• Title/Summary/Keyword: Age Group Classification

Search Result 493, Processing Time 0.029 seconds

Investigation of the Prevalence of Cholelithiasis in Liver Cirrhosis Cases and Controls on Upper Abdominal Ultrasound Images (상복부 초음파 영상에서 간경변증 환자군과 대조군의 담석증 유병률 연구)

  • Cheong-Hyeon Jo;Yong-Gwon Kim;Se-Jong Yoo;Seok-Hwan Bae
    • Journal of radiological science and technology
    • /
    • v.46 no.6
    • /
    • pp.553-560
    • /
    • 2023
  • This study aimed to understand the correlations of prevalence and relevant variables of cholelithiasis with a group of cirrhosis patients and a control group targeting the subjects who received the abdomen ultrasonography from K university hospital in Daejeon Metropolitan City from January 1st 2019 to December 31st. And the results are as follows. First, the group of cirrhosis patients showed relatively higher prevalence of cholelithiasis than the control group as ordinary people, which showed statistically significant differences. Second, in the control group, there were statistically significant differences in the occurrence of cholelithiasis with respect to age. Conversely, in the cirrhosis patient, there was no statistically significant association observed with age; nonetheless, age itself exhibited statistical significance. Third, according to sex, the prevalence was not statistically significant in both group of cirrhosis patients and control group. Fourth, in each degree and cause of subdivided cirrhosis, the correlation was only shown in each degree. In the results of this study, the cirrhosis patients showed high correlation with the incidence of cholelithiasis, and the control group showed the high correlation with the incidence of cholelithiasis according to age.

The Clinical Study on 40 Cases of Patient with Thoracolumbar Fracture (흉·요추 골절 환자 40례에 대한 임상적 고찰)

  • Oh, Hei-hong;Kim, Il-du;Byun, Jae-yung;Ahn, Soo-gi
    • Journal of Acupuncture Research
    • /
    • v.18 no.2
    • /
    • pp.227-236
    • /
    • 2001
  • Objectives : This study was performed to evaluate the clinical results of the thoracolumbar fracture patients treated with oriental medical methods. Methods : We reviewed 40 patients of thoracolumbar fracture, who were hospitalized at WonKwang University KwangJu Oriental Medical Hospital and treated by oriental medical methods. We classified thoracolumbar fracture according to three column theory and then analyzed the cause of injury, sex-age distribution, treatment, and etc.. Results : 1. The distribution showed female predominance(72.5%) in sex and 70age-bracket predominance in age. 2. In the distribution of causes, the largest group was "lifting heavy objects"(40%) and the next was "slip down"(37.5%). 3. In the duration of symptoms, the largest group was the group of "acutest" (40%). 4. The distribution of injured level was L1 body the most(20%). 5. In classification of fracture, "compression fracture" was the most(57.5%) and the next was "burst fracture", "unstable fracture" in order. 7. Therapeutic effects above "fair" were 37 cases(92.5%). 8. The higher grade of clinical symptoms is, the lower therapeutic effect is. 9. In the distribution of treatment results according to classification of fracture, both the compression fracture and the burst fracture were almost same high and the unstable fracture is relatively lower than them. Conclusions : The result to treating thoracolumbar fracture by oriental medical methods is satisfactory.

  • PDF

A Study on Relations between Obesity and Skeletal Maturity (비만과 골성숙도의 상관성에 대한 연구)

  • Seo, Hui-Yeon;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.22 no.2
    • /
    • pp.19-35
    • /
    • 2008
  • Objectives : As obese children have been increased, the interest in the impact of obesity on growth also have been increased. This study is to examine relations between obesity and skeletal maturity by analyzing body compositions and bone age. Methods : Subjects were composed of 233 children from 6 years to 17 years of age, without any other diseases related to growth, who visited the department of pediatrics, OO oriental medicine hospital and measured their body composition (body mass index, body fat ratio, fitness score) and bone age. Results : 1. As body mass index was increased, the skeletal maturity significantly was also increased. 2. As the mean of bone maturity was increased, the BMI was increased from the underweight type to the normal type to the overweight type; the bone maturity was increased as the fat ratio was increased from the normal type to the obese type to the excessively obese type; and the bone maturity was higher in the weak, obese type than the normal type when classified according to the Fitness Score. 3. The bone maturity of the overweight group in the BMI classification and excessively obese group in the fat ratio classification significantly were increased. 4. Skeletal maturity significantly was increased in children who developed secondary sexual character. 5. The significance of obesity causing increase of the skeletal maturity was higher in boys than in girls. 6. Only in the case of children without development of secondary sexual character, obesity caused an significant increases in the skeletal maturity. Conclusions : Obesity could cause the increase of skeletal maturity, and the obesity could affect more to the boys than girls and more to the children than teenagers.

