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1.
Br J Clin Pharmacol ; 90(1): 313-320, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37712491

RESUMEN

AIMS: A key reason for the failure of antituberculosis (anti-TB) treatment is missed doses (instances where medication is not taken). Adverse drug reactions (ADRs) are 1 cause of missed doses, but the global evidence, their relative contribution to missed doses vs. other causes, the patterns of missed doses due to ADRs and the specific ADRs associated with missed doses have not been appraised. We sought to address these questions through a scoping review. METHODS: MEDLINE, Embase and Web of Science were searched on 3 November 2021 using terms around active TB, missed doses and treatment challenges. Studies reporting both ADR and missed dose data were examined (PROSPERO: CRD42022295209). RESULTS: Searches identified 108 eligible studies: 88/108 (81%) studies associated ADRs with an increase in missed doses; 33/61 (54%) studies documenting the reasons for missed doses gave ADRs as a primary reason. No studies examined patterns of missed doses due to ADRs; 41/108 (38%) studies examined associations between 68 types of ADR (across 15 organ systems) and missed doses. Nuance around ADR-missed doses relations regarding drug susceptibility testing profile and whether the missed doses originated from the patient, healthcare professionals, or both were found. CONCLUSION: There is extensive evidence that ADRs are a key driver for missed doses of anti-TB treatment. Some papers examined specific ADRs and none evaluated the patterns of missed doses due to ADRs, demonstrating a knowledge deficit. Knowing why doses both are and are not missed is essential in providing targeted interventions to improve treatment outcomes.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Mycobacterium tuberculosis , Humanos , Pruebas de Sensibilidad Microbiana , Personal de Salud , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/diagnóstico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Antituberculosos/efectos adversos , Sistemas de Registro de Reacción Adversa a Medicamentos
2.
Cad Saude Publica ; 39(12): e00077923, 2023.
Artículo en Portugués | MEDLINE | ID: mdl-38126560

RESUMEN

The use of triggers for the active search and detection of adverse drug events (ADEs) has been gaining ground within pharmacovigilance services. Thus, the main objective of the study was to propose a new list of triggers to be used in a center specialized in hematology in Rio de Janeiro, Brazil. The update of the list of triggers consisted of revising the current list, with the exclusion and inclusion of new triggers. To verify the performance of the new list of triggers, a cross-sectional study was conducted in which the new triggers were used to investigate the occurrence of ADEs in patients attended in the emergency unit or hospitalized from January to March 2022. For each suspected ADEs, the patient's profile and adverse drug reactions (ADRs) were characterized regarding causality and severity. The performance of the triggers and their ability to capture ADEs were estimated using the following indicators: frequency of the trigger per 100 medical records, frequency of ADEs per 100 records, and positive predictive value (PPV). To evaluate the overall performance of the proposed new list, the PPV was estimated. A total of 374 prescriptions for triggers were identified in 186 medical records. The most efficient in the detection of possible ADEs were: lidocaine, loperamide, bisacodyl, filgrastim and glycerin clyster. The overall PPV of the new suggested list was 48% versus 10% of the previous list. This study demonstrated the importance of an updated list of triggers for the monitoring of ADEs and improvement of the care provided.


A utilização de rastreadores para a busca ativa e detecção de eventos adversos a medicamentos (EAM) tem ganhado espaço nos serviços de farmacovigilância. Assim, o objetivo principal do estudo foi propor uma nova lista de rastreadores para ser empregada em um centro especializado em hematologia do Rio de Janeiro, Brasil. A atualização da lista de rastreadores consistiu na revisão da lista atual, com a exclusão e inclusão de rastreadores. Para verificar o desempenho da nova lista de rastreadores, realizou-se um estudo transversal em que os novos rastreadores foram utilizados para investigar a ocorrência de EAM em pacientes atendidos na emergência ou hospitalizados no período de janeiro a março de 2022. Para cada suspeita de EAM identificada, caracterizaram-se o perfil do paciente e as reações adversas a medicamentos (RAM) quanto à causalidade e gravidade. O desempenho dos rastreadores e sua capacidade de captação de EAM foram calculados por meio dos indicadores: frequência do rastreador por 100 prontuários, frequência de EAM por 100 prontuários e valor preditivo positivo (VPP). Para avaliar o desempenho global da nova lista proposta, calculou-se o VPP. Foram identificadas 374 prescrições de rastreadores em 186 prontuários. Os mais eficientes na detecção de possíveis EAM foram: lidocaína, loperamida, bisacodil, filgrastim e clister de glicerina. O VPP global da nova lista sugerida foi 48% contra 10% da lista anterior. Este estudo demonstrou a importância de uma lista de rastreadores atualizada para o monitoramento dos EAM e o aprimoramento da assistência prestada.


