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1.
J Am Pharm Assoc (2003) ; 63(3): 742-750.e3, 2023.
Article in English | MEDLINE | ID: covidwho-20233304

ABSTRACT

BACKGROUND: Long-acting injectable antipsychotic (LAIA) medications offer an effective treatment option for patients with serious mental illness. Despite demonstrated clinical safety and efficacy as well as increased adherence and less frequent administration compared with daily oral regimens, LAIAs remain underutilized in clinical practice. With legislation allowing pharmacists to administer injectable medications in 48 U.S. states, community pharmacies are uniquely positioned to serve as an access point for patients with serious mental illnesses to receive LAIA injections. OBJECTIVE: This study aimed to conduct a systematic review of the health and economic benefits and costs of community pharmacist administration of LAIA medications. METHODS: A systematic search of the literature published from January 1996 to April 2022 was conducted across 3 databases (Embase, PubMed, and Scopus Plus). Publications describing pharmacist administration of LAIA medications in outpatient settings were included. Publications that examined the use of LAIAs but did not involve a pharmacist administering the medication were excluded. RESULTS: Of 2261 publications reviewed, we identified 8 publications (4 articles and 4 abstracts) that met our inclusion criteria, of which only 7 included results. Four studies reported high medication adherence achieved by patients receiving pharmacist-administered LAIAs. Two publications surveyed patient satisfaction with pharmacist administration of LAIAs in community pharmacy settings. One study found pharmacists' mixed attitudes regarding LAIA administration and time and safety barriers to offering the service. CONCLUSION: We found very little evidence on the impact of pharmacist administration of LAIAs on patient outcomes. This review highlights the need to generate greater evidence on the health and economic benefits as well as financial models for pharmacists to administer LAIA medications in outpatient and community pharmacy settings. Such evidence could support more community pharmacists to offer LAIA medications and contribute to the shift toward value-based care.


Subject(s)
Antipsychotic Agents , Community Pharmacy Services , Humans , Pharmacists , Injections , Treatment Outcome , Patient Satisfaction
2.
Plast Reconstr Surg ; 151(5): 739e-747e, 2023 05 01.
Article in English | MEDLINE | ID: covidwho-2317987

ABSTRACT

BACKGROUND: Androgenic alopecia (AGA) is a common condition associated with hair loss in both men and women (female pattern hair loss), causing considerable psychological distress. Ongoing research focuses on novel safe, cost-effective, and efficient treatments with the best patient outcomes. Autologous platelet-rich plasma (PRP) has become increasingly popular in the treatment of AGA compared with hair transplantation techniques. The present study aims to evaluate the outcomes of PRP as a treatment for AGA/female pattern hair loss. METHODS: A computerized literature search was conducted on PubMed, clinicaltrials.gov , and Cochrane Library for articles published until November of 2020. The online screening process was performed by two independent reviewers with the Covidence tool against set inclusion/exclusion criteria. The protocol was reported following the Preferred Reporting Items for Systematic Review and Meta-Analyses guidelines, and it was registered at the International Prospective Register of Systematic Reviews of the National Institute for Health and Care Research. Meta-analyses were performed by using the random effects model with the RevMan software. RESULTS: The initial search yielded 49 randomized controlled clinical trials. Eleven randomized controlled clinical trials were included in the study based on a priori criteria. PRP injections significantly increased the number of hair follicles, hair thickness, and density compared with placebo interventions. Also, the patients reported high overall satisfaction with the PRP treatment. Only temporary minor side effects were noted, including localized pain, bleeding, and itching. CONCLUSIONS: Autologous PRP significantly improves alopecia in select patients. Future research should focus on optimizing PRP treatment protocols and minimizing possible adverse reactions. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, II.


