• 제목/요약/키워드: univariate measurements

검색결과 23건 처리시간 0.02초

Diet intervention to improve cardiovascular risk factors among Iranian postmenopausal women

  • Abedi, Parvin;Lee, Mary Huang-Soo;Kandiah, Mirnalini;Yassin, Zaitun;Shojaeezade, Davood;Hosseini, Mostafa;MSc, Reza Malihi
    • Nutrition Research and Practice
    • /
    • 제4권6호
    • /
    • pp.522-527
    • /
    • 2010
  • Cardiovascular disease is a leading cause of death and disability and remains so in the future. The aim of this study was to detect the impact of a 6-month diet intervention on cardiovascular risk factors in postmenopausal Iranian women. It was a randomized controlled trial that carried out in the East Health Clinic in Ahvaz-Iran. This study started on June 2007 and was completed on May 2008. A total 64 healthy postmenopausal women recruited and randomly assigned to the intervention group (35) and control (29). Over the six months follow-up, the intervention group received five educational sessions (two face to face and three lecture discussion classes with slide demonstration) at the first month. These sessions were about menopause, cardiovascular disease and healthy diet. Every participant in the intervention group received one face to face education session at the $3^{rd}$ month, and also received a telephone call at the end of each month starting with the second month to remain on the diet. Pre-intervention and post-intervention anthropometric measurements, blood pressure, blood lipids and dietary intake were assessed. Data analyzed using the SPSS version 15. Descriptive (means and SD), univariate (paired-t test, Chi-Square and Independent T-test) and multivariate (GLM Repeated Measure) statistics were used. Participants in the diet group had significantly lower weight (-0.9 kg), body mass index (-0.4 $kg/m^2$), and fasting blood sugar (-4.5 mg/dl). The diet group significantly increased their daily intake of fiber (+2.3 g, P=0.05), decreased their intake of sodium (-28 mg, P=0.04), and consumption of fruit and vegetable ${\geq}$ 5 serving a day (80%, P=0.03) compared to the control group. Post menopausal women are at a greater risk for cardiovascular disease. Healthy diet using educational intervention can be an effective means of reducing cardiovascular risk in postmenopausal women.

급성 아세트아미노펜 중독에서 N-acetylcysteine 투여 결정 관련 인자 (Factors of Determining N-acetylcysteine Administration in Patients with Acute Acetaminophen Poisoning)

  • 이정화;최상천;윤상규;신규철
    • 대한임상독성학회지
    • /
    • 제18권2호
    • /
    • pp.78-84
    • /
    • 2020
  • Purpose: In acute acetaminophen poisoning, the administration of N-acetylcysteine (NAC) can effectively treat the main complications, such as kidney injury and liver failure. In the current situation, measurements of the acetaminophen concentration are not checked in the usual medical facilities. Therefore, this study examined the factors of determining the administration of NAC in addition to the stated amount of intake. Methods: The medical records of patients who visited Ajou University Hospital emergency center with acetaminophen poisoning from January 2015 to December 2019 were reviewed retrospectively. One hundred and seventy-nine patients were initially included. Among these patients, 82 patients were finally selected according to the inclusion criteria in the study. The inclusion criteria were as follows: patients who were 15 years of age or older; those whose ingested dose, ingested time, and body weight were clearly identified; and patients whose acetaminophen sampling time was within 24 hours. Patients were divided into two groups: NAC administered vs. non-NAC administered. The following variables were compared in these two groups: ingested dose, ingested dose per body weight, hospital arrival time after ingestion, suicide attempt history, psychiatric disease history, classification of toxic/non-toxic groups, duration of hospitalization, and laboratory results. Results: Univariate analysis revealed the ingested dose per body weight, hospital arrival time after ingestion, suicide attempt history, and psychiatric disease history to be the determining factors in administering NAC. Logistic regression analysis confirmed that the ingested dose per body weight was the only significant factor leading to an NAC treatment decision. (Odds ratio=1.039, 95% Confidential interval=1.009-1.070, p=0.009) Conclusion: The ingested dose per body weight was the only determining factor for administering NAC in patients with acute acetaminophen poisoning. On the other hand, additional criteria or indicators for the NAC administration decision will be necessary considering the inaccuracy of the ingested dose per body weight and the efficiency of NAC administration.

위암 간전이 환자의 반응평가와 생존율 예측을 위한 종양 부피 측정과 RECIST 기준의 비교 연구 (Comparison of CT Volumetry and RECIST to Predict the Treatment Response and Overall Survival in Gastric Cancer Liver Metastases)

  • 유성현;최승준;노희연;이인선;박소현;김세종
    • 대한영상의학회지
    • /
    • 제82권4호
    • /
    • pp.876-888
    • /
    • 2021
  • 목적 항암 치료를 진행하는 위암 간전이 환자에서 종양의 길이를 이용한 반응 평가와 비교하여 종양의 부피를 이용한 반응 평가가 환자의 생존율을 더 잘 예측할 수 있는지 알아보는 연구이다. 대상과 방법 항암 치료를 진행하는 위암 간전이 환자 43명을 연구에 포함하였다. 간전이 종양의 부피를 정량적으로 계산한 기준과 Response Evaluation Criteria in Solid Tumors 기준을 비교하였다. 카플란-마이어, 콕스비례위험 모형을 사용하여 일변량분석과 다변량분석을 통해 환자 생존율 및 연관된 인자를 알아보았다. 결과 저자들은 간전이 종양의 부피를 정량적으로 계산한 기준을 이용했을 때, 질환 반응군(23.6개월; 95% 신뢰구간, 8.63~38.57)과 질환 비반응군(7.6개월; 95% 신뢰구간, 3.78~11.42)간 생존율에 통계학적 유의한 차이를 확인하였다(p = 0.039). 질환 안정군과 질환 진행군을 부피를 이용한 반응 평가와 길이를 이용한 반응 평가로 구분할 경우 양군은 생존기간과 위험비에서 의미 있는 차이를 보였으나 두 반응 평가 방법 간 차이는 없었다(카플란-마이어 모형: p = 0.006; 콕스비례위험 모형: 위험비, 2.437, p = 0.008). 결론 항암 치료를 진행하는 위암 간전이 환자들에서 간전이의 부피 반응 평가는 환자들의 생존율을 예측하는 데 도움을 줄 수 있다.