El uso de rastreadores en la búsqueda y detección activa de eventos adversos de medicamentos (EAM) viene ganando espacio dentro de los servicios de farmacovigilancia. Por lo tanto, el objetivo principal de este estudio fue proponer una nueva lista de rastreadores que se utilizarán en un centro de hematología especializado en Río de Janeiro, Brasil. La actualización de la lista de rastreadores consistió en la revisión de la lista actual, con la exclusión e inclusión de rastreadores. Para verificar el desempeño de la nueva lista de rastreadores, se realizó un estudio transversal en el que se utilizaron los nuevos rastreadores para investigar la aparición de EAM en pacientes atendidos en urgencias u hospitalizados en el periodo de enero a marzo de 2022. Para cada sospecha de EAM identificados, el perfil del paciente y las reacciones adversas a medicamentos (RAM) se caracterizaron por su causalidad y gravedad. El desempeño de los rastreadores y su capacidad para capturar EAM se calcularon mediante los indicadores: frecuencia del rastreador por cada 100 registros médicos, frecuencia de EAM por cada 100 registros médicos y valor predictivo positivo (VPP). Para evaluar el desempeño general de la nueva lista propuesta, se calculó el VPP. Se identificaron 374 recetas de rastreadores en 186 registros médicos. Los más eficientes en la detección de posibles EAM fueron lidocaína, loperamida, bisacodilo, filgrastim y enema de glicerina. El VPP general de la nueva lista sugerida fue del 48% frente al 10% de la lista anterior. Este estudio demostró la importancia de una lista actualizada de rastreadores para monitorear EAM y mejorar la atención brindada.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Hematología , Humanos , Estudios Transversales , Brasil/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Valor Predictivo de las Pruebas , Sistemas de Registro de Reacción Adversa a Medicamentos
3.
Zhongguo Zhong Yao Za Zhi ; 48(15): 4231-4236, 2023 Aug.
Artículo en Chino | MEDLINE | ID: mdl-37802791

RESUMEN

Traditional Chinese medicine(TCM) formula granules are highly praised for the advanced, convenient, and modern use of Chinese medicinal materials. The safety of TCM formula granules has long been a concern of regulatory authorities and the medical industry. A multi-center, prospective, open, non-interventional, and centralized monitoring was carried out for the patients treated with TCM formula granules in 252 medical institutions from February 5, 2020 to April 19, 2022. All the case data and the incidence of adverse drug reactions/events were recorded. This study evaluated the safety of TCM formula granules, aiming to provide a reference for the clinically use. A total of 20 547 patients were included in this study. Four adverse events were recorded, including 3 adverse drug reactions with an adverse drug reaction rate of 0.015%, all of which occurred in the digestive system. There was no serious adverse event, and no factors related to adverse drug reactions/events were identified. The incidence of adverse drug reactions/events associated with China Resources Sanjiu Medical & Pharmaceutical Co., Ltd. TCM formula granules was rare, which proved their safety in clinical use. A comprehensive data mining and objective analysis was carried out for the medicines with high frequency in TCM formula granules, the commonly used medicine pairs and combinations, and departmental medication. The drug use characteristics, prescription rules, and departmental use of TCM formula granules were summarized, which can shed light on the prescription compatibility and clinical application.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Medicamentos Herbarios Chinos , Humanos , Medicina Tradicional China/efectos adversos , Medicamentos Herbarios Chinos/efectos adversos , Estudios Prospectivos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , China
4.
Phytomedicine ; 109: 154535, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36610168

RESUMEN

BACKGROUND: The therapeutic benefits of Niaoduqing granules (NDQG) in kidney diseases has been comprehensively studied, but its adverse drug reactions remain unexplored. OBJECTIVE: To evaluate the safety of NDQG in kidney disease treatment. METHODS: The literature was searched in Embase, Medline via PubMed, Cochrane Library database, Wanfang database, Chinese National Knowledge Infrastructure, SinoMed, and Chinese VIP Database from inception to January 15, 2022, for randomized controlled trials (RCTs) and observational studies. The ClinicalTrials.gov website was searched for ongoing trials. The frequency and characteristics of adverse drug reactions (ADRs) were the primary and secondary outcomes, respectively. Subgroup analysis were conducted to explore the effects of clinical trial types, different kidney diseases, drug combinations and dosage on the safety of NDQG. RESULTS: This review included 132 trials comprising 115 RCTs and 17 cohort studies. Additionally, 118 studies reported ADR rates with complete data, including 10381 participants. Regarding ADR frequency, no significant difference was observed between NDQG (7.26%) and control (8.39%) groups (RR = 0.890, 95% confidence interval (CI): 0.788-1.007); with no heterogeneity among the studies (I2 = 0.0%, P = 0.958). ADR frequency in patients with chronic kidney disease (65 trials, n = 5823) was significantly lower in the NDQG treatment group than in the control group (RR = 0.810, 95% CI: 0.67-0.969, I2 = 0.0%, P = 0.993); however, for patients with diabetic nephropathy there was no difference between both groups (26 trials, n = 2166, RR = 1.077, 95% CI: 0.802-1.446, I2 = 0.0%, P = 0.611). Similarly, the incidence of ADR in patients on dialysis and patients with pyelonephritis and nephrotic syndrome was the same for both groups, with 95% CI overlapping the line. For different interventions, including NDQG monotherapy or its combination with other commonly used drugs (including angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, statin drugs, and compound α-keto acid) or dialysis, the incidence of ADR showed no significant difference between the experimental and control arms. The ADR in the NDQG group primarily affected the gastrointestinal system (64.74%), central and peripheral nervous system (9.07%), whole body (5.79%), and skin and appendages (4.53%). The most common clinical manifestations were diarrhea, nausea, and vomiting. CONCLUSIONS: Our meta-analysis showed that compared with supportive therapy, the incidence of ADR was similar when NDQG was added. However, current evidence is not definitive and more well-designed and conducted RCTs are warranted to definitively establish the reliable evidence. PROTOCOL REGISTRATION NUMBER: PROSPERO CRD 42018104227.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Síndrome Nefrótico , Insuficiencia Renal Crónica , Humanos , Inhibidores de la Enzima Convertidora de Angiotensina , Insuficiencia Renal Crónica/tratamiento farmacológico , Síndrome Nefrótico/tratamiento farmacológico , Piel , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/tratamiento farmacológico
5.
Dig Liver Dis ; 55(1): 21-28, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-35843842