Subject(s)
Alopecia , Platelet-Rich Plasma , Male , Humans , Female , Alopecia/therapy , Hair , Hair Follicle , Injections , Treatment Outcome
3.
Eur Arch Otorhinolaryngol ; 279(12): 5951-5953, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2304182

ABSTRACT

INTRODUCTION: Olfactory dysfunction (OD) is a well know symptom of coronavirus disease 2019 (COVID-19), accounting for 48 to 85% of patients. In 1 to 10% of cases, patients develop a chronic olfactory dysfunction (COD), lasting more than 6 months. Recently, platelet-rich plasma (PRP) was used in patients with non-COVID-19 COD and authors reported encouraging results. METHODS: In the present study, we investigated the usefulness and safety of PRP injection in 56 patients with COVID-19 COD by the Sniffing Stick test (TDI score) and a linker-scale from 0 (none) to 3 (strong) and we compare the result to a control group. RESULTS: At 1 month post-PRP injection, the mean TDI scores significantly improved by 6.7 points in the PRP group (p < 0,001), the mean self-assessment of improvement in smell function was 1.8 (mild-to-moderate) in the PRP group, which was significantly higher than the score (0.3) in the control group (p < 0,001). CONCLUSION: Our results showed that PRP in the olfactory cleft can increase the olfactory threshold 1 month after the injection. Moreover, our results suggest that timing of treatment may be an important factor and that PRP is a safe treatment, because no adverse effects were reported throughout the study. TRIAL REGISTRATION NUMBER: NCT05226546.


Subject(s)
COVID-19 , Olfaction Disorders , Platelet-Rich Plasma , Humans , COVID-19/complications , Smell , Injections , Olfaction Disorders/etiology , Olfaction Disorders/therapy
4.
BMC Ophthalmol ; 23(1): 86, 2023 Mar 06.
Article in English | MEDLINE | ID: covidwho-2286015

ABSTRACT

BACKGROUND: Poly-D, L-lactic acid is (PDLLA) a new cosmetic filler. We reported the first case of PDLLA-related devastating complication of multiple branch retinal artery occlusion (BRAO). CASE PRESENTATION: A 23-year-old female had sudden blindness after injection of PDLLA at the glabella. After emergency intraocular pressure-lowering medicine, ocular massage, steroid pulse therapy, heparin and alprostadil infusion, and subsequent treatments including acupuncture and 40 sessions of hyperbaric oxygen therapy, her best-corrected visual acuity improved from hand motion at 30 cm to 0.3 within 2 months. CONCLUSION: Although safety of PDLLA was evaluated in animal studies and in 16,000 human cases, it could still cause rare but devastating retinal artery occlusion as in the present case. Proper and immediate therapies could still improve patient's vision and scotoma. Surgeons should keep in mind the possibility of iatrogenic filler-related retinal artery occlusion.


Subject(s)
Face , Retinal Artery Occlusion , Humans , Animals , Female , Young Adult , Adult , Retinal Artery Occlusion/chemically induced , Retinal Artery Occlusion/diagnosis , Eye , Injections , Lactic Acid
5.
PLoS One ; 18(2): e0281165, 2023.
Article in English | MEDLINE | ID: covidwho-2237506

ABSTRACT

PURPOSE: To explore the changes in vitreous body after vitreous hemorrhage and assess its prognosis from the perspective of vitreoretinal interface. METHODS: The experiment was performed on 32 New Zealand rabbits (64 eyes), weighing 2500-3000 g for 4 months and unlimited gender, which was injected with 0.2 mL of autologous blood into the center of vitreous cavity-the study group (right eyes), and the control one was treated in the same manner with equal volumes of saline. The rabbits were randomly and equally divided into the following four batches according to the days of observation: Days 3, 7, 14, and 30 after injection. IOP and severity grading were evaluated before rabbits' execution and eyeballs were enucleated. The anterior segment was separated to flow out the vitreous body naturally to detect the liquefaction degree and viscosity. Then, chemical composition of electrolytes, PCT and bFGF were determined by colorimetry and enzyme-linked immunosorbent assay (ELISA). Finally, the incidence of posterior vitreous detachment (PVD) was observed after vitreous sampled. The studies were double-blind. RESULTS: After injection, the extent of vitreous opacity and coagulum size decreased over time. Both the degree of liquefaction and the length of tow differed significantly between two groups at different time points (all p < 0.001). The liquefaction degree in the study group rose obviously from the Day 14, which the viscosity declined significantly on the initial time. Biochemical markers fluctuated temporarily, except for basic fibroblast growth factor (bFGF), which continued to rise and was correlated with the liquefaction degree (r = 0.658, p < 0.001). Besides, the incidence of PVD increased from the 14th day (p < 0.05), and it was highly positively correlated with the number of macrophages (r = 0.934; p < 0.001). CONCLUSION: After vitreous hemorrhage, the changes of the vitreous body are relatively minor earlier (2-4 weeks), but irreversible later. Specifically, the degree of liquefaction increases with a decrease in viscosity, and the chemotaxis of macrophages and bFGF induce incomplete PVD.


