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Canan O. Çocuklarda hangi Helikobakter pilori tedavi edilmelidir? CUKUROVA MEDICAL JOURNAL 2019. [DOI: 10.17826/cumj.493651] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
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Dong SXM, Chang CCY, Rowe KJ. A collection of the etiological theories, characteristics, and observations/phenomena of peptic ulcers in existing data. Data Brief 2018; 19:1058-1067. [PMID: 30225279 PMCID: PMC6139371 DOI: 10.1016/j.dib.2018.05.022] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2018] [Revised: 04/22/2018] [Accepted: 05/07/2018] [Indexed: 02/07/2023] Open
Abstract
In this article, we compiled 13 etiological theories, 15 characteristics, and 81 observations/phenomena of peptic ulcers, reported in reproducible, peer-reviewed studies from the literature, to reflect the historical evolution of studies on peptic ulcers and to provide a multidisciplinary view of this disease. This data was collected during the systematic review of topics on peptic ulcers including genetics, etiology, epidemiology, psychology, anatomy, neurology, bacteriology, pathology, and clinical statistics. The data curated herein was extracted via application of recently published basic theories and methodologies.
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Affiliation(s)
- Simon X M Dong
- International Institute of Consciousness Science, Ottawa, Ontario, Canada K2K2K3
| | - Connie C Y Chang
- International Institute of Consciousness Science, Ottawa, Ontario, Canada K2K2K3
| | - Katelynn J Rowe
- International Institute of Consciousness Science, Ottawa, Ontario, Canada K2K2K3
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HAYAKAWA M, MORISE K, SUGITO T, UMEDA T, UCHIDA K, OKA Y, KUROKAWA S, KUSAKABE A, TACHINO F, ANDO T, SAKAI T, HATTORI T, KANAYAMA K, KUSUGAMI K, CHIN K, ITO S, KONAGAYA T, KOJIMA K, HIKI Y. Peptic Ulcer in Infants: Three Case Reports and a Review of the Japanese Literature. Dig Endosc 2007. [DOI: 10.1111/j.1443-1661.1990.tb00339.x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/23/2023]
Affiliation(s)
- Makoto HAYAKAWA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kimitomo MORISE
- **First Department of Internal Medicine, Nagoya University School of Medicine, Nagoya, Aichi, Japan
| | - Tetsuaki SUGITO
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Takashi UMEDA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kiyoshi UCHIDA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Youji OKA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Susumu KUROKAWA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Atsuhiko KUSAKABE
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Fumio TACHINO
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Takahumi ANDO
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Toru SAKAI
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Tatsuo HATTORI
- ***Department of Pediatric Surgery, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kazuhiro KANAYAMA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kazuo KUSUGAMI
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kenshou CHIN
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Shingo ITO
- ****Department of Gastroenterology, Shizuoka Social Welfare Hospital, Shizuoka, Japan
| | - Toshihiro KONAGAYA
- *Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Aichi, Japan
| | - Kunihiko KOJIMA
- *****Department of Pediatrics, Kitasato University, Kanagawa, Japan
| | - Yoishiki HIKI
- ******Department of Surgery, Kitasato University, Kanagawa, Japan
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Swischuk LE. Recurrent abdominal pain: more acute and worse today. Pediatr Emerg Care 2004; 20:835-7. [PMID: 15572974 DOI: 10.1097/01.pec.0000148035.91716.87] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Affiliation(s)
- Leonard E Swischuk
- Department of Radiology, the University of Texas Medical Branch, Galveston, TX 77550-0365, USA.
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Bott L, Vara D, Missotte I, Ménager C. [Perforated gastric ulcer in the child: a rare complication, a case report]. Arch Pediatr 2003; 10:31-3. [PMID: 12818777 DOI: 10.1016/s0929-693x(03)00218-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
UNLABELLED Perforated gastric ulcer is unusual in children. We report a case in a girl with an unexpected evolution. CASE REPORT A 13-year-old girl was admitted for abdominal pain. She had no particular personal history but her father had a perforated ulcer. On admission she was not painful, her abdomen was soft on palpation. The white blood cell count was 1.7 x 10(3)/mm3. A right pneumoperitoneum was seen on an abdominal X-ray film. Because of her good general status and the normalization of the abdominal X ray film six hours later, no surgical exploration was performed. On the fourth day, a gastrointestinal endoscopy showed an anterior gastric ulcer which was perforated. Biopsies did not isolate H. pylori. The patient was given a treatment with amoxicillin-metronidazole (7 d) and oméprazole (7 weeks). An endoscopic control, one month later, showed a total healing of the gastric ulcer. CONCLUSION Peptic ulcerations and their complications are underdiagnosed in childhood. This could lead to delay in diagnosis or inappropriate treatment specially in case of perforation.