RESUMEN

Drug-induced liver injury (DILI) is a potentially serious clinical condition that remains a major problem for patients, physicians and those involved in the development of new drugs. Population and hospital-based studies have reported incidences of DILI varying from 1.4 to 19.1/100.000. Overall, females have a 1.5- to 1.7-fold greater risk of developing adverse drug reactions and the female/male ratio increases after the age of 49 years, suggesting a clear susceptibility of DILI after menopause. Sex differences in pharmacokinetics and pharmacodynamic, sex-specific hormonal effects or interaction with signalling molecules that can influence drug efficacy and safety and differences in abnormal immune response following drug exposure are the main probable causes of the higher vulnerability observed among female patients. A novel phenotype of autoimmune-mediated DILI following the use of check-point inhibitors in oncology and haematology has been recently described. Finally, there have been increasing reports of DILI associated with use of herbal and dietary supplements that is more frequently reported in women.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Masculino , Femenino , Humanos , Enfermedad Hepática Inducida por Sustancias y Drogas/epidemiología , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Causalidad , Suplementos Dietéticos/efectos adversos , Incidencia
6.
Br J Clin Pharmacol ; 89(2): 491-509, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-34937122

RESUMEN

Low- and middle-income countries (LMIC) face unique challenges with regard to the establishment of robust pharmacovigilance systems capable of generating data to inform healthcare policy and practice. These include the limited integration and reliability of pharmacovigilance systems across LMIC despite recent efforts to harmonize pharmacovigilance rules and regulations in several regional economic communities. There are particular challenges relating to the need to translate reporting tools into numerous local languages and the low numbers of healthcare providers relative to number of patients, with very short consultation times. Additional factors frequent in LMIC include high uptake of herbal and traditional medication, mostly by self-medication; disruptive political conflicts jeopardizing fragile systems; and little or no access to drug utilization data, which makes it difficult to reliably estimate the true risks of medicines use. Pharmacovigilance activities are hindered by the scarcity of well-trained personnel with little or no budgetary support from national governments; high turnover of pharmacovigilance staff whose training involves a substantial amount of resources; and little awareness of pharmacovigilance among healthcare workers, decision makers and consumers. Furthermore, little collaboration between public health programmes and national medicines regulatory authorities coupled with limited investment in pharmacovigilance activities, especially during mass drug administration for neglected tropical diseases and mass vaccinations, produces major challenges in establishing a culture where pharmacovigilance is systematically embedded. Very low spontaneous reporting rates with poor quality reports hinders robust signal detection analyses. This review summarises the specific challenges and areas of progress in pharmacovigilance in LMIC with special focus on the situation in Africa.


Asunto(s)
Sistemas de Registro de Reacción Adversa a Medicamentos , Países en Desarrollo , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Farmacovigilancia , Humanos , Sistemas de Registro de Reacción Adversa a Medicamentos/normas , África/epidemiología , Países en Desarrollo/estadística & datos numéricos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/prevención & control , Personal de Salud , Reproducibilidad de los Resultados
7.
Int J Pharm Pract ; 30(5): 420-426, 2022 Nov 04.
Artículo en Inglés | MEDLINE | ID: mdl-35532336

