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1.
The Korean Journal of Helicobacter and Upper Gastrointestinal Research ; : 42-47, 2019.
Article in English | WPRIM | ID: wpr-738995

ABSTRACT

BACKGROUND/AIMS: The association between Helicobacter pylori infection and nonsteroidal anti-inflammatory drugs (NSAIDs) or low-dose aspirin therapy as a risk factor for peptic ulcer bleeding (PUB) remains unclear. This study investigated the risk of PUB associated with H. pylori infection and NSAID or low-dose aspirin therapy in patients with PUD. MATERIALS AND METHODS: This case-control study investigated 340 patients with PUB between 2012 and 2016. The control group comprised age and sex-matched patients with endoscopically documented non-bleeding ulcers. Using logistic regression analysis, the adjusted odds ratio (AOR) was calculated for the risk of PUB. RESULTS: Of the patients investigated, 57.9% in the study group and 51.8% in the control group were diagnosed with H. pylori infection (P=0.106). Logistic regression analysis showed synergistic interaction between H. pylori infection and low-dose aspirin therapy. Multivariate analysis showed that low-dose aspirin (AOR 3.92, P < 0.001), NSAIDs (AOR 2.98, P=0.001), warfarin (AOR 14.57, P=0.011), gastric ulcer (compared with duodenal ulcer) (AOR 1.65, P=0.01), and smoking (AOR 1.97, P=0.004) increased the risk of PUB compared with the risk of PUD. CONCLUSIONS: Both NSAIDs and aspirin are independent risk factors for bleeding in patients with PUD. Additionally, low-dose aspirin therapy concomitant with H. pylori infection produced a synergistic effect. Therefore, H. pylori eradication may be crucial in aspirin users. Moreover, a proton pump inhibitor should be prescribed in patients with a history of bleeding ulcers who need long-term NSAID treatment.


Subject(s)
Humans , Anti-Inflammatory Agents, Non-Steroidal , Aspirin , Case-Control Studies , Helicobacter pylori , Helicobacter , Hemorrhage , Logistic Models , Multivariate Analysis , Odds Ratio , Peptic Ulcer , Proton Pumps , Risk Factors , Smoke , Smoking , Stomach Ulcer , Ulcer , Warfarin
2.
Korean Journal of Pancreas and Biliary Tract ; : 162-167, 2015.
Article in Korean | WPRIM | ID: wpr-28883

ABSTRACT

Acute cholecystitis as a complication of malarial disease is a rare condition, especially with Plasmodium vivax infection. A 62 year-old-female was admitted via emergency room (ER) due to high fever (40.3degrees C) and epigastric pain. Initial abdominal ultrasound and computed tomography (CT) scan showed edematous gallbladder with stone, which suggested acute calculous cholecystitis. Emergency percutaneous transhepatic gallbladder drainage (PTGBD) was done with systemic antibiotic therapy. The clinical course, however, unusually worsened with hypotension and intensive care unit (ICU) management was done. Four days after admission multi-focal splenic infarction was developed and Plasmodium vivax infection was diagnosed afterward. The clinical symptoms and laboratory results, including fever and epigastric pain, improved dramatically after anti-malarial treatment and cholecystectomy was done. The resected gallbladder (GB) specimen shows vasculitis pattern with capillary red blood cell (RBC) engorgement, which suggests the cause of cholecystitis was due to Plasmodium vivax rather than GB stone.


Subject(s)
Capillaries , Cholecystectomy , Cholecystitis , Cholecystitis, Acute , Drainage , Emergencies , Emergency Service, Hospital , Erythrocytes , Fever , Gallbladder , Hypotension , Intensive Care Units , Plasmodium vivax , Plasmodium , Splenic Infarction , Ultrasonography , Vasculitis
3.
Journal of Korean Medical Science ; : 564-569, 2014.
Article in English | WPRIM | ID: wpr-216479