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Affiliation(s)
- L Bott
- Service de pédiatrie, clinique Jeanne-de-Flandre, centre hospitalier universitaire de Lille, rue Oscar-Lambret, 59000 Lille, France
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De Giacomo C, Valdambrini V, Lizzoli F, Gissi A, Palestra M, Tinelli C, Zagari M, Bazzoli F. A population-based survey on gastrointestinal tract symptoms and Helicobacter pylori infection in children and adolescents. Helicobacter 2002; 7:356-63. [PMID: 12485122 DOI: 10.1046/j.1523-5378.2002.00109.x] [Citation(s) in RCA: 44] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/09/2022]
Abstract
BACKGROUND Helicobacter pylori infection is a frequent infection mainly acquired in childhood. Even if the infection is almost invariably associated with mild to severe gastro-duodenal lesions, no specific clinical picture has been identified. The aim of this study was to evaluate the presence of dyspeptic symptoms and their relationship with the presence of H. pylori infection in the first two decades of life. MATERIALS AND METHODS A school-population sample size of 808 subjects from 6- to 19-year-olds was investigated for the presence of gastrointestinal tract symptoms and evaluated by a 13C-urea breath test for H. pylori infection. The relationship between clinical findings and H. pylori infection was evaluated by chi2 statistic or Fisher's exact test, as appropriate. RESULTS Symptoms of dyspepsia were identified in 45% of subjects, while the picture of ulcer-like and dysmotility-like forms were present in 3-4%. H. pylori infection was demonstrated in 95 (11.8%) subjects, 49.5% of them without symptoms. Severe epigastric pain and ulcer-like dyspepsia were significantly associated with H. pylori infection, while recurrent abdominal pain or dysmotility-like dyspepsia were not. CONCLUSIONS Dyspeptic symptoms are frequent in children, and its association with H. pylori infection is more evident than with recurrent abdominal pain. The age at which the infection is acquired seems to be under 6 years of age.
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Abstract
BACKGROUND In spite of the worldwide distribution of Helicobacter pylori infection, recent data have reported an increased rate of non-H. pylori, non-NSAIDs-duodenal ulcer disease in adults. The estimated rate of these ulcers in children is unknown. We aimed to investigate the prevalence of non-H. pylori, non-NSAIDs-peptic ulcer disease in our pediatric patients who undergo upper endoscopic procedures. METHODS A retrospective analysis of 622 upper endoscopic reports was performed. Reports that documented mucosal ulcerations were included in our study. The demographic, clinical, endoscopic, and histological data were retrieved. The H. pylori-negative, duodenal/gastric ulcer-positive patients were compared with H. pylori-positive, duodenal/gastric ulcer-positive patients. RESULTS Out of the 622 upper endoscopy reports, a total of 11 (1.8%) children with mucosal ulceration were studied. Mucosal ulceration was distributed in the following locations: stomach-3 (27%), and duodenal bulb-10 (91%) (two children had ulcers in both the stomach and duodenal bulb). Helicobacter pylori infection was only detected in three (27%) children with duodenal ulcer. Gastritis was more severe in patients with H. pylori infection/duodenal ulcer compared with H. pylori-negative/duodenal ulcer group. No statistical difference in clinical symptoms or endoscopic appearance was observed between the H. pylori-negative and H. pylori-positive groups. CONCLUSION 'Idiopathic' (H. pylori-negative, NSAIDs-negative) duodenal/gastric ulcers are present in symptomatic children. Clinical or endoscopic characteristics are insufficient markers to identify those 'idiopathic' ulcers. Investigating the 'risk factors' for those ulcers will be helpful in reducing the morbidity in these children.