RESUMEN

BACKGROUND: Paediatric patients are at high risk of medication errors and adverse drug events due to complex medical care. OBJECTIVE: To assess the impact of pharmacist medication review for paediatric patients. SETTING: A single-centre prospective observational study was performed over 33 months, from February 2018 to October 2020 in a French Hospital. METHOD: Clinical pharmacists provided medication counselling at a hospital and conducted telephone follow-ups between 3 and 7 days after discharge of paediatric patients with chronic diseases for whom treatment was introduced or modified during hospitalisation or hospital consultations. MAIN OUTCOME MEASURES: The incidence of drug-related problems (DRPs), the number and type of pharmacist intervention and paediatrician acceptance rates were assessed. Parents' understanding and drug-related needs were compared before and after medication review. Time to outpatient treatment and patient satisfaction were determined. Statistical analyses were performed in Excel. RESULTS: In total, 195 paediatric patients were included. Pharmacists identified 65 interventions, 95% of which were accepted. The most frequent DRPs included inappropriate drug administration (32.3%), herb-drug interactions (24.6%) and dose selection (17%). Parents' knowledge increased by 28% from baseline after pharmacist's medication counselling. Parents' drug-related needs concerning administration and side effects decreased by 67% and 49%, respectively, following the pharmacist's medication counselling. Most (75%) of the patients were able to get their treatment immediately after discharge. CONCLUSION: Clinical pharmacists can improve medication safety for children during the discharge process or consultations, by reducing prescription errors, optimising administration, counselling patients or parents and helping to ensure care continuity.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Servicio de Farmacia en Hospital , Humanos , Niño , Farmacéuticos , Revisión de Medicamentos , Errores de Medicación/prevención & control , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/prevención & control
8.
Drug Saf ; 45(6): 651-661, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35608783

RESUMEN

INTRODUCTION: The inclusion of herbal medicinal products and herbal supplements in pharmacovigilance systems is important because a systematic approach of collecting and analyzing adverse drug reactions related to these products will help practitioners, patients, and regulators to gain more knowledge and prevent harm. OBJECTIVE: We aimed to categorize the adverse drug reaction reports on herbal medicinal products and herbal supplements submitted to the Pharmacovigilance Centre Lareb between 1991 and February 2021 on the basis of their regulatory status, herbs included, and adverse drug reactions involved. METHODS: We categorized products on the basis of their registration status and herbal ingredients. The products were then categorized according to the Herbal Anatomical Therapeutic Chemical Classification System. We used descriptive statistics in Microsoft Excel 2019. Pivot tables were used for the analysis and presentation of the data. RESULTS: Until February 2021, a total of 789 reports of herbal medicinal products and herbal supplements were received by Lareb. In these reports, a total of 823 herbal products were labeled as suspect. These products caused a total of 1727 adverse drug reactions. Of the 823 products, 229 were registered as a medicine, and 594 were on the market as a herbal supplement. Of the 823 herbal products, 522 reports concerned single-herb products, 256 reports concerned combination products, 27 reports concerned vitamin products containing herbal ingredients, and 18 reports concerned product issues. Approximately 15% of reports concerned serious adverse drug reactions, and adulterated products harbored a high risk of causing serious adverse drug reactions. CONCLUSIONS: Analysis of the herbal medicinal products and herbal supplements in the Dutch pharmacovigilance database revealed a variety of suspected herbal ingredients. The reports provide insight into the variety of herbal products used in the Netherlands and the adverse reactions associated with their use. Pharmacovigilance of herbal products is essential to ensure their safe use.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Plantas Medicinales , Sistemas de Registro de Reacción Adversa a Medicamentos , Suplementos Dietéticos/efectos adversos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Humanos , Países Bajos , Farmacovigilancia
9.
Biol Pharm Bull ; 45(4): 460-466, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35370270

RESUMEN

Bofutsushosan is a traditional Japanese Kampo medicine. In recent years, it has been reported to be effective in the treatment of lifestyle-related diseases, and its use is increasing. However, side effects from bofutsushosan administration are common, with drug-induced liver injury being the most frequently reported complication. In this study, we analyzed the Japanese Adverse Drug Event Report (JADER) database regarding the occurrence of liver injury after bofutsushosan administration. The results showed that bofutsushosan presented a significant reporting odds ratio (ROR) signal [crude ROR 14, 95% confidence interval (CI) 12-17; p < 0.001], indicating liver injury. Furthermore, the incidents of adverse events following bofutsushosan administration, as recorded in the JADER database, were higher in women aged between 30 and 59 years. The results of logistic regression analysis in patients taking this agent showed that females in the aforementioned age range had higher odds of developing drug-induced liver injury (adjusted ROR 5.5, 95% CI 2.8-11; p < 0.001). Therefore, although bofutsushosan is a useful drug for lifestyle-related diseases, it may be necessary to refrain from its overuse, and caution should be taken during its occasional use to avoid severe adverse events.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Adulto , Sistemas de Registro de Reacción Adversa a Medicamentos , Enfermedad Hepática Inducida por Sustancias y Drogas/epidemiología , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Medicamentos Herbarios Chinos , Femenino , Humanos , Japón/epidemiología , Persona de Mediana Edad , Preparaciones Farmacéuticas
10.
Drug Chem Toxicol ; 45(3): 985-989, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-32715778

