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1.
Gut and Liver ; : 341-356, 2022.
Article in English | WPRIM | ID: wpr-925017

ABSTRACT

Sedation can resolve anxiety and fear in patients undergoing endoscopy. The use of sedatives has increased in Korea. Appropriate sedation is a state in which the patient feels subjectively comfortable while maintaining the airway reflex for stable spontaneous breathing. The patient should maintain a state of consciousness to the extent that he or she can cooperate with the needs of the medical staff. Despite its benefits, endoscopic sedation has been associated with cardiopulmonary complications. Such cardiopulmonary complications are usually temporary, and most patients recover without sequelae. However, these events may progress to serious complications, such as cardiovascular collapse. Therefore, it is essential to screen high-risk patients before sedation and reduce complications by meticulous monitoring. Additionally, physicians should be familiar with the management of emergencies. The first Korean clinical practice guideline for endoscopic sedation was developed based on previous worldwide guidelines for endoscopic sedation using an adaptation process. The guideline consists of nine recommendations based on a critical review of currently available data and expert consensus when the guideline was drafted. These guidelines should provide clinicians, nurses, medical school students, and policy makers with information on how to perform endoscopic sedation with minimal risk.

2.
The Korean Journal of Gastroenterology ; : 141-155, 2022.
Article in English | WPRIM | ID: wpr-926964

ABSTRACT

Sedation can resolve anxiety and fear in patients undergoing endoscopy. The use of sedatives has increased in Korea. Appropriate sedation is a state in which the patient feels subjectively comfortable while maintaining the airway reflex for stable spontaneous breathing. The patient should maintain a state of consciousness to the extent that he or she can cooperate with the needs of the medical staff. Despite its benefits, endoscopic sedation has been associated with cardiopulmonary complications. Cardiopulmonary complications are usually temporary. Most patients recover without sequelae. However, they may progress to serious complications, such as cardiovascular collapse. Therefore, it is essential to screen high-risk patients before sedation and reduce complications by meticulous monitoring. Additionally, physicians should be familiar with the management of emergencies. The first Korean clinical practice guideline for endoscopic sedation was developed based on previous worldwide guidelines for endoscopic sedation using an adaptation process. The guideline consists of nine recommendations based on a critical review of currently available data and expert consensus when the guideline was drafted. These guidelines should provide clinicians, nurses, medical school students, and policy makers with information on how to perform endoscopic sedation with minimal risk.

3.
Clinical Endoscopy ; : 167-182, 2022.
Article in English | WPRIM | ID: wpr-925768

ABSTRACT

Sedation can resolve anxiety and fear in patients undergoing endoscopy. The use of sedatives has increased in Korea. Appropriate sedation is a state in which the patient feels subjectively comfortable while maintaining the airway reflex for stable spontaneous breathing. The patient should maintain a state of consciousness to the extent that he or she can cooperate with the needs of the medical staff. Despite its benefits, endoscopic sedation has been associated with cardiopulmonary complications. Cardiopulmonary complications are usually temporary. Most patients recover without sequelae. However, they may progress to serious complications, such as cardiovascular collapse. Therefore, it is essential to screen high-risk patients before sedation and reduce complications by meticulous monitoring. Additionally, physicians should be familiar with the management of emergencies. The first Korean clinical practice guideline for endoscopic sedation was developed based on previous worldwide guidelines for endoscopic sedation using an adaptation process. The guideline consists of nine recommendations based on a critical review of currently available data and expert consensus when the guideline was drafted. These guidelines should provide clinicians, nurses, medical school students, and policy makers with information on how to perform endoscopic sedation with minimal risk.

4.
The Korean Journal of Gastroenterology ; : 59-64, 2021.
Article in English | WPRIM | ID: wpr-903568

ABSTRACT

Jaundice is a rare symptom of the paraneoplastic syndrome associated with prostate cancer. We report a case of metastatic prostate cancer that presented as jaundice. There was an absence of biliary obstruction and hepatic metastasis; therefore, the paraneoplastic syndrome was suggested as the etiology of cholestasis. Jaundice improved with the treatment of prostate cancer. In the literature, interleukin-6 has been suggested to be associated with paraneoplastic syndrome.

