Drug-induced Adverse Events

Improving the efficacy for meropenem therapy requires a high probability of target attainment in critically ill infants and children
Front Pharmacol. 2022 Oct 5;13:961863. doi: 10.3389/fphar.2022.961863. eCollection 2022.
ABSTRACT
Probability of target attainment is the key factor influencing the outcome of meropenem therapy. The objective of the present study was to evaluate the relationship between the time in which the plasma free concentration of meropenem exceeds the minimum inhibitory concentration of pathogens (fT >MIC) during therapy and the clinical outcome of treatment to optimize meropenem therapy. Critically ill children with infections who had received intravenous meropenem monotherapy were included. The relationship between fT >MIC of meropenem and effectiveness and safety were explored. Data from 53 children (mean age ± standard deviation, 26 months ± 38) were available for final analysis. Children with fT >MIC ≥ 5.6 h (n = 14) had a more significant improvement in antibacterial efficacy in terms of decrease in fever (p = 0.02), white blood cell count (p = 0.014), and C-reactive protein (p = 0.02) compared with children with fT >MIC < 5.6 h (n = 39) after meropenem therapy completed. No drug-related adverse events were shown to have a causal association with meropenem therapy. Our study shows the clinical benefits of sufficient target attainment of meropenem therapy. Meeting a suitable pharmacodynamic target attainment of meropenem is required to ensure better antibacterial efficacy in critically ill infants and children. Clinical Trial Registration: clinicaltrials.gov, Identifier NCT03643497.
PMID:36278190 | PMC:PMC9581397 | DOI:10.3389/fphar.2022.961863
Occurrence of voriconazole-induced cutaneous squamous cell carcinoma in Japan: data mining from different national pharmacovigilance databases
Pharmazie. 2022 Oct 1;77(10):307-310. doi: 10.1691/ph.2022.2453.
ABSTRACT
Long-term voriconazole use may increase the risk of cutaneous squamous cell carcinoma (cSCC), especially in immunocompromised patients. However, relatively little is known regarding voriconazole-induced cSCC in Japan. Thus, the purpose of this study was to evaluate the association between voriconazole use and cSCC in Japan using different national pharmacovigilance databases. First, using the Japanese Adverse Drug Event Report (JADER) database, we evaluated the association between voriconazole use and cSCC in Japan. Second, using the U. S. Food and Drug Administration Adverse Event Reporting System (FAERS) database, we examined regional differences in the occurrence of voriconazole-induced cSCC between Japan and other countries. We calculated reporting odds ratios (RORs) as disproportionality analysis to evaluate voriconazole-induced cSCC. In this study, cases in which one or more of "Bowen's disease", "Carcinoma in situ of skin", "Keratoacanthoma", "Squamous cell carcinoma in skin", or "Squamous cell carcinoma" were reported as adverse events were considered to be cSCC cases. The analysis based on the JADER database showed an association between voriconazole use and cSCC in Japan, with a ROR (95% confidence interval) of 35.37 (25.60-48.87). Further, the analysis based on the FAERS database revealed that signals were detected in Japan as well as in Western countries and Australia. This study is the first in which the association between voriconazole use and cSCC in Japan is assessed using national pharmacovigilance databases. Healthcare providers need to be fully aware of the potential for cSCC development owing to voriconazole use and in all countries, including Japan, ensure careful follow-up of patients' skin.
PMID:36273254 | DOI:10.1691/ph.2022.2453
Tranexamic acid versus adrenaline for controlling iatrogenic bleeding during flexible bronchoscopy (TAVA): a double blind, randomized control trial
Chest. 2022 Oct 20:S0012-3692(22)04004-1. doi: 10.1016/j.chest.2022.10.013. Online ahead of print.
ABSTRACT
BACKGROUND: The most commonly used topical haemostatic agents during flexible bronchoscopy (FB) are cold saline and adrenaline. Data on usage of other agents such as tranexamic acid (TXA) for this purpose are limited.
RESEARCH QUESTION: Is TXA effective and safe in controlling iatrogenic bleeding during FB compared to adrenaline?
