Drug-induced Adverse Events

The Impact of Sex and Gender on Prescribing Cascades in Older Adults
Healthc Q. 2023 Jan;25(4):6-9. doi: 10.12927/hcq.2023.27025.
ABSTRACT
Prescribing cascades occur when an adverse drug event is misinterpreted as a new medical condition, leading clinicians to prescribe an additional medication. Studies using ICES data have detected a number of common prescribing cascades, particularly among older adult populations. These findings have contributed to international initiatives aimed at optimizing prescribing practices in this population, with the goal of minimizing the risk of drug-related harms. Examining prescribing cascades through a sex and gender lens will better inform guidelines and recommendations tailored to older men and women.
PMID:36826233 | DOI:10.12927/hcq.2023.27025
Pediatric erythema multiforme induced by topical imiquimod: a case report
Gen Dent. 2023 Mar-Apr;71(2):70-74.
ABSTRACT
Erythema multiforme (EM) is a rare immune-mediated reaction with mucocutaneous involvement. This case report describes the development of EM in a 9-year-old girl after treatment with imiquimod, a topical immunomodulator used in the management of some dermatologic conditions. Because imiquimod-related EM is rare, particularly in children, this article also reviews the potential adverse effects of this drug and the main characteristics of imiquimod-induced EM, especially in similar cases reported in the literature. Clinicians should be aware that topical imiquimod can induce EM, and this medication should be added to the extensive list of drugs that can trigger the condition.
PMID:36825977
Evaluation of Drug Interactions in Hospitalized Patients with Respiratory Disorders in Greece
Adv Respir Med. 2023 Feb 5;91(1):74-92. doi: 10.3390/arm91010008.
ABSTRACT
Background: Patients with respiratory disorders often have additional diseases and are usually treated with more than one medication to manage their respiratory conditions as well as additional comorbidities. Thus, they are frequently exposed to polypharmacy (≥5 drugs), which raises the risk for drug-drug interactions (DDIs) and adverse drug reactions (ADRs). In this work, we present the results regarding the prevalence of DDIs in hospitalized patients with respiratory disorders in Greece. Methods: A 6-month descriptive single-center retrospective observational study enrolled 102 patients with acute or chronic respiratory disorders. Clinical characteristics and medication regimens were recorded upon admission, hospitalization, and discharge. The prevalence of DDIs and their clinical significance was recorded and analyzed. Results: Unspecified acute lower respiratory tract infection (25%), exacerbations of chronic obstructive pulmonary disease (12%) and pneumonia (8%) were the most frequent reasons for admission. Cardiovascular disorders (46%), co-existing respiratory disorders (32%), and diabetes (25%) were the most prevalent comorbidities. Polypharmacy was noted in 61% of patients upon admission, 98% during hospitalization, and 63% upon discharge. Associated DDIs were estimated to be 55% upon admission, 96% throughout hospitalization, and 63% on discharge. Pharmacodynamic (PD) DDIs were the most prevalent cases (81%) and referred mostly to potential risk for QT-prolongation (31.4% of PD-DDIs) or modulation of coagulation process as expressed through the international normalized ratio (INR) (29.0% of DDIs). Pharmacokinetic (PK) DDIs (19% of DDIs) were due to inhibition of Cytochrome P450 mediated metabolism that could lead to elevated systemic drug concentrations. Clinically significant DDIs characterized as "serious-use alternative" related to 7% of cases while 59% of DDIs referred to combinations that could be characterized as "use with caution-monitor". Clinically significant DDIs mostly referred to medication regimens upon admission and discharge and were associated with outpatient prescriptions. Conclusions: Hospitalized patients with respiratory disorders often experience multimorbidity and polypharmacy that raise the risk of DDIs. Clinicians should be conscious especially if any occurring arrhythmias, INR modulations, and prolonged or increased drug action is associated with DDIs.
PMID:36825942 | PMC:PMC9952796 | DOI:10.3390/arm91010008
Hypertensive Emergencies: Common Presentations and Pharmacological Interventions
Crit Care Nurs Q. 2023 Apr-Jun 01;46(2):145-156. doi: 10.1097/CNQ.0000000000000447.
