Δευτέρα 21 Ιουνίου 2021

Patients with functional bowel disorder have disaccharidase deficiency: A single-center study from Russia

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World J Clin Cases. 2021 Jun 16;9(17):4178-4187. doi: 10.12998/wjcc.v9.i17.4178.

ABSTRACT

BACKGROUND: Functional bowel disorder (FBD) may be caused by a decrease in disaccharidase activity. Thus, the timely diagnosis of disaccharidase deficiency could lead to a better prognosis in patients with this condition.

AIM: To determine the potential value of intestinal disaccharidases glucoamylase, maltase, sucrase, and lactase in understanding the etiology and pathogenesis of FBD.

METHODS: A total of 82 FBD patients were examined. According to the Rome IV criteria (2016), 23 patients had diarrhea-predominant irritable bowel syndrome (IBS), 33 had functional diarrhea, 10 had constipation-predominant IBS, 4 had functional constipation, and 12 had mixed IBS. The Dahlqvist method was used to measure disaccharidase activity in the brush-border membrane of mature enterocytes of the small intestine, in duodenal biopsies obtained during e sophagogastroduodenoscopy.

RESULTS: Lactase deficiency was detected in 86.5% of patients, maltase deficiency in 48.7%, sucrase deficiency in 50%, and glucoamylase deficiency in 84.1%. The activities of all enzymes were reduced in 31.7% of patients, and carbohydrase deficiency was detected in 63.5% of patients. The low activity of enzymes involved in membrane digestion in the small intestine was found in 95.2% of patients.

CONCLUSION: In 78 of the 82 patients with FBD, gastrointestinal symptoms were associated with disaccharidase deficiency.

PMID:34141780 | PMC:PMC8173401 | DOI:10.12998/wjcc.v9.i17.4178

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Pancreatic neuroendocrine carcinoma in a pregnant woman: A case report and review of the literature

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World J Clin Cases. 2021 Jun 16;9(17):4327-4335. doi: 10.12998/wjcc.v9.i17.4327.

ABSTRACT

BACKGROUND: Portal venous thromboembolism caused by malignant pancreatic neuroendocrine tumor metastasis, as the initial presentation of portal hypertension and upper gastrointestinal bleeding, is a rare entity. To our knowledge, there are no reports of this entity in pregnant women. We describe a case of pancreatic neuroendocrine carcinoma during pregnancy with hematemesis and hematochezia as the initial presentation and review the literature to analyze the demographic, clinical, and pathological features to provide a reference for clinical diagnosis and treatment.

CASE SUMMARY: A 40-year-old woman presented with hematemesis and hematochezia at 26-wk gestation; she had no other remarkable medical history. The physical examination revealed normal vital signs, an anemic appearance, and lower abdominal distension. Abdominal color Doppler ultra sonography showed portal vein thrombosis, splenomegaly, intrauterine pregnancy, and intrauterine fetal death. Esophagogastroduodenoscopy revealed esophageal and gastric varicose veins and portal hypertensive gastropathy. Contrast-enhanced computed tomography demonstrated multiple emboli formation in the portal and splenic veins, multiple round shadows in the liver with a slightly lower density, portal vein broadening, varicose veins in the lower esophagus and gastric fundus, splenomegaly, bilateral pleural effusion, ascites and pelvic effusion, broadening of the common bile duct, and increased uterine volume. According to the results of Positron emission tomography-computed tomography and immunohistochemical staining, the final diagnoses were that the primary lesion was a pancreatic neuroendocrine tumor and that there were secondary intrahepatic metastases and venous cancer thrombogenesis.

CONCLUSION: Upper gastrointestinal bleeding in a pregnant woman may be caused by portal hypertension due to a malignant pancreatic neuroendocrine tumor.

PMID:34141797 | PMC:PMC8173422 | DOI:10.12998/wjcc.v9.i17.4327

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COVID-19 in gastroenterology and hepatology: Lessons learned and questions to be answered

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World J Clin Cases. 2021 Jun 16;9(17):4199-4209. doi: 10.12998/wjcc.v9.i17.4199.

