeks, 27.5% returned for at least 1 follow-up. Results showed a statistically significant decrease in self-reported depression scores from baseline to follow-up. VitalSign6 was effective in improving identification and management of depression in primary care.


Author(s):  
Douglas W. Challener ◽  
Laura E. Breeher ◽  
JoEllen Frain ◽  
Melanie D. Swift ◽  
Pritish K. Tosh ◽  
...  

Abstract: Objective: Presenteeism is an expensive and challenging problem in the healthcare industry. In anticipation of the staffing challenges expected with the COVID-19 pandemic, we examined a decade of payroll data for a healthcare workforce. We aimed to determine the effect of seasonal influenza-like illness (ILI) on absences to support COVID-19 staffing plans. Design: Retrospective cohort study. Setting: Large academic medical center in the United States. Participants: Employees of the academic medical center who were on payroll between the years of 2009 and 2019. Methods: Biweekly institutional payroll data was evaluated for unscheduled absences as a marker for acute illness-related work absences. Linear regression models, stratified by payroll status (salaried vs hourly employees) were developed for unscheduled absences as a function of local ILI. Results: Both hours worked and unscheduled absences were significantly related to the community prevalence of influenza-like illness in our cohort. These effects were stronger in hourly employees. Conclusions: Organizations should target their messaging at encouraging salaried staff to stay home when ill.


2021 ◽  
Author(s):  
Jill K. Baird ◽  
Shawn M. Jensen ◽  
Walter J. Urba ◽  
Bernard A. Fox ◽  
Jason R. Baird

ABSTRACTImportanceThe SARS-CoV-2 pandemic has infected over a hundred million people worldwide, with almost 2.5 million deaths at the date of this publication. In the United States, Pfizer-BioNTech and Moderna vaccines were first administered to the public starting in December 2020, and no lactating women were included in the initial trials of safety/efficacy. Research on SARS-CoV-2 vaccination in lactating women and the potential transmission of passive immunity to the infant through breast milk is needed to guide patients, clinicians and policy makers during the worldwide effort to curb the spread of this virus.ObjectiveTo determine whether SARS-CoV-2 specific immunoglobins are found in breast milk post-vaccination, and to characterize the time course and types of immunoglobulins present.DesignProspective cohort studySettingProvidence Portland Medical Center, Oregon, USAParticipantsSix lactating women who planned to receive both doses of the Pfizer-BioNTech or Moderna vaccine between December 2020 and January 2021. Breast milk samples were collected pre-vaccination and at 11 additional timepoints, with last sample at 14 days post 2nd dose of vaccine.ExposureTwo doses of Pfizer-BioNTech or Moderna SARS-CoV-2 vaccine.Main Outcome(s) and Measure(s)Levels of SARS-CoV-2 specific IgA and IgG immunoglobulins in breast milk.ResultsIn this cohort of 6 lactating women who received 2 doses of SARS-CoV-2 vaccine, we observed significantly elevated levels of SARS-CoV-2 specific IgG and IgA antibodies in breast milk beginning at Day 7 after the initial vaccine dose, with an IgG-dominant response.Conclusions and RelevanceWe are the first to show that maternal vaccination results in SARS-CoV-2 specific immunoglobulins in breast milk that may be protective for infants.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S315-S315
Author(s):  
Minji Kang ◽  
Christopher Granda ◽  
Francesca J Torriani ◽  
Randy Taplitz ◽  
Frank Myers ◽  
...  