Subject(s)
Vitreous Body , Vitreous Detachment , Rabbits , Animals , Vitreous Body/metabolism , Vitreous Hemorrhage , Vitreous Detachment/metabolism , Injections , Interdisciplinary Studies
7.
PLoS One ; 17(5): e0262776, 2022.
Article in English | MEDLINE | ID: covidwho-2121907

ABSTRACT

BACKGROUND: Severe pneumonia (SP) has a high mortality and is responsible for significant healthcare cost. Chinese herbal injections (CHIs) have been widely used in China as a novel and promising treatment option for SP. Therefore, this study will assess and rank the effectiveness of CHIs to provide more sights for the selection of SP treatment. METHOD: Seven databases will be searched, including PubMed, the Cochrane Library, Embase, Web of Science, China National Knowledge Infrastructure (CNKI), Wanfang Database, and the Chinese Scientific Journal Database (VIP) from their inception up to October, 2021. The literatures screening, data extraction and the quality assessment of included studies will be conducted independently by two reviewers. Then Bayesian network meta-analysis (NMA) will be performed by WinBUGS 14.0 and STATA 14.0 software. Surface under the cumulative ranking curve (SUCRA) probability values will be applied to rank the examined treatments. The risk of bias of each included study will be evaluated using the Revised Cochrane risk-of-bias tool for randomized trials (ROB 2). Publication bias will be reflected by a funnel plot. RESULTS: The results of this NMA will be disseminated through a peer-reviewed journal publication. CONCLUSION: Our study findings maybe reveal which CHI or CHIs will be better in the treatment of SP and provide more therapy strategies for clinical practitioners and patients. PROSPERO REGISTRATION NUMBER: CRD42021244587. STRENGTHS AND LIMITATIONS OF THIS STUDY: Bayesian network meta-analysis (NMA) can integrate direct evidence with indirect evidence of severe pneumonia treated by Chinese herbal injections to generate a clinically useful ranking of these regimens. This NMA will address Chinese herbal injections for SP and its findings may help to provide more sights for selection of SP treatment. Evidence drawn from an NMA is limited and should be interpreted with caution. We only included studies in Chinese and English languages, which may increase the publication bias.


Subject(s)
Drugs, Chinese Herbal , Pneumonia , Bayes Theorem , Drugs, Chinese Herbal/administration & dosage , Drugs, Chinese Herbal/therapeutic use , Humans , Injections , Language , Meta-Analysis as Topic , Network Meta-Analysis , Pneumonia/drug therapy , Randomized Controlled Trials as Topic , Systematic Reviews as Topic , Treatment Outcome
8.
J Psychiatr Pract ; 28(6): 497-504, 2022 Nov 01.
Article in English | MEDLINE | ID: covidwho-2116798