ABSTRACT

BACKGROUND: Although coronavirus disease 2019 (COVID-19) presents primarily as a lower respiratory tract infection, increasing data suggests multiorgan, including the gastrointestinal (GI) tract and liver, involvement in patients who are infected by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).

AIM: To provide a comprehensive overview of COVID-19 in gastroenterology and hepatology.

METHODS: Relevant studies on COVID-19 related to the study aim were undertaken through a literature search to synthesize the extracted data.

RESULTS: We found that digestive symptoms and liver injury are not uncommon in patients with COVID-19 and varies in different individuals. The most common GI symptoms reported are diarrhea, nausea, vomiting, and abdominal discomfort. Other atypical GI symptoms, such as loss of smell and taste and G I bleeding, have also been reported along with the evolvement of COVID-19. Liver chemistry abnormalities mainly include elevation of aspartate transferase, alanine transferase, and total bilirubin. It is postulated to be related to the binding of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus to the angiotensin converting enzyme-2 receptor located on several different human cells.

CONCLUSION: Standardized criteria should be established for diagnosis and grading of the severity of GI symptoms in COVID-19 patients. Gastroenterology and hepatology in special populations, such as children and elderly, should be the focus of further research. Future long-term data regarding GI symptoms should not be overlooked.

PMID:34141782 | PMC:PMC8173430 | DOI:10.12998/wjcc.v9.i17.4199

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Primary primitive neuroectodermal tumor in the pericardium-a focus on imaging findings: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4336-4341. doi: 10.12998/wjcc.v9.i17.4336.

ABSTRACT

BACKGROUND: Primitive neuroectodermal tumors (PNETs) are rare, sporadic malignant tumors of the peripheral nervous system, bone, or soft tissues. However, to the best of our knowledge, only three cases of PNET in the pericardium have been reported in the English literature, and their magnetic resonance imaging findings have not previously been described.

CASE SUMMARY: A 3-year-old boy was hospitalized with a 1-wk history of recurrent vomiting and weakness. Detailed history-taking revealed no evidence of heart disease. Computed tomography demonstrated a soft tissue mass in the left pericardial cavity with heterogeneous contrast enhancement. The border between the mass and the heart was poorly defined. Thoracotomy revealed a mass invading the left ventricle, with a high risk of bleeding. The mass was considered inoperable. A biopsy was perform ed, and the histological and immunohistochemical findings confirmed the diagnosis of primary PNET of the pericardium. The patient received four cycles of standard chemotherapy. Chest magnetic resonance imaging 3 mo after the initiation of chemotherapy revealed that the tumor in the pericardium still existed, but its volume had slightly decreased. The patient was lost to follow-up, and the final outcome was therefore unknown.

CONCLUSION: Medical imaging plays an important role in defining the pericardial origin of PNET and understanding its characteristics. Magnetic resonance imaging can provide more information on the tumor than computed tomography and may thus aid therapeutic planning.

PMID:34141798 | PMC :PMC8173412 | DOI:10.12998/wjcc.v9.i17.4336

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Ex vivo liver resection followed by autotransplantation in radical resection of gastric cancer liver metastases: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4221-4229. doi: 10.12998/wjcc.v9.i17.4221.

ABSTRACT

BACKGROUND: Radical resection of gastric cancer liver metastases (GCLM) can increase the 5-year survival rate of GCLM patients. However, patients may lose the theoretical feasibility of surgery due to the critical location of liver metastasis in some cases.

CASE SUMMARY: A 29-year-old woman had a chief complaint of chronic abdominal pain for 1 year. Abdominal computed tomography and magnetic resonance imaging examinations suggested a mass of unknown pathological nature located between the first and second hila and the margin of the lower segment of the right lobe of the liver. The anterior wall of the gastric antrum was unevenly thickened. The diagnosis of (gastric antrum) intramucosal well-differentiated adenocarcinoma was histopathologically confirmed by puncture biopsy with gastroscopy guidance. She underwent radical resection (excision o f both gastric tumors and ex vivo liver resection followed by autotransplantation simultaneously) followed by XELOX adjuvant chemotherapy. Without serious postoperative complications, the patient was successfully discharged on the 20th day after the operation. Pathological examination of the excised specimen indicated that gastrectomy with D2 lymph node dissection for primary gastric tumors and R0 resection for liver metastases were achieved. The resected mass was confirmed to be poorly differentiated gastric carcinoma (hepatoid adenocarcinoma with neuroendocrine differentiation) with liver metastases in segments VIII. No recurrence or metastasis within the liver was found during a 7.5-year follow-up review that began 1 mo after surgery.