ABSTRACT
Depending on end-organ involvement, hypertensive crisis is classified as hypertensive urgency or hypertensive emergency. The recognition of a hypertensive crisis will lead to the adequate reduction of blood pressure to ameliorate the incidence of end-organ damage. Hypertensive crises result from dysfunction in the renin-angiotensin-aldosterone system and damage to the vascular bed. They occur commonly in the emergency department setting and can lead to increased mortality rates if not treated. Registered nurses play a vital role in assessing patients and administering medications during hypertensive crises. This article will outline the assessment strategies that registered nurses should implement in critical care units while patients are receiving antihypertensive drugs. We will also underscore the significance of monitoring specific laboratory values to mitigate the potential side effects of these drugs and exclude them when contraindicated.
PMID:36823741 | DOI:10.1097/CNQ.0000000000000447
Latent Tuberculosis Treatment among Hard-to-Reach Ethiopian Immigrants: Nurse-Managed Directly Observed versus Self-Administered Isoniazid Therapy
Trop Med Infect Dis. 2023 Feb 16;8(2):123. doi: 10.3390/tropicalmed8020123.
ABSTRACT
BACKGROUND: The treatment of latent tuberculosis infection (LTBI) among high-risk populations is an essential component of Tuberculosis (TB) elimination. However, non-compliance with LTBI treatment remains a major obstacle hindering TB elimination efforts. We have previously reported high treatment compliance with nurse-managed, twice-weekly, directly observed Isoniazid treatment (DOT) for LTBI among hard-to-reach Ethiopian immigrants (EI's).
OBJECTIVES: to compare rate of completion of treatment, cost, and major adverse drug events with daily self-administered Isoniazid treatment (SAT) to nurse-managed Isoniazid DOT among hard-to-reach EIs.
MATERIALS AND METHODS: We conducted a retrospective study and compared self-administered LTBI treatment outcomes among EIs housed in reception centers during 2008-2012 to EIs treated with DOT.
RESULTS: Overall, 455 EIs were included (231 DOT, 224 SAT) in the study. We found no significant difference in treatment completion rates between the two groups (93.0% DOT vs. 87.9% SAT, p = 0.08). However, cases of grade III, drug-induced hepatitis were significantly fewer and treatment costs were significantly lower with the nurse-managed DOT compared with SAT (0% vs. 2.2%, p = 0.028, 363 vs. 521 United States Dollars, p < 0.001, respectively).
CONCLUSIONS: Nurse-managed, twice-weekly DOT among hard-to-reach EIs housed in reception centers had less severe drug-related adverse events and reduced treatment cost compared with daily isoniazid SAT, yet we found no significant difference in treatment completion between the two strategies in this population.
PMID:36828539 | DOI:10.3390/tropicalmed8020123
Effectiveness and safety of pembrolizumab for patients with advanced non-small cell lung cancer in real-world studies and randomized controlled trials: A systematic review and meta-analysis
Front Oncol. 2023 Feb 7;13:1044327. doi: 10.3389/fonc.2023.1044327. eCollection 2023.
ABSTRACT
BACKGROUND: Several randomized controlled trials (RCTs) have confirmed the favorable clinical benefit of pembrolizumab in advanced non-small cell lung cancer (NSCLC). However, considering the strict inclusion and exclusion criteria in clinical research, there are certain differences between patients in the real-world, it is unclear whether the findings of clinical trials are fully representative of the treatment efficacy in patients who will eventually use it. Therefore, to further comprehensively assess the efficacy and safety of pembrolizumab in NSCLC, we conducted a systematic review and meta-analysis based on the latest RCTs and real-world studies (RWSs).
METHODS: We systematically searched PubMed, Embase, The Cochrane Library, The Web of Science, and clinical trials.gov as of December 2021. RCTs and RWSs of patients receiving pembrolizumab monotherapy or in combination with chemotherapy for advanced NSCLC were included.
