scholarly journals 1094. Safety of Administering Cefazolin vs. Other Antibiotics in Penicillin Allergic Patients with Anaphylaxis for Surgical Prophylaxis

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S389-S389
Author(s):  
Wendy Song ◽  
Tim Lau ◽  
Jennifer Grant ◽  
Salomeh Shajari ◽  
Amneet Aulakh ◽  
...  

Abstract Background Approximately 10% of patients report a history of penicillin allergy. Recent literature suggests cross-reactivity between cephalosporins and penicillins are due to side-chain similarities. Since cefazolin has a unique side-chain from other β lactams, it can be safely administered in penicillin-allergic patients for surgical prophylaxis. Since October 2018, our hospital updated all surgical prophylaxis preprinted orders to use cefazolin in penicillin-allergic patients, except in those with histories of cefazolin-specific allergy or delayed skin reactions (e.g., Stevens–Johnson syndrome). This study aims to retrospectively determine outcomes and safety of cefazolin as compared with other antibiotics for surgical prophylaxis in penicillin-allergic patients with histories of anaphylaxis prior to implementation of cefazolin preprinted orders. Methods All patients with reported anaphylactic reactions to penicillins prescribed surgical prophylaxis from October 9, 2017 to October 9, 2018 were included. Patients were stratified based on antibiotic received (i.e., cefazolin, clindamycin, vancomycin, other antibiotic) and a retrospective chart review was performed to assess for outcomes and safety. Results One-thousand-seventy-three prescriptions for prophylactic antibiotics were identified. Of these, 223 cases met inclusion with histories of anaphylaxis to pencillins: 72 (32%) cefazolin, 70 (31%) clindamycin, 34 (15%) vancomycin, and 47 (21%) other antibiotics. General and orthotrauma surgeries used the most cefazolin in penicillin-allergic patients, while gynecology clindamycin and thoracics vancomycin. Amongst those receiving cefazolin, no critical incidents of allergic reactions were reported and the rates of adverse events, such as pruritus, hives and rash, did not differ between any antibiotic group. Conclusion Cefazolin appears to be a safe option for surgical prophylaxis in patients with history of penicillin anaphylaxis. No differences in incidences of allergic reactions, complications or surgical delays were reported, as compared with alternate antibiotics. Further larger studies are needed to confirm our findings and determine rates of adverse events associated with the various antibiotic regimens. Disclosures All authors: No reported disclosures.

1997 ◽  
Vol 31 (6) ◽  
pp. 720-723 ◽  
Author(s):  
Julie J Chaffin ◽  
Steven M Davis

OBJECTIVE: To describe a patient who developed toxic epidermal necrolysis (TEN) possibly secondary to lamotrigine use. CASE SUMMARY: A 74-year-old white man with a history of probable complex partial seizures was admitted to the neurology service for a prolonged postictal state. His antiepileptic regimen was changed while he was in the hospital to include lamotrigine. After 19 days of hospitalization and 14 days of lamotrigine therapy, the patient became febrile. The next day he developed a rash which progressed within 4 days to TEN, diagnosed by skin biopsy. All suspected drugs were discontinued, including lamotrigine. The patient was treated with hydrotherapy in the burn unit. His symptoms improved and he was discharged from the hospital 26 days after the rash developed. DISCUSSION: During lamotrigine's premarketing clinical trials, the manufacturer reported several cases of Stevens-Johnson syndrome and TEN. There are several published case reports of lamotrigine-induced severe skin reactions. All of these reports included patients being treated with both valproic acid and lamotrigine. Our patient was exposed to phenytoin, carbamazepine, clindamycin, and lamotrigine, but not valproic acid. The patient reported prior use of phenytoin with no skin rash. Carbamazepine was the antiepileptic drug the patient was maintained on prior to his hospital admission, and the symptoms of TEN resolved while he was still receiving carbamazepine. The patient received only two doses of clindamycin, which makes this agent an unlikely cause of TEN. CONCLUSIONS: Because of the temporal relationship of the onset of the patient's rash and several drugs that are known to cause severe rashes, it is not certain which drug was the definite culprit. However, based on the evidence from the literature, lamotrigine appears to be the causative agent.