5.
The Korean Journal of Gastroenterology ; : 337-343, 2021.
Article in English | WPRIM | ID: wpr-918943

ABSTRACT

Background/Aims@#Fever is a common symptom of acute pancreatitis (AP). This study examined the factors associated with fever due to pancreatic inflammation in the early stages of non-biliary AP. @*Methods@#This study analyzed the AP database from Kangwon National University Hospital from January 2018 until April 2021 and identified patients who developed fever within 1 week of hospitalization. Patients with gallstone pancreatitis, pseudocyst, walled-off necrosis, chronic pancreatitis, bacteremia, and other site infections were excluded. The febrile group was compared with the afebrile group. @*Results@#One hundred and fifty-two patients were analyzed, and fever was diagnosed in 79 patients (52.0%). Based on multivariate analysis, fever was positively correlated with hypertriglyceridemia-induced AP (OR 16.8, 95% CI 4.0-70.7, p<0.01) and computed tomography severity index (OR 1.7, 95% CI 1.2-2.6, p<0.01). Recurrent AP was negatively associated with fever (OR 0.3, 95% CI 0.1-0.8, p=0.01). Fever was more frequent in patients with higher initial serum triglyceride (TG) levels than those with lower levels (TG <200 mg/dL; 35.1%, 200≤TG<500 mg/dL; 42.3%, TG ≥500 mg/dL; 88.6%, p<0.01). @*Conclusions@#Hypertriglyceridemia and CT severity index are associated with fever in early non-biliary AP.

6.
Korean Journal of Pancreas and Biliary Tract ; : 254-259, 2021.
Article in Korean | WPRIM | ID: wpr-918121

ABSTRACT

Bile acids are known to play a role in helping the digestion of lipid and maintenance of the bile flow. However, since the first bile acid receptor was discovered in 1999, it has been found that various bile acid receptors are present. Bile acid receptors are involved in bile acid physiology, energy metabolism, and inflammatory response. G-protein bile acid-activated receptor 1 (GPBAR1) and Sphingosine-1-phosphate receptor 2 (S1PR2) are representative bile acid receptors in cholangiocyte. They are involved in proliferation and secretion of cholangiocyte, which seem to protect cholangiocyte from the toxicity of bile acids. GPBAR1 and S1PR2 are also associated with the progression of cholangiocarcinoma.

7.
The Korean Journal of Gastroenterology ; : 59-64, 2021.
Article in English | WPRIM | ID: wpr-895864

ABSTRACT

Jaundice is a rare symptom of the paraneoplastic syndrome associated with prostate cancer. We report a case of metastatic prostate cancer that presented as jaundice. There was an absence of biliary obstruction and hepatic metastasis; therefore, the paraneoplastic syndrome was suggested as the etiology of cholestasis. Jaundice improved with the treatment of prostate cancer. In the literature, interleukin-6 has been suggested to be associated with paraneoplastic syndrome.