Abstract Background As of June 2, 2020, 67,113 cases and 321 deaths due to Coronavirus Disease 19 (COVID-19) have been reported in healthcare personnel (HCP) in the United States. Given the close contact of HCP with individuals with COVID-19, it is important to quantify the risk of acquiring COVID-19 in the healthcare setting. Methods We conducted a retrospective cohort study of HCP exposed to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at our academic medical center from March 15, 2020 to May 16, 2020. Exposure during the study period was defined as having contact with patients or other HCP with COVID-19 within 6 feet of distance for at least 90 seconds when HCP’s eyes, nose, or mouth were not covered. HCP with exposures were monitored for symptoms consistent with COVID-19 for 14 days from last exposure and those who developed symptoms were tested for SARS-CoV-2 using RT-PCR. Results We identified 33 exposure events; 19 of which were patient-to-HCP exposures and 14 of which were HCP-to-HCP exposures. These 33 events resulted in 959 exposed HCP among whom 238 (25%) developed one or more symptoms of COVID-19 and required SARS-CoV-2 RT-PCR testing. Testing was performed at 7.1 ± 5.0 (mean ± SD) days from exposure. Of the 238 HCP who were tested, 82% were female and 49% were registered nurses (Table 1). Five HCP tested positive for SARS-CoV-2 by RT-PCR, but one was presumed to have acquired the disease from a household member with confirmed COVID-19. Among the four HCP who were infected due to occupational exposure, three were nurses while one was an environmental service worker (Table 1). Conclusion Despite exposures among HCP, the risk of acquiring symptomatic COVID-19 in the healthcare setting was low with less than 1% of HCP with occupational exposure subsequently diagnosed with COVID-19. With the definition of exposure now changed to at least 15 minutes of close contact without personal protective equipment, we anticipate fewer exposures at our healthcare facility and that much of COVID-19 transmission affecting HCP are due to community exposures. Disclosures All Authors: No reported disclosures


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Omar M El Kawkgi ◽  
Dingfeng Li ◽  
Sebastian Vallejo ◽  
Eddy Lincango ◽  
Sneha Mohan ◽  
...  

Abstract Introduction: Anti-thyroid Drugs (ATD) have become the most frequently used treatment for Graves’ disease (GD) in the United States. However, the response to this therapy is variable. Factors that predict biochemically responsive vs. biochemically persistent disease remain unknown. Identifying predictors of disease poorly responsive to ATD can help guide treatment decision making, follow up planning and prognosis. Methods: From a database of patients with GD treated with ATD and receiving care at an academic medical center between 2009–2019, we selected adults with incident GD treated with ≥14 days of ATD. Results: 172 patients (from a database of 730 patients with GD on ATD) were sampled for the purpose of this pilot and 97 of these met inclusion criteria. Patients had a median age of 50 (18–90); female, 70.1%; never smokers, 64.9%; median goiter size of 40 g (15–100); and median TRAb on presentation of 8.1 mIU/L (1.0- 60). Graves’ orbitopathy (GO) was present in 13.4% at baseline. Patients (100%) were started on methimazole at a median dose of 20 mg (2.5–60). The median time from presentation until biochemical improvement (defined as the first instance of FT4 ≤1.7 ng/dL) was 120.9 days (18–1525), and to biochemical euthyroidism (normal TSH & FT4) was 251 days (41–1259) including a median of 3 (0–17) dose adjustments. In a univariate analysis, response to ATD was divided into two groups; biochemically responsive and biochemically persistent disease (based on reaching biochemical improvement in ≤6 months, or >6 months respectively). Biochemically persistent disease was more common in those with GO at presentation (38.5% vs.11.1%) (p .024). There was a trend towards greater prevalence of biochemically persistent disease in those with TRAb ≥ 8.0 mIU/L (46.2% vs. 27.8%) (p .204), and goiter estimated 30 grams or above by physical examination (30.8% vs. 19.4%) (p .460). Biochemically responsive disease was associated with higher frequency of hypothyroidism during treatment (p .047). Conclusion: Our preliminary results illustrate the spectrum of response to ATD and predictors of biochemically persistent disease. We aim to expand this analysis utilizing a large database. As use of ATD increases, clinicians and patients can apply this data to estimate response to therapy, and identify patients that may require more aggressive therapy, thereby tailoring management plans.