2019 ◽  
Vol 12 (8) ◽  
pp. e230144 ◽  
Author(s):  
Muhammad Sameed ◽  
Christine Nwaiser ◽  
Prashant Bhandari ◽  
Sarah A Schmalzle

Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are considered variants of a disease continuum that results in a life-threatening exfoliative mucocutaneous disease. These are categorised as type IV cell-mediated delayed hypersensitivity reactions, and antibiotics are often implicated as a cause. Penicillins and other beta-lactam antibiotics are known to cause both immediate and delayed hypersensitivity reactions. While immediate IgE-mediated cross-reactivity between penicillins and carbapenems is well studied, less information on the risk of type IV delayed cell-mediated cross-reactivity between the two is available. We present a case of meropenem-induced SJS in a patient with documented history of SJS from amoxicillin. There are few cases of cross-reactivity with carbapenems reported in the literature, but based on the potential for life-threatening reaction, it is likely prudent to avoid the use of any beta-lactams in a patient with a history of SJS, TEN or any other severe cutaneous adverse reactions to another beta-lactam antibiotic.


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Nayot Suetrong ◽  
Jettanong Klaewsongkram

The purpose of this study was to compare the management of patients with a history of penicillin allergy between allergists and non-allergists in Thailand. A questionnaire was distributed to Thai physicians by online survey. The answers from 205 physicians were analyzed. The discrepancy of penicillin allergy management between allergists and non-allergists was clearly demonstrated in patients with a history of an immediate reaction in the presence of penicillin skin test (P<0.01) and in patients with a history of Stevens-Johnson syndrome (P<0.05) from penicillin. Allergists are more willing to confirm penicillin allergic status, more likely to carefully administer penicillin even after negative skin test, but less concerned for the potential cross-reactivity with 3rd and 4th generation cephalosporins, compared to non-allergists. The lack of penicillin skin test reagents, the reliability of penicillin allergy history, and medicolegal problem were the main reasons for prescribing alternate antibiotics without confirmation of penicillin allergic status. In summary, the different management of penicillin allergy between allergists and non-allergists was significantly demonstrated in patients with a history of severe non-immediate reaction and in patients with a history of an immediate reaction when a penicillin skin test is available.


Author(s):  
Pranav N Haravu ◽  
Lawrence J Gottlieb ◽  
Sebastian Q Vrouwe

Abstract Stevens-Johnson Syndrome and Toxic Epidermal Necrolysis (SJS/TEN) are life-threatening conditions best approached with multidisciplinary burn-equivalent care. There is a lack of consensus on wound management, in particular whether to debride detached epidermis. Our center instituted “antishear” wound therapy thirty-five years ago, where detached skin is left in situ as a biologic dressing and a standardized protocol avoids shear forces to prevent further desquamation. Our center’s initial results showed outcomes comparable to SCORTEN predictions, but advancements in burn critical care necessitate a re-evaluation of the antishear approach. A retrospective chart review was conducted for all patients admitted between 06/2004 to 05/2020 with a dermatologist-confirmed diagnosis of SJS/TEN (N=51). All patients were treated with burn-equivalent critical care and antishear wound therapy. Standardized mortality ratios were calculated using the established SCORTEN, and newly developed ABCD-10, prediction models. Mean SCORTEN, ABCD-10, and %TBSA were 2.6, 2.0, and 28%. Overall mortality was 22%; SCORTEN score (p&lt;0.001), ABCD-10 score (p&lt;0.01), %TBSA involved (p=0.02), and development of multi-system organ failure (p&lt;0.001) correlated with increased mortality. Cohort-wide standardized mortality based on ABCD-10 was 1.18 (p=0.79). Standardized mortality based on SCORTEN was 0.62 (p=0.20) and 0.77 (p=0.15) for patients with scores ≤3 and &gt;3; across the cohort it was 0.71 (p=0.11), representing a 29% mortality reduction. Incorporating the antishear approach as part of burn-equivalent care for SJS/TENS led to outcomes comparable to those predicted for surgical debridement via SCORTEN. However, the antishear approach has the advantage of avoiding painful dressing changes, sedation, and general anesthesia required for surgical debridement.