ABSTRACT

Vertical transmission from mother to child, the main route of chronic hepatitis B virus (HBV) infection in the East Asia, is considered one of the most important predictors for the response to antiviral therapies as well as its complications such as cirrhosis and hepatocellular carcinoma. Therefore, it is critical in both etiologic and prognostic aspects to confirm whether or not chronic HBV infection is acquired vertically. This study investigated whether mother-to-child infection could be proved by the phylogenetic analyses of HBV pre-S/S genes ever since several decades have elapsed in mother-child pairs with presumed vertical transmission. The pre-S and S regions of HBVs were compared and analyzed phylogenetically in a total of 36 adults (18 mother-child pairs) with chronic HBV infection. All of the isolates of HBV were genotype C and serotype adr. The divergence between mothers and offsprings was 0 to 1.5%. Phylogenetic trees revealed that 17 of 18 pairs (94%) with presumed vertical transmission were grouped into the same cluster. Vertical transmission from mother to child could be strongly suggested even in adults with a history of several decades of HBV infection using the phylogenetic analyses of pre-S and S genes.


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , DNA, Viral/analysis , Genotype , Hepatitis B Surface Antigens/classification , Hepatitis B virus/classification , Hepatitis B, Chronic/diagnosis , Infectious Disease Transmission, Vertical , Mothers , Phylogeny , Polymerase Chain Reaction , Sequence Analysis, DNA , Serotyping
4.
Gut and Liver ; : 41-48, 2014.
Article in English | WPRIM | ID: wpr-36654

ABSTRACT

BACKGROUND/AIMS: As the incidence rate of and mortality from pseudomembranous colitis (PMC) are increasing worldwide, it is important to study the simple predictive risk factors for PMC among patients with hospital-acquired diarrhea (HAD). This study focused on identifying the clinical risk factors that can easily predict PMC. METHODS: The presumed HAD patients were prospectively recruited at the Hallym University Kangdong Sacred Heart Hospital. RESULTS: Age of 70 and older (adjusted odds ratio [OR], 1.76; 95% confidence interval [CI], 1.12 to 0.75), use of proton pump inhibitors (adjusted OR, 4.07; 95% CI, 2.512 to 6.57), use of cephalosporins (adjusted OR, 2.99; 95% CI, 1.82 to 4.94), and underlying cancer (adjusted OR, 1.72; 95% CI, 1.04 to 2.82) were independent risk factors for PMC in the multivariate logistic regression analysis. The prevalence of PMC was very low in the patients with HAD who exhibited no risk factors. CONCLUSIONS: The risk factors for PMC in patients with HAD included cephalosporin use, proton pump inhibitor use, old age, and cancer. Considering the strongly negative predictive values of these risk factors, endoscopic evaluation can be delayed in patients with HAD without risk of developing PMC.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Clostridioides difficile , Cross Infection/complications , Diarrhea/complications , Enterocolitis, Pseudomembranous/complications , Prevalence , Prospective Studies , Republic of Korea/epidemiology , Risk Factors
5.
The Korean Journal of Gastroenterology ; : 103-106, 2013.
Article in Korean | WPRIM | ID: wpr-103763

ABSTRACT

Clostridial septicemia usually occurrs in patients with immunocompromised diseases such as diabetes and malignancy. Clostridial liver abscess is very rare but highly fatal. We experienced a case of Clostridial septicemia due to liver abscess in a 73-year-old man. He was presented with fever and chills. On admission, abdominal CT scan showed about 35 mm sized hypoattenuated lesion with multiple central air-bubbles. After the diagnosis of liver abscess, the patient underwent prompt empirical antimicrobial therapy and percutaneous drainage. In spite of early therapy, the patient had gone into shock and death.