8.
The Korean Journal of Physiology and Pharmacology ; : 185-191, 2020.
Article in English | WPRIM | ID: wpr-903898

ABSTRACT

Interstitial cells of Cajal (ICC) are known as the pacemaker cells of gastrointestinal tract, and it has been reported that acute gastroenteritis induces intestinal dysmotility through antibody to vinculin, a cytoskeletal protein in gut, resulting in small intestinal bacterial overgrowth, so that anti-vinculin antibody can be used as a biomarker for irritable bowel syndrome. This study aimed to determine correlation between serum anti-vinculin antibody and ICC density in human stomach. Gastric specimens from 45 patients with gastric cancer who received gastric surgery at Kangwon National University Hospital from 2013 to 2017 were used. ICC in inner circular muscle, and myenteric plexus were counted. Corresponding patient's blood samples were used to determine the amount of anti-vinculin antibody by enzyme-linked immunosorbent assay. Analysis was done to determine correlation between anti-vinculin antibody and ICC numbers. Patients with elevated anti-vinculin antibody titer (above median value) had significantly lower number of ICC in inner circular muscle (71.0 vs. 240.5, p = 0.047), and myenteric plexus (12.0 vs. 68.5, p < 0.01) compared to patients with lower anti-vinculin antibody titer. Level of serum anti-vinculin antibody correlated significantly with density of ICC in myenteric plexus (r = −0.379, p = 0.01; Spearman correlation). Increased level of circulating anti-vinculin antibody was significantly correlated with decreased density of ICC in myenteric plexus of human stomach.

9.
The Korean Journal of Physiology and Pharmacology ; : 185-191, 2020.
Article in English | WPRIM | ID: wpr-896194

ABSTRACT

Interstitial cells of Cajal (ICC) are known as the pacemaker cells of gastrointestinal tract, and it has been reported that acute gastroenteritis induces intestinal dysmotility through antibody to vinculin, a cytoskeletal protein in gut, resulting in small intestinal bacterial overgrowth, so that anti-vinculin antibody can be used as a biomarker for irritable bowel syndrome. This study aimed to determine correlation between serum anti-vinculin antibody and ICC density in human stomach. Gastric specimens from 45 patients with gastric cancer who received gastric surgery at Kangwon National University Hospital from 2013 to 2017 were used. ICC in inner circular muscle, and myenteric plexus were counted. Corresponding patient's blood samples were used to determine the amount of anti-vinculin antibody by enzyme-linked immunosorbent assay. Analysis was done to determine correlation between anti-vinculin antibody and ICC numbers. Patients with elevated anti-vinculin antibody titer (above median value) had significantly lower number of ICC in inner circular muscle (71.0 vs. 240.5, p = 0.047), and myenteric plexus (12.0 vs. 68.5, p < 0.01) compared to patients with lower anti-vinculin antibody titer. Level of serum anti-vinculin antibody correlated significantly with density of ICC in myenteric plexus (r = −0.379, p = 0.01; Spearman correlation). Increased level of circulating anti-vinculin antibody was significantly correlated with decreased density of ICC in myenteric plexus of human stomach.

10.
The Korean Journal of Gastroenterology ; : 182-185, 2019.
Article in English | WPRIM | ID: wpr-742144

ABSTRACT

Pancreatic metastasis from cervical cancer is extremely rare. We report a case of metastatic adenocarcinoma of the pancreas from uterine cervical cancer. A 70-year-old woman was referred because of a pancreatic mass detected by CT. She had been diagnosed with uterine cervical adenocarcinoma 20 months previously. After concurrent chemoradiotherapy, CT showed no evidence of the cervical mass, and follow-up showed no evidence of recurrence. Endoscopic ultrasound-guided fine needle aspiration biopsy of the pancreatic mass resulted in a diagnosis of metastatic adenocarcinoma from uterine cervix.


Subject(s)
Aged , Female , Humans , Adenocarcinoma , Biopsy , Cervix Uteri , Chemoradiotherapy , Diagnosis , Endoscopic Ultrasound-Guided Fine Needle Aspiration , Follow-Up Studies , Neoplasm Metastasis , Pancreas , Recurrence , Uterine Cervical Neoplasms
11.
Korean Journal of Gastroenterology ; : 175-182, 2019.
Article in English | WPRIM | ID: wpr-761542

