• 제목/요약/키워드: Adverse Drug Reaction

검색결과 148건 처리시간 0.026초

의료기관 외래 이용자의 복약순응 관련 요인분석 (Analysis of Factors Affecting Medication Compliance of Outpatients)

  • 이의경;박정영
    • 한국의료질향상학회지
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    • 제9권2호
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    • pp.164-175
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    • 2002
  • Background : The purpose of this study was to investigate the current status of medication compliance of outpatients and to analyze the factors contributing to medication non-compliance Methods : Telephone survey was conducted to the 1,000 outpatients who visited medical institutions during the period from January 2002 to April 2002. Subjects were randomly selected from the telephone directories of the nation, and the socio-demographic characteristics of the respondents such as age, gender and region were matched based on those of outpatients in 2001. Results : The results of survey revealed that those who complied with doctors' regimen in the right way accounted for 82.4%. The compliance increased with the strong belief in the medication, less unwanted side effects and inconvenience, more severity of disease, and lower perceived health status. Compliance rate was also higher in the patients group who experienced the drug education by the pharmacists than those who did not. Conclusion : In order to improve drug compliance, drug information on efficacy, adverse reaction, drug interactions, and basic disease information are to be provided to the patients. Drug education needs to be focused not only on providing knowledge of drugs and diseases but also changing attitude on drug use of the patients.

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조영제를 사용하는 환자의 부작용: 특성과 관리에 관한 연구 (Studies of the side effects on using the contrast media: It's characteristic and management)

  • 선종률;유세종
    • 대한안전경영과학회지
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    • 제16권4호
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    • pp.427-431
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    • 2014
  • The purpose of this study is to monitor the current adverse reactions in administering CT contrast agents at general hospitals and also to suggest the practical guidelines to minimize the risk and to show the successful patient management. At four Dajeon city general hospitals, the contrast agents were administered in 646,828 cases and the overall prevalence of adverse reactions was 4,110 cases from January 2010 to December 2013. However, we excluded the two hospitals' 3,658 cases because the patients' data was inadequate. Consequently, the case surveys on the rest of 452 cases have been studied and submitted. After comparing the patients with a control group, we evaluated that the key factors of the adverse reactions were the gender and age difference of the patients, the examination period, the examination method, the quantity and administrating speed of the contrast agents. Even though the four general hospitals have their own management systems on adverse reactions, but their systems were not satisfying. To improve the quality of the management systems and to investigate further cases, some hospital administration procedures on the subject should be systemized and general hospitals should follow the recommended procedures. Moreover, the existing three-year-term evaluation should not only judge the adverse reaction management but also conclude some details on the sub criteria of the evaluation. The details on the sub criteria include the contrast agent characters, the quantity and administrating speed of the drug, the incidents' occurred time, an anamnesis; a case history, the medical history of the patients and the reaction occurring body parts, and the examination title. The details of the medical examiners are also added to the sub criteria.

Effects of SULT1A1 Copy Number Variation on Estrogen Concentration and Tamoxifen-Associated Adverse Drug Reactions in Premenopausal Thai Breast Cancer Patients: A Preliminary Study

  • Charoenchokthavee, Wanaporn;Ayudhya, Duangchit Panomvana Na;Sriuranpong, Virote;Areepium, Nutthada
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권4호
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    • pp.1851-1855
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    • 2016
  • Tamoxifen is a pharmacological estrogen inhibitor that binds to the estrogen receptor (ER) in breast cells. However, it shows an estrogenic effect in other organs, which causes adverse drug reactions (ADRs). The sulfotransferase 1A1 (SULT1A1) enzyme encoded by the SULT1A1 gene is involved in estrogen metabolism. Previous research has suggested that the SULT1A1 copy number is linked with the plasma estradiol (E2) concentration. Here, a total of 34 premenopausal breast cancer patients, selected from the Thai Tamoxifen (TTAM) Project, were screened for their SULT1A1 copy number, plasma E2 concentration and ADRs. The mean age was $44.3{\pm}11.1years$, and they were subtyped as ER+/progesterone receptor (PR)+ (28 patients), ER+/PR- (5 patients) and ER-/PR- (1 patient). Three patients reported ADRs, which were irregular menstruation (2 patients) and vaginal discharge (1 patient). Most (33) patients had two SULT1A1 copies, with one patient having three copies. The median plasma E2 concentration was 1,575.6 (IQR 865.4) pg/ml. Patients with ADRs had significantly higher plasma E2 concentrations than those patients without ADRs (p = 0.014). The plasma E2 concentration was numerically higher in the patient with three SULT1A1 copies, but this lacked statistical significance.

