• 제목/요약/키워드: Corticosteroids

검색결과 307건 처리시간 0.021초

패혈증의 경과에 따른 혈중 스테로이드와 Nitric Oxide의 연관성 (Correlation of Nitric Oxide and Corticosteroids Along the Course of Sepsis)

  • 이규성;김영선;이형노;박주헌;오윤정;신승수;최영화;박광주;황성철
    • Tuberculosis and Respiratory Diseases
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    • 제62권4호
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    • pp.308-313
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    • 2007
  • 연구배경: 패혈증에서 Nitric oxide 스테로이드 호르몬은 혈역학적 변화와 염증반응에 관여하는데 이 두 인자는 서로 상관성이 있는 것으로 알려지고 있다. 하지만 실제 환자에서 서로의 상관성이나 임상적 의의는 연구가 부족한 실정이다. 방법: 패혈증 환자 26예와 대조군 14예를 대상으로 혈중 총 NO와 혈중 코티졸 농도를 측정하였고 이어서 제 3, 5, 7병일에도 연속적으로 측정을 하였다. 결과: 패혈증 환자군에서 초기 혈중 코티졸 및 총 NO 농도는 대조군에 비하여 유의하게 증가하였고 경증 패혈증에 비하여 중증 패혈증 환자군에서 유의하게 높았다. 초기 혈중 총 NO의 농도는 APACHE II 점수, 정맥혈 lactate 농도와 상관성이 있었다. 패혈증의 시간의 경과에 따라 혈중 NO 농도는 제 1병일, 제 5병일, 제 7병일에 혈중 코티졸의 농도와 유의한 상관성이 있었다. 결론: 패혈증 환자들에서 혈중 NO와 코티졸 농도는 증가되어 있었으며, 경과에 따라 서로 유의한 상관성이 지속되었다. 상호작용기전에 대하여는 추가적인 연구가 필요할 것이다.

Effect of adrenalectomy on gene expression of adrenoceptor subtypes in the hypothalamic paraventricular nucleus

  • Kam, Kyung-Yoon;Shin, Seung Yub;Han, Seong Kyu;Li, Long Hua;Chong, Wonee;Baek, Dae Hyun;Lee, So Yeong;Ryu, Pan Dong
    • 대한수의학회지
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    • 제44권2호
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    • pp.207-215
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    • 2004
  • It is well known that the hypothalamic-pituitary-adrenocortical (HPA) axis is under the negative feedback control of adrenal corticosteroids. Previous studies have suggested that glucocorticoids can regulate neuroendocrine cells in the paraventricular nucleus (PVN) by modulating catecholaminergic transmission, a major excitatory modulator of the HPA axis at the hypothalamic level. But, the effects of corticosteroids on the expression of adrenoceptor subtypes are not fully understood. In this work, we examined mRNA levels of six adrenoceptor subtypes (${\alpha}_{1A}$, ${\alpha}_{1B}$, ${\alpha}_{2A}$, ${\alpha}_{2B}$, ${\beta}_1$ and ${\beta}_2$) in the PVN of normal and adrenalectomized (ADX) rats. Total RNA ($2.5{\mu}g$) was extracted from PVN micropunches of brain slices ($500{\mu}m$) and analyzed by reverse transcription-polymerase chain reaction (RT-PCR). The levels of corticotropin-releasing hormone (CRH) mRNA were increased in the ADX rats relative to normal rats, indicating that the PVN had been liberated from the negative feedback of corticosteroids. Among the six adrenoceptor subtypes examined, mRNA levels for ${\alpha}_{1B}$- and ${\beta}_1$-adrenoceptors were increased, but the level for ${\beta}_2$-adrenoceptors was decreased in the ADX rats. The mRNA levels for the other three subtypes and for the general and neuronal specific housekeeping genes, glyceroaldehyde-3-phosphate dehydrogenase (GAPDH) and N-enolase, respectively, were not changed in the ADX rats. In conclusion, the results indicate that adrenal steroids selectively regulate the gene expression of adrenoceptor subtypes in the PVN.