CONCLUSION: Application of ex vivo liver resection followed by autotransplantation in radical resection for GCLM can help selected patients with intrahepatic metastases located in complex sites obtain a favorable clini cal outcome.

PMID:34141784 | PMC:PMC8173424 | DOI:10.12998/wjcc.v9.i17.4221

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Minimally invasive surgery for glycogen storage disease combined with inflammatory bowel disease: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4342-4347. doi: 10.12998/wjcc.v9.i17.4342.

ABSTRACT

BACKGROUND: Inflammatory bowel disease (IBD) is rare in patients with glycogen storage disease (GSD). In GSD patients, a decrease in the number of neutrophils leads to prolonged intestinal infection, leading to the formation of chronic inflammation and eventually the development of IBD. Minimally invasive surgery for patients with IBD has been proven to reduce inflammatory responses and postoperative risks and ultimately promote rapid recovery. Herein we discuss minimally invasive surgery and the perioperative management in a patient with GSD and IBD.

CASE SUMMARY: A 23-year-old male had GSD Ib associated with IBD-like disease for 10 years. Despite standard treatments, such as mesalazine, prednisone and adalimumab, the patient eventually developed colonic stenosis with incomplete ileus. After adequate assessment, the patient was treated with minimally invasive surgery and discharged in stable condition.

CONCLUSION: Minimally invasive surgery for patients with IBD and GSD is safe, feasible and effective.

PMID:34141799 | PMC:PMC8173400 | DOI:10.12998/wjcc.v9.i17.4342

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Eosinophilic gastroenteritis with abdominal pain and ascites: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4238-4243. doi: 10.12998/wjcc.v9.i17.4238.

ABSTRACT

BACKGROUND: Eosinophilic gastroenteritis (EGE) is a rare disease that presents many unspecific gastroenterological symptoms. The disease includes three types depending on the depth of eosinophil infiltration in the gastrointestinal tract. The serosal type is the most rare, presenting as ascites.

CASE SUMMARY: A 34-year-old man presented with abdominal pain, diarrhea without bloody stool, or nausea. Laboratory test results revealed a peripheral blood eosinophil count (4.85 × 109/L), which was remarkedly elevated. Computed tomography scan demonstrated extensive intestinal wall edema thickening in the duodenum, jejunum, ascending colon and transverse colon; multiple exudative effusion surrounding the intestinal tract, and ascites in the abdominal cavity. A series of examinations excluded eosinophil elevation in secondary diseases. E ndoscopic multipoint biopsy detected eosinophilic infiltration in the mucous layer of the transverse colon, with ≥ 50 eosinophils/high power field. All symptoms vanished after a few days of steroid therapy and ascites disappeared within 2 wk.

CONCLUSION: EGE should be considered in patients with abdominal pain, ascites, and eosinophilia. Multiple point biopsies are essential for diagnosis.

PMID:34141786 | PMC:PMC8173428 | DOI:10.12998/wjcc.v9.i17.4238

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Coronary sinus endocarditis in a hemodialysis patient: A case report and review of literature

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World J Clin Cases. 2021 Jun 16;9(17):4348-4356. doi: 10.12998/wjcc.v9.i17.4348.

ABSTRACT

BACKGROUND: Infective endocarditis is more common in hemodialysis patients than in the general population and is sometimes difficult to diagnose. Isolated coronary sinus (CS) vegetation is extremely rare and has a good prognosis, but complicated CS vegetation may have a poorer clinical course. We report a case of CS vegetation accidentally found via echocardiography in a hemodialysis patient with undifferentiated shock. The CS vegetation may have been caused by endocardial denudation due to tricuspid regurgitant jet and subsequent bacteremia.