Subject(s)
Aged , Humans , Male , Clostridium/isolation & purification , Clostridium Infections/diagnosis , Drainage , Liver/diagnostic imaging , Liver Abscess/complications , Sepsis/complications , Tomography, X-Ray Computed
6.
Gut and Liver ; : 321-327, 2012.
Article in English | WPRIM | ID: wpr-119855

ABSTRACT

BACKGROUND/AIMS: The potential role of the cyclooxygenase (COX)-2 polymorphism has been reported in relation to the risk of gastrointestinal tract malignancies. Therefore, we investigated whether COX-2 polymorphisms are associated with the risk of gastric cancer (GC) in Korea, one of the areas with a high prevalence of this condition. METHODS: We evaluated the genotypic frequencies of COX-2-765 and -1195 in 100 peptic ulcer patients, 100 GC patients, and 100 healthy controls. The polymorphisms of the COX-2-765 and -1195 genes were analyzed by polymerase chain reaction and restriction fragment length polymorphisms. RESULTS: The frequencies of the COX-2-1195 GG, GA, and AA genotype were 20%, 60%, and 20% in intestinal-type GC and 8%, 48%, and 44% in diffuse-type GC, respectively (p=0.021). There were no significant differences in the frequency of COX-2-765 genotypes between intestinal-type GC and diffuse-type GC (p=0.603). Age- and sex-adjusted logistic regression analysis showed that the COX-2-1195 AA genotype was the independent risk factor of diffuse-type GC compared with the COX-2-1195 GG genotype (p=0.041; odds ratio, 6.22; 95% confidence interval, 1.077 to 35.870). CONCLUSIONS: The COX-2-1195 AA genotype may render subjects more susceptible to diffuse-type GC.


Subject(s)
Humans , Gastrointestinal Tract , Genotype , Korea , Logistic Models , Odds Ratio , Peptic Ulcer , Polymerase Chain Reaction , Prevalence , Prostaglandin-Endoperoxide Synthases , Risk Factors , Stomach Neoplasms
7.
Korean Journal of Occupational and Environmental Medicine ; : 42-52, 2011.
Article in Korean | WPRIM | ID: wpr-124384

ABSTRACT

OBJECTIVES: Exposure to second-hand smoke varied by smoking rate in the workplace and no-smoking policies. The purpose of this study was to estimate the status of second-hand smoke exposure by occupation through urine cotinine analysis in Busan, Ulsan, and Kyeongnam provinces. METHODS: Data was obtained from the National Institute of Environmental Research of Korea as 'The 2008 Korea National Survey for Environmental Pollutants in Human Body'. We selected 629 non-smokers who lived in Busan, Ulsan and Gyeongnam provinces. General and occupational characteristics were gathered using a structured questionnaire. Urine cotinine concentrations were analyzed by a gas chromatograph-mass selective detector. Statistical analysis was carried out using the Chi-square test, Student t-test and ANOVA. RESULTS: The geometric mean (geometric standard deviation) of urine cotinine concentration was 17.11 (2.74) ng/ml. The urine cotinine concentration of the middle school graduate group (18.47 (2.86) ng/ml) was higher than the college graduate group (15.64 (2.60) ng/ml, p=0.212). Also, the cotinine concentration of current drinkers (18.98 (2.47) ng/ml) was higher than non-drinkers (16.15 (2.88) ng/ml, p=0.054). The proportion who smelled smoke was higher in workers (38.5%) than in non-workers (29.7%, p=0.02). Therefore, urine cotinine concentration was higher in workers (17.29 (2.66) ng/ml) than in non-workers (16.97 (2.81) ng/ml) but not at a statistically significant amount (p=0.826). In addition, cotinine concentration between the group who smelled smoke (20.45 (2.42) ng/ml) and the group who did not smelled smoke (15.53 (2.78) ng/ml) was significantly different (p=0.016) in workers but not in non-workers (17.08 (2.42) ng/ml vs 16.92 (2.98) ng/ml, p=0.942). According to the National Center for Health Statistics occupational categories in the US and the Korea Standard Classification of Occupations, the urine cotinine concentration of white collar workers such as technical workers and administrators, professional specialists, and managers was higher (18.01 (2.55) ng/ml) than that of blue collar workers such as plant and machine operators and assemblers, elementary occupations, and craft and related trades workers (15.36 (3.48) ng/ml). CONCLUSIONS: The workplace is an important contributor to second-hand smoke exposure in Busan, Ulsan and Kyeongnam provinces. Unlike in advanced countries, where anti-smoking policies have been implemented, urine cotinine concentration in people in Busan, Ulsan and Kyeongnam provinces was higher in the white collar group than in the blue collar group. This result might be due to a higher indoor second-hand smoking rate of workplaces in these areas. Further studies are needed to evaluate the correlation between regional characteristics of industries, anti-smoking policies in the workplace, smoking rates and urine cotinine concentrations of workers.