STUDY DESIGN AND METHODS: We conducted a cluster-randomized, double blind, single centre trial in a tertiary teaching hospital. Patients were randomized in weekly clusters to receive up to 3 applications of TXA (100mg, 2ml) or adrenaline (0.2mg, 2ml, 1:10000) following haemostasis failure after 3 applications of cold saline (4°C, 5ml). Crossover was allowed (for up to 3 further applications) before proceeding with other interventions. Bleeding severity was graded by the bronchoscopist using a visual analogue scale (VAS; 1 - very mild, 10 - severe).
RESULTS: A total of 2033 FB were performed and 130 patients were successfully randomized to adrenaline (N=65) or TXA (N=65), while 12 had to be excluded for protocol violations (2 from the adrenaline and 10 from TXA arm). Bleeding was stopped in 83.1% (54/65) of patients in both groups (p=1). The severity of bleeding and number of applications needed for bleeding control (N) were similar in both groups (adrenaline mean VAS= 4.9±1.3, N=1.8±0.8; TXA mean VAS=5.3±1.4, N=1.8±0.8). Both adrenaline and TXA were more successful in controlling moderate (86.7% and 88.7%) than severe (40% and 58.3%) bleeding (p=0.008 and p=0.012, respectively), and required more applications for severe (3.0±0 and 2.4±0.5) than moderate (1.7±0.8 and 1.7±0.8) bleeding control (p=0.006 and p=0.002, respectively). We observed no drug related adverse events in both groups.
INTERPRETATION: We found no significant difference between adrenaline and TXA for controlling non-catastrophic iatrogenic endobronchial bleeding after cold saline failure, adding to the body of evidence that TXA can be used safely and effectively during FB.
CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov; No.: NCT04771923; URL: www.
CLINICALTRIALS: gov.
PMID:36273651 | DOI:10.1016/j.chest.2022.10.013
Drug-induced weight gain in the last 10 years: a descriptive study
Pharmazie. 2022 Oct 1;77(10):299-301. doi: 10.1691/ph.2022.2408.
ABSTRACT
Medication-induced weight gain can be frustrating to patients and health care providers. Drug-induced weight gain is a profound side effect of numerous commonly used medications. The present study aimed to investigate FAERS reports about drug-induced weight gain in the last ten years. Using the US FDA Adverse Event Reporting System (FAERS) between 2012 and 2021, a retrospective, descriptive analysis was conducted to analyze the major reported Adverse Events about weight gain. During the last ten years, 137370 reports were submitted to FAERS about drug-induced weight gain. The most common drugs that are reported by the patients and that are associated with weight gain were risperidone (11.55%), adalimumab (3.94%), pregabalin (3.86%), aripiprazole (3.1%), etanercept (2.72%), and prednisone (2.70%). In conclusion, the present study showed that drug-induced weight gain is a common side effect of several medications frequently used to treat chronic diseases. Healthcare providers should educate their patients about the medicines that may cause weight gain.
PMID:36273256 | DOI:10.1691/ph.2022.2408
Patient journey and resources mapping to implement a praziquantel mass drug administration program for children aged 5 years and below in resource-limited settings
Syst Rev. 2022 Oct 21;11(1):227. doi: 10.1186/s13643-022-02087-z.
ABSTRACT
BACKGROUND: The early childhood development of millions of children in some low- and medium-income countries may be compromised by schistosomiasis infections contracted at the age of 5 years and below. Currently, there are no standard guidelines for treating schistosomiasis in children that are 5 years and younger using praziquantel (PZQ), the only drug that the World Health Organization (WHO) recommends for treating schistosomiasis. The review is on processes and resources involved in the treatment of schistosomiasis in children aged 5 years and below.
METHODS: An electronic search for peer-reviewed articles published in the period from January 2011 to August 2021 was done in the Academic Search Complete, CINAHL with Full Text, Health Source: Nursing/Academic Edition, and MEDLINE databases via EBSCOHost and Google Scholar databases. The search targeted journals that described the treatment of schistosomiasis in children 5 years and below using praziquantel.