Author(s):  
Jessica L Johnson ◽  
Ashley Hawthorne ◽  
Michael Bounds ◽  
David J Weldon

Abstract Purpose Propofol is an intravenous sedative used in many patient populations and care settings. Although generally considered safe and effective, the drug has historically been avoided in patients with reported allergies to egg, soy, and/or peanut on the basis of the manufacturer’s prescribing information. Concerns exist for potential adverse events, increased medication costs, reduced efficacy, and risk of medication errors when using alternative agents. Here we present a critical examination of the literature concerning cross-reactivity of food allergies with propofol to provide evidence-based recommendations for the evaluation and management of potential allergic reactions. Summary Literature regarding the history of propofol allergy warnings and clinical trial data were assessed to provide an alternative perspective on avoidance of propofol in patients with food allergies. Suspected trigger molecules are discussed with evaluation of the antigenic potential of excipient ingredients used in the manufacture of multiple propofol formulations. Evidence-based recommendations are provided for pharmacist-led screening of adult patients with reported food allergies to support selection of propofol or alternative therapy. Conclusion There is a lack of definitive evidence that propofol must be routinely avoided in patients with reported allergies to egg, soy, and/or peanut products. Data from clinical trials suggest that propofol is safe for patients with nonanaphylactic food allergies. Patients who do experience allergic reactions following administration of propofol should undergo further testing to definitively identify the specific trigger and prevent future unnecessary avoidance of preferred medication regimens. Pharmacists can play an important role in interviewing patients with reported food allergies to better determine the risk vs benefit of propofol avoidance.


Pharmacy ◽  
2019 ◽  
Vol 7 (3) ◽  
pp. 103 ◽  
Author(s):  
Saira B. Chaudhry ◽  
Michael P. Veve ◽  
Jamie L. Wagner

Cephalosporins are among the most commonly prescribed antibiotic classes due to their wide clinical utility and general tolerability, with approximately 1–3% of the population reporting a cephalosporin allergy. However, clinicians may avoid the use of cephalosporins in patients with reported penicillin allergies despite the low potential for cross-reactivity. The misdiagnosis of β-lactam allergies and misunderstanding of cross-reactivity among β-lactams, including within the cephalosporin class, often leads to use of broader spectrum antibiotics with poor safety and efficacy profiles and represents a serious obstacle for antimicrobial stewardship. Risk factors for cephalosporin allergies are broad and include female sex, advanced age, and a history of another antibiotic or penicillin allergy; however, cephalosporins are readily tolerated even among individuals with true immediate-type allergies to penicillins. Cephalosporin cross-reactivity potential is related to the structural R1 side chain, and clinicians should be cognizant of R1 side chain similarities when prescribing alternate β-lactams in allergic individuals or when new cephalosporins are brought to market. Clinicians should consider the low likelihood of true cephalosporin allergy when clinically indicated. The purpose of this review is to provide an overview of the role of cephalosporins in clinical practice, and to highlight the incidence of, risk factors for, and cross-reactivity of cephalosporins with other antibiotics.


2014 ◽  
Vol 39 (4) ◽  
pp. 442-445 ◽  
Author(s):  
L.-P. Yang ◽  
A.-L. Zhang ◽  
D.-D. Wang ◽  
H.-X. Ke ◽  
Q. Cheng ◽  
...  

Author(s):  
Archana Dhengare ◽  
Ranjana Sharma ◽  
Sonali Waware ◽  
Pranali Wagh