Comparison of the effects of two different styles of orally prescribing prednisolone on postoperative sequelae of surgical extraction of an impacted mandibular third molar: a single-blind randomized study

  • Mohammed Mousa H. Bakri;Faisal Hussain Alabdali;Rashed Hussain Mahzari;Thamer Jabril Rajhi;Norah Mohammed Gohal;Rehab Abdu Sufyani;Asma Ali Hezam;Ahtesham Ahmed Qurishi;Hamed Mousa Bakri;Fareedi Mukram Ali
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제50권1호
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    • pp.27-34
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    • 2024
  • Objectives: Surgical intervention for removal of an impacted third molar can lead to significant pain and swelling. Corticosteroids show promise for mitigating postoperative sequelae across various surgical contexts. The use of corticosteroids following minor oral surgery, though controversial, has already been proven effective. However, little research has explored peroral prescription of corticosteroids despite its convenience for outpatients and for non-surgeons like implantologists and periodontists and others who don't have access to needle injections. The aim of this study was to address a void in the literature by comparing the effects of two styles of preoral administration of prednisolone after surgical removal of the mandibular third molar and to determine which style minimizes postoperative sequelae. Materials and Methods: A randomized, split-mouth clinical study was conducted to investigate the efficacy of two different styles of preoral prednisolone in mitigating postoperative sequelae following surgical extraction of impacted mandibular third molars. Fifteen participants were enrolled in the study. Random selection was used to determine the prescription style for the right and left mandibular arch. Group A included those who received a single dose of prednisolone 25 mg, while group B received prednisolone 5 mg postoperatively for a period of three days (5 mg three times/day on the first postoperative day, 5 mg twice/day on the second postoperative day; 5 mg once/day on the third postoperative day). Results: There was a significant difference in the distance between the corner of the mouth and tragus, which decreased with the time interval with respect to group B when compared to group A. Conclusion: The present study showed that a three-day tapered dose of prednisolone postoperatively was more effective in reducing post-extraction sequelae than a single-dose regimen.

위험질병 근병증 (Critical Illness Myopathy)

  • 이동국
    • Annals of Clinical Neurophysiology
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    • 제4권2호
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    • pp.91-97
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    • 2002
  • The field of critical care medicine has flourished, but an unfortunate result of improved patient survival in the intensive care unit is the occurrence of certain acquired neuromuscular disorders. During the last two decades, various neuromuscular disorders were recognized as common causes of weakness occurring in critically ill patients. The two most common disorders are an acute quadriplegic myopathy predominantly associated with the use of intravenous corticosteroids and neuromuscular junction blocking agents and severe systemic illness termed critical illness myopathy(CIM), and an axonal sensorimotor polyneuropathy termed critical illness polyneuropathy. I will review briefly about general components of the CIM.

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아토피피부염 (Atopic dermatitis)

  • 편복양
    • Clinical and Experimental Pediatrics
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    • 제49권6호
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    • pp.589-592
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    • 2006
  • Atopic dermatitis is estimated to affect 15-20% of the childhood population and there id considerable evidence that the prevalence is increasing. But it is frequently under diagnosed and inappropriately treated yet. Atopic dermatitis can have a large social;. emotional and financial effect on the child and their family. Atopic dermatitis also commonly predated the development of asthma and allergic rhinitis. Therefore early diagnosis and proper treatment are the key for control the atopic dermatitis itself and modify the future repiratory allergies. This review will cover the new diagnostic criteria and treatment briefly.

IgA 신병증 환자에서 부신 피질 호르몬 치료 중에 발생한 요막관 낭종의 감염 (A Case of Urachal Cyst Infection Occurring During Corticosteroids Therapy in a Patient with IgA Nephropathy)

  • 권영란;한원호;서진순;김성도;조병수
    • Childhood Kidney Diseases
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    • 제13권2호
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    • pp.248-251
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    • 2009
  • 요막관 낭종은 요막관 기형 중 가장 흔한 질환으로서 낭종에 염증이 발생하였을 때 적절한 치료가 지연되면 패혈증 등의 심각한 합병증에 이르기도 한다. 저자는 IgA 신병증으로 스테로이드 치료 중인 환아에서 발생한 요막관 낭종의 감염이 수술적 절제로서 증상이 호전된 사례를 경험하였다. 추후, 스테로이드 치료와 낭종의 감염 사이에 연관성이 있는지에 대한 더 많은 연구가 필요할 것으로 사료된다.