RESULTS: Thirteen studies met the inclusion criteria. The patient journey for treating schistosomiasis in children aged 5 years old and below using PZQ included the following activities: enrolment of the children into the treatment program; clinical examination; diagnosis; taking anthropometric measurements; feeding the children, making the PZQ palatable to the children; administration of PZQ; and monitoring of side effects. There was also a variation in the resources used to treat children aged 5 and below for schistosomiasis.
CONCLUSIONS: A PZQ mass drug administration program for children aged 5 years old and below in endemic areas should exclude the diagnosis of schistosomiasis before treatment. The resources required in the treatment process should be affordable, and should not require skills and maintenance resources that are beyond those that are available at the primary healthcare level.
PMID:36271455 | PMC:PMC9585827 | DOI:10.1186/s13643-022-02087-z
Efficacy and Safety of Parathyroid Hormone Replacement with TransCon PTH in Hypoparathyroidism: 26-Week Results From the Phase 3 PaTHway Trial
J Bone Miner Res. 2022 Oct 21. doi: 10.1002/jbmr.4726. Online ahead of print.
ABSTRACT
Conventional therapy for hypoparathyroidism consisting of active vitamin D and calcium aims to alleviate hypocalcemia but fails to restore normal parathyroid hormone (PTH) physiology. PTH replacement therapy is the ideal physiologic treatment for hypoparathyroidism. The double-blind, placebo-controlled, 26-week, phase 3 PaTHway trial assessed the efficacy and safety of PTH replacement therapy for hypoparathyroidism individuals with the investigational drug TransCon PTH (palopegteriparatide). Participants (n=84) were randomized 3:1 to once-daily TransCon PTH (initially 18 μg/d) or placebo, both co-administered with conventional therapy. The study drug and conventional therapy were titrated according to a dosing algorithm guided by serum calcium. The composite primary efficacy endpoint was the proportion of participants at week 26 who achieved: normal albumin-adjusted serum calcium levels (8.3-10.6 mg/dL), independence from conventional therapy (requiring no active vitamin D and ≤600 mg/day of calcium), and no increase in study drug over 4 weeks prior to week 26. Other outcomes of interest included health-related quality of life measured by the 36-Item Short Form Survey (SF-36), hypoparathyroidism-related symptoms, functioning, and well-being measured by the Hypoparathyroidism Patient Experience Scale (HPES), and urinary calcium excretion. At week 26, 79% (48/61) participants treated with TransCon PTH versus 5% (1/21) placebo met the composite primary efficacy endpoint (p<0.0001). TransCon PTH treatment demonstrated a significant improvement in all key secondary endpoint HPES domain scores (all p<0.01) and the SF-36 Physical Functioning subscale score (p=0.0347) compared to placebo. Additionally, 93% (57/61) of participants treated with TransCon PTH achieved independence from conventional therapy. TransCon PTH treatment normalized mean 24-hour urine calcium. Overall, 82% (50/61) treated with TransCon PTH and 100% (21/21) placebo experienced adverse events; most were mild (46%) or moderate (46%). No study drug-related withdrawals occurred. In conclusion, TransCon PTH maintained normocalcemia while permitting independence from conventional therapy and was well-tolerated in individuals with hypoparathyroidism. This article is protected by copyright. All rights reserved.
PMID:36271471 | DOI:10.1002/jbmr.4726
Delayed pharyngocutaneous fistula caused by molecular targeted therapy: a case report
J Med Case Rep. 2022 Oct 22;16(1):383. doi: 10.1186/s13256-022-03621-2.
ABSTRACT
BACKGROUND: Molecular-targeted agents used as a treatment for cancer can cause some rare and serious adverse events such as, delayed wound healing. Depending on the anticancer drug used, temporary withdrawal may be recommended before and after surgery to avoid complications. Once a surgical incision has healed and closed completely, wounds rarely open because of the initiation of molecular targeted therapy several months to years after surgery. Here, we aimed to describe a rare complication of pharyngocutaneous fistula in two patients that was thought to be caused by molecular targeted therapy.
