1.Coefficient Variations of Serum Levels of Phenytoin, Carbamazepine, and Valproic Acid in Compliant Epileptics.
Hae Jung YUN ; O Y KWON ; K J PARK ; N G KIM ; T Y KIM ; S C JEON ; J G HONG ; J H KWAK ; Y H LEE ; N C CHOI ; B H LIM
Journal of the Korean Neurological Association 1999;17(1):72-78
Compliance of epileptic patients is one of the most important factors for adequate therapy. Recently, it had been shown that the variability of three serial measurement of the serum levels of antiepileptic drug(AED) may be used as an indication of the degree of compliance. Coefficient variation(CV) of serum drug levels calculated by only one AED had been used to determine the compliance in epileptic patients who took multiple AEDs. We attempted to evaluate the CV of AEDs and then find the objective clue of compliance and the compatible therapeutic planing according to CV. Ninety seven epileptic patients of outpatients department of the Gyengsang National University Hospital were entered to this study. All patients were taking medication at least for 6 months without any changes of drug regimen. Patient's information was acquired by reviewing the chart and interview with questionnaire. With these informations, we determined the compliance of the patients. Antiepileptic serum levels were measured three times at intervals of at least two to four weeks apart, and their CV was calculated. We compared the CV between the compliant and non-compliant group in each AED(phenytoin, carbamazepine , valproic acid) and three drugs in the compliant group. The mean CVs of phenytoin, carbamazepine and valproic acid in the compliant group were 18.3+/-13.0, 15.2+/-10.2 and 23.8+/-8.9, respectively(mean+/-SD). The mean of CV in the compliant and the non-compliant group were 17.9+/-10.9 and 38.8+/-27.2, respectively. The CVs of the compliant group were significantly lower than those of the non-compliant group(p<0.05). However, CVs had no significant difference between three antiepileptic drugs. This study showed that CVs of AEDs were not different between each AEDs, even though they possess different pharmacokinetic properties. Therefore, the CV of one AED can be used in determining the compliance of the epileptics who are taking multiple AEDs.
Anticonvulsants
;
Carbamazepine*
;
Compliance
;
Humans
;
Outpatients
;
Phenytoin*
;
Surveys and Questionnaires
;
Valproic Acid*
2.Clinical Features and Prognostic Factors in Primary Adenocarcinoma of the Appendix.
In J PARK ; Chang S YU ; Hee C KIM ; Jin C KIM
The Korean Journal of Gastroenterology 2004;43(1):29-34
BACKGROUND/AIMS: Primary appendiceal adenocarcinoma is a rare neoplasm that constitutes less than 0.5% of all gastrointestinal neoplasm. The aim of this study was to figure out its clinicopathologic characteristics that are not well understood. METHODS: We reviewed the medical records of nineteen patients (9 males and 10 females) with histologically proven appendiceal adenocarcinoma. They had been treated at Asan Medical Center between June 1989 and December 2002. Their median follow-up duration was 72.5 months. RESULTS: Their median age was 56.5 (range, 33~80) years. Thirteen patients had mucinous variants and the other five had adenocarcinoma. Seven patients (36.8%) were diagnosed as acute appendicitis. In fact, none of the patients was diagnosed correctly before surgery. The operative procedure, included right hemicolectomy in 9 patients, appendectomy alone in 2 patients, and debulking of their tumors or a biopsy in 8 patients. The 5-year survival rate was 20.5%. The patients with mucinous type had better prognosis than those with the non-mucinous type (p<0.01). In the patients with mucinous type, the survival rate after debulking operation was similar to that after right hemicolectomy. CONCLUSIONS: The most important prognostic factor of primary appendiceal adenocarcinoma was histology. The outcome of debulking operation is being watched compared with that of right hemicolectomy in mucinous variant.
Adenocarcinoma/*diagnosis/mortality/surgery
;
Adult
;
Aged
;
Appendiceal Neoplasms/*diagnosis/mortality/surgery
;
English Abstract
;
Female
;
Humans
;
Male
;
Middle Aged
;
Prognosis
;
Survival Rate
3.A Clinical Study of Topical Minoxidil Therapy in Alopecia: Multicenter Trials.