Subject(s)
Humans , Administrative Personnel , Cotinine , Environmental Pollutants , Korea , Occupations , Plants , Surveys and Questionnaires , Smell , Smoke , Smoking , Specialization
8.
The Korean Journal of Hepatology ; : 66-70, 2011.
Article in English | WPRIM | ID: wpr-169272

ABSTRACT

Hepatic hemangioma is the most common benign tumor of the liver. Most such hemangiomas are small, asymptomatic, and have an excellent prognosis. Giant hepatic hemangioma has been reported in the literature, but the exophytic and pedunculated forms of hepatic hemangioma are rare. A 56-year-old woman was referred to our hospital under the suspicion of having a gastric submucosal tumor. Abdominal computer tomography (CT) scans showed a pedunculated mass from the left lateral segment of the liver into the gastric fundus, exhibiting the atypical CT findings of hepatic hemangioma. We therefore decided to perform laparoscopic resection based on the symptoms, relatively large diameter, inability to exclude malignancy, and risk of rupture of the exophytic lesion. The pathology indicated it to be a cavernous hemangioma of the liver. Herein we report a case of pedunculated hepatic hemangioma mimicking a submucosal tumor of the stomach due to extrinsic compression of the gastric fundus.


Subject(s)
Female , Humans , Middle Aged , Diagnosis, Differential , Endoscopy, Digestive System , Hemangioma/diagnosis , Liver Neoplasms/diagnosis , Stomach Neoplasms/diagnosis , Tomography, X-Ray Computed
9.
The Korean Journal of Gastroenterology ; : 258-263, 2011.
Article in Korean | WPRIM | ID: wpr-212480

ABSTRACT

BACKGROUND/AIMS: The tumor-node-metastasis (TNM) staging is an useful system to assess the prognosis of any solid cancer. As new TNM staging classification of 7th stomach cancer was revised in 2009, we evaluated the prognostic predictability of the 7th International Union Against Cancer/American Joint Committee on Cancer (UICC/AJCC) TNM classification compared to 6th UICC/AJCC TNM classification in gastric cancer. METHODS: From January 2000 to December 2009, 5-year survival rates of 266 patients with gastric cancer were calculated by the 6th and 7th UICC/AJCC TNM classification. RESULTS: Using the 7th UICC/AJCC TNM classification, there was no significant difference in the 5-year cumulative survival rates (5 YSR) between stage IIA and IIB, IIB and IIIA, and IIIA and IIIB (70% vs. 71%, p=0.530; 71% vs. 80%, p=0.703; 80% vs. 75%, p=0.576, respectively) though significant differences of the survival rates were observed among stages of 6th edition. Using T stage of 7th edition, 5 YSR was not different between T2 and T3 (86% vs. 82%, p=0.655). Using N stage of 7th edition, 5 YSR were not different between N1 and N2, N3a and N3b (79% vs. 81%, p=0.506; 41% vs. 17%, p=0.895, respectively). CONCLUSIONS: The 7th UICC/AJCC TNM classification had poor prognostic predictability in gastric cancer compared to the 6th edition.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Lymphatic Metastasis , Neoplasm Invasiveness , Neoplasm Staging , Predictive Value of Tests , Prognosis , Retrospective Studies , Stomach Neoplasms/classification , Survival Rate
10.
The Korean Journal of Helicobacter and Upper Gastrointestinal Research ; : 37-44, 2011.
Article in Korean | WPRIM | ID: wpr-150827