  • PDF

Predictors of midpalatal suture expansion by miniscrew-assisted rapid palatal expansion in young adults: A preliminary study

  • Shin, Hyerin;Hwang, Chung-Ju;Lee, Kee-Joon;Choi, Yoon Jeong;Han, Sang-Sun;Yu, Hyung Seog
    • The korean journal of orthodontics
    • /
    • v.49 no.6
    • /
    • pp.360-371
    • /
    • 2019
  • Objective: We sought to determine the predictors of midpalatal suture expansion by miniscrew-assisted rapid palatal expansion (MARPE) in young adults. Methods: The following variables were selected as possible predictors: chronological age, palate length and depth, midpalatal suture maturation (MPSM) stage, midpalatal suture density (MPSD) ratio, the sella-nasion (SN)-mandibular plane (MP) angle as an indicator of the vertical skeletal pattern, and the point A-nasion-point B (ANB) angle for anteroposterior skeletal classification. For 31 patients (mean age, 22.52 years) who underwent MARPE treatment, palate length and depth, MPSM stage and MPSD ratio from the initial cone-beam computed tomography images, and the SN-MP angle and ANB angle from lateral cephalograms were assessed. The midpalatal suture opening ratio was calculated from the midpalatal suture opening width measured in periapical radiographs and the MARPE screw expansion. Statistical analyses of correlations were performed for the entire patient group of 31 subjects and subgroups categorized by sex, vertical skeletal pattern, and anteroposterior skeletal classification. Results: In the entire patient group, the midpalatal suture opening ratio showed statistically significant negative correlations with age, palate length, and MPSM stage (r = -0.506, -0.494, and -0.746, respectively, all p < 0.01). In subgroup analyses, a strong negative correlation was observed with the palate depth in the skeletal Class II subgroup (r = -0.900, p < 0.05). Conclusions: The findings of this study indicated that age, palate length, and MPSM stage can be predictors of midpalatal suture expansion by MARPE in young adults.

Upper Body Somatotype Classification and Discrimination of Elderly Women according to Index (지수치를 이용한 노년 여성의 상반신 체형 분류와 판별에 관한 연구)

  • 김수아;최혜선
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.28 no.7
    • /
    • pp.983-994
    • /
    • 2004
  • The aim of this study is to provide fundamental data on the development of ready-to-wear clothes appropriate for the body types of elderly women. The study was conducted targeting 318 elderly women over 60 years of age whose fields of action were colleges for the elderly, sports centers, or business sites in Seoul and the neighboring districts. A total of 44 features in the upper body were used for the anthropometric measurement and analysis using anthropometry and photometry. The results of the study are as follows: 1. Somatotypes were classified into three types according to a cluster analysis using height and weight indices. Type 1 is the group with long and undersized upper body and straight body type since the face of the upper body is long relative to height and width, girth and depth are the smallest relative to weight, the breasts are somewhat fat, with a small extent of drooping and a straight back. Type 2 is the group that is considered fat relative to the body, has broad shoulders, drooping breasts with a wide space between them, and a back-bent upper body. Type 3 is the group that has a bent shape, the shortest upper body relative to height, and showing average obesity factors. 2. Indices of height and weight were used for factor analysis, cluster analysis, and discriminant analysis in order to classify upper body somatotype according to shape while excluding size factors of elderly women's upper body somatotype. The same method was used to compare and verify the result according to the absolute measurement and height index. Classification based on height and weight indices demonstrate that such somatotype classification minimizes the personal equation of body shape and it induces better classification based on shape as the results showed the highest cumulative sum of square(CUSUM) at 78.38% while six factors showed the smallest result and the hit rate for the classified three groups showed the highest result at 95.30%.