2019 ◽  
Vol 55 (4) ◽  
pp. 253-260
Author(s):  
Linda P. Nguyen ◽  
Lam Nguyen ◽  
Jared P. Austin

Background: Following availability in the United States in 2011, intravenous acetaminophen (IV APAP) was added to many hospital formularies for multimodal pain control. In 2014, the price of IV APAP increased from $12/g to $33/g and became a top 10 medication expenditure at our institution. Objective: To promote appropriate IV APAP prescribing and reduce costs. Design, Setting, Participants: Quality improvement project at a 562-bed academic medical center involving all inpatient admissions from 2010 to 2017. Interventions: Using Plan-Do-Study-Act (PDSA) methodology, our Pharmacy & Therapeutics (P&T) committee aimed to reduce inappropriate use of IV APAP by refinement of restriction criteria, development of clinical decision support in the electronic medical record, education of clinical staff on appropriate use, and empowerment of hospital pharmacists to enforce restrictions. Measurements: Monthly IV APAP utilization and spending were assessed using statistical process control charts. Balancing measures included monthly usage of IV opioid, IV ketorolac, and oral ibuprofen. Results: Five PDSA cycles were conducted during the study period. Monthly spending on IV APAP decreased from the highest average of $56 038 per month to $5822 per month at study conclusion. Interventions resulted in an 80% annual cost savings, or an approximate savings of $600 000 per year. Usage of IV opioids, IV ketorolac, and oral ibuprofen showed no major changes during the study period. Conclusions: IV APAP can be restricted in a safe and cost effective manner without concomitant increase in IV opioid use.


Author(s):  
Akane Takamatsu ◽  
Hitoshi Honda ◽  
Tomoya Kojima ◽  
Kengo Murata ◽  
Hilary Babcock

Abstract Objective The COVID-19 vaccine may hold the key to ending the pandemic, but vaccine hesitancy is hindering the vaccination of healthcare personnel (HCP). Design Before-after trial Participants and setting Healthcare personnel at a 790-bed tertiary care center in Tokyo, Japan. Interventions A pre-vaccination questionnaire was administered to HCP to examine their perceptions of the COVID-19 vaccine. Then, a multifaceted intervention involving (1) distribution of informational leaflets to all HCP, (2) hospital-wide announcements encouraging vaccination, (3) a mandatory lecture, (4) an educational session about the vaccine for pregnant or breastfeeding HCP, and (5) allergy testing for HCP at risk of allergic reactions to the vaccine was implemented. A post-vaccination survey was also performed. Results Of 1,575 HCP eligible for enrollment, 1,224 (77.7%) responded to the questionnaire, 43.5% (n =533) expressed willingness to be vaccinated, 48.4% (n = 593) were uncertain, and 8.0% (n=98) expressed unwillingness to be vaccinated. The latter two groups were concerned about the vaccine’s safety rather than its efficacy. Post-intervention, the overall vaccination rate reached 89.7% (1,413/1,575), with 88.9% (614/691) of the pre-vaccination survey respondents who answered “unwilling” or “unsure” eventually receiving a vaccination. In the post-vaccination questionnaire, factors contributing to increased COVID-19 vaccination included information and endorsement of vaccination at the medical center (26.4%; 274/1,037). Conclusions The present, multifaceted intervention increased COVID-19 vaccinations among HCP at a Japanese hospital. Frequent support and provision of information were crucial for increasing the vaccination rate and may be applicable to the general population as well.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S140-S140
Author(s):  
Ekta Vohra

Abstract Introduction Certified wound care nurses perform a vital role in skin health and management in the hospital setting. During the certification process, minimal time is spent on burn wound education, despite the fact that wound care nurses are consulted for various wound etiologies; one of those being burns. This construct created a need for collaboration between the burn team and wound care nurses. Although all burns are essentially wounds, the reality is that all wounds are not burns. The management of the burn wound is often different from the management of pressure injuries or surgical wounds. In speaking with the wound care nurses at this large urban academic medical center, a knowledge gap was identified in burn wound care education as well as appropriate and timely consultation of the burn team. Methods This knowledge improvement project focused on educating the wound care nurses in assessment and treatment of burns, and the process for burn service consultation. Burn education was provided through in-person didactic presentations. The lecture included burn wound photos with opportunities to classify the potential depth of burn wounds as well as typical complications. Additionally, it discussed when a burn consult is needed. A basic knowledge retrospective pre-posttest method was utilized. Results An educational plan was tailored to meet the learning needs of the wound care nurses to address the knowledge gap. Post test data results were tracked. Post scores were increased, indicating a successful educational intervention. Also, while providing the education, the burn outreach coordinator identified an opportunity to expand the burn center’s presence among colleagues through collaboration with the wound care nurses. The wound nurses made excellent ambassadors for the mission of the burn service. Conclusions Provision of burn education across disciplines may improve recognition of burn wounds and facilitate definitive treatment.