ABSTRACT

Pancreatitis, panniculitis, and polyarthritis (PPP) syndrome is a rare but critical disease with a high mortality rate. The diagnostic dilemma of PPP syndrome is the fact that symptoms occur unexpectedly. A 48-year-old man presented with fever and painful swelling of the left foot that was initially mistaken for cellulitis and gouty arthritis. The diagnosis of PPP syndrome was made based on the abdominal CT findings and elevated pancreatic enzyme levels, lobular panniculitis with ghost cells on a skin biopsy, and polyarthritis on a bone scan. The pancreatitis and panniculitis disappeared spontaneously over time, but the polyarthritis followed its own course despite the use of anti-inflammatory agents. In addition to this case, 30 cases of PPP syndrome in the English literature were reviewed. Most of the patients had initial symptoms other than abdominal pain, leading to misdiagnosis. About one-third of them were finally diagnosed with a pancreatic tumor, of which pancreatic acinar cell carcinoma was the most dominant. They showed a mortality rate of 32.3%, associated mainly with the pancreatic malignancy. Therefore, PPP syndrome should be considered when cutaneous or osteoarticular manifestations occur in patients with pancreatitis. Active investigation and continued observations are needed for patients suspected of PPP syndrome.


Subject(s)
Humans , Middle Aged , Abdominal Pain , Anti-Inflammatory Agents , Arthritis , Arthritis, Gouty , Biopsy , Carcinoma, Acinar Cell , Cellulitis , Diagnosis , Diagnostic Errors , Fever , Foot , Mortality , Pancreatic Neoplasms , Pancreatitis , Panniculitis , Skin , Tomography, X-Ray Computed
12.
Korean Journal of Gastroenterology ; : 46-50, 2019.
Article in English | WPRIM | ID: wpr-761524

ABSTRACT

Actinomycosis can mask malignant diseases. This paper reports a case of colonic diffuse large B-cell lymphoma (DLBCL), which was misdiagnosed as abdominal actinomycosis. A 76-year-old woman presented with right flank pain and weight loss. Abdominal CT and colonoscopy revealed a huge ascending colon mass. Despite the initial impression of a malignancy, a colonoscopic biopsy revealed no malignant cells, but sulfur granules and a filamentous organism suggesting actinomycosis. Intravenous penicillin G was administered under the impression of abdominal actinomycosis but her condition deteriorated rapidly. Follow up CT showed markedly increased colon mass and new multiple nodular lesions around the ascending colon. Sono-guided percutaneous biopsy of the nodular lesion was performed. The pathological result was DLBCL. The patient was scheduled to undergo chemotherapy but the patient expired due to cancer progression. The diagnosis of gastrointestinal infiltrating tumors is often difficult because a superficial biopsy usually does not provide a confirmative diagnosis. This case highlights the difficulty in making a correct diagnosis of lymphoma due to the concomitant actinomycosis. Malignant conditions must be considered in cases of actinomycosis with no response to antimicrobial therapy.


Subject(s)
Aged , Female , Humans , Actinomycosis , B-Lymphocytes , Biopsy , Colon , Colon, Ascending , Colonic Neoplasms , Colonoscopy , Diagnosis , Drug Therapy , Flank Pain , Follow-Up Studies , Lymphoma , Lymphoma, B-Cell , Lymphoma, Large B-Cell, Diffuse , Masks , Penicillin G , Sulfur , Tomography, X-Ray Computed , Weight Loss
13.
Korean Journal of Pancreas and Biliary Tract ; : 116-120, 2019.
Article in Korean | WPRIM | ID: wpr-760173

ABSTRACT

Ceftriaxone is commonly used for the treatment of bacterial infection. But it may precipitate in bile causing biliary sludge, pseudolithiasis and gallstone especially in children. We report a case of ceftriaxone-induced acute pancreatitis in an old woman. An 83-year-old woman was admitted for treatment of renal stone. She had received intravenous ceftriaxone for 11 days. After percutaneous nephrolithotomy, she was discharged. After 12 days, she visited the emergency department due to epigastric pain. Laboratory finding was suggestive of gallstone pancreatitis and abdominal computed tomography revealed gallbladder stone, which was absent previously. After conservative care, she received cholecystectomy and discharged without sequelae.