RESUMEN

Drug-induced hepatotoxicity is one of the most challenging hepatic diseases faced nowadays due to a large number of drugs currently used in clinical practice, the enormous dietary supplements which are potentially hepatotoxic, as well as the ability to appear with different clinical symptoms and the absence of specific markers. The current research survey was conducted to investigate drug-induced hepatotoxicity and demographic characteristics of patients with liver damage in the general Maghrebian population between 1992 and 2018. To achieve this goal a questionnaire was adopted to report details on the undesirable effects of drugs and demographic characteristics of affected patients. The results obtained in the current survey showed that 1001 in 25 093 cases of drug-induced toxicity were registered with drug-induced liver damage between 1992 and 2018. Regarding demographic characteristics of affected patients, the most affected age group was 18 to 44-years-old with a percentage of 45.70% followed by the age group 45 to 64-year-old with a percentage of 27.20%. Females were the most frequently affected by the hepatic side effects of drugs vs. males. Paracetamol, isoniazid, rifampicin, and pyrazinamide were the main responsible drugs for liver damage in the study population. Alteration of biological parameters and subclinical phenomena were used as clinical manifestations of liver damage in the study population. The outcome of the present study suggests paying more attention to drugs used for medication and the involvement of rigorous clinical monitoring to prevent or to minimize the side effects of drugs.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Hepatopatías , Adolescente , Adulto , Antituberculosos/toxicidad , Enfermedad Hepática Inducida por Sustancias y Drogas/epidemiología , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/tratamiento farmacológico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Femenino , Humanos , Isoniazida/toxicidad , Masculino , Persona de Mediana Edad , Pirazinamida/toxicidad , Adulto Joven
11.
Chin J Integr Med ; 28(2): 138-144, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34596802

RESUMEN

OBJECTIVE: To compare the safety differences between Chinese medicine (CM) and Western medicine (WM) based on Chinese Spontaneous Reporting Database (CSRD). METHODS: Reports of adverse events (AEs) caused by CM and WM in the CSRD between 2010 and 2011 were selected. The following assessment indicators were constructed: the proportion of serious AEs (PSE), the average number of AEs (ANA), and the coverage rate of AEs (CRA). Further comparisons were also conducted, including the drugs with the most reported serious AEs, the AEs with the biggest report number, and the 5 serious AEs of interest (including death, anaphylactic shock, coma, dyspnea and abnormal liver function). RESULTS: The PSE, ANA and CRA of WM were 1.09, 8.23 and 2.35 times higher than those of CM, respectively. The top 10 drugs with the most serious AEs were mainly injections for CM and antibiotics for WM. The AEs with the most reports were rash, pruritus, nausea, dizziness and vomiting for both CM and WM. The proportions of CM and WM in anaphylactic shock and coma were similar. For abnormal liver function and death, the proportions of WM were 5.47 and 3.00 times higher than those of CM, respectively. CONCLUSION: Based on CSRD, CM was safer than WM at the average level from the perspective of adverse drug reactions.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Medicina Tradicional China , China , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Humanos , Inyecciones
12.
Ann Pharm Fr ; 80(5): 635-645, 2022 Sep.
Artículo en Francés | MEDLINE | ID: mdl-34896380

RESUMEN

After the initial stage of the pharmacovigilance process for medicines from traditional pharmacopoeias - which concerns the identification of the risks associated with their use - the risk assessment should now be approached. The latter makes it possible to detect potential signals early and to take preventive measures. We sought to understand, from a review of the literature, the steps and methods of risk assessment relating to traditional medicines, as well as the prevention strategies applied to them. All of the work carried out on the subject has shown that the steps and methods for assessing and preventing drug risks are the same for both conventional and traditional medicines. Risk assessment includes analysis of the quality of individual notifications, assessment of causality, detection and evaluation of signals. The World Health Organization method is the most widely used for causality assessment internationally, while disproportionality measures are the most applied for signal detection. Regarding prevention, risk communication is the main strategy for the risks associated with traditional medicines. This review suggests the involvement of traditional medicine practitioners both in the notification system and in the communication strategy on the risks associated with their products.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Farmacovigilancia , Sistemas de Registro de Reacción Adversa a Medicamentos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/prevención & control , Humanos , Medición de Riesgo
13.
Artículo en Inglés | WPRIM | ID: wpr-922567

RESUMEN

OBJECTIVE@#To compare the safety differences between Chinese medicine (CM) and Western medicine (WM) based on Chinese Spontaneous Reporting Database (CSRD).@*METHODS@#Reports of adverse events (AEs) caused by CM and WM in the CSRD between 2010 and 2011 were selected. The following assessment indicators were constructed: the proportion of serious AEs (PSE), the average number of AEs (ANA), and the coverage rate of AEs (CRA). Further comparisons were also conducted, including the drugs with the most reported serious AEs, the AEs with the biggest report number, and the 5 serious AEs of interest (including death, anaphylactic shock, coma, dyspnea and abnormal liver function).@*RESULTS@#The PSE, ANA and CRA of WM were 1.09, 8.23 and 2.35 times higher than those of CM, respectively. The top 10 drugs with the most serious AEs were mainly injections for CM and antibiotics for WM. The AEs with the most reports were rash, pruritus, nausea, dizziness and vomiting for both CM and WM. The proportions of CM and WM in anaphylactic shock and coma were similar. For abnormal liver function and death, the proportions of WM were 5.47 and 3.00 times higher than those of CM, respectively.@*CONCLUSION@#Based on CSRD, CM was safer than WM at the average level from the perspective of adverse drug reactions.