Introduction: In 1922, two doctors, Albert Mason Stevens and Frank Johnson, examined purulent conjunctivitis.” Background: Stevens-Johnson syndrome was named after them as a result of their study. The incidence rate is 7 cases per million populations per year. Case Presentation: Master Yash Ghudam was brought to AVBRH by his parents with chief complaints of fever since 5 days and erythematous lesions all over body since 3 days. History of present illness: Patient was apparently alright 5 days back, and then he started having fever which was of high grade and was not associated with chills and rigor. Patient was treated on OPD basis and the symptoms of an unexplained disease in two young boys, aged 7 and 8, who had "an unusual, generalised eruption of continued fever, inflamed buccal mucosa, and extreme some antibiotic was given, but there was no relief, after 2 days there was ulcers formation inside the mouth for which some ointment and syrup becosule was started. But lesions were increasing. 3 days back the lesions first appeared on chest then got spread to legs and hands. For which patient was admitted in Chandrapur hospital from were the patient was referred to AVBRH for further management. Interventions: The patient was treated the patient was started on intravenous and orally Cortecosteroids, Omnacortil 10mg, Antibiotics- Inj. Ceftriaxone1gm IV 12 hourly [100mg/kg/day], inj. Amikacin 150mg IV 12 hourly [15mg/kg/day], Syp. Mucaine gel 2tsp BD – swish and swallow), Syp. Cital  2.5ml TDS, Tab. Chymoral Forte  TDS, Inj. Pantop 20mg IV 24 hourly (1mg/kg/dose). Pandya’s Formula: Syp. Gelusil 5ml, Syp. Benadryl 5ml, Syp. Omnacortil 5ml.  Skin allograft: It has been planned. Conclusion: In this study, we mainly focus on medical management and outstanding nursing care helped prevent farther complication. Overall, the patient's reaction was positive, though recovery time from Steven johnson syndrome varies from person to person, taking weeks, months, or even years. However, only a small number of people completely recover, while some have long-term consequences. She took a long time to get back on her feet.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 2105-2105
Author(s):  
Kazuhiko Ikeda ◽  
Hitoshi Ohto ◽  
Yoshiki Okuyama ◽  
Minami Yamada-Fujiwara ◽  
Heiwa Kanamori ◽  
...  