ABSTRACT

BACKGROUND/AIMS: Although endoscopy is an important diagnostic method for acute upper gastrointestinal bleeding (AUGIB), the guideline of emergency endoscopy for AUGIB is not yet established. This study was performed to assess the predictive factors of emergency endoscopy for non-variceal AUGIB. MATERIALS AND METHODS: From June 2006 to December 2008, the medical records of 283 patients with non-variceal AUGIB treated in Kangdong Sacred Heart Hospital were retrospectively analyzed. Patients were divided into two groups: emergency endoscopic procedure group or non-procedure group. We compared the factors for predicting the necessity of emergency endoscopic hemostasis. RESULTS: Among 283 patients, 194 were in the emergency endoscopic procedure group and 89 were in the non-procedure group. No significant differences in age, co-morbidities, drug history, and chief complaints were observed. After adjustment of several factors including syncope, systolic blood pressure, nasogastric (NG) tube irrigation and digital rectal examination findings, hemoglobin decline of more than 2 g/dL after 6 hours, prothrombin time, BUN and BUN/creatinine ratio that showed significant differences between the two groups, bloody NG aspiration was the only significant predictive factor (hazard ratio 13.69: P<0.001). CONCLUSIONS: Bloody NG aspiration was a simple factor for predicting emergent endoscopic procedure in non-variceal AUGIB patients.


Subject(s)
Humans , Blood Pressure , Digital Rectal Examination , Emergencies , Endoscopy , Gastrointestinal Hemorrhage , Heart , Hemoglobins , Hemorrhage , Intubation, Gastrointestinal , Medical Records , Prothrombin Time , Retrospective Studies , Syncope
11.
The Korean Journal of Gastroenterology ; : 194-197, 2011.
Article in Korean | WPRIM | ID: wpr-35463

ABSTRACT

Acute pancreatitis and afferent loop syndrome (ALS) have similar symptoms and physical findings. Accurate early diagnosis is essential, as the management of acute pancreatitis is predominantly conservative whereas ALS usually requires surgery. We experienced one case of pancreatitis due to ALS with internal hernia. Laboratory findings of patient showed elevated serum amylase, lipase and WBC count. One day after admission, diagnosis was modified as acute pancreatitis caused by ALS on computed tomography. Patient was managed with surgical treatment and operation finding revealed ALS due to internal hernia. He was recovered well after surgical treatment and discharged without significant sequelae.


Subject(s)
Humans , Male , Middle Aged , Acute Disease , Afferent Loop Syndrome/complications , Endoscopy, Gastrointestinal , Gallstones , Hernia, Abdominal/complications , Pancreatitis/diagnosis , Radiography, Abdominal , Tomography, X-Ray Computed
12.
The Korean Journal of Hepatology ; : 362-368, 2010.
Article in English | WPRIM | ID: wpr-8333

ABSTRACT

BACKGROUND/AIMS: Few studies have investigated hepatitis A virus (HAV) seroepidemiology in Koreans with chronic liver disease (CLD). This study compared the prevalence of IgG anti-HAV between the general healthy population and patients with hepatitis B virus-related CLD (HBV-CLD), with the aim of identifying predictors of HAV prior exposure. METHODS: In total, 1,319 patients were recruited between June 2008 and April 2010. All patients were tested for IgG anti-HAV, hepatitis B surface antigen (HBsAg), and antibodies to hepatitis C virus. The patients were divided into the general healthy population group and the HBV-CLD group based on the presence of HBsAg. The seroprevalence of IgG anti-HAV was compared between these two groups. RESULTS: The age-standardized seroprevalence rates of IgG anti-HAV in the general healthy population and patients with HBV-CLD were 52.5% and 49.1%, respectively. The age-stratified IgG anti-HAV seroprevalence rates for ages or =60 years were 14.3%, 11.2%, 45.5%, 90.5%, 97.6% and 98.3%, respectively, in the general healthy population, and 0%, 9.8%, 46.3%, 91.1%, 97.7%, and 100% in the HBV-CLD group. In multivariate analysis, age ( or =60 years: OR=1060.5, 95% CI=142.233-7907.964, P<0.001) and advanced status of HBV-CLD (OR=19.180, 95% CI=4.550-80.856, P<0.001) were independent predictors of HAV prior exposure. CONCLUSIONS: The seroprevalence of IgG anti-HAV did not differ significantly between the general-healthy-population and HBV-CLD groups. An HAV vaccination strategy might be warranted in people younger than 35 years, especially in patients with HBV-CLD.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Age Factors , Hepatitis A/complications , Hepatitis A Antibodies/blood , Hepatitis A virus/immunology , Hepatitis B Surface Antigens/blood , Hepatitis B, Chronic/complications , Immunoglobulin G/blood , Republic of Korea , Seroepidemiologic Studies , Sex Factors , Vaccination
13.
Korean Journal of Gastrointestinal Endoscopy ; : 231-234, 2006.
Article in Korean | WPRIM | ID: wpr-85286