RESULTS: The meta-analysis ultimately included 11 RCTs and 26 RWSs with a total of 10,695 patients. The primary outcomes of this study were overall survival (OS), progression-free survival (PFS), objective response rate (ORR), serious adverse events (SAEs), the incidence of severe pneumonia reactions, and drug-related mortality. Direct meta-analysis results showed that in RCTs, pembrolizumab in combination with chemotherapy was superior to chemotherapy in terms of OS (HR=0.60, 95%CI:0.50-0.73), PFS (HR=0.47, 95%CI:0.38-0.58) and ORR (OR=3.22, 95%CI:2.57-4.03); pembrolizumab monotherapy was superior to chemotherapy in terms of OS (HR=0.73, 95%CI:0.66-0.80) and ORR (OR=1.90, 95%CI:1.17-3.09), but comparable to chemotherapy in terms of PFS (HR=0.83, 95%CI:0.66-1.04). The ORR values in retrospective single-arm studies were 45% (40%-51%).
CONCLUSION: In RCTs, pembrolizumab monotherapy or in combination with chemotherapy is more effective and safer than chemotherapy for advanced NSCLC. In RWSs, ECOG PS 0-1 was shown to correlate with PFS and OS for patients with NSCLC.
PMID:36824127 | PMC:PMC9942927 | DOI:10.3389/fonc.2023.1044327
Effectiveness and safety of tenofovir alafenamide in children and adolescents living with HIV: a systematic review
J Int AIDS Soc. 2023 Feb;26(2):e26037. doi: 10.1002/jia2.26037.
ABSTRACT
INTRODUCTION: Tenofovir alafenamide (TAF) is approved for paediatric use in fixed-dose combination tablets, but efficacy and safety data in children are limited. We conducted a systematic review on the efficacy/effectiveness and safety of TAF in infants, children and adolescents living with HIV.
METHODS: We searched MEDLINE, Embase, the Cochrane Library, clinical trial registries, reference lists and relevant conferences to identify literature published January 2009-March 2021. We included clinical trials and observational studies assessing the efficacy/effectiveness or safety of TAF through ≥6 months of treatment in participants aged 0-19 years.
RESULTS AND DISCUSSION: Overall 3626 abstracts and 371 full papers were screened. Four single-arm, innovator-funded trials (341 participants) and a pooled analysis of those trials were identified. All four trials included treatment-experienced and virally suppressed children or adolescents. One trial also included treatment-naïve adolescents with baseline viral load >1000 copies/ml. The risk of bias was rated as low in one study and unclear in the other three owing to missing data on study design (all conference presentations). At 48 weeks, 92% (46/50) of treatment-naïve participants were virally suppressed (one trial). Among treatment-experienced participants with viral load at 48 weeks, 214 of 224 participants were virally suppressed. Across the studies, one grade 3/4 adverse event was considered drug-related (intermediate uveitis). There were three discontinuations for adverse events (grade 2 anxiety and insomnia, grade 1 iridocyclitis [drug-related] and grade 1 pulmonary tuberculosis [unrelated to treatment]). One accidental death occurred across the four studies. In the pooled analysis of 223 participants, the median change in bone mineral density z-score (height- and age-adjusted) from baseline to 48 weeks was -0.12 (interquartile range [IQR] -0.46, 0.17) to 0.05 (IQR not reported) for spine, and -0.09 (IQR -0.33, 0.07) to 0.09 (IQR not reported) for total body less head. Weight-for-age z-scores increased by 0.25 from baseline to 48 weeks.
CONCLUSIONS: Four single-arm trials were identified in this systematic review, with initial evidence suggesting good viral suppression and no obvious safety concerns in children and adolescents on TAF-containing regimens over 24-48 weeks. However, further comparative and longer-term safety data are needed in children and adolescents, including on weight and metabolic changes.
PMID:36823283 | DOI:10.1002/jia2.26037
Nephrotoxicity induced by natural compounds from herbal medicines - a challenge for clinical application
Crit Rev Toxicol. 2022 Oct;52(9):757-778. doi: 10.1080/10408444.2023.2168178. Epub 2023 Feb 23.