데이터마이닝 분석을 이용한 노인약물유해반응과 원인약물의 연관성연구 (Study for Association between Adverse Drug Reactions and Causative Drugs in the Elderly Using Data-mining Analysis)

  • 이미우;이정선;한옥연;최인영;정승희;임현우;이동건;나현오;박영민
    • 한국임상약학회지
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    • 제24권1호
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    • pp.39-44
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    • 2014
  • Purpose: To investigate adverse drug reactions (ADR) and causative drugs in the elderly 65 years of age or older, using Korean spontaneous reporting adverse events reporting database from June 2009 to December 2010. Methods: We estimated the association between ADRs and implicated medications by calculating a proportional reporting ratio (PRR), reporting odds ratio (ROR), and information component (IC). We reexamined the most frequently implicated medications and ADRs, and the seriousness of ADRs. Then, we assessed reports and concordant rate of ADRs due to medications designated as "high-risk" in elderly by 2012 healthcare effectiveness data and information set (HEDIS) or "potentially inappropriate" by 2012 American Geriatrics Society updated Beers criteria for potentially inappropriate medications (PIMs). Results: Among 15,484 elderly reports, data-mining analysis by PRR, ROR and IC showed that 421 drug-ADR pairs were detected as signals (3,189). The most frequently reported ADR and causative drug were urticaria (470) and contrast media agents (647), respectively. One hundred eighty nine ADR cases were graded as serious. Twenty-two kinds of high-risk medications were shown to be implicated in only 0.9% of ADRs. Only thirty-nine cases were consistent with 2012 Beers criteria or HEDIS. Conclusion: These results suggest that management of the other medications including contrast media agents as well as close monitoring of PIMs are necessary for reducing ADRs in the elderly.

Pharmacoeconomics Evaluation of Morphine, MS Contin and Oxycodone in the Treatment of Cancer Pain

  • Zhang, Wen-Zhou;Yu, Wei-Jiang;Zhao, Xiu-Li;He, Bao-Xia
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권20호
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    • pp.8797-8800
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    • 2014
  • Objective: To analyze cost-effectiveness of morphine, MS contin and oxycodone in the treatment of cancer pain, providing guidance for rational drug use in the clinic. Methods: Confirmed by histology, a total of 171 patients with various cancers who required analgesic treatment were selected and divided into 3 groups, 57 cases for each group, given morphine, MS contin and oxycodone, respectively. If there appeared a poor short-term effect or aggravated sudden pain during the treatment, a short-acting morphine injection was given and adverse reactions were processed by symptomatic treatment. The pain relief rate and adverse reactions of groups were observed and pharmacoeconomics evaluation was undertaken. Results: The pain relief rates with morphine, MS contin and oxycodone were 89.5%(51/57), 91.2%(52/57) and 93.0%(53/57), respectively, with no difference samong groups (${\chi}^2=4.4489$, P=0.6162). The occurrence rates of adverse reactions were 59.7%(34/57), 54.4%(31/57) and 43.9%(25/57), again with no significant variation (P>0.05). The ratios of cost-effectiveness (C/E) for the 3 groups were $14.6{\pm}7.21$, $15.0{\pm}7.44$ and $16.1{\pm}8.10$. When the price of 3 kinds of analgesics was reduced by 10%, the ratios of cost-effectiveness were $12.2{\pm}6.53$, ($13.4{\pm}6.08$ and $14.5{\pm}6.74$ but there was no differences when compared with before the price adjustment (t=1.86, P=0.0651; t=1.30, P=0.1948; t=1.17, P=0.2453). Conclusion: Morphine, MS contin and oxycodone give similar pain relief and adverse reaction rates but of all, morphine is the preferred drug for the treatment of cancer pain from the perspective of pharmacoeconomics.

페니토인 사용에 따른 소뇌 위축 사례 (A case of phenytoin-induced cerebellar atrophy)

  • 김재현
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2016년도 춘계 종합학술대회 논문집
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    • pp.433-434
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    • 2016
  • Cerebellar atrophy was found that a patient was taking oral phenytoin for 3 years. 53 years old female patient with General tonic clonic(GTC) type seizure was prescribed phenytoin. In the process, she developed ataxic gate, dysarthria. Brain magnetic resonance imaging(MRI) finding was revealed differential diagnosis cerebellar atrophy. She was prescribed epileptol instead of phenytoin. But leukopenia, thrombocytopenia occurred. As a result, phenytoin restarted. Development of medical state decreased abuse of anticonvulsants. Considering various convulsive disorders, we must give attention to using anticonvulsants.