ABSTRACT

Clonorchiasis is a parasitic disease that is often found in Japan, Korea, China, Hong Kong as well as in countries in Southeast Asia. The disease is caused by the ingestion of infected raw freshwater fish. The clinical manifestations depend on the number of flukes in a patient, the period of infestation, and the complications. In patients with a heavy infestation, extrahepatic bile duct, the gallbladder and even the pancreas are involved. We experienced a 62-year-old man who had a history of ingestion of raw freshwater fish and presented with acute pancreatitis and cholangitis. The pancreaticobiliary-associated clonorchiasis was successfully treated with endoscopic sphincterotomy, and praziquantel.


Subject(s)
Humans , Middle Aged , Asia, Southeastern , Bile Ducts, Extrahepatic , China , Cholangitis , Clonorchiasis , Eating , Fresh Water , Gallbladder , Hong Kong , Japan , Korea , Pancreas , Pancreatitis , Parasitic Diseases , Praziquantel , Sphincterotomy, Endoscopic , Trematoda
14.
The Korean Journal of Gastroenterology ; : 224-228, 2006.
Article in Korean | WPRIM | ID: wpr-85277

ABSTRACT

Peritoneal mesothelioma is an unusual disease which diffusely involves the peritoneal surface. The incidence is approximately one per 1,000,000, and one fifth to one third of all mesothelioma are peritoneal in origin. Asbestos exposure is linked to the development of peritoneal mesothelioma as a significant etiology, but further investigation shoud be conducted. Abdominal sonography, abdominal CT and cytologic examination of ascitic fluid are used to confirm the diagnosis, but rarely provides proper diagnosis. Laparoscopy with biopsy is the most common diagnostic method for definite diagnosis of mesothelioma. Cytoreductive surgery and intraperitoneal chemotherapy have been suggested for better survival since the median survival after the initial diagnosis is near to 50 months. This report describes a case of 73-years-old male patient presented with abdominal pain and distension. This patient had not been exposed to asbestos. Abdominal sonography and CT showed massive ascites, multiple omental masses and peritoneal thickening. It was difficult to distinguish peritoneal mesothelioma from carcinomatosis. Laparoscopy and peritoneal biopsy was conducted and immunostaining examination confirmed the diagnosis of peritoneal mesothelioma.


Subject(s)
Aged , Humans , Male , Mesothelioma/diagnosis , Peritoneal Neoplasms/diagnosis
15.
The Korean Journal of Gastroenterology ; : 312-315, 2006.
Article in Korean | WPRIM | ID: wpr-8300

ABSTRACT

Perforation of the colon occurs in 0.2 to 2% of all colonoscopic examinations. The most common sites of perforation are rectosigmoid junction and cecal area. Colonic perforation, leading to tension pneumoperitoneum in most cases, may be caused by direct trauma or pressurized air. It should be suspected in patients with hypotension, tachycardia and tachypnea during or after the colonoscopy. An 83-year-old woman was admitted due to pulmonary embolism and left cerebellar infarction. Colonoscopy was performed due to bloody diarrhea. She was diagnosed as cytomegalovirus (CMV) colitis. One week after the colonoscopy, colon perforation was incidentally found on ascending colon, and tension pneumoperitoneum occurred immediately after the procedure. The perforated site was primarily closed and the patient discharged 20 days later. Herein, we report a case of tension pneumoperitoneum following colonoscopy in a patient with CMV colitis.