ABSTRACT
Herbal medicines (HMs) have long been considered safe and effective without serious toxic and side effects. With the continuous use of HMs, more and more attention has been paid to adverse reactions and toxic events, especially the nephrotoxicity caused by natural compounds in HMs. The composition of HMs is complex and various, especially the mechanism of toxic components has been a difficult and hot topic. This review comprehensively summarizes the kidney toxicity characterization and mechanism of nephrotoxic natural compounds (organic acids, alkaloids, glycosides, terpenoids, phenylpropanoids, flavonoids, anthraquinones, cytotoxic proteins, and minerals) from different sources. Recommendations for the prevention and treatment of HMs-induced kidney injury were provided. In vitro and in vivo models for evaluating nephrotoxicity and the latest biomarkers are also included in this investigation. More broadly, this review may provide theoretical basis for safety evaluation and further comprehensive development and utilization of HMs in the future.
PMID:36815678 | DOI:10.1080/10408444.2023.2168178
11β-HSD1 inhibition in men mitigates prednisolone-induced adverse effects in a proof-of-concept randomised double-blind placebo-controlled trial
Nat Commun. 2023 Feb 23;14(1):1025. doi: 10.1038/s41467-023-36541-w.
ABSTRACT
Glucocorticoids prescribed to limit inflammation, have significant adverse effects. As 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) regenerates active glucocorticoid, we investigated whether 11β-HSD1 inhibition with AZD4017 could mitigate adverse glucocorticoid effects without compromising their anti-inflammatory actions. We conducted a proof-of-concept, randomized, double-blind, placebo-controlled study at Research Unit, Churchill Hospital, Oxford, UK (NCT03111810). 32 healthy male volunteers were randomized to AZD4017 or placebo, alongside prednisolone treatment. Although the primary endpoint of the study (change in glucose disposal during a two-step hyperinsulinemic, normoglycemic clamp) wasn't met, hepatic insulin sensitivity worsened in the placebo-treated but not in the AZD4017-treated group. Protective effects of AZD4017 on markers of lipid metabolism and bone turnover were observed. Night-time blood pressure was higher in the placebo-treated but not in the AZD4017-treated group. Urinary (5aTHF+THF)/THE ratio was lower in the AZD4017-treated but remained the same in the placebo-treated group. Most anti-inflammatory actions of prednisolone persisted with AZD4017 co-treatment. Four adverse events were reported with AZD4017 and no serious adverse events. Here we show that co-administration of AZD4017 with prednisolone in men is a potential strategy to limit adverse glucocorticoid effects.
PMID:36823106 | PMC:PMC9950480 | DOI:10.1038/s41467-023-36541-w
Evaluation of patients of vaccine side effects after the COVID-19 vaccine
Rev Assoc Med Bras (1992). 2023 Feb 17;69(1):147-152. doi: 10.1590/1806-9282.20221035. eCollection 2023.
ABSTRACT
OBJECTIVE: Postvaccine side effects were evaluated in patients presenting to our emergency department with complaints of vaccine side effects after taking COVID-19 vaccine, and new unknown side effects ranging from mild complaints to life-threatening risks, and frequency of all side effects were investigated. This study aimed to establish a scientific resource to identify the potential side effects of the vaccine.
METHODS: Patients' demographic information, clinical characteristics, epicrisis reports, COVID-19 disease and vaccination histories, vital values, and blood values were examined. The SPSS 20.0 package program was used for statistical evaluation. p<0.05 was considered statistically significant.
RESULTS: Notably, 13.1% of patients presenting to the emergency department started to have complaints after taking Sinovac vaccine, whereas 86.9% of them had complaints after taking BioNTech vaccine. Also, 36.9% of patients stated that they had COVID-19. All patients had a Glasgow coma scale score of 15 during admission. No patient was hospitalized, ventilator was not needed, and all patients were discharged. While the most common presenting complaint to the emergency department after vaccination was fatigue in 29.7%, the most common diagnoses after examination in the emergency department were myalgia in 32.1% and upper respiratory tract infection in 28.6%.