$Mycoplasma$ $pneumoniae$ pneumonia in children

  • Youn, You-Sook;Lee, Kyung-Yil
    • Clinical and Experimental Pediatrics
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    • 제55권2호
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    • pp.42-47
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    • 2012
  • $Mycoplasma$ $pneumoniae$ (MP), the smallest self-replicating biological system, is a common cause of upper and lower respiratory tract infections, leading to a wide range of pulmonary and extra-pulmonary manifestations. MP pneumonia has been reported in 10 to 40% of cases of community-acquired pneumonia and shows an even higher proportion during epidemics. MP infection is endemic in larger communities of the world with cyclic epidemics every 3 to 7 years. In Korea, 3 to 4-year cycles have been observed from the mid-1980s to present. Although a variety of serologic assays and polymerase chain reaction (PCR) techniques are available for the diagnosis of MP infections, early diagnosis of MP pneumonia is limited by the lack of immunoglobulin (Ig) M antibodies and variable PCR results in the early stages of the infection. Thus, short-term paired IgM serologic tests may be mandatory for an early and definitive diagnosis. MP infection is usually a mild and self-limiting disease without specific treatment, and if needed, macrolides are generally used as a first-choice drug for children. Recently, macrolide-resistant MP strains have been reported worldwide. However, there are few reports of apparent treatment failure, such as progression of pneumonia to acute respiratory distress syndrome despite macrolide treatment. The immunopathogenesis of MP pneumonia is believed to be a hyperimmune reaction of the host to the insults from MP infection, including cytokine overproduction and immune cell activation (T cells). In this context, immunomodulatory treatment (corticosteroids or/and intravenous Ig), in addition to antibiotic treatment, might be considered for patients with severe infection.

가와사끼병에서 정맥용 면역글로불린에 반응 후 아급성기에 발생한 관절염 (Arthritis in the Subacute Stage of Kawasaki Disease after Responding to Intravenous Immunoglobulin Treatment)

  • 이경일;오진희;고대균
    • Clinical and Experimental Pediatrics
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    • 제46권11호
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    • pp.1124-1127
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    • 2003
  • 저자들은 가와사끼병으로 IVIG 치료로 해열을 보인 후, 급격히 발병한 관절염을 보인 5명의 환아에 대해 임상적 경과, 실험실 소견 등을 조사하였다. IVIG 치료에 반응 후 평균 5.8일 후에 관절염 증상이 나타났으며, 임상적 분류상 소수 관절형 형이 3례, 다수관절형이 2례로 나타났다. 검사실 소견에서 류마토이드 인자는 1례에서 양성을 보였으나 이 후 음성으로 전환되었다. 3명에서 조사된 HLA B27은 모두 음성을 보였다. 치료로는 고용량 아스피린(2례), 비스테로이드성 소염제(이부프로펜, 3례), 스테로이드제(메틸프레드니솔론, 1례)를 사용하였다. 가와사끼병의 경과 중 정맥용 면역글로불린 치료 후 관절염이 드물게 관찰된다. 이러한 관절염은 스테로이드제를 비롯한 항염증제에 양호한 반응을 보였고 재발은 관찰되지 않았다.

A Case of Gouty Arthritis Patient Treated with Collaborative Oriental and Western Medicine with Acute Inflammation and Liver Injury

  • Jeon, Ju-Hyun;Kang, Min-Wan;Kim, Eun-Mi;Song, Hyoun-Gun;Choi, Ka-Won;Kim, Young-Il;Kim, Jung-Ho;Hong, Kwon-Eui;Lee, Hyun;Yim, Yun-Kyoung
    • Journal of Acupuncture Research
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    • 제23권2호
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    • pp.197-205
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    • 2006
  • Objectives : To examine the effects of the collaborative Oriental and Western medicine, we treated a gouty arthritis patient with acute inflammation and liver injury with a combination of Oriental and Western treatments. Methods : Acupuncture, Bangphungtongsung-San(Fangfengtongsheng-san)', 'Kangwhaljetong-Um(Qianghuochutong-yin)', and 'Sosiho-Tang(Xiaochaihu-tang) were offered to an acute gouty arthritis patient with NSAIDs, Corticosteroids and allopurinol. Laboratory data were observed for the duration of hospital days. Results : In spite of Oriental treatments, NSAIDs administration caused liver injury, but continuous Oriental treatments with small amount of Corticosteroids and allopurinol brought recovery of liver function and gouty arthritis. Confusion : Collaborative treatments of Oriental and Western medicine are better than independent Western treatment for gouty arthritis with acute inflammation and liver injury. Further studies will be required to ascertain the collaborative treatment with Oriental and Western medicine for gouty arthritis and other diseases.

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