ABSTRACT

OBJECTIVE: Long-acting injectable antipsychotics (LAI-As) are a crucial treatment option for individuals with serious mental illness. However, due to the necessity of in-person administration of LAI-As, pandemics pose unique challenges for continuity of care in the population prescribed these medications. This project investigated the impact of the coronavirus disease 2019 (COVID-19) pandemic on LAI-A adherence at a Veterans Health Administration medical facility in the United States, as well as changes in LAI-A prescribing and administration practices during this period. METHODS: Electronic health records were evaluated for 101 patients prescribed LAI-As. A subset of 13 patients also participated in an interview and rated subjective concerns about pandemic-related barriers to medication adherence. RESULTS: Pandemic-related barriers to LAI-A adherence and/or changes to LAI-A medications were documented in 33% of the patients. Within-subjects comparison of an adherence metric computed from electronic health record data further suggested a somewhat higher incidence of missed or delayed LAI-A doses during the pandemic compared with before the pandemic. In contrast, only 2 of the 13 patients interviewed anticipated that pandemic-related concerns would interfere with medication adherence. CONCLUSIONS: The results of this study suggest that LAI-A access and adherence can be disrupted by pandemics and other public health emergencies but this finding may not generalize to other sites. As patients may not foresee the potential for disruption, psychiatric service providers may need to assist in proactively problem-solving barriers to access. Improved preparedness and additional safeguards against pandemic-related disruptions to LAI-A access and adherence may help mitigate adverse outcomes in the future. Identifying patients at elevated risk for such disruptions may help support these efforts.


Subject(s)
Antipsychotic Agents , COVID-19 , Schizophrenia , Humans , United States , Antipsychotic Agents/therapeutic use , Pandemics , Schizophrenia/drug therapy , Delayed-Action Preparations/therapeutic use , Injections , Medication Adherence
9.
Expert Opin Drug Deliv ; 19(6): 733-742, 2022 06.
Article in English | MEDLINE | ID: covidwho-1984897

ABSTRACT

BACKGROUND: Self-injected biologic therapies have gained significant prevalence across numerous therapeutic areas. A lack of specific guidance on best practices may lead to inadequate biologic initiation and training. We previously conducted a small-sample, qualitative analysis designed to identify gaps in self-injection training. METHODS: A total of 277 HCPs performing routine biologic initiation and 264 patients currently self-injecting biologics completed this quantitative study remotely using an online survey. The primary objective was to validate previous qualitative findings and firmly characterize the current paradigm. As an exploratory objective, the study examined associations that may exist between training experiences and patient-reported outcomes. RESULTS: Most patients (91.7%) reported receiving formal self-injection training, commonly conducted over one or two sessions. The mean overall training time reported was 37.8 and 30.4 minutes by patients and HCPs, respectively. Over one-third of patients reported lacking confidence that they could correctly self-inject during the first 6 months of treatment. CONCLUSION: Current training practices may not be adequate to prepare patients to start their therapies. Considerable attention must be paid to providing patients with multiple opportunities for training sessions, training devices, and medical information for home access. Further studies should prospectively examine the impact of training techniques on patient-reported outcomes.


Subject(s)
Biological Products , Humans , Injections , Surveys and Questionnaires
10.
J Cosmet Dermatol ; 21(8): 3181-3187, 2022 Aug.
Article in English | MEDLINE | ID: covidwho-1868673

ABSTRACT

BACKGROUND: Adverse events (AE) after COVID-19 vaccines, particularly, but not solely, with those messenger RNA (mRNA)-based vaccines, have rarely been reported in patients previously treated with dermal fillers (DF). OBJECTIVE: To evaluate the morphology, clinical characteristics, the timing of presentation, and outcomes of inflammatory AE appeared in patients injected with DF, after anti-COVID-19 vaccination. METHODS: Descriptive study of a case series of 20 consecutive patients collected after the occurrence of AE in previously filled areas post COVID-19 vaccination. RESULTS: From January 2021 to July 2021, we analyzed 20 AE reactions triggered by COVID-19 vaccines in the previously mentioned cohort. They were vaccinated with Pfizer/Biontech (11; 55%), Moderna (5; 25%), Astra-Zeneca (3; 15%), and Sputnik (1; 5%). The most common manifestations were oedema/swelling, angioedema, erythema, skin induration, and granuloma. Less common reactions included myalgia and lymphadenopathy. In 13/20 (65%) cases, the AE appeared after the first dose of vaccine. These inflammatory AE appeared more rapidly after the second dose than after the first one. In 13/20 (65%) cases, the symptomatology subsided with anti-inflammatory/antihistaminic drugs, while spontaneously in 3/20 (15%). The manifestations are ongoing.in the remaining four cases (20%). CONCLUSION: Although probably rare, both RNA-based and adenovirus-based anti-COVID-19 vaccines can cause inflammatory bouts in patients previously treated with DF. In these cases, caution should be paid on subsequent vaccine doses, considering a tailored risk/benefit for any case before next vaccination.