CONCLUSION: Results and conclusions of our study will guide healthcare workers and patients on the side effects of COVID-19 vaccine.
PMID:36820721 | PMC:PMC9937590 | DOI:10.1590/1806-9282.20221035
"It's not all about the disease": do treatment and socioeconomic status affect perceived impact and satisfaction of patients treated for cutaneous leishmaniasis?
Rev Soc Bras Med Trop. 2023 Feb 20;56:e0253. doi: 10.1590/0037-8682-0253-2022. eCollection 2023.
ABSTRACT
BACKGROUND: This cross-sectional study compared the general impact of cutaneous leishmaniasis (CL) and patient satisfaction with treatment and health services as perceived by those undergoing different therapeutic regimens in an endemic region in South-Eastern Brazil. We also investigated the factors associated with both outcomes (general impact and satisfaction).
METHODS: We included 84 patients with CL treated between 2018 and 2019 with intravenous meglumine antimoniate, liposomal amphotericin B, or intralesional meglumine antimoniate therapy. Data were collected through interviews that assessed sociodemographic characteristics, comorbidity status, access and use of health services for CL diagnosis and treatment, and the items of the Cutaneous Leishmaniasis Impact Questionnaire (CLIQ). The CLIQ is a psychometric questionnaire previously validated to assess the general impact of CL on patient satisfaction with treatment and health services. Multivariate logistic regression analysis was used to identify the factors associated with high CL impact and low patient satisfaction.
RESULTS: The general impact of CL and patient satisfaction with treatment and health services were not significantly associated with the therapeutic regimen. High CL impact was associated with low family income (odds ratio [OR]:3.3; 95% confidence interval [CI]:1.0-10.3), occurrence of complications/adverse effects during treatment (OR:7.7; 95%CI:2.4-25.6), and additional costs during diagnosis and/or treatment (OR:12.1; 95% CI:2.8-52.4). Low satisfaction was associated with high disease impact (OR: 9.5; 95% CI:2.7-33.9), occurrence of complications/adverse effects (OR:4.2; 95% CI:1.3-13.0), and high family income (OR:7.1; 95%CI:1.7-28.2).
CONCLUSIONS: Our data support public health policies aimed at reducing the impact of CL and its treatment as well as the use of therapy with fewer adverse effects.
PMID:36820654 | PMC:PMC9957146 | DOI:10.1590/0037-8682-0253-2022
Humoral responses to the CoronoVac vaccine in healthcare workers
Rev Soc Bras Med Trop. 2023 Feb 20;56:e0209. doi: 10.1590/0037-8682-0209-2022. eCollection 2023.
ABSTRACT
BACKGROUND: This study aimed to assess the immunoglobulin G (IgG) antibody response rate in emergency department (ED) healthcare workers (HCWs) and potential adverse effects after CoronaVac vaccination.
METHODS: All included HCWs were grouped based on the previous history of coronavirus disease 2019 (COVID-19) and the number of vaccinations. Furthermore, the IgG antibody response was evaluated based on the sex and smoking status of HCWs. Those with a cut-off index of ≥1.00 after vaccination with CoronaVac were considered to have had COVID-19 and had an adequate humoral response.
RESULTS: Among 224 ED HCWs, 18% experienced the adverse effects of CoronaVac vaccine, the most prevalent being pain in the injection site. The IgG antibody response rate was 20% after the first dose of vaccine, while the response rate increased to 90% after the second dose. Female HCWs had higher IgG response rates compared with male HCWs (53.8 [15.9-147.0] vs 31.2 [4.5-124.0]). Non-smokers had higher IgG response rate compared with smokers (49.0 [11.5-160.5] vs 23.1 [7.4-98.5]).
CONCLUSION: A single dose of CoronaVac does not produce a sufficient antibody response; hence, two doses are recommended. Men have a lower IgG response compared with women. Smokers had a lower IgG response rate compared with non-smokers. Therefore, it may be necessary to carefully assess the humoral responses of men and smokers when implementing a community vaccination program.