Asunto(s)
Humanos , China , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Inyecciones , Medicina Tradicional China
14.
Zhongguo Zhong Yao Za Zhi ; 46(21): 5450-5455, 2021 Nov.
Artículo en Chino | MEDLINE | ID: mdl-34951195

RESUMEN

Pharmacovigilance system is an extension of the original adverse drug reactions monitoring and reporting system as well as an internationally recognized basic system that must be matched with the whole life cycle supervision of drugs. European Union(EU)pharmacovigilance system, World Health Orgnization(WHO) Uppsala Monitoring Center system and ICH system are internationally recognized pharmacovigilance systems. They all have their own pharmacovigilance characteristics and could provide guarantee for clinical safe drug use. With the deepening of international communication, pharmacovigilance has also been developed in China. Pharmacovigilance of Chinese medicine is a new concept based on the existing pharmacovigilance system of chemical medicine and the characteristics of Chinese medicine. In ancient China, Chinese medicine also had its own ways of early warning. Ancient medical books have records on the toxicity classification, clinical pharmacovigilance and intoxication rescue of Chinese medicine. With the increase of public recognition of Chinese medicine in recent years, especially since the government issued the 13 th Five-Year Plan for the development of Chinese medicine, the pharmaceutical industry in China has paid more and more attention to the pharmacovigilance of Chinese medicine.However, the pharmacovigilance system of Chinese medicine has not yet been established, and it still needs to be explored and improved.Therefore, it is very necessary to develop the system to standardize pharmacovigilance-related activities of Chinese medicine. In this context, this study analyzed and learned the characteristics of pharmacovigilance systems of EU, ICH, and WHO Uppsala Monitoring Center, so as to provide some enlightenment for the establishment and improvement of pharmacovigilance system of Chinese medicine.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Farmacovigilancia , Sistemas de Registro de Reacción Adversa a Medicamentos , Libros , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Unión Europea , Humanos , Medicina Tradicional China
15.
JAMA Netw Open ; 4(12): e2136128, 2021 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-34870682

RESUMEN

Importance: Immune checkpoint inhibitors (ICIs) have yielded conflicting results in hepatocellular carcinoma (HCC). The overall effect of ICIs compared with standard therapies in unresectable HCC requires more research. Objective: To estimate the efficacy and safety associated with ICIs compared with standard therapies in patients with unresectable HCC. Data Sources: PubMed, Cochrane Library, Web of Science, Latin American and Caribbean Health Sciences Literature, and American Society of Clinical Oncology and European Society of Medical Oncology meeting proceedings were systematically searched. Reference lists from studies selected by electronic searching were manually searched to identify additional relevant studies. The search included literature published or presented from February 2010 to February 2020. Study Selection: From December 2019 to February 2020, independent reviewers evaluated each database, scanning the title, abstract, and keywords of every record retrieved. Full articles were further assessed if the information given suggested that the study was a randomized clinical trial (RCT) comparing ICIs vs standard therapies in the treatment of unresectable HCC. Data Extraction and Synthesis: The full text of the resulting studies and extracted data were reviewed independently according to PRISMA guidelines. Summary hazard ratios (HRs) of overall survival (OS) and progression-free survival (PFS) were calculated by a random-effects model. The likelihood of ICIs being associated with overall response rate (ORR) and treatment-related adverse events (TRAEs) was expressed by odds ratios (ORs) using a random-effects model. Main Outcomes and Measures: The main outcomes were OS, PFS, ORR, and TRAEs. Results: Of 1836 studies yielded by the search, 3 were retained, totaling 1657 patients (985 treated with ICIs vs 672 receiving standard treatment). Two studies evaluated ICIs as monotherapy, and 1 study investigated the combination of ICIs with bevacizumab. Compared with standard therapies (sorafenib in first-line therapy or placebo in second-line therapy), ICIs were associated with significantly improved OS (HR, 0.75; 95% CI, 0.62-0.92; P = .006), PFS (HR, 0.74; 95% CI, 0.56-0.97; P = .03), and ORR (OR, 2.82; 95% CI 2.02-3.93; P < .001). The probability of grade 3 or 4 TRAEs was lower with ICIs than with sorafenib (OR, 0.44; 95% CI, 0.20-0.96; P = .04). Conclusions and Relevance: This meta-analysis found superior efficacy and safety associated with ICIs compared with standard therapies and highlights the survival benefit associated with the combination of antiangiogenic therapy with ICIs in first-line systemic therapy of unresectable HCC.