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Affiliation(s)
- Y Elitsur
- Department of Pediatrics, Division of Gastroenterology, Marshall University School of Medicine, Huntington, WV 25701-0195, USA
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Cantürk Z, Cantürk NZ, Cetinarslan B, Senturk O, Ercin C, Yenise C. Effect of G-CSF on ethanol-induced hemorrhagic gastritis model in diabetes mellitus-induced rats. Endocr Res 2001; 27:191-201. [PMID: 11428711 DOI: 10.1081/erc-100107180] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
Diabetes mellitus can affect every organ system, including large and small vessels, eyes, nerves, kidneys and gastrointestinal system. Acid peptic disease is an inflammatory condition involving the upper gastrointestinal tract. The elevated serum glucose levels of diabetics affect traditional host defenses such as neutrophil counts and functions. We aimed to investigate changes of gastric mucosa and the role of impaired neutrophil functions in a diabetes-induced experimental model and whether G-CSF, which modulates neutrophil counts and function, has protective effects against gastric mucosal injury in diabetic rats. Fifty rats were divided into three groups. Diabetes mellitus was induced by a single dose of streptozotocin in 40 of 50 rats. Controls had a sham injection. The gastric mucosal lesions were produced by intragastric administration of 1 ml of 95% ethanol in all three groups. Granulocyte colony-stimulating factor (G-CSF) was subcutaneously injected to twenty of diabetes-induced rats. Stomach histology and tissue malondialdehyde and glutathione levels were determined. White blood cell count, neutrophil counts and functions were determined. Peripheral blood cell counts, neutrophil phagocytosis index were decreased but neutrophil adhesivity index was not different in diabetes-induced groups. G-CSF administration improved netrophil counts and function. Macroscopic and microscopic gastric mucosal injury were significantly greater in control and only diabetes group compared with G-CSF pretreated group (p < 0.05). The tissue malondialdehyde and glutathione levels were significantly decreased in G-CSF-administrated diabetic group compared to untreated diabetics (p < 0.001). Finally, G-CSF has been shown to cause neutrophilia and improve neutrophil phagocytosis in diabetic. G-CSF may be cytoprotective for gastric mucosa in diabetes mellitus-induced rats.
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Affiliation(s)
- Z Cantürk
- Department of Internal Medicine, Kocaeli University, Medical School, Turkey.
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Torres J, Pérez-Pérez G, Goodman KJ, Atherton JC, Gold BD, Harris PR, la Garza AM, Guarner J, Muñoz O. A comprehensive review of the natural history of Helicobacter pylori infection in children. Arch Med Res 2000; 31:431-69. [PMID: 11179581 DOI: 10.1016/s0188-4409(00)00099-0] [Citation(s) in RCA: 158] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Across populations of children, Helicobacter pylori prevalence ranges from under 10% to over 80%. Low prevalence occurs in the U.S., Canada, and northern and western Europe; high prevalence occurs in India, Africa, Latin America, and eastern Europe. Risk factors include socioeconomic status, household crowding, ethnicity, migration from high prevalence regions, and infection status of family members. H. pylori infection is not associated with specific symptoms in children; however, it is consistently associated with antral gastritis, although its clinical significance is unclear. Duodenal ulcers associated with H. pylori are seldom seen in children under 10 years of age. H. pylori-infected children demonstrate a chronic, macrophagic, and monocytic inflammatory cell infiltrate and a lack of neutrophils, as compared with the response observed in adults. The effect of H. pylori infection on acid secretion in children remains poorly defined. The events that occur during H. pylori colonization in children should be studied more thoroughly and should include urease activity, motility, chemotaxis, adherence, and downregulation of the host response. The importance of virulence determinants described as relevant for disease during H. pylori infection has not been extensively studied in children. Highly sensitive and specific methods for the detection of H. pylori in children are needed, especially in younger pediatric populations in which colonization is in its early phases. Criteria for the use of eradication treatment in H. pylori-infected children need to be established. Multicenter pediatric studies should focus on the identification of risk factors, which can be used as prognostic indicators for the development of gastroduodenal disease later in life.
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Affiliation(s)
- J Torres
- Unidad de Investigación Médica en Enfermedades Infecciosas, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social (IMSS), Mexico City, Mexico.
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Moon D, Weeks D, Burgess B, O'Connor R. Perforated duodenal ulcer presenting with shock in a child. Am J Emerg Med 1997; 15:167-9. [PMID: 9115521 DOI: 10.1016/s0735-6757(97)90093-0] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
Presentation of peptic ulcer disease in children covers a broad spectrum ranging from subtle, and thus overlooked and underdiagnosed, to catastrophic, as in this case. It is important for the emergency physician to realize the potential morbidity and mortality of this disease and be aware of the spectrum of presentation for primary and secondary pediatric ulcer disease.