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세포교정영양요법(OCNT)을 이용한 유방암 환자 사례 연구 (A Case Study on the Breast Cancer Patients Using Ortho-Cellular Nutrition Therapy (OCNT))

  • 장지연
    • 셀메드
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    • 제13권11호
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    • pp.42.1-42.5
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    • 2023
  • Objective: Case report of improvement in muscle pain, insomnia, and depression in a breast cancer patient using Ortho-Cellular Nutrition Therapy. Methods: A Korean woman in her 50s was diagnosed with breast cancer. After being diagnosed with stage 1 breast cancer, her quality of life has greatly deteriorated due to the side effects of the drugs administered. Results: Symptoms of insomnia and muscle pain improved after nutritional therapy. Conclusion: Applying nutritional therapy to patients with the aforementioned condition can help alleviate symptoms.

세포교정영양요법(OCNT)을 이용한 유방암 환자 사례 연구 (A Case Study on the Breast Cancer Patients Using Ortho-Cellular Nutrition Therapy (OCNT))

  • 장지연
    • 셀메드
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    • 제13권9호
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    • pp.37.1-37.5
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    • 2023
  • Objective: Case report of improvement in joint pain and gum bleeding in a breast cancer patient using OCNT. Methods: A Korean woman in her 60s was diagnosed with breast cancer. After being diagnosed with stage 2 breast cancer, her quality of life has greatly deteriorated due to the side effects of the drugs administered. Results: Improved joint pain and bleeding gums after OCNT Conclusion: The application of OCNT to patients with above problem can help improve symptoms.

Atorvastatin/ezetimibe 복합제 복용 후 발생한 시야결손 부작용 사례보고 (Visual Field Defect after Taking Atorvastatin/Ezetimibe, a Case Study)

  • 김지윤;이경규;김준영;이정민;김나영;이모세;지은희
    • 한국임상약학회지
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    • 제29권2호
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    • pp.133-137
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    • 2019
  • Atorvastatin is one of the most widely prescribed medications for dyslipidemia treatment. In Korea, post combined therapy with ezetimibe, a 73-year-old woman was reported by a community pharmacy to have experienced visual field defect, which recovered after drug discontinuation. She had never experienced this symptom before, and several studies have reported an association between use of statins and visual disorders such as blurred vision, diplopia, and cataract. Blockage of cholesterol accumulation, oxidative stress, or myopathy is expected to be a cause of this symptom. Naranjo scale, Korean causality assessment algorithm (Ver.2), and World Health Organization-Uppsala Monitoring Center (WHO-UMC) criteria were the three tools used to determine causality between the visual disorder and atorvastatin. The results represent 'probable', 'certain', and 'probable/likely' causality, respectively. Our results, in combination with a review of literature, indicate that ocular adverse effects are highly likely related to atorvastatin.

Safety of hydroxyzine in the sedation of pediatric dental patients

  • Taegyeom, Kim;Keoungah, Kim;Seungoh, Kim;Jongbin, Kim
    • Journal of Dental Anesthesia and Pain Medicine
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    • 제22권6호
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    • pp.395-404
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    • 2022
  • Hydroxyzine is one of the most popular oral sedatives used in pediatric dentistry. This study aimed to investigate the safety and possible side effects of sedation using hydroxyzine in pediatric dentistry. "Hydroxyzine," "Dental sedation," "Child," and "Safety" and their associated synonyms were searched using the Cochrane Library, Embase, PubMed, KISS, KMBASE, and KoreaMed databases. Academic information and portals of DBpia and RISS were also perused. Altogether, 340 papers were found, among which a total of 24 papers were selected according to the detailed criteria. Nine studies used hydroxyzine as monotherapy, and 10 studies compared its safety when hydroxyzine used as multitherapy. In addition, seven studies employed a drug regimen wherein hydroxyzine was one of the components. All these studies revealed that the adverse events specific to hydroxyzine usage were drowsiness and dryness of the mouth, and that there were respiratory complications due to a synergistic reaction of hydroxyzine. Although classified as a histamine blocker, hydroxyzine with its sedative, antiemetic, anticonvulsant, and anticholinergic properties is an oral sedative available without serious adverse events, If the proper dosage of the drug is used and its synergistic effects with other drugs are ascertained in the route of administration.