Abstract Adverse events (AEs) associated with blood component transfusion have been widely surveyed. In contrast, surveillance of AEs associated with hematopoietic stem cell (HSC) infusion in HSC transplant (HSCT),including bone marrow transplant (BMT), peripheral blood stem cell transplant (PBSCT), and cord blood transplant (CBT),has been less rigorous, even though HSC products contain cells of diverse maturity and viability,plasma with various antigens, cytokines and antibodies, and dimethyl sulfoxide (DMSO) in the case of cryopreserved products. In fact, HSC infusion is associated with several AEs, e.g., allergic reactions, flushing, hypo- or hypertension, and respiratory distress, which have been attributed to toxicity of dead cells and DMSO (Otrock et al, Transfusion, 2017). However, our recent prospective surveillance revealed that HSC infusion-related AEs often occurred in each HSC type and the overall rates of AEs were greater in allo-BMT with no DMSO, compared with auto-PBSCT, allo-PBSCT, and allo-CBT typically cryopreserved with DMSO. Hypertension was the most common AE in each HSC source, with the highest rate in BMT, while allergic reactions were the most frequent in allo-PBSCT. A multivariate analysis identified a history of transfusion reactions as a risk factor of HSC infusion-related AEs (Ikeda et al, Transfus Med Rev, 2018). These findings suggest that some DMSO-independent factor(s), such as plasma components, may contribute to HSC infusion-related AEs. Thus, we asked if HSC volume and component effects were more substantial in small recipients, and if age-related factors alter susceptibility to HSC infusion-related AEs in pediatric patients. So far, data on HSC infusion-related AEs in pediatric and low body-weight recipients are lacking. Here, to address these issues, we investigated AEs due to HSC infusions in 219 recipients of <45 kg body weight, including 90 recipients 15 years old or younger, versus data from 1,125 recipients in general (general recipients)in the prospective study described above. The rates of overall HSC infusion-related AEs were quite similar among HSC sources among low body-weight/pediatric recipients (Table 1) andexclusivepediatric recipients (P= .158 in auto-/allo-HSCT and .867 in allo-HSCT), in contrast to general recipientswhose rate of AEs was highest in BMT. In addition, bradycardia was more often reported in CBT compared with PBSCT and BMT (Table 1), especially in pediatric recipients (30.8% in CBT and 0% in others, P< .001). On the other hand, there were some similar trends between low body-weight/pediatric recipients and general recipients: PBSCT and CBT recipients, but not BMT recipients, complained of malodor, whereas the rate of hypertension was highest in BMT (Table 1). Next, we compared HSC infusion-related AEs between auto- and allo-HSCT using cryopreserved products (Table 2). This comparison showed higher overall rates of AEs in allo-HSCT compared with auto-HSCT, especially in pediatric recipients, suggesting that plasma componentsrather than DMSO contribute to HSC infusion-related AEs in low body-weight/pediatric recipients as well as in general recipients. Of note, pediatric recipients showed a 10-foldhigher incidence of nausea/vomiting in allo-HSCT versus auto-HSCT, instead of allergic reactions, for which the incidence was significantly higher in allo-HSCT than auto-HSCT in general recipients. Subsequently, we sought factors that correlate with HSC infusion-related AEs in allo-HSCT using multivariate analysis with logistic regression, which identified lymphoid neoplasms over myeloid neoplasms as a factor for overall AEs (OR 3.013, P= .026), while history of transfusion reactions did not reach statistical significance (OR 2.368, P= .066). Notably, in a multivariate analysis for any grade ≥2 AEs, there were some factors that did not correlate with general recipients but did with low body-weight/pediatric recipients, including complications before HSCT (OR 5.764, P= .019), without plasma or red blood cell removal for ABO mismatch (OR 3.815, P= .032), and >10 ml/kg infusion volume (OR 5.306, P= .027). In conclusion, our data quantifysome specific symptoms associated with HSC infusionin low body-weight and pediatric recipients. We should be mindful ofinfusion volume and preexisting complications when small recipients receive HSC infusion. Disclosures Fujiwara: Astellas: Consultancy; Kyowa-Hakko: Consultancy; Kirin: Consultancy; Chugai: Consultancy; Pfizer: Consultancy; Shire: Consultancy. Muroi:JCR: Speakers Bureau; Becton: Speakers Bureau; Dickinson and Company: Speakers Bureau; Japanese Red Cross Society: Speakers Bureau. Mori:Astella Pharma: Honoraria; Kyowa Hakko Kirin: Honoraria; Japan Blood Products Organization: Honoraria; MSD: Research Funding; Ono: Honoraria; Novartis Pharma: Honoraria; Eisai: Honoraria; Janssen: Honoraria; Asahi Kasei: Research Funding; Novartis Pharma: Research Funding; Celgene: Honoraria; Taisho Toyama Pharmaceutical Co: Honoraria; Shire Japan: Honoraria; Pfizer: Honoraria; CHUGAI: Honoraria; MSD: Honoraria; SHIONOGI: Honoraria. Nagai:Ono Pharmaceutical Co.Ltd.: Consultancy; Kaneka Corporation: Research Funding; Kawasumi Laboratories Inc.: Research Funding.


Author(s):  
Sandipan Barkakaty ◽  
Girish K.

Stevens Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN), are severe idiosyncratic reactions characterized by fever and mucocutaneous lesions leading to necrosis and sloughing of the epidermis. The usage of anticonvulsants like carbamazepine, phenytoin, lamotrigine, phenobarbital are associated with high risk for occurrence of TEN. We present a case of toxic epidermal necrolysis in a 30 year old female probably induced by phenytoin. A 30 year old female was admitted to the emergency medicine department of KIMS hospital, Bengaluru. Lesions over the lips and oral cavity, multiple fluid filled blisters were present diffusely all over the body. Patient had a past history of oral cavity lesions with injection phenytoin. Patient is a known epileptic of over 12 years and was on treatment. Patient had a seizure attack 3 days back and visited nearby hospital and did not inform the doctor of her allergy to phenytoin. Patient was given inj phenytoin after which she developed oral lesions and also presented with fluid filled bullae all over the body. A diagnosis of toxic epidermal necrolysis was made based on clinical history and Scoreten score and was treated with betadine wash, fluconazole and antibiotics .The lesions improved significantly with the above management and patient recovered enough to be discharged from the hospital after 5 days. Severe and serious reactions such as toxic epidermal necrolysis can be caused by commonly used drugs like phenytoin.


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