Validation of the International Classification of Diseases 10th Edition Based Injury Severity Score(ICISS) (ICD-10을 이용한 ICISS의 타당도 평가)

  • Jung, Ku-Young;Kim, Chang-Yup;Kim, Yong-Ik;Shin, Young-Soo;Kim, Yoon
    • Journal of Preventive Medicine and Public Health
    • /
    • v.32 no.4
    • /
    • pp.538-545
    • /
    • 1999
  • Objective : To compare the predictive power of International Classification of Diseases 10th Edition(ICD-10) based International Classification of Diseases based Injury Severity Score(ICISS) with Trauma and Injury Severity Score(TRISS) and International Classification of Diseases 9th Edition Clinical Modification(ICD-9CM) based ICISS in the injury severity measure. Methods : ICD-10 version of Survival Risk Ratios(SRRs) was derived from 47,750 trauma patients from 35 Emergency Centers for 1 year. The predictive power of TRISS, the ICD-9CM based ICISS and ICD-10 based ICISS were compared in a group of 367 severely injured patients admitted to two university hospitals. The predictive power was compared by using the measures of discrimination(disparity, sensitivity, specificity, misclassification rates, and ROC curve analysis) and calibration(Hosmer-Lemeshow goodness-of-fit statistics), all calculated by logistic regression procedure. Results : ICD-10 based ICISS showed a lower performance than TRISS and ICD-9CM based ICISS. When age and Revised Trauma Score(RTS) were incorporated into the survival probability model, however, ICD-10 based ICISS full model showed a similar predictive power compared with TRISS and ICD-9CM based ICISS full model. ICD-10 based ICISS had some disadvantages in predicting outcomes among patients with intracranial injuries. However, such weakness was largely compensated by incorporating age and RTS in the model. Conclusions : The ICISS methodology can be extended to ICD-10 horizon as a standard injury severity measure in the place of TRISS, especially when age and RTS were incorporated in the model. In patients with intracranial injuries, the predictive power of ICD-10 based ICISS was relatively low because of differences in the classifying system between ICD-10 and ICD-9CM.

  • PDF

Study on the Characteristics of Body Shapes Classified by Sasang Constitutions According to Age Groups (연령군에 따른 사상체질별 체형 평가)

  • Kim, Jong-Won;Yeo, Hye-Rin;Kim, Kyu-Kon;Jeon, Soo-Hyung;Lee, Myung-Hee;Lee, Yong-Tae
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.21 no.1
    • /
    • pp.258-262
    • /
    • 2007
  • The objective of this study is to offer some standards for the classification of Sasang Constitutions according to age groups through analyzing the characteristics of their body shape and comparing with their frontal silhouettes. The subject of this study were 192 female and 167 male patients who aged from 17 to 64 in Pusan. They were treated with Sasang Constitutional medicine. 5 Heights, 7 widths of their body were measured with modified IBS-2000. Collected 12 anthropometric data was analyzed by T-test and ANOVA. Width is more suitable than height in estimating Sasang Constitutions regardless of gender differences. W2_1, W2_2, W2_4, W2_5, W2_51 are suitable to estimate Sasang Constitutions regardless of gender differences and age groups. in case of female, H45 in 33${\sim}$64 age group is suitable to estimate Sasang Constitutions. In case of male, H12, W2_1 in 17${\sim}$32 age group and H01, W2_0, H23 in 33${\sim}$64 age group are suitable to estimate Sasang Constitutions. All Sasang Constitutions with the exception of Taeyangin female have to consider age groups, when we estimate Sasang Constitutions. From the above results, we have to consider not only gender differences but also age groups to classify Sasang Constitutions from body shape point of view.

Tear Patterns in Traumatic and Atraumatic Meniscal Injuries of the Knee (외상과 비외상에 의한 슬관절 반월상 연골의 파열 형태)

  • Sohn, Jong-Min;Kim, Hyoung-Gwan;Jahng, Ju-Hae;Choi, Moon-Ku;Moon, Chan-Woong
    • Journal of the Korean Arthroscopy Society
    • /
    • v.2 no.2
    • /
    • pp.147-150
    • /
    • 1998
  • We reviewed the charts and photos taken during arthroscpy of 218 knees of 214 patients(240 menisci) retrospectively. The male was 156 cases(73%) and the female 58 cases(27%). The mean age of the patients was 35 years(range, 7-68). The patients who had definite trauma history were classified as trauma group(Group 1), and the patients who had no or could not recall trauma history were as atrauma group(Group 2). The trauma group was subclassified into the the patients with sports injury, traffic accident, fall down, slip down, direct injury, and miscellaneous according to the causes of the trauma. The patterns of meniscal tear were classified into longitudinal, bucket-handle, horizontal, transverse, flap, complex, and degenerative tear on the basis of O'Connor's classification. The aim of this study was to compare the meniscal tear patterns between trauma group(Group 1) and atrauma group(Group 2) and between the patients before and after the age of 40. The results were as follows ; 1) The difference in the incidence of tear between medial and lateral meniscus was not significant statistically. 2) In Group 1, 60% of the cases showed the longitudinal and bucket-handle tear and 52% of the cases of Group 2 were horizontal tear. 3) In the patients before the age of 40, the longitudinal and bucket-handle tear were 52% of the cases and in the patients over 40, tear patterns which were thought to be related to degenerative change, horizontal and degenerative tear were more than half of the cases (51%).