CASE PRESENTATION: Case 1 involved a 64-year-old asian man who developed a delayed pharyngocutaneous fistula 3 months after total laryngectomy for laryngeal cancer. Ramucirumab, a vascular endothelial growth factor receptor inhibitor used for recurrent gastric cancer, was speculated to be involved. Case 2 involved a 71-year-old japanese man who developed a delayed pharyngocutaneous fistula 2 years and 1 month after total pharyngeal laryngectomy for pharyngeal cancer. It was speculated that imatinib, a platelet-derived growth factor receptor alpha inhibitor used for chronic myeloid leukemia, was involved.
CONCLUSIONS: Although the incidence of late drug-induced anastomotic leakage is very low, when it occurs, it makes oral intake impossible for an extended period and interferes with the appropriate cancer treatment. In this report, we demonstrate the details of these two patients with such a rare complication, which may help accumulate essential data on this topic.
PMID:36271412 | DOI:10.1186/s13256-022-03621-2
Efficacy and safety of combined targeted therapy and immunotherapy versus targeted monotherapy in unresectable hepatocellular carcinoma: a systematic review and meta-analysis
BMC Cancer. 2022 Oct 21;22(1):1085. doi: 10.1186/s12885-022-10174-6.
ABSTRACT
BACKGROUND: Cancer therapy has evolved from non-specific cytotoxic agents to a selective, mechanism-based approach that includes targeted agents and immunotherapy. Although the response to targeted therapies for unresectable hepatocellular carcinoma (HCC) is acceptable with the improved survival, the high tumor recurrence rate and drug-related side effects continue to be problematic. Given that immune checkpoint inhibitor alone are not robust enough to improve survival in unresectable HCC, growing evidence supports the combination of targeted therapy and immunotherapy with synergistic effect.
METHODS: Online databases including PubMed, EMBASE, Cochrane Library, and Web of Science were searched for the studies that compared targeted monotherapy with the combination therapy of targeted drug and checkpoint inhibitors in unresectable HCC patients. Eligibility criteria were the presence of at least one measurable lesion as defined by the Response Evaluation Criteria in Solid Tumors (version 1.1) for unresectable HCC patients, an Eastern Cooperative Oncology Group performance status of 0-2, and a Child-Pugh score ≤ 7. Outcome measurements include overall survival (OS), progression-free survival (PFS), and treatment-related adverse event (TRAE).
RESULTS: Three phase II/III randomized controlled trials were included in this study. The pooled results showed that combination therapy significantly improved survival than targeted monotherapy, in terms of OS (hazard ratio (HR) = 0.67; 95% confidence interval [CI]: 0.50-0.91) and PFS (HR = 0.58; 95% CI: 0.51-0.67), respectively. In the incidence of grade 3-5 TRAEs, the combination therapy was significantly higher than targeted monotherapy (odds ratio = 1.98; 95% CI: 1.13-3.48).
CONCLUSION: For unresectable HCC, combined targeted drug and immunotherapy significantly improved survival compared with targeted monotherapy. However, the incidences of AEs of combinational therapy were higher than targeted monotherapy.
PMID:36271374 | DOI:10.1186/s12885-022-10174-6
Adverse event profiles of microscopic colitis in the Japanese Adverse Drug Event Report (JADER) database
Sci Rep. 2022 Oct 21;12(1):17652. doi: 10.1038/s41598-022-22257-2.
ABSTRACT
Microscopic colitis (MC) is a chronic inflammatory bowel disease that is characterized by nonbloody watery diarrhea. The epidemiology in Japan differs from that in Europe and the United States, but little information is available from epidemiological surveys of MC in Japan. This study aimed to provide a new hypothesis regarding the factors associated with MC by using the Japanese Adverse Drug Event Report (JADER) database. "Colitis microscopic" (preferred term code: 10056979) cases entered into the JADER database between 2004 and 2021 were analyzed. Of the 246,997 cases in the JADER database, 161 cases were observed to be associated with MC. A Weibull analysis revealed that the median onset duration of MC (interquartile range) was 72.5 (36.0‒125.5) days in lansoprazole users and 116.0 (60.3‒1089.0) days in aspirin users. A multiple logistic regression analysis revealed that MC was significantly associated with the female sex, as well as ages ≥ 60 years and drugs including lansoprazole, aspirin, and nicorandil. A subset analysis revealed that MC was positively associated with obesity in female cases. Our study cannot demonstrate a causal inference between MC and each drug; however, the findings suggest that MC was associated with nicorandil as well as with lansoprazole and aspirin.