PMID:36820653 | PMC:PMC9957120 | DOI:10.1590/0037-8682-0209-2022
Factors associated with adherence to pharmacological treatment of attention deficit hyperactivity disorder (ADHD): preliminary review
Medicina (B Aires). 2023 Mar;83 Suppl 2:27-31.
ABSTRACT
INTRODUCTION: ADHD treatment is safe and effective, but often, adherence to t reatment is suboptimal. We studied factors associated to adherence to treatment in ADHD described in the literature.
METHODS: We conducted a non-systematic bibliographic search on recent articles on medication adherence in children and adolescents with ADHD.
RESULTS: There are factors associated with the disorder itself, the patient, the health system, socio-economic factors, the medication and the environment that can reduce/improve medication adherence. Some factors that improve adherence include: knowledge about ADHD, medication and its benefits and potential adverse effects. Simple, once-daily, extended-release medication regimens. Age of the patient less than 12 years and female sex. Fewer barriers to access the health system. Positive and proactive attitude of parents regarding ADHD and the use of medication.
DISCUSSION: Adherence could be optimized and therefore the long-term prognosis of ADHD improved by reinforcingfactors that increase adherence, and reducing biases and ignorance about ADHD.
PMID:36820479
Adverse drug reactions and associated patient characteristics in older community-dwelling adults: a 6-year prospective cohort study
Br J Gen Pract. 2023 Feb 23;73(728):e211-e219. doi: 10.3399/BJGP.2022.0181. Print 2023 Mar.
ABSTRACT
BACKGROUND: To date, research on adverse drug reactions (ADRs) has focused on secondary care, and there is a paucity of studies that have prospectively examined ADRs affecting older adults in general practice.
AIM: To examine the cumulative incidence and severity of ADRs and associated patient characteristics in a sample of community-dwelling older adults.
DESIGN AND SETTING: Prospective cohort study of older adults (aged ≥70 years, N = 592) recruited from 15 general practices in the Republic of Ireland.
METHOD: Manual review of the participant's general practice electronic medical record, linked to the national dispensed prescription medicine database, and a detailed, self-reported patient postal questionnaire. The primary outcomes were ADR occurrence and severity over a 6-year period (2010-2016). Unadjusted and adjusted logistic regression models examined potential associations between patient characteristics and ADR occurrence.
RESULTS: A total of 211 ADRs were recorded for 159 participants, resulting in a cumulative incidence of 26.9% over 6 years. The majority of ADRs detected were mild (89.1%), with the remainder classified as moderate (10.9%). Eight moderate ADRs, representing 34.8% of moderate ADRs and 3.8% of all ADRs, required an emergency hospital admission. ADRs were independently associated with female sex (adjusted odds ratio [OR] 1.83, 95% confidence interval [CI] = 1.17 to 2.85; P = 0.008), polypharmacy (5-9 drug classes) (adjusted OR 1.81, 95% CI = 1.17 to 2.82; P = 0.008), and major polypharmacy (≥10 drug classes) (adjusted OR = 3.33, 95% CI = 1.62 to 6.85; P = 0.001).
CONCLUSION: This prospective cohort study of ADRs in general practice shows that over one-quarter of older adults experienced an ADR over a 6-year period. Polypharmacy is independently associated with ADR risk in general practice and older adults on ≥10 drug classes should be prioritised for regular medication review.
PMID:36823047 | DOI:10.3399/BJGP.2022.0181
nmCRPC, a look in the continuous care of prostate cancer patients: state of art and future perspectives
Cancer Treat Rev. 2023 Feb 14;115:102525. doi: 10.1016/j.ctrv.2023.102525. Online ahead of print.