  • PDF

Operative Treatment of Unstable Fracture of the Proximal Humerus (상완골 근위부 불안정성 골절의 수술적 치료)

  • Kim Young-Kyu;Jang Young-Hun;Kim Keon-Beom
    • Clinics in Shoulder and Elbow
    • /
    • v.1 no.2
    • /
    • pp.198-204
    • /
    • 1998
  • Unstable fractures of the proximal humerus continue to be difficult problems for orthopaedic surgeons. The optimum treatment of these fractures has remained a matter of controversy. We analyzed the clinical results of open reduction and plate fixation underwent for patients of unstable fractures of proximal humerus after minimum 12 months follow up. The purpose of this study is to evaluate the efficacy of open reduction and rigid plate fixation. Twenty-two patients were managed with open reduction and plate fixation. Mean follow up duration was 20.6 months(range, 12 to 28 mon.). Because the age of patient as a maker of degree of osteoporosis was considered the key factor in the success of anatomic reconstruction, we divided into two groups according to age. Group A was comprised of 12 cases with younger than 50 yrs of age. Ten cases of older than 50 yrs of age were Group B. According to Neer's classification, five cases(22%) were two part fracture, 12 cases(64%) were three part fracture, and three cases(14%) were four part fracture. We used the Neer rating system for evaluating the results. In Group A, overall scores were 79.1. In Group B, overall scores were 76.8. Overall scores in two part fracture were 85, overall scores in three part fracture 78.4 and overall scores in three part fracture 68.3. We achieved excellent or good results in nine cases(75%) of Group A and seven cases(70%) of Group B. Also, we obtained excellent or good results in all cases of two part fracture, ten cases(71%) of three fracture and one case(33%) of four part fracture. The complications were three metal loosening, one avascular necrosis of humeral head, one severe stiff shoulder, one superficial wound infection and one ectopic ossification. The results were excellent or good in 16 cases(73%) out of 22 cases. In conclusion, rigid fixation and supervised early exercise would be a good option for unstable fracture of the proximal humerus.

  • PDF

A Comparison of International Guidelines for Pediatric Asthma Pharmacotherapy (대표적인 국제 소아 천식 약물요법 가이드라인에 대한 비교 연구)

  • Kwon, Tae-hyeon;Sohn, KieHo;Baek, In-hwan
    • Korean Journal of Clinical Pharmacy
    • /
    • v.27 no.2
    • /
    • pp.113-118
    • /
    • 2017
  • Objective: International institutes such as Global institute for Asthma(GINA), KAAACI(Republic of Korea), NHLBI(USA), BTS(UK) and JSA(Japan) have published guidelines for asthma treatment. The aim of this study was to compare the representatives' international guidelines of pharmacotherapy for pediatric asthma. Methods: The recommendations related to pharmacotherapy for pediatric asthma were extracted from the latest representatives' international guidelines, and comprehensive comparisons were conducted. Results: Major comparison outcomes between international guidelines were evaluated as follows: classification system on severity and pediatric age group, recommendation for inhaled corticosteroid dose, recommendation for pediatric age group of theophylline in mild asthma, and recommendation for pediatric age group of tiotropium in severe asthma. Clinical trials emphasized the adverse effects of theophylline, whereas tiotropium demonstrated beneficial actions for pediatric asthma. Therefore, theophylline was recommended for older patients with persistent asthma, and tiotropium was considered to be suitable for younger patients with severe asthma according to GINA guidelines. Conclusion: These findings address the requirement to harmonize international guidelines of pharmacotherapy in pediatric asthma. In addition, the findings suggest that KAAACI needs to update its pharmacotherapy guidelines of theophylline, tiotropium and other medicines recently approved.