Subject(s)
COVID-19 Vaccines , COVID-19 , Dermal Fillers , Inflammation , COVID-19/prevention & control , COVID-19 Vaccines/adverse effects , Dermal Fillers/adverse effects , Humans , Inflammation/etiology , Injections/adverse effects , Vaccines
11.
Bioengineered ; 12(1): 2274-2287, 2021 12.
Article in English | MEDLINE | ID: covidwho-1769071

ABSTRACT

Xuebijing Injection have been found to improve the clinical symptoms of COVID-19 and alleviate disease severity, but the mechanisms are currently unclear. This study aimed to investigate the potential molecular targets and mechanisms of the Xuebijing injection in treating COVID-19 via network pharmacology and molecular docking analysis. The main active ingredients and therapeutic targets of the Xuebijing injection, and the pathogenic targets of COVID-19 were screened using the TCMSP, UniProt, and GeneCard databases. According to the 'Drug-Ingredients-Targets-Disease' network built by STRING and Cytoscape, AKT1 was identified as the core target, and baicalein, luteolin, and quercetin were identified as the active ingredients of the Xuebijing injection in connection with AKT1. R language was used for enrichment analysis that predict the mechanisms by which the Xuebijing injection may inhibit lipopolysaccharide-mediated inflammatory response, modulate NOS activity, and regulate the TNF signal pathway by affecting the role of AKT1. Based on the results of network pharmacology, a molecular docking was performed with AKT1 and the three active ingredients, the results indicated that all three active ingredients could stably bind with AKT1. These findings identify potential molecular mechanisms by which Xuebijing Injection inhibit COVID-19 by acting on AKT1.


Subject(s)
Antiviral Agents/administration & dosage , COVID-19 Drug Treatment , COVID-19/metabolism , Drugs, Chinese Herbal/administration & dosage , SARS-CoV-2 , Antiviral Agents/pharmacokinetics , Antiviral Agents/pharmacology , Biomedical Engineering , Drugs, Chinese Herbal/pharmacokinetics , Drugs, Chinese Herbal/pharmacology , Flavanones/administration & dosage , Humans , Injections , Luteolin/administration & dosage , Molecular Docking Simulation , Pandemics , Protein Binding , Protein Interaction Maps , Proto-Oncogene Proteins c-akt/chemistry , Proto-Oncogene Proteins c-akt/drug effects , Proto-Oncogene Proteins c-akt/metabolism , Quercetin/administration & dosage , Signal Transduction/drug effects
12.
Geneva; World Health Organization; 2022. (WHO/2019-nCoV/Policy_brief/Vaccination/Injection_safety/Addendum/2022.1).
in English | WHOIRIS | ID: gwh-352850
14.
Saudi Med J ; 42(4): 355-362, 2021 Apr.
Article in English | MEDLINE | ID: covidwho-1513256

ABSTRACT

Respiratory syncytial virus (RSV) is the most common cause of bronchiolitis and viral pneumonia in pediatrics worldwide. In the Kingdom of Saudi Arabia (KSA), the prevalence of RSV is 23.5% in pediatric patients with acute lower respiratory tract illness. Coronavirus disease (COVID-19) poses critical public health and socioeconomic challenges in KSA. The Saudi Pediatric Pulmonology Association (SPPA), a subsidiary of the Saudi Thoracic Society (STS), developed a task force to determine the potential challenges and barriers to the RSV immunoprophylaxis program during the era of COVID-19 and to compose a practical, nationwide, and multidisciplinary approach to address these challenges. Some of the recommendations to manage these challenges include increasing the number of RSV immunoprophylaxis clinics, drive-thru visits, home-care services, and swift referrals to the RSV immunoprophylaxis program specialists. Additional training is required for healthcare personnel to add RSV immunoprophylaxis to the regular immunization schedule.