ABSTRACT
Non-metastatic castration resistant prostate cancer (nmCRPC) is a clinical setting defined as confirmed rising levels of PSA in patients treated with ADT but without detectable metastases on conventional imaging with computerized tomography (CT) and technetium-99 m scintigraphy. Men with nmCRPC and a PSA doubling time (PSADT) ≤ 10 months are considered at high risk of rapidly developing metastases with a consequent possible impact on survival. Three recent phase III trials have demonstrated, in this setting, the efficacy of adding a next-generation androgen receptor targeted agent (ARTA) to ADT in respect to ADT only, in delaying the development of metastases (metastasis-free survival, MFS) and prolong overall survival. The magnitude of clinical benefit of these agents was even more meaningful if considering the low incidence of drug related adverse events. Our review described the latest advances in the management of nmCRPC, deriving from the pivotal clinical trials, SPARTAN, PROSPER and ARAMIS, in order to support clinicians to optimally manage these patients. Of note, the emergence of novel, more accurate, next-generation imaging techniques (including Ga PSMA-PET/CT), as well as eventual future tumor biomarkers, is modifying the entity and definition of the nmCRPC setting, with a consequent impact on patient's diagnosis and management.
PMID:36822009 | DOI:10.1016/j.ctrv.2023.102525
Treatment of paradoxical eczematous eruption in psoriasis treated with secukinumab: A case report
Medicine (Baltimore). 2023 Feb 10;102(6):e32844. doi: 10.1097/MD.0000000000032844.
ABSTRACT
RATIONALE: Eczematous eruption is an increasingly recognized form of drug-related eruption, typically reported in association with interleukin 17 (IL-17)A inhibitors. However, severe paradoxical eczematous eruption due to IL-17A inhibitors has been rarely reported. Herein, we reported a case of a man with severe psoriasis with erythematous scaly plaques on the scalp, trunk, and arms and legs after the administration of secukinumab was initiated.
PATIENT CONCERNS: We reported a case of a 20-year-old man with severe psoriasis with erythematous scaly plaques on the scalp, trunk, and arms and legs after the administration of secukinumab was initiated. A skin biopsy was performed. It revealed spongiotic dermatitis consistent with eczematous reaction. Direct and indirect immunofluorescence assays were negative.
DIAGNOSES: He was diagnosed with eczematous eruption.
INTERVENTIONS: Discontinuation of secukinumab and administration of cyclosporine and prednisone were considered.
OUTCOMES: Significant improvement was observed, with no adverse events.
CONCLUSION: Our case shows that eczematous eruption can paradoxically occur in patients on IL-17A inhibitors and this report is expected to increase awareness of the rising number of cutaneous eruptions related to biological agents.
PMID:36820537 | DOI:10.1097/MD.0000000000032844
Amoxicillin/Clavulanic Acid-Induced Symmetric Drug-Related Intertrigious and Flexural Exanthema
Cureus. 2023 Jan 16;15(1):e33849. doi: 10.7759/cureus.33849. eCollection 2023 Jan.
ABSTRACT
β-Lactams, particularly penicillins, may cause several allergic reactions. We described symmetric drug-related intertriginous and flexural exanthema (SDRIFE) illness in this case, a rare instance of systemic contact dermatitis caused by amoxicillin/clavulanic acid that needs to be considered in the differential diagnosis. A 65-year-old male patient was admitted to our Allergy Outpatient Clinic because of increased blue-purple pigmentation on the flexural surfaces of the hip, forearm, axilla, and posterior face of the neck. The patient was receiving a combination of angiotensin receptor blocker (ARB) and hydrochlorothiazide diuretic medication for hypertension. The patient used an antibiotic containing amoxicillin three months ago; As a result, there was localized redness, itching, and black spotting without any systemic symptoms. Similarly, the patient reported that when he used amoxicillin for an upper respiratory tract infection eight months ago, he experienced similar side effects within 20 days and recovered when he applied corticosteroid ointment. Due to the symmetrical site involvement following the consumption of penicillin group antibiotics with a five-month gap and subsequent comparable reactions in our patient, SDRIFE was taken into consideration. The results of the skin punch biopsy identified Baboon Syndrome (SDRIFE). Treatment with topical corticosteroids and antihistamines began. Clinically speaking, SDRIFE is distinguished by significant erythema of the gluteal/perianal area and/or V-shaped erythema of the inguinal/perigenital area, symmetric involvement of at least one other intertriginous or flexural area, and the absence of systemic signs or symptoms. The possibility that the medication may have contributed to the patient's erythematous eruption in the flexural regions should be taken into account, and the patient should be advised to stop taking the medication and not use it again.