Asunto(s)
Carcinoma Hepatocelular/tratamiento farmacológico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Inhibidores de Puntos de Control Inmunológico/uso terapéutico , Inmunoterapia/efectos adversos , Neoplasias Hepáticas/tratamiento farmacológico , Carcinoma Hepatocelular/mortalidad , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Humanos , Neoplasias Hepáticas/mortalidad , Supervivencia sin Progresión , Ensayos Clínicos Controlados Aleatorios como Asunto , Sorafenib/uso terapéutico , Resultado del Tratamiento
16.
United European Gastroenterol J ; 9(8): 919-928, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34077634

RESUMEN

BACKGROUND: Only limited data is available on the extent and burden of adverse drug reactions (ADRs) to biological therapy in inflammatory bowel disease (IBD) patients in daily practice, especially from a patient's perspective. OBJECTIVE: The aim of this study was to systematically assess patient-reported ADRs during biological therapy in IBD patients and compare these with healthcare provider (HCP)-reported ADRs. METHODS: This multicentre, prospective, event monitoring study enrolled IBD patients on biological therapy. Patients completed bimonthly comprehensive web-based questionnaires regarding description of biological induced ADRs, follow-up of previous ADRs and experienced burden of the ADR using a five-point Likert scale. The relationship between patient-reported ADRs and biological therapy was assessed. HCP-reported ADRs were extracted from the electronic healthcare records. RESULTS: In total, 182 patients (female 51%, mean age 42.2 [standard deviation 14.2] years, Crohn's disease 77%) were included and completed 728 questionnaires. At baseline, 60% of patients used infliximab, 30% adalimumab, 9% vedolizumab and 1% ustekinumab. Fifty percent of participants reported at least one ADR with a total of 239 unique ADRs. Fatigue (n = 26) and headache (n = 20) resulted in the highest burden and a correlation in time with the administration of the biological was described in 56% and 85% respectively. Out of 239 ADRs, 115 were considered biological-related. HCPs reported 119 ADRs. Agreement between patient-reported ADRs and HCP-reported ADRs was only 13%. CONCLUSION: IBD patients often report ADRs during biological therapy. We observed an important significant difference between the type and frequency of patient-reported ADRs versus HCP-reported ADRs, leading to an underestimation of more subjective ADRs and patients' ADR-related burden.


Asunto(s)
Sistemas de Registro de Reacción Adversa a Medicamentos , Terapia Biológica/efectos adversos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Enfermedades Inflamatorias del Intestino/tratamiento farmacológico , Medición de Resultados Informados por el Paciente , Adulto , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Femenino , Personal de Salud , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Países Bajos/epidemiología , Farmacovigilancia , Encuestas y Cuestionarios
17.
Nat Med ; 27(6): 1025-1033, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33972795

RESUMEN

Post-traumatic stress disorder (PTSD) presents a major public health problem for which currently available treatments are modestly effective. We report the findings of a randomized, double-blind, placebo-controlled, multi-site phase 3 clinical trial (NCT03537014) to test the efficacy and safety of 3,4-methylenedioxymethamphetamine (MDMA)-assisted therapy for the treatment of patients with severe PTSD, including those with common comorbidities such as dissociation, depression, a history of alcohol and substance use disorders, and childhood trauma. After psychiatric medication washout, participants (n = 90) were randomized 1:1 to receive manualized therapy with MDMA or with placebo, combined with three preparatory and nine integrative therapy sessions. PTSD symptoms, measured with the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5, the primary endpoint), and functional impairment, measured with the Sheehan Disability Scale (SDS, the secondary endpoint) were assessed at baseline and at 2 months after the last experimental session. Adverse events and suicidality were tracked throughout the study. MDMA was found to induce significant and robust attenuation in CAPS-5 score compared with placebo (P < 0.0001, d = 0.91) and to significantly decrease the SDS total score (P = 0.0116, d = 0.43). The mean change in CAPS-5 scores in participants completing treatment was -24.4 (s.d. 11.6) in the MDMA group and -13.9 (s.d. 11.5) in the placebo group. MDMA did not induce adverse events of abuse potential, suicidality or QT prolongation. These data indicate that, compared with manualized therapy with inactive placebo, MDMA-assisted therapy is highly efficacious in individuals with severe PTSD, and treatment is safe and well-tolerated, even in those with comorbidities. We conclude that MDMA-assisted therapy represents a potential breakthrough treatment that merits expedited clinical evaluation.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , N-Metil-3,4-metilenodioxianfetamina/administración & dosificación , Trastornos por Estrés Postraumático/tratamiento farmacológico , Adulto , Terapia Combinada , Método Doble Ciego , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/patología , Femenino , Humanos , Masculino , Persona de Mediana Edad , N-Metil-3,4-metilenodioxianfetamina/efectos adversos , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/patología , Resultado del Tratamiento
18.
Sci Rep ; 11(1): 8875, 2021 04 23.
Artículo en Inglés | MEDLINE | ID: mdl-33893351