PMID:36271126 | PMC:PMC9587040 | DOI:10.1038/s41598-022-22257-2
Hepatoprotective effect of ferulic acid and/or low doses of γ-irradiation against cisplatin-induced liver injury in rats
Hum Exp Toxicol. 2022 Jan-Dec;41:9603271221136205. doi: 10.1177/09603271221136205.
ABSTRACT
The therapeutic efficacy of cisplatin (CIS) is limited owing to its hepatotoxic side effects. The current study aimed to investigate the protective impact of ferulic acid (FA) and low-doses of γ-irradiation (LDR) against CIS-prompted hepatotoxicity in rats. Adult male Swiss albino rats were divided into eight groups: untreated group; FA, LDR, and CIS treated groups; and combinations of one or more of the above treatments. Post-treatment analyses included measuring redox markers like SOD and CAT activity, NO free radical content, and lipid peroxidation in liver tissue. Serum aminotransferase activities were also determined. Additionally, gene transcript levels of liver NF-ҡB-P65, caspase-1, COX-2, and IL-1β were quantified. Moreover, immunohistochemistry for caspase-3 and histopathological examinations were estimated in liver tissue. Our findings revealed increased levels of oxidative stress along with a significant reduction in anti-oxidative responses and a significant increase in serum aminotransferase activities in the CIS-intoxicated group. A similar increase was also observed in COX-2 and IL-1β transcript levels and caspase-3 enzyme activity, besides a decrease in transcript levels of NF-ҡB-p65 and caspase-1, indicating an overall inflammatory trend and an increase in the apoptotic shift. The co-administration of FA and/or treatment with LDR has ameliorated the hepatotoxic effect induced by CIS. The histopathological investigation of liver tissues confirmed this ameliorating action of these adjuvant therapies against CIS toxicity. In conclusion, it is plausible to suggest that the hepatoprotective effects of co-administration of FA and/or LDR against CIS-induced hepatotoxicity are attributed to the possession of anti-oxidative, anti-inflammatory, and anti-apoptotic capabilities.
PMID:36270770 | DOI:10.1177/09603271221136205
Treatment of life-threatening digoxin toxicity with digoxin-specific antibody fragments: results from a prospective, non-interventional observational UK patient registry study
Eur J Hosp Pharm. 2022 Oct 21:ejhpharm-2022-003416. doi: 10.1136/ejhpharm-2022-003416. Online ahead of print.
NO ABSTRACT
PMID:36270792 | DOI:10.1136/ejhpharm-2022-003416
Impact of medications on salivary flow rate in patients with xerostomia: a retrospective study by the Xeromeds Consortium
Clin Oral Investig. 2022 Oct 21. doi: 10.1007/s00784-022-04717-1. Online ahead of print.
ABSTRACT
OBJECTIVES: This study evaluates the impact of systemic medications and polypharmacy on unstimulated (UWS) and chewing-stimulated whole saliva (SWS) flow rates in patients with xerostomia.
MATERIAL AND METHODS: This cross-sectional multicenter study is based on data of patients referred to five oral medicine outpatient practices in Europe and USA from January 2000 and April 2014. Relevant demographic, social, medical history and current medications were collected.
