Current epidemiological and clinical issues regarding Helicobacter pylori infection in childhood;Současná epidemiologicko-klinická problematika infekce Helicobacter pylori v dětském věku

Epidemiologie, Mikrobiologie, Imunologie

Volumn 55, Issue 1, 2006, Pages 3-16

  Sýkora, Josef ^a   Pazdiora, P ^b   Varvarovska J ^a   Pomahacova R ^a   Stozicky F ^a   Siala, K ^a  

^a CHARLES UNIVERSITY   (Czech Republic)

^b CHARLES UNIVERSITY   (Czech Republic)

Author keywords

Childhood; Clinical manifestations; Diagnostics; Epidemiology; Helicobacter pylori; Therapy

Indexed keywords

AMOXICILLIN; ANTIBIOTIC AGENT; BETA LACTAMASE INHIBITOR; CLARITHROMYCIN; ERYTHROMYCIN; FURAZOLIDONE; LEVOFLOXACIN; MACROLIDE; METRONIDAZOLE; MINOCYCLINE; MOXIFLOXACIN; NITROIMIDAZOLE; OMEPRAZOLE; PROBIOTIC AGENT; PROTON PUMP INHIBITOR; QUINOLONE DERIVATIVE; RANITIDINE BISMUTH CITRATE; RIFABUTIN; RIFAMPICIN;

CHILD; CHILDHOOD DISEASE; CLINICAL FEATURE; DISEASE ASSOCIATION; DUODENUM ULCER; ERADICATION THERAPY; FLUORESCENCE IN SITU HYBRIDIZATION; GASTRITIS; GASTROESOPHAGEAL REFLUX; GASTROINTESTINAL ENDOSCOPY; HELICOBACTER INFECTION; HELICOBACTER PYLORI; HUMAN; LONG TERM CARE; MUCOSA ASSOCIATED LYMPHOID TISSUE LYMPHOMA; NON INVASIVE MEASUREMENT; PATHOGENESIS; POLYMERASE CHAIN REACTION; PREVALENCE; REVIEW; RISK FACTOR; SOCIAL STATUS; STOMACH ADENOCARCINOMA; UREA BREATH TEST; WESTERN BLOTTING; DISEASE TRANSMISSION; GASTROINTESTINAL DISEASE; MICROBIOLOGY;

CHILD; GASTROINTESTINAL DISEASES; HELICOBACTER INFECTIONS; HELICOBACTER PYLORI; HUMANS;

EID: 32144460636     PISSN: 12107913     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Review

References (113)

1. Alm, R. A., Ling, L. S., Moir, D. T. et al. Genomic-sequence comparison of two unrelated isolates of the human gastric pathogen Helicobacter pylori. Nature 1999, 397, 176-180.
2. Atherton, J. C. Helicobacter pylori virulence factors. Br Med. Bull 1998, 54, 105-120.
3. Atherton, J. C., Peek, R. M. Jr., Tham, K. T., Cover, T. L., Blaser, M. J. Clinical and pathological importance of heterogenity in vacA, the vacuolating cytotoxin gene of Helicobacter pylori. Gastroenterology 1994, 112, 92-99.
4. Barabino, A., Dufour, C., Marino, C. E., Claudiani, F., Alessandri, A. D. Unexplained refractory iron-deficiency anemia associated with Helicobacter pylori gastric infection in children: further clinical evidence. J Pediatr Gastroenterol Nutr 1999, 28, 116-119.
5. Blecker, U., Hauser, B., Lanciers, S. et al. Symptomatology of