CASE SUMMARY: A 91-year-old man with dyspnea and hypotension was transferred from a nursing hospital. He was on regular hemodialysis and had a history of severe grade of tricuspid regurgitation. There was no leukocytosis or fever upon admission. Repetitive and sequential blood cultures revealed a bsence of microorganism growth. Chest computed tomography showed lung consolidation and a large pleural effusion. A mobile band-like mass on the CS, suggestive of vegetation, was observed on echocardiography. We diagnosed him with infective endocarditis involving the CS, pneumonia, and septic shock based on echocardiographic, radiographic, and clinical findings. Infusion of broad-spectrum antibiotics, fluid resuscitation, inotropic support, and ventilator care were performed. However, the patient died from uncontrolled infection and septic shock.

CONCLUSION: CS vegetation can be fatal in hemodialysis patients with impaired immune systems, especially when it delays the diagnosis.

PMID:34141800 | PMC:PMC8173426 | DOI:10.12998/wjcc.v9.i17.4348

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'AFGP' bundles for an extremely preterm infant who underwent difficult removal of a peripherally inserted central catheter: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4253-4261. doi: 10.12998/wjcc.v9.i17.4253.

ABSTRACT

BACKGROUND: There have been few reports on level 3 difficult removal of peripherally inserted central catheter (PICC) in neonates. Here, we reported a case of an extremely preterm infant who underwent level 3 difficult removal of a PICC.

CASE SUMMARY: Female baby A, weighing 1070 g at 27+1 wk of gestational age, was diagnosed with extremely preterm infant and neonatal respiratory distress syndrome. She underwent PICC insertion twice. The first PICC insertion went well; the second PICC was inserted in the right lower extremity, however, phlebitis occurred on the second day after the placement. On the third day of catheterization, phlebitis was aggravated, while the right leg circumference increased by 2.5 cm. On the fourth day of catheterization, more red swelling was found in the popliteal part, covering an area of about 1.5 cm × 4 cm, which was diagnosed as phlebitis level 3; thus, we decided to remove the PICC. During tube removal, the catheter rebounded and could not be pulled out (several conventional methods were performed). Finally, we successfully removed the PICC using a new approach termed "AFGP". On the 36th day of admission, the baby fully recovered and was discharged.

CONCLUSION: The "AFGP" bundle approach was effective for an extremely preterm infant, who underwent level 3 difficult removal of a PICC.

PMID:34141788 | PMC:PMC8173425 | DOI:10.12998/wjcc.v9.i17.4253

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Clostridium perfringens bloodstream infection secondary to acute pancreatitis: A case report

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World J Clin Cases. 2021 Jun 16;9(17):4357-4364. doi: 10.12998/wjcc.v9.i17.4357.

ABSTRACT

BACKGROUND: Clostridium perfringens (C. perfringens) is an opportunistic pathogen. It can cause infections after birth, after an abortion, and in patients with diabetes, malignancy, liver cirrhosis, or an immunosuppressive state. Here, we report a patient with C. perfringens infection secondary to acute pancreatitis, with no underlying diabetes, malignancy, or liver cirrhosis.

CASE SUMMARY: A 62-year-old Han Chinese woman presented to the Tianjin Hospital of ITCWM Nankai Hospital on January 8, 2020 because of epigastric abdominal pain. Laboratory examination showed that urine amylase was 10403 U/L (reference: 47-458), and blood amylase was 1006 U/L (reference: < 100). Abdominal computed tomography showed pancreatic edema and peripancreatic exudation. She was diagnosed with mild acute pancreatitis and treated according ly. She was readmitted the next day for similar symptoms. Two hours later, she went to the lavatory and urinated, and the urine color was like soy sauce. Oxygen saturation decreased to 77%, and she developed consciousness disturbance. She was admitted to the intensive care unit. After 8 h in the hospital, she had a high fever of 40 ℃, blood was drawn for culture, and 3 g of cefoperazone/sulbactam was administered. After 12 h, she had a cardiac arrest and died shortly. Blood culture confirmed a C. perfringens infection.

CONCLUSION: C. perfringens infection may be secondary to acute pancreatitis. Rapid recognition and aggressive early management are critical for the survival of patients with C. perfringens infection.

PMID:34141801 | PMC:PMC8173429 | DOI:10.12998/wjcc.v9.i17.4357

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