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Affiliation(s)
- D Moon
- Department of Emergency Medicine, Medical Center of Delaware, Wilmington 19718, USA
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Abstract
Helicobacter pylori (H. pylori) is responsible for one of the most frequently encountered infectious diseases worldwide. H. pylori infection can lead to the development of gastritis and peptic ulcer disease. The presence of H. pylori in the human stomach also represents an increased risk for gastric cancer and gastric lymphoma. Epidemiologic data obtained in adults suggest that the actual colonization with H. pylori is in fact determined by childhood factors. Therefore, the pediatric age group represents the ideal target population for studies concerning the pathogenesis and epidemiology of H. pylori infection.
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Affiliation(s)
- U Blecker
- Division of Pediatric Gastroenterology, Academisch Ziekenhuis Kinderen, Free University of Brussels, Belgium
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Haruma K, Kawaguchi H, Kohmoto K, Okamoto S, Yoshihara M, Sumii K, Kajiyama G. Helicobacter pylori infection, serum gastrin, and gastric acid secretion in teen-age subjects with duodenal ulcer, gastritis, or normal mucosa. Scand J Gastroenterol 1995; 30:322-6. [PMID: 7610346 DOI: 10.3109/00365529509093284] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
BACKGROUND Many studies have confirmed the close association of Helicobacter pylori with duodenal ulcer (DU) in adults. However, in the subtype of DU known as 'childhood' or 'early onset DU' genetic factors seem to play a prominent role in the pathogenesis. The aim of this study was to investigate the prevalence of H. pylori in teen-age subjects with DU, gastritis, and normal mucosa and to examine the relationship of H. pylori to serum gastrin levels and gastric acid secretion. METHODS Sixty-one teen-age subjects (24 with DU, 14 with gastritis, and 23 normal subjects) were investigated for the presence of H. pylori, antral histology, gastrin levels, basal acid output (BAO), and maximal acid output (MAO). RESULTS All 24 patients with DU and 8 of 14 with gastritis were infected with H. pylori; none of the normal subjects were infected. Mean gastritis scores and fasting serum gastrin levels were significantly higher in patients with DU or H. pylori-positive gastritis than in subjects with H. pylori-negative gastritis or normal mucosa (p < 0.05). The difference in serum gastrin levels was also significant when patients with DU were compared with those with H. pylori-positive gastritis (p < 0.05). BAO and MAO were significantly higher in patients with DU than in subjects with H. pylori-positive gastritis or normal mucosa (p < 0.05), but there was no difference between subjects with H. pylori-positive gastritis and those with normal mucosa. CONCLUSION H. pylori infection is associated closely with teen-age DU and gastritis and with hypergastrinemia but does not affect BAO and MAO in most infected teen-age subjects.
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Affiliation(s)
- K Haruma
- First Dept. of Internal Medicine, Hiroshima University School of Medicine, Japan
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Affiliation(s)
- S J Orlow
- Ronald O. Perelman Department of Dermatology, New York University Medical Center, NY 10016
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Abstract
Primary duodenal ulcer disease occurs in children of all ages, but is most often seen in those over 10 years. As in the adult, it often pursues a chronic course. Primary gastric ulcer is seen in children under 6 years, is more unusual, and does not tend to recur. Stress ulcers are seen most often in infants and in critically ill children and are asymptomatic until the complications of hemorrhage or perforation appear. Drug-related ulcers are being seen more frequently as the use of nonsteroidal anti-inflammatory agents increases. With the use of new therapeutic agents, management has been simplified and surgical intervention has become a rarity. Helicobacter pylori is now a recognized cause of antral gastritis and ulceration in the child.
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Affiliation(s)
- J D Gryboski
- Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut
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Abstract
In a six-year period, 41 children had endoscopically documented duodenal ulcer disease or primary H. pylori antral gastritis without duodenal ulcer. Of 37 children with H. pylori gastritis, group 1 comprised 23 patients with duodenal ulcer disease and group 2 had 14 patients without ulcers (primary H. pylori gastritis). Group 3 comprised four children with duodenal ulcer disease and H. pylori-negative antral biopsies. During the study period, all primary chronic ulcer disease was duodenal; no primary chronic gastric ulcer was present. Two distinct types of duodenal ulcer disease were identified; the majority (85%) was always associated with significant active H. pylori antral gastritis (group 1). The minority (15%) had virtually absent gastritis and no H. pylori (group 3). Native Indian children were represented in group 1 quite out of proportion to the referral population and had the most severe disease. While it is established that a higher prevalence of asymptomatic H. pylori infection exists in non-Caucasians, this appears to be the first demonstration of a higher prevalence of symptomatic ulcer disease in non-Caucasian children or adults. Caucasian children tended to have primary H. pylori gastritis (group 2) or duodenal ulcer without H. pylori (group 3). Antral nodularity was found to be an important specific endoscopic sign, unique to those children with H. pylori disease. It has not been described in adult H. pylori disease. Non-Caucasian children, especially Native Indians, in British Columbia have more prevalent and more severe H. pylori disease than Caucasians. Endoscopy with gastric antral biopsies is necessary to distinguish different types of duodenal ulcer disease and to diagnose primary H. pylori gastritis.