Min Geol LEE ; Moon Soo YOON ; Jung Bock LEE ; Byung In RO ; Hyung Ok KIM ; Kyung Jae CHUNG ; Choong Rim HAW ; Kyu Suk LEE ; S N KIM ; S J SON ; J A KIM ; H J KIM ; H I KOOK ; H S SUNG ; Y P KIM ; C W IHM ; J K PARK ; K J KIM ; J H KIM
Korean Journal of Dermatology 1986;24(2):181-189
No abstract available.
Alopecia*
;
Minoxidil*
4.The Usefulness of Fetal Fibronectin as a Diagnostic Method of Preterm Ruptere of Membrane.
Chan Woo PARK ; Tae Sook YOON ; Ji Young LEE ; C J PARK ; Yoo Kon KIM ; Bong Rim JANG ; Yang Seo PARK
Korean Journal of Perinatology 1997;8(3):291-294
OBJECTIVE: The purpose of this study was to evaluate the fetal fibronectin as a diagnostic method of preterm rupture of membanes and its clinical usefulness compared with standard tests. STUDY DESIGN: Seventy-eight women who had recieved antenatal care and complained of fluid leakage prior to 37 weeks were enrolled in this study. Standard tests-vaginal peculum examination, Nitrazine test, transabdominal sonography-were perfomed. Rupture of membranes was diagnosed if any two of the standard tests were positive. Fetal fibronectin in posterior vaginal fornix was determined qualitatively by ROM kit (Adeza Biochemical, Sunnyvale, USA). RESULTS: The sensitivity of fetal fibronectin for prediction of rupture of membranes in the women who complained of fluid leakage was 90.6% and its specificity, positive and negative predictive value were 65.7%, 76.4% and 85.1% respectively. 12 women were not diagnosed as rupture of membrane on standard tests but were positive for fetal fironectin. CONCLUSION: Fetal fibronectin would be a useful diagnotic method for rupture of membranes, especially in the women who complained of fluid leakage but not diagnosed by standard tests.
Female
;
Fibronectins*
;
Humans
;
Membranes*
;
Rupture
;
Sensitivity and Specificity
5.Telemedicine in Long-Term Care: An Example of a Nursing Home System.
Jung Yong PARK ; Jeanette M DALY ; Gerald J JOGERST
Journal of the Korean Academy of Family Medicine 2002;23(9):1090-1097
No abstract available.
Long-Term Care*
;
Nursing Homes*
;
Nursing*
;
Telemedicine*
6.Recent Advances in Genomic Approaches for the Detection of Homologous Recombination Deficiency
Yoo-Na KIM ; Doga C. GULHAN ; Hu JIN ; Dominik GLODZIK ; Peter J. PARK
Cancer Research and Treatment 2024;56(4):975-990
Accurate detection of homologous recombination deficiency (HRD) in cancer patients is paramount in clinical applications, as HRD confers sensitivity to poly(ADP-ribose) polymerase (PARP) inhibitors. With the advances in genome sequencing technology, mutational profiling on a genome-wide scale has become readily accessible, and our knowledge of the genomic consequences of HRD has been greatly expanded and refined. Here, we review the recent advances in HRD detection methods. We examine the copy number and structural alterations that often accompany the genome instability that results from HRD, describe the advantages of mutational signature-based methods that do not rely on specific gene mutations, and review some of the existing algorithms used for HRD detection. We also discuss the choice of sequencing platforms (panel, exome, or whole-genome) and catalog the HRD detection assays used in key PARP inhibitor trials.
7.Recent Advances in Genomic Approaches for the Detection of Homologous Recombination Deficiency
Yoo-Na KIM ; Doga C. GULHAN ; Hu JIN ; Dominik GLODZIK ; Peter J. PARK
Cancer Research and Treatment 2024;56(4):975-990
Accurate detection of homologous recombination deficiency (HRD) in cancer patients is paramount in clinical applications, as HRD confers sensitivity to poly(ADP-ribose) polymerase (PARP) inhibitors. With the advances in genome sequencing technology, mutational profiling on a genome-wide scale has become readily accessible, and our knowledge of the genomic consequences of HRD has been greatly expanded and refined. Here, we review the recent advances in HRD detection methods. We examine the copy number and structural alterations that often accompany the genome instability that results from HRD, describe the advantages of mutational signature-based methods that do not rely on specific gene mutations, and review some of the existing algorithms used for HRD detection. We also discuss the choice of sequencing platforms (panel, exome, or whole-genome) and catalog the HRD detection assays used in key PARP inhibitor trials.