Subject(s)
Adult , Aged, 80 and over , Child , Female , Humans , Bacterial Infections , Bile , Ceftriaxone , Cholecystectomy , Emergency Service, Hospital , Gallbladder , Gallstones , Nephrostomy, Percutaneous , Pancreatitis
14.
The Korean Journal of Gastroenterology ; : 175-182, 2019.
Article in English | WPRIM | ID: wpr-787190

ABSTRACT

Pancreatitis, panniculitis, and polyarthritis (PPP) syndrome is a rare but critical disease with a high mortality rate. The diagnostic dilemma of PPP syndrome is the fact that symptoms occur unexpectedly. A 48-year-old man presented with fever and painful swelling of the left foot that was initially mistaken for cellulitis and gouty arthritis. The diagnosis of PPP syndrome was made based on the abdominal CT findings and elevated pancreatic enzyme levels, lobular panniculitis with ghost cells on a skin biopsy, and polyarthritis on a bone scan. The pancreatitis and panniculitis disappeared spontaneously over time, but the polyarthritis followed its own course despite the use of anti-inflammatory agents. In addition to this case, 30 cases of PPP syndrome in the English literature were reviewed. Most of the patients had initial symptoms other than abdominal pain, leading to misdiagnosis. About one-third of them were finally diagnosed with a pancreatic tumor, of which pancreatic acinar cell carcinoma was the most dominant. They showed a mortality rate of 32.3%, associated mainly with the pancreatic malignancy. Therefore, PPP syndrome should be considered when cutaneous or osteoarticular manifestations occur in patients with pancreatitis. Active investigation and continued observations are needed for patients suspected of PPP syndrome.


Subject(s)
Humans , Middle Aged , Abdominal Pain , Anti-Inflammatory Agents , Arthritis , Arthritis, Gouty , Biopsy , Carcinoma, Acinar Cell , Cellulitis , Diagnosis , Diagnostic Errors , Fever , Foot , Mortality , Pancreatic Neoplasms , Pancreatitis , Panniculitis , Skin , Tomography, X-Ray Computed
15.
The Korean Journal of Gastroenterology ; : 46-50, 2019.
Article in English | WPRIM | ID: wpr-787172

ABSTRACT

Actinomycosis can mask malignant diseases. This paper reports a case of colonic diffuse large B-cell lymphoma (DLBCL), which was misdiagnosed as abdominal actinomycosis. A 76-year-old woman presented with right flank pain and weight loss. Abdominal CT and colonoscopy revealed a huge ascending colon mass. Despite the initial impression of a malignancy, a colonoscopic biopsy revealed no malignant cells, but sulfur granules and a filamentous organism suggesting actinomycosis. Intravenous penicillin G was administered under the impression of abdominal actinomycosis but her condition deteriorated rapidly. Follow up CT showed markedly increased colon mass and new multiple nodular lesions around the ascending colon. Sono-guided percutaneous biopsy of the nodular lesion was performed. The pathological result was DLBCL. The patient was scheduled to undergo chemotherapy but the patient expired due to cancer progression. The diagnosis of gastrointestinal infiltrating tumors is often difficult because a superficial biopsy usually does not provide a confirmative diagnosis. This case highlights the difficulty in making a correct diagnosis of lymphoma due to the concomitant actinomycosis. Malignant conditions must be considered in cases of actinomycosis with no response to antimicrobial therapy.


Subject(s)
Aged , Female , Humans , Actinomycosis , B-Lymphocytes , Biopsy , Colon , Colon, Ascending , Colonic Neoplasms , Colonoscopy , Diagnosis , Drug Therapy , Flank Pain , Follow-Up Studies , Lymphoma , Lymphoma, B-Cell , Lymphoma, Large B-Cell, Diffuse , Masks , Penicillin G , Sulfur , Tomography, X-Ray Computed , Weight Loss
16.
The Korean Journal of Gastroenterology ; : 98-102, 2018.
Article in Korean | WPRIM | ID: wpr-742124