Subject(s)
Antiviral Agents/therapeutic use , Bronchiolitis, Viral/prevention & control , Delivery of Health Care/methods , Immunization Programs/methods , Palivizumab/therapeutic use , Respiratory Syncytial Virus Infections/prevention & control , Advisory Committees , COVID-19/epidemiology , COVID-19/prevention & control , Home Care Services , Humans , Infant , Infant, Newborn , Injections , Pulmonary Medicine , SARS-CoV-2 , Saudi Arabia , Societies, Medical
15.
Geneva; World Health Organization; 2021. (WHO/2019-nCoV/Policy_brief/Vaccination/Injection_safety/2021.1).
in English | WHOIRIS | ID: gwh-348065
16.
BMC Pharmacol Toxicol ; 22(1): 58, 2021 10 12.
Article in English | MEDLINE | ID: covidwho-1468104

ABSTRACT

INTRODUCTION: Coronavirus Disease (COVID-19) caused by Novel Coronavirus named as Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) was declared Pandemic by The World Health Organization (WHO) and a Public Health Emergency of International Concern (PHEIC) on January 30, 2020. Many COVID-19 vaccines have been developed, including CoronaVac vaccines by Sinovac. Health care workers, along with medical clerkship students are the priority to receive the vaccine. However, the Adverse Events Following Immunization (AEFI) of the CoronaVac remains unclear. This study aims to describe and analyze the adverse events following immunization (AEFI) of COVID-19 vaccination in medical students in clerkship programs. METHOD: We conducted a cross-sectional study using a questionnaire to assess AEFI after CoronaVac vaccination among medical clerkship students. A Chi-Square test with 95 % of CI was used to determine whether gender correlated with symptoms of AEFI. RESULT: We identified 144 medical clerkship students. The most common AEFI of SARS-CoV-2 vaccinations was localized pain in the injection site during the first dose with 25 (45 %) reports and the booster dose with 34 (67 %) reports. Then followed by malaise, the first dose with 20 (36 %) reports and the booster dose with 21 (41 %) reports. Other symptoms like headache, fever, shivering, sleepiness, nausea, dysphagia, and cold were also reported. CONCLUSIONS: CoronaVac SARS-COV-2 vaccine has several mild symptoms of AEFI and not correlated with gender. Nevertheless, follow-up after vaccination is needed to prevent immunologic responses that may occur in some patients.


Subject(s)
COVID-19 Vaccines/adverse effects , Adult , Adverse Drug Reaction Reporting Systems , Apathy , Clinical Clerkship , Cross-Sectional Studies , Drug-Related Side Effects and Adverse Reactions/epidemiology , Female , Humans , Immunization, Secondary/adverse effects , Indonesia , Injections/adverse effects , Male , Pain/etiology , Sex Factors , Students, Medical , Surveys and Questionnaires , Vaccination/adverse effects , Young Adult
18.
Pain Med ; 23(1): 164-188, 2022 Jan 03.
Article in English | MEDLINE | ID: covidwho-1455341