Subject(s)
Aged, 80 and over , Female , Humans , Colitis/diagnosis , Colon/injuries , Colonoscopy/adverse effects , Cytomegalovirus Infections/diagnosis , Intestinal Perforation/etiology , Pneumoperitoneum/etiology
16.
The Korean Journal of Gastroenterology ; : 373-380, 2005.
Article in Korean | WPRIM | ID: wpr-165589

ABSTRACT

BACKGROUND/AIMS: We conducted this study to find the clinical characteristics of ulcer bleeding that occurred in patients who had been taking non-steroidal anti-inflammatory drugs (NSAIDs) and to evaluate the influences of NSAIDs on clinical outcomes. METHODS: Between January 2000 and December 2002, a total of 310 patients with ulcer bleeding were analyzed. Study group composed of 49 patients who had taken NSAIDs regularly for at least 4 weeks before the admission. Other 261 patients who had not taken NSAIDs were classified as control group. Relevant informations were obtained from the medical records. RESULTS: Of the NSAIDs group, aspirin was the most common medication. The mean age and the proportion of females in the NSAIDs group were significantly higher than those of the control group. Prevalence of co-morbid illness was significantly higher in the NSAIDs group than in the control group (85.7% vs 30.7%, p<0.001). The severity of bleeding which was assessed by hemoglobin level at presentation, amount of transfusion, and duration of admission, was not different between two groups. There were no significant differences in frequency of re-bleeding, urgent surgery, and mortality. CONCLUSIONS: Ulcer bleeding among patients taking NSAIDs occurred more frequently in older females with co- morbid illness. However, NSAIDs is not associated with higher morbidity and mortality.


Subject(s)
Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Anti-Inflammatory Agents, Non-Steroidal/adverse effects , English Abstract , Peptic Ulcer Hemorrhage/chemically induced
17.
Korean Journal of Gastrointestinal Endoscopy ; : 235-242, 2005.
Article in Korean | WPRIM | ID: wpr-118726

ABSTRACT

BACKGROUND/AIMS: Bleeding still remains as one of the major medical problems in peptic ulcer diseases, despite of the advances in therapeutic options and endoscopic therapy. The aim of this study was to compare the clinical outcomes of bleeding peptic ulcer between two distinct periods in the past ten years. METHODS: We divided the among 10 years, we selected the two distinct periods; the first (1993~1995) and the second (2000~2002). The clinical and endoscopic characteristics in patients with bleeding peptic ulcer were compared between the two periods. We also analyzed the changes in the clinical outcomes as well. RESULTS: The age of patients during the second period was significantly older compare to the first period. In subgroup analysis, proportions of patients older than 60 years and of female patients were significantly higher in the second period. The percentage of the patients with co-morbid illness, such as diabetes mellitus, cardiovascular diseases, or users of non-steroidal anti-inflammatory drugs, was higher in the second period. Despite the decreasing the frequency of urgent surgery in the second period, there was no significant difference in the rate of re-bleeding and mortality between both periods. CONCLUSIONS: Despite the advances in therapeutic options in the second period, no significant difference was found in the prognosis of bleeding ulcer, compared to the first period. Old age, co-morbid illness, and increasing usage of NSAIDs has may contributed to this. Taken together, it might be more important to apply preventive measures to the patients who have risk factors for bleeding peptic ulcer.