2021 ◽  
Vol 12 ◽  
pp. 215013272199688
Author(s):  
Ajeng J. Puspitasari ◽  
Dagoberto Heredia ◽  
Elise Weber ◽  
Hannah K Betcher ◽  
Brandon J. Coombes ◽  
...  

Background: This study aimed to explore clinicians’ perspectives on the current practice of perinatal mood and anxiety disorder (PMAD) management and strategies to improve future implementation. Methods: This study had a cross-sectional, descriptive design. A 35-item electronic survey was sent to clinicians (N = 118) who treated perinatal women and practiced at several community clinics at an academic medical center in the United States. Results: Among clinicians who provided care for perinatal women, 34.7% reported never receiving PMAD management training and 66.3% had less than 10 years of experience. Out of 10 patients who reported psychiatric symptoms, 47.8% of clinicians on average reported providing PMAD management to 1 to 3 patients and 40.7% noted that they conducted screening only when patient expresses PMAD symptoms. Suggested future improvements were providing training, developing a referral list, and establishing integrated behavioral health services. Conclusions: Results from this study indicated that while PMAD screening and management was implemented, improvements are warranted to meet established guidelines. Additionally, clinicians endorsed providing PMAD management to a small percentage of perinatal patients. Suggested strategies to increase adoption and implementation of PMAD management should be explored to improve access to behavioral health services for perinatal women.


2020 ◽  
Vol 41 (S1) ◽  
pp. s84-s84
Author(s):  
Lorinda Sheeler ◽  
Mary Kukla ◽  
Oluchi Abosi ◽  
Holly Meacham ◽  
Stephanie Holley ◽  
...  

Background: In December of 2019, the World Health Organization reported a novel coronavirus (severe acute respiratory coronavirus virus 2 [SARS-CoV-2)]) causing severe respiratory illness originating in Wuhan, China. Since then, an increasing number of cases and the confirmation of human-to-human transmission has led to the need to develop a communication campaign at our institution. We describe the impact of the communication campaign on the number of calls received and describe patterns of calls during the early stages of our response to this emerging infection. Methods: The University of Iowa Hospitals & Clinics is an 811-bed academic medical center with >200 outpatient clinics. In response to the coronavirus disease 2019 (COVID-19) outbreak, we launched a communications campaign on January 17, 2020. Initial communications included email updates to staff and a dedicated COVID-19 webpage with up-to-date information. Subsequently, we developed an electronic screening tool to guide a risk assessment during patient check in. The screening tool identifies travel to China in the past 14 days and the presence of symptoms defined as fever >37.7°C plus cough or difficulty breathing. The screening tool was activated on January 24, 2020. In addition, university staff contacted each student whose primary residence record included Hubei Province, China. Students were provided with medical contact information, signs and symptoms to monitor for, and a thermometer. Results: During the first 5 days of the campaign, 3 calls were related to COVID-19. The number of calls increased to 18 in the 5 days following the implementation of the electronic screening tool. Of the 21 calls received to date, 8 calls (38%) were generated due to the electronic travel screen, 4 calls (19%) were due to a positive coronavirus result in a multiplex respiratory panel, 4 calls (19%) were related to provider assessment only (without an electronic screening trigger), and 2 calls (10%) sought additional information following the viewing of the web-based communication campaign. Moreover, 3 calls (14%) were for people without travel history but with respiratory symptoms and contact with a person with recent travel to China. Among those reporting symptoms after travel to China, mean time since arrival to the United States was 2.7 days (range, 0–11 days). Conclusion: The COVID-19 outbreak is evolving, and providing up to date information is challenging. Implementing an electronic screening tool helped providers assess patients and direct questions to infection prevention professionals. Analyzing the types of calls received helped tailor messaging to frontline staff.Funding: NoneDisclosures: None


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