RESUMEN

Traditional Chinese medicine (TCM) injection is widely used in clinical settings, but its adverse drug reactions (ADRs) can be a serious public health concern. The objective is to study the safety of TCM injection and provide suggestions for clinical use. ADR reports collected by the Hubei Adverse Drug Reaction Monitoring Center from 2014 to 2019 were analysed. The safety of TCM injections was described by descriptive analysis and three signal mining methods, including the reporting odd ratio (ROR), proportional reporting ratio (PRR) and comprehensive standard method (MHRA). The findings indicate that the age groups of 0-10 and 41-80 years had the highest rates of reporting ADRs. A total of 96.41% of the ADRs occurred within one week, mostly on the same day that the injection was administered. Among the 60 TCM injections, Shenmai, Xiangdan, Salvia, Shengmai, Astragalus and Xuebijing injection had an above average ratio of severe ADRs (12.63%). A total of 99.24% of the cases improved after treatment. There were 9 deaths whose ADRs were mainly anaphylactic shock, dyspnoea and anaphylactoid reaction. In signal mining, the three methods produced 19 signals that were the same, and 14 of them were off-label ADRs. The frequency of TCM injections in children and elderly patients should be reduced and monitored strictly. Close observation is necessary during the first seven days after receiving the injection. The clinical use of Shenmai, Xiangdan, Salvia, Shengmai, Astragalus and Xuebijing injections should be investigated. Signal mining and more research are needed on TCM injections.


Asunto(s)
Sistemas de Registro de Reacción Adversa a Medicamentos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Medicamentos Herbarios Chinos/efectos adversos , Medicina Tradicional China/efectos adversos , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , China , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Femenino , Humanos , Incidencia , Lactante , Masculino , Persona de Mediana Edad , Factores Sexuales
19.
Recenti Prog Med ; 112(4): 294-301, 2021 04.
Artículo en Italiano | MEDLINE | ID: mdl-33877090

RESUMEN

Polytherapy is a common condition in the elderly patient and represents a risk factor for the onset of adverse drug reactions (ADRs). The objectives of this prospective study were the verification of the compliance with implicit criteria (Lipton, MAI and POM) to geriatric prescriptions, the identification of ADRs and the estimatation of the intake of drugs, over-the-counter (OTC) drugs, supplements and herbal products through the administration of a questionnaire. A total of 400 elderly patients (average age 73 years) were analyzed between September 2018 and September 2019. 79.5% of them were in polytherapy (≥4 drugs). The most frequently prescribed drugs were antihypertensives (75%). The use of OTC drugs was reported for 12% patients; the use of supplements for 25% of patients and the use of herbal products only for 2% patients. The prescriptions analysed resulted in compliance with the implicit criteria in terms of dosage, therapeutic indications and the presence of any drug allergies. ADRs were reported for 10% of patients: those related to nintedanib (53%) and pirfenidone (34%) were the most frequent.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Anciano , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Humanos , Pacientes , Preparaciones Farmacéuticas , Estudios Prospectivos , Piridonas
20.
Expert Rev Clin Pharmacol ; 14(5): 643-649, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33764819

RESUMEN

BACKGROUND: Polypharmacy and specific medication classes are prevalent in older adults. Their relationships with swallowing disorders are not well explored, which would best be managed holistically, with consideration of medication profiles. This study aimed to establish profiles of polypharmacy in older adults and investigate the associations of polypharmacy and medication class with signs of aspiration during swallowing. METHODS: This was a secondary retrospective analysis of data from 291 adults aged 60 years and older. Polypharmacy was profiled numerically and described. Multivariate logistic regression was used to identify associations between medication classes with signs of aspiration, while controlling for independent variables of demographics, functional status, and medical history. RESULTS: Three distinct profiles of polypharmacy were described. Higher numbers of medications were associated with higher age, lower functional status, nursing home residency, multimorbidity, and showing signs of aspiration. Thirty-four classes of medications were found in this study, benzodiazepines were the only class independently associated with signs of aspiration. CONCLUSIONS: Different profiles of polypharmacy can be observed in older adults, but none were independently associated with signs of aspiration. In addition to known demographic and functional status variables, benzodiazepine-use was found to be independently associated with signs of aspiration (p = .005, B = 7.94).


Asunto(s)
Benzodiazepinas/efectos adversos , Trastornos de Deglución/epidemiología , Polifarmacia , Aspiración Respiratoria/epidemiología , Factores de Edad , Anciano , Anciano de 80 o más Años , Benzodiazepinas/administración & dosificación , Trastornos de Deglución/etiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Femenino , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Casas de Salud/estadística & datos numéricos , Aspiración Respiratoria/etiología , Estudios Retrospectivos , Factores de Riesgo
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