RESULTS: The study included 1144 patients, 972 (85%) females, with a mean (SD) age of 59 (14.1) years. In unmatched patients, the UWS flow rate was lower in patients taking a medication (vs. not taking a medication) from the following drug categories: opioid analgesics, anticonvulsants, antidepressants, antihypertensives, benzodiazepines, corticosteroids, diuretics, disease-modifying antirheumatic drugs (DMARDs) and hormones. There was a greater negative effect on SWS flow rate in patients taking (vs. not taking) anticonvulsants, antidepressants, benzodiazepines, corticosteroids, and DMARDs. In matched patients, both UWS (0.22 vs. 0.19 ml/min; p = 0.03) and SWS (0.97 vs. 0.85 ml/min; p = .017) flow rates were higher in patients on non-opioid analgesics (vs. not taking). The UWS flow rate was lower in patients taking antidepressants (vs. not taking) (0.16 vs. 0.22 ml/min p = .002) and higher (and within normal range) in patients taking sex hormones (vs. not taking) (0.25 vs. 0.16 ml/min; p = .005). On the other hand, SWS was lower in patients taking corticosteroid (vs. not taking) (0.76 vs. 1.07 ml/min; p = .002), and in patients taking DMARDs (vs. not taking) (0.71 vs. 0.98 ml/min; p = .021). Finally, differences in medians of both UWS and SWS were statistically significant in patients taking 1 or more than 1 opioid analgesic (vs. not taking, p ≤ .0001 and p = .031, respectively), 1 or more than 1 anticonvulsants (vs. not taking, p = .008 and p = .007), 1 or more than 1 antidepressants (vs. not taking, p < .0001 for both), 1 or more than 1 DMARDs (vs. not taking, p = .042, and p = .003).
CONCLUSIONS: A greater negative impact on UWS and SWS flow rates was seen in patients taking more than one medication from the same drug class. Intake of antidepressants, corticosteroids and DMARDs is associated with lower whole saliva flow rates.
CLINICAL RELEVANCE: Salivary flow rate can be modified by some specific medications, mostly by polypharmacy.
PMID:36269468 | DOI:10.1007/s00784-022-04717-1
A phase II, multicenter, open-label, randomized trial of pegfilgrastim for patients with alcohol-associated hepatitis
EClinicalMedicine. 2022 Oct 12;54:101689. doi: 10.1016/j.eclinm.2022.101689. eCollection 2022 Dec.
ABSTRACT
BACKGROUND: In trials conducted in India, recombinant granulocyte colony stimulating factor (GCSF) improved survival in alcohol-associated hepatitis (AH). The aim of this trial was to determine the safety and efficacy of pegfilgrastim, a long-acting recombinant GCSF, in patients with AH in the United States.
METHODS: This prospective, randomized, open label trial conducted between March 2017 and March 2020 randomized patients with a clinical diagnosis of AH and a Maddrey discriminant function score ≥32 to standard of care (SOC) or SOC+pegfilgrastim (0.6 mg subcutaneously) on Day 1 and Day 8 (clinicaltrials.gov NCT02776059). SOC was 28 days of either pentoxifylline or prednisolone, as determined by the patient's primary physician. The second injection of pegfilgrastim was not administered if the white blood cell count exceeded 30,000/mm3 on Day 8. Primary outcome was survival at Day 90. Secondary outcomes included the incidence of acute kidney injury (AKI), hepatorenal syndrome (HRS), hepatic encephalopathy, or infections.
FINDINGS: The study was terminated early due to COVID19 pandemic. Eighteen patients were randomized to SOC and 16 to SOC+pegfilgrastim. All patients received prednisolone as SOC. Nine patients failed to receive a second dose of pegfilgrastin due to WBC > 30,000/mm3 on Day 8. Survival at 90 days was similar in both groups (SOC: 0.83 [95% confidence interval [CI]: 0.57-0.94] vs. pegfilgrastim: 0.73 [95% CI: 0.44-0.89]; p > 0.05; CI for difference: -0.18-0.38). The incidences of AKI, HRS, hepatic encephalopathy, and infections were similar in both treatment arms and there were no serious adverse events attributed to pegfilgrastim.
INTERPRETATION: This phase II trial found no survival benefit at 90 days among subjects with AH who received pegfilgrastim+prednisolone compared with subjects receiving prednisolone alone.