Subject(s)
Female , Humans , Anti-Inflammatory Agents, Non-Steroidal , Cardiovascular Diseases , Diabetes Mellitus , Hemorrhage , Mortality , Peptic Ulcer , Prognosis , Risk Factors , Ulcer
18.
Korean Journal of Medicine ; : 150-156, 2005.
Article in Korean | WPRIM | ID: wpr-40855

ABSTRACT

BACKGROUND: Data on the long-term effects of interferon alpha (IFN) treatment on disease progression and mortality in patients with chronic hepatitis B (CHB) are limited. To evaluate factors that influence clinical outcome and survival, we performed a follow-up study on hepatitis B e antigen (HBeAg) positive CHB patients treated with IFN. METHODS: A total of 98 patients with biopsy-proven HBeAg-positive CHB were treated with IFN- between 1988 and 2000 and followed. Data were collected by review of medical record, direct contact, or using database from Korea Central Cancer Registry. Sustained response (SR) to treatment was defined as HBeAg loss within 12 months after the end of IFN therapy and maintenance of HBeAg negativity for at least 3 years. We tried to find the factors associated with SR, hepatocellular carcinoma (HCC) incidence and survival. We also compared the cumulative rate of HCC and survival between SR group and non-sustained response (NSR)/nonresponder group. RESULTS: The mean IFN dose was 375+/-205 mega units. Mean follow-up was 92.0 months (SD 45 months). Twenty-six patients (27%) had sustained response to IFN treatment, although transient response was seen in 39% (38 out of 98 patients). Nine patients died of liver-related causes (hepatic failure, variceal bleeding) during follow-up. There were no significant differences of clinical outcomes such as survival and HCC incidence between responders and nonresponders (p=0.18, p=0.10, respectively). However, HCC developed in 6 patients, all of whom were nonresponders with an age older than 39 years. CONCLUSION: Age of 39 years and above at the time of IFN treatment might increase the risk of developing HCC. Therefore, interferon should be applied at the younger age to prevent HCC in patients with HBeAg-positive CHB.


Subject(s)
Humans , Carcinoma, Hepatocellular , Disease Progression , Follow-Up Studies , Hepatitis B , Hepatitis B e Antigens , Hepatitis B, Chronic , Hepatitis, Chronic , Incidence , Interferon-alpha , Interferons , Korea , Medical Records , Mortality
19.
The Korean Journal of Gastroenterology ; : 129-132, 2004.
Article in Korean | WPRIM | ID: wpr-11994

ABSTRACT

Gastrointestinal leiomyomas are commonly found in the stomach, and but 3% of them arises from the colon. Colonic leiomyomas are often found incidentally during colonoscopic examination. Most of patients with colonic leiomyoma are asymptomatic, but patients with large size leiomyoma occasionally have abdominal mass, hemorrhage, intestinal obstruction or perforation. Pedunculated leiomyomatous polyp is rare. Leiomyomatous polyps are occasionally misjudged as adenomatous polyps by endoscopist. We report a case of pedunculated leiomyomatous colonic polyp in 65 year-old female patient. She has complained of intermittent hematochezia and lower abdominal discomfort for 5 months. During colonoscopy, an 1 cm sized long pedunculated polyp at the splenic flexure was detected. It was removed by colonoscopic snare polypectomy. Leiomyomatous polyp was confirmed by microscopic and immunohistochemical findings.


Subject(s)
Aged , Female , Humans , Anal Canal , Colonic Neoplasms/complications , Colonoscopy , English Abstract , Gastrointestinal Hemorrhage/etiology , Leiomyoma/complications
20.
The Korean Journal of Gastroenterology ; : 52-55, 2004.
Article in Korean | WPRIM | ID: wpr-40060

ABSTRACT

Gastritis cystica profunda is usually characterized by hyperplastic and cystic dilatation of pseudopyloric gland with submucosal invasion. These lesions possess malignant histologic features as metaplastic and even dysplastic alteration can be observed, however they usually exhibit benign behavior. Macroscopically, gastritis cystica profunda may present as a submucosal tumor or as a polyp. In rare case, however, it can be found as a giant mucosal fold. The proposed pathogenesis of lesion relates to ischemia, chronic inflammation, and the presence of foreign body. Herein, we report a case of gastritis cystica profunda associated with high grade tubular adenoma in a patient without antecedent surgery.


Subject(s)
Humans , Male , Middle Aged , Adenoma/complications , English Abstract , Gastritis/complications , Stomach Neoplasms/complications
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