PMID:36819357 | PMC:PMC9932368 | DOI:10.7759/cureus.33849
<em>Pneumocystis jirovecii</em> diagnosed by next-generation sequencing of bronchoscopic alveolar lavage fluid: A case report and review of literature
World J Clin Cases. 2023 Feb 6;11(4):866-873. doi: 10.12998/wjcc.v11.i4.866.
ABSTRACT
BACKGROUND: The advent of molecular targeted agents and immune checkpoint inhibitors has greatly improved the treatment of advanced renal cell carcinoma (RCC), thus significantly improving patient survival. The incidence of rare drug-related adverse events has gained increased attention.
CASE SUMMARY: We report a patient with advanced RCC treated with multiple lines of molecular targeted agents and immune checkpoint inhibitors, who developed a pulmonary infection after treatment with everolimus in combination with lenvatinib. Determining the pathogenic organism was difficult, but it was eventually identified as Pneumocystis jirovecii by next-generation sequencing (NGS) of bronchoscopic alveolar lavage fluid (BALF) and successfully treated with trimethoprim-sulfamethoxazole.
CONCLUSION: Rare pulmonary infections caused by molecular targeted agents are not uncommon in clinical practice, but their diagnosis is difficult. Evaluating BALF with NGS is a good method for rapid diagnosis of such infections.
PMID:36818625 | PMC:PMC9928697 | DOI:10.12998/wjcc.v11.i4.866
Safety of pre-incisional low-dose ropivacaine infiltration in bilateral axillo-breast approach thyroidectomy: a retrospective study
Wideochir Inne Tech Maloinwazyjne. 2022 Dec;17(4):634-640. doi: 10.5114/wiitm.2022.120913. Epub 2022 Nov 8.
ABSTRACT
INTRODUCTION: Ropivacaine is widely used as a local analgesic, but it has toxicity that is related to the concentration, and highly concentrated ropivacaine can induce motor nerve blockage.
AIM: To investigate the safety of low-concentration pre-incisional ropivacaine injection for postoperative pain control and compare postoperative adverse events between a low-concentration ropivacaine injection group and a high-concentration ropivacaine injection group.
MATERIAL AND METHODS: Patients who underwent thyroidectomy via the bilateral axillo-breast approach (BABA) between June 2017 and October 2021 performed by a single surgeon at Samsung Medical Center were retrospectively identified. These outcomes were compared between the two groups after 1 : 1 propensity score matching.
RESULTS: From a total of 633 patients, 620 patients were selected. There were 527 in the low-concentration ropivacaine group and 93 in the high-concentration ropivacaine group. After propensity score matching, two comparable groups with 93 patients in each were obtained. The incidence of ropivacaine-related adverse events was similar between the two groups (p = 0.186) but the occurrence of postoperative bradycardia (p = 0.048) was lower in the low-concentration ropivacaine group than in the high-concentration ropivacaine group. Other outcomes such as postoperative pain scores (p = 0.363), postoperative nausea and vomiting (p > 0.999), and postoperative opioid consumption (p = 0.699) were similar between the two groups.
CONCLUSIONS: Pre-incisional low-concentration ropivacaine injection was effective for postoperative pain control and can be safely used in BABA thyroidectomy.
PMID:36818509 | PMC:PMC9909757 | DOI:10.5114/wiitm.2022.120913
Pseudohyperaldosteroism during itraconazole treatment: a hitherto neglected clinically significant side effect
Drug Ther Bull. 2023 Mar;61(3):44-47. doi: 10.1136/dtb.2022.243191rep. Epub 2022 Aug 31.
NO ABSTRACT
PMID:36813280 | DOI:10.1136/dtb.2022.243191rep