FUNDING: was provided by the United States National Institutes of Health and National Institute on Alcohol Abuse and Alcoholism U01-AA021886 and U01-AA021884.
PMID:36267499 | PMC:PMC9576807 | DOI:10.1016/j.eclinm.2022.101689
New Indication for Cancer Drug Crizotinib
Am J Nurs. 2022 Nov 1;122(11):20. doi: 10.1097/01.NAJ.0000897112.29413.1a.
ABSTRACT
The Food and Drug Administration has approved crizotinib (Xalkori) to treat adult and pediatric patients ages one year and older who have recurrent or refractory inflammatory anaplastic lymphoma kinase (ALK)-positive myofibroblastic tumors.The most common adverse effects in adults are vision disorders, nausea, and edema. The most common adverse effects in pediatric patients are vomiting, nausea, diarrhea, abdominal pain, rash, vision disorder, upper respiratory tract infection, cough, pyrexia, musculoskeletal pain, fatigue, edema, constipation, and headache.
PMID:36261901 | DOI:10.1097/01.NAJ.0000897112.29413.1a
Dasatinib-induced follicular lymphoid hyperplasia, an entity to know
Ann Pathol. 2022 Oct 17:S0242-6498(22)00175-4. doi: 10.1016/j.annpat.2022.09.005. Online ahead of print.
ABSTRACT
Follicular lymphoid hyperplasia induced by dasatinib is an entity recently described. It is sometimes difficult to rule out the diagnostic of small B-cell lymphoma. Usually, the node is swollen, with follicular architecture conserved, composed by germinal centers with variable size and shape, with a hight number of mitoses and tingible bodies macrophages inside. Follicular lymphoid hyperplasia is isolated or associated with multiple reactive patterns. The immunohistochemical profil of germinal centers is CD20+, CD10+, BCL6+, BCL2-. Swollen node disappears in a short time after dasatinib discontinuation. Clinicians and pathologists need to be aware of this entity, so as not to avoid mistakenly suspect lymphoma when lymphadenopathy occurs in a patient with chronic myeloid leukemia treated with dasatinib.
PMID:36266200 | DOI:10.1016/j.annpat.2022.09.005
Anlotinib Hydrochloride and PD-1 Blockade as a Salvage Second-Line Treatment in Patients with Progress of Local Advanced Non-Small Cell Lung Cancer in Half a Year After Standard Treatment
Onco Targets Ther. 2022 Oct 17;15:1221-1228. doi: 10.2147/OTT.S380615. eCollection 2022.
ABSTRACT
PURPOSE: As for local advanced non-small cell lung cancer (NSCLC), synchronous radiotherapy and chemotherapy is the standard treatment mode. But for patients with progress in half a year, which means the second-line chemotherapy effect is not ideal for them. We observed the efficacy and safety of anlotinib hydrochloride combined with PD-1 blockade as the second-line treatment for those patients in this trial.
PATIENTS AND METHODS: From January 2018 to December 2019, 57 patients with the progress of local advanced NSCLC treated with anlotinib plus PD-1 blockade until disease progression or intolerance as a result of adverse events. Patients have been assessed using computed tomography prior to treatment and during follow-up every 2 months until disease progression or death. The primary endpoint was objective response rate (ORR). The secondary endpoints included overall survival (OS), progression-free survival (PFS) and safety. Survival curves were created using the Kaplan-Meier method.
RESULTS: 57 patients were enrolled. The median age was 64 years, and 61.4% of the patients were men. The ORR was 50.9% with a median OS time of 14 months and the 1-year OS rates and PFS rates were 81.8% and 33.3%, respectively. The patients with squamous cell carcinoma, no brain or liver metastases had longer PFS than patients with liver metastasis. When the PFS was calculated from the time of second treatment, the median PFS was 9 months. Most adverse events (AEs) were grade 1-3, one drug-related death was noted.
CONCLUSION: The expected outcome of this study is that anlotinib combined with PD-1 blockade has tolerable toxicity and better ORR, OS than second-line chemotherapy. The results may indicate additional treatment options for patients with progress of local advance NSCLC in half a year after standard treatment.