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Affiliation(s)
- E Hassall
- Department of Pediatrics, University of British Columbia, Vancouver, Canada
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Abstract
From January 1983 to April 1989, 39 children were diagnosed as suffering from primary peptic ulcer. Of these ulcers, 30 were duodenal, seven prepyloric, and two patients had a combination of both. Among 36 patients with H2-blocker therapy, 33 had treatment completed with ulcer healing assessed by endoscopic examinations. Sixteen patients (49%) had ulcer healing within a single 6-week course of treatment, whereas 17 patients (51%) required multiple 6-week courses. The latter group had a mean basal acid output (BAO) of 0.13 +/- 0.06 mmol/kg/h and a mean maximal acid output (MAO) of 0.48 +/- 0.12 mmol/kg/h, which is significantly higher (P less than .05 and P less than .005, respectively) than the mean BAO (0.08 +/- 0.06 mmol/kg/h) and mean MAO (0.31 +/- 0.11 mmol/kg/h) in patients whose ulcers healed within 6 weeks of treatment. Subsequent follow-up with endoscopy over a mean period of 1.8 years (range, 3 months to 6 years) showed 10 patients with recurrent ulcers. Life-table analysis showed a recurrence rate of 35% within 1 year after ulcer healing. Five patients required surgery for ulcer complications--obstruction (2), perforation (2), and bleeding (1). In two of these patients initial H2-blocker therapy was unsuccessful.
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Affiliation(s)
- T M Tsang
- Department of Surgery, University of Hong Kong, Queen Mary Hospital
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Grant SM, Langtry HD, Brogden RN. Ranitidine. An updated review of its pharmacodynamic and pharmacokinetic properties and therapeutic use in peptic ulcer disease and other allied diseases. Drugs 1989; 37:801-70. [PMID: 2667937 DOI: 10.2165/00003495-198937060-00003] [Citation(s) in RCA: 104] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
Ranitidine, a histamine H2-receptor antagonist, is now well established as a potent inhibitor of gastric acid secretion effective in the treatment and prophylaxis of gastrointestinal lesions aggravated by gastric acid secretion. Therapeutic trials involving several thousands of patients with peptic ulcer disease confirm that ranitidine 300mg daily administered orally in single or divided doses is at least as effective as cimetidine 800 to 1000mg daily in increasing the rate of healing of duodenal and gastric ulcers. Similar dosages of ranitidine have been shown to relieve the symptoms of reflux oesophagitis and heal or prevent gastrointestinal damage caused by ulcerogenic drugs. Ranitidine 150mg orally at night maintains ulcer healing in the long term. Ranitidine has also demonstrated good results in the treatment of Zollinger-Ellison syndrome and in the prevention of aspiration pneumonitis when given prior to surgery and to pregnant women at full term. It may also have a place in the management of acute upper gastrointestinal bleeding and in the prevention of stress ulcers in the intensive care setting, although these areas require further investigation. Ranitidine has been used safely in obstetric patients during labour, in children, the elderly, and in patients with renal impairment when given in appropriate dosages. The drug is very well tolerated and is only infrequently associated with serious adverse reactions or clinically significant drug interactions. Even at high dosages, ranitidine appears devoid of antiandrogenic effects. Ranitidine is clearly comparable or superior to most other antiulcer agents in the treatment and prevention of a variety of gastrointestinal disorders associated with gastric acid secretion. With its favourable efficacy and tolerability profiles, ranitidine must be considered a first-line agent when suppression of gastric acid secretion is indicated.
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Affiliation(s)
- S M Grant
- ADIS Drug Information Services, Auckland, New Zealand
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Abstract
We report five cases of peptic ulceration in patients with classical phenylketonuria and suggest that there may be a causal relationship between the two conditions.
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Affiliation(s)
- L G Greeves
- Department of Child Health, Queens University, Belfast
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Trouton TG, Glasgow JF. Duodenal ulcers in childhood. Lancet 1987; 2:1279. [PMID: 2890894 DOI: 10.1016/s0140-6736(87)91893-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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