ABSTRACT

OBJECTIVE: To systematically evaluate the efficacy and effectiveness of percutaneous interventional treatments for prevention of migraine through a qualitative and (when possible) quantitative analysis. METHODS: An expert panel was asked to develop recommendations for the multidisciplinary preventive treatment of migraine, including interventional strategies. The committee conducted a systematic review and (when evidence was sufficient) a meta-analytic review by using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) criteria and the modified Cochrane Risk of Bias analysis available in the Covidence data management program. Clinical questions addressed adults with migraine who should be offered prevention. Examined outcomes included headache days, acute medication use, and functional impairment. Acute management of migraine was outside the scope of this guideline. RESULTS: The committee screened 1,195 studies and assessed 352 by full text, yielding 16 randomized controlled trials that met the inclusion criteria. RECOMMENDATIONS AND CONCLUSIONS: As informed by evidence related to the preselected outcomes, adverse event profile, cost, and values and preferences of patients, onabotulinumtoxinA received a strong recommendation for its use for chronic migraine prevention and a weak recommendation against its use for episodic migraine prevention. Greater occipital nerve blocks received a weak recommendation for their use for chronic migraine prevention. For greater occipital nerve block, steroid received a weak recommendation against its use vs the use of local anesthetic alone. Occipital nerve with supraorbital nerve blocks, sphenopalatine ganglion blocks, cervical spine percutaneous interventions, and implantable stimulation all received weak recommendations for their use for chronic migraine prevention. The committee found insufficient evidence to assess trigger point injections in migraine prevention and highly discouraged the use of intrathecal medication.


Subject(s)
Migraine Disorders , Adult , Anesthetics, Local , Cervical Vertebrae , Headache/therapy , Humans , Injections , Migraine Disorders/prevention & control
19.
J Hand Surg Am ; 47(1): 79-83, 2022 01.
Article in English | MEDLINE | ID: covidwho-1437508

ABSTRACT

Corticosteroid injection (CSI) is a commonly used tool in hand surgery that is often given little consideration as a potential detriment to vaccination efficacy. The authors reviewed guidelines issued by relevant societies for the timing of CSI around the severe acute respiratory syndrome coronavirus 2 vaccination period and the evidence used to support them. Ultimately, providers and patients should be adequately educated on the theoretical risks and benefits before proceeding with CSI immediately before, during, or immediately after coronavirus disease 2019 vaccination.


Subject(s)
COVID-19 , SARS-CoV-2 , Adrenal Cortex Hormones , Humans , Injections , Vaccination
20.
PLoS One ; 16(9): e0257668, 2021.
Article in English | MEDLINE | ID: covidwho-1430549

ABSTRACT

BACKGROUND: Adverse reactions are more common after the second injection of messenger RNA vaccines such as Pfizer/BioNTech's BNT162b2. We hypothesized that the degree and severity of reactogenicity after the second injection reflects the magnitude of antibody production against the SARS CoV-2 virus spike protein (spike IgG). METHODS AND RESULTS: Blood samples were obtained from 67 Japanese healthcare workers three weeks after the first injection and two weeks after the second injection of the BNT162b2 vaccine to measure spike IgG levels. Using questionnaires, we calculated an adverse event (AE) score (0-11) for each participant. The geometric mean of spike IgG titers increased from 1,047 antibody units (AU/mL) (95% confidence interval (95% CI): 855-1282 AU/mL) after the first injection to 17,378 AU/mL (95% CI: 14,622-20,663 AU/mL) after the second injection. The median AE score increased from 2 to 5. Spike IgG levels after the second injection were negatively correlated with age and positively correlated with spike IgG after the first injection. AE scores after the second injection were not significantly associated with log-transformed spike IgG after the second injection, when adjusted for age, sex, AE score after the first injection, and log-transformed spike IgG after the first injection. CONCLUSIONS: Although the sample size was relatively small, reactogenicity after the second injection may not accurately reflect antibody production.


Subject(s)
Asian People , COVID-19 Vaccines/immunology , Immunoglobulin G/blood , Injections , Spike Glycoprotein, Coronavirus/immunology , Adult , BNT162 Vaccine , COVID-19/blood , COVID-19/immunology , COVID-19/virology , COVID-19 Vaccines/adverse effects , Female , Humans , Linear Models , Male , Middle Aged , Multivariate Analysis , SARS-CoV-2/physiology
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