PMID:36262804 | PMC:PMC9575589 | DOI:10.2147/OTT.S380615
Intrinsic Capacity Impairment Patterns and their Associations with Unfavorable Medication Utilization: A Nationwide Population-Based Study of 37,993 Community-Dwelling Older Adults
J Nutr Health Aging. 2022;26(10):918-925. doi: 10.1007/s12603-022-1847-z.
ABSTRACT
OBJECTIVES: Our aim was to explore the patterns of intrinsic capacity (IC) impairments among community-dwelling older adults and the associations of these different patterns with excessive polypharmacy, potentially inappropriate medications, and adverse drug reactions in a nationwide population-based study.
DESIGN: A cross-sectional study included older adults from the Taiwan Integrated Care for Older People (ICOPE) program in 2020.
SETTING AND PARTICIPANTS: The study subjects comprised 38,308 adults aged 65 years and older who participated in the ICOPE Step 1 screening and assessed six domains of IC following the World Health Organization (WHO) ICOPE approach.
METHODS: Latent class analysis was adopted to identify distinct subgroups with different IC impairments patterns. The associations between different IC impairments patterns and unfavorable medication utilization, including excess polypharmacy (EPP), potentially inappropriate medications (PIMs), and adverse drug reactions (ADRs), were assessed by multivariate logistic regression models.
RESULTS: Latent class analysis identified five distinct subgroups with different IC impairment patterns: robust (latent class prevalence: 59.4%), visual impairment (17.7%), physio-cognitive decline (PCD) with sensory impairment (12.3%), depression with cognitive impairment (7.7%), and impairments in all domains (2.9%). Compared to the robust group, all other groups were at higher odds for unfavorable medication utilization. The "depression with cognitive impairment" group (EPP: aOR=4.35, 95% CI 3.52-5.39, p<0.01; PIMs: aOR=2.73, 95% CI 2.46-3.02, p<0.01) and the "impairment in all domains" group (EPP: aOR=9.02, 95% CI 7.16-11.37, p<0.01; PIMs: aOR=3.75, 95% CI 3.24-4.34, p<0.01) remained at higher odds for EPP and PIMs after adjustment.
CONCLUSIONS: We identified five distinct impairment patterns of IC, and each impairment pattern, particularly the "depression with cognitive impairment" and "impairment in all domains", was associated with higher odds of EPP and PIMs. Further longitudinal and intervention studies are needed to explore long-term outcomes of different impairment pattern and their reversibility.
PMID:36259580 | DOI:10.1007/s12603-022-1847-z
Effect of interrupting methotrexate treatment on COVID-19 booster vaccine response
Drug Ther Bull. 2022 Oct 19:dtb-2022-000058. doi: 10.1136/dtb.2022.000058. Online ahead of print.
ABSTRACT
Overview of: Abhishek A, Boyton RJ, Peckham N, et al Effect of a 2-week interruption in methotrexate treatment versus continued treatment on COVID-19 booster vaccine immunity in adults with inflammatory conditions (VROOM study): a randomised, open label, superiority trial. Lancet Respir Med 2022;10:840-50.
PMID:36261277 | DOI:10.1136/dtb.2022.000058
Therapeutic value of human faeces
Drug Ther Bull. 2022 Oct 19:dtb-2022-000056. doi: 10.1136/dtb.2022.000056. Online ahead of print.
NO ABSTRACT
PMID:36261276 | DOI:10.1136/dtb.2022.000056
Safety update on home use of nebulisers for acute asthma treatment in children
Drug Ther Bull. 2022 Oct 19:dtb-2022-000059. doi: 10.1136/dtb.2022.000059. Online ahead of print.
ABSTRACT
Overview of: Medicines and Healthcare products Regulatory Agency. Nebulised asthma rescue therapy in children: home use of nebulisers in paediatric asthma should be initiated and managed only by specialists. Drug Safety Update 2022;16:1.
PMID:36261275 | DOI:10.1136/dtb.2022.000059