ABSTRACT

We report a case of acute pancreatitis secondary to pancreatic neuroendocrine tumor. A 46-year old man presented with upper abdominal pain. The serum amylase and lipase were elevated. Abdominal computed tomography (CT) and magnetic resonance cholangiopancreatography revealed a 1.7 cm sized mass at the pancreas body with a dilatation of the upstream pancreatic duct and mild infiltrations of peripancreatic fat. An endoscopic ultrasound-guided fine needle biopsy was performed for the pancreatic mass, but only necrotic tissue was observed on the pathologic examination. A chest and neck CT scan revealed anterior mediastinal, paratracheal, and cervical lymph node enlargement, which were indicative of metastasis. An ultrasound-guided core needle biopsy was performed for the enlarged neck lymph node, and pathologic examination revealed a metastatic poorly differentiated carcinoma. Immunohistochemical analysis showed positive staining for synaptophysin, chromogranin A, and CD 56, indicative of a neuroendocrine carcinoma.


Subject(s)
Abdominal Pain , Amylases , Biopsy, Fine-Needle , Biopsy, Large-Core Needle , Carcinoma, Neuroendocrine , Cholangiopancreatography, Magnetic Resonance , Chromogranin A , Dilatation , Endoscopic Ultrasound-Guided Fine Needle Aspiration , Lipase , Lymph Nodes , Neck , Neoplasm Metastasis , Neuroendocrine Tumors , Pancreas , Pancreatic Ducts , Pancreatitis , Synaptophysin , Thorax , Tomography, X-Ray Computed
17.
Korean Journal of Pancreas and Biliary Tract ; : 158-164, 2017.
Article in Korean | WPRIM | ID: wpr-180599

ABSTRACT

Hypertriglyceridemia is a well-established cause of acute pancreatitis. The clinical presentation of hypertriglyceridemia-induced acute pancreatitis (HTG-AP) is generally not different from that of acute pancreatitis of any other etiology. There is concern about severity of HTG-AP, but data specifically comparing the severity of HTG-AP with that of acute pancreatitis caused by other etiologies are heterogeneous and scarce. Elevation of serum triglyceride levels to ≥ 1,000 mg/dL in a patient with acute pancreatitis provides strong support for HTG as the cause. Poorly controlled diabetes, obesity, alcoholism, pregnancy, and personal or family history of hyperlipidemia suggest HTG-AP. Initial supportive treatment of HTG-AP is not quite different from that of acute pancreatitis by other etiologies. In addition, insulin and plasmapheresis were effective in some studies. However, randomized controlled trials are needed to support these treatment methods. Lifestyle modifications and lipid lowering agents are required to prevent recurrences.


Subject(s)
Humans , Pregnancy , Alcoholism , Hyperlipidemias , Hypertriglyceridemia , Insulin , Life Style , Obesity , Pancreatitis , Plasmapheresis , Recurrence , Triglycerides
18.
The Korean Journal of Gastroenterology ; : 308-311, 2017.
Article in Korean | WPRIM | ID: wpr-96166

ABSTRACT

No abstract available.


Subject(s)
Humans , Pancreatitis
19.
The Korean Journal of Gastroenterology ; : 107-110, 2017.
Article in Korean | WPRIM | ID: wpr-107253

ABSTRACT

No abstract available.


Subject(s)
Immunoglobulins , Retroperitoneal Fibrosis
20.
Korean Journal of Pancreas and Biliary Tract ; : 98-101, 2017.
Article in Korean | WPRIM | ID: wpr-192941

ABSTRACT

Gastric cancer mainly spreads to the liver, peritoneum, and lymph nodes and rarely metastasizes to the gallbladder. The prognosis of gastric cancer with metastasis to the gallbladder is reported to be very poor, and presentation with cholecystitis is a prognostic factor. Herein, we present a case of gastric cancer with metastasis to the gallbladder, accompanied by acute cholecystitis.


Subject(s)
Cholecystitis , Cholecystitis, Acute , Gallbladder , Liver , Lymph Nodes , Neoplasm Metastasis , Peritoneum , Prognosis , Stomach Neoplasms
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