8.Recent Advances in Genomic Approaches for the Detection of Homologous Recombination Deficiency
Yoo-Na KIM ; Doga C. GULHAN ; Hu JIN ; Dominik GLODZIK ; Peter J. PARK
Cancer Research and Treatment 2024;56(4):975-990
Accurate detection of homologous recombination deficiency (HRD) in cancer patients is paramount in clinical applications, as HRD confers sensitivity to poly(ADP-ribose) polymerase (PARP) inhibitors. With the advances in genome sequencing technology, mutational profiling on a genome-wide scale has become readily accessible, and our knowledge of the genomic consequences of HRD has been greatly expanded and refined. Here, we review the recent advances in HRD detection methods. We examine the copy number and structural alterations that often accompany the genome instability that results from HRD, describe the advantages of mutational signature-based methods that do not rely on specific gene mutations, and review some of the existing algorithms used for HRD detection. We also discuss the choice of sequencing platforms (panel, exome, or whole-genome) and catalog the HRD detection assays used in key PARP inhibitor trials.
9.Recent Advances in Genomic Approaches for the Detection of Homologous Recombination Deficiency
Yoo-Na KIM ; Doga C. GULHAN ; Hu JIN ; Dominik GLODZIK ; Peter J. PARK
Cancer Research and Treatment 2024;56(4):975-990
Accurate detection of homologous recombination deficiency (HRD) in cancer patients is paramount in clinical applications, as HRD confers sensitivity to poly(ADP-ribose) polymerase (PARP) inhibitors. With the advances in genome sequencing technology, mutational profiling on a genome-wide scale has become readily accessible, and our knowledge of the genomic consequences of HRD has been greatly expanded and refined. Here, we review the recent advances in HRD detection methods. We examine the copy number and structural alterations that often accompany the genome instability that results from HRD, describe the advantages of mutational signature-based methods that do not rely on specific gene mutations, and review some of the existing algorithms used for HRD detection. We also discuss the choice of sequencing platforms (panel, exome, or whole-genome) and catalog the HRD detection assays used in key PARP inhibitor trials.
10.Prognostic Factors of Stage II Rectal Cancer.
In J PARK ; Hee C KIM ; Tae W KIM ; Jong H KIM ; Jung S KIM ; Jung R KIM ; Chang S YU ; Jin C KIM
The Korean Journal of Gastroenterology 2004;43(1):23-28
BACKGROUND/AIMS: We aimed to verify the prognostic factors of stage II rectal cancer and the effect of radiation therapy on the survival and local recurrence rate. METHODS: This study was undertaken in 202 patients who underwent curative resection of rectal cancer and confirmed to be stage II between July 1989 and December 1996. Univariate and multivariate (Cox's model) analyses of survival were employed to identify prognostic factors. Statistical significance was assigned by p value of <0.05. RESULTS: Overall recurrence occurred in 32 patients. Four patterns of recurrence were observed: hematogenous recurrence in 17 patients, local recurrence in 11, peritoneal seeding in two and simultaneous hematogenous and local recurrence in two cases. Overall 5-year survival rate was 85.6% and 5 year disease free survival rate was 82.8%. There was no significant difference in local recurrence rate and survival according to radiation therapy or location of cancer. In multivariate analysis, the number of harvested lymph node was only a prognostic factor. CONCLUSIONS: The number of harvested lymph nodes has prognostic value in stage II rectal cancer. Postoperative radiation therapy should be considered for stage II rectal cancer with poor prognostic factors although radiation did not decrease local recurrence rate in present study.
Adolescent
;
Adult
;
Aged
;
Child
;
English Abstract
;
Female
;
Humans
;
Male
;
Middle Aged
;
Neoplasm Metastasis
;
Neoplasm Recurrence, Local
;
Prognosis
;
Rectal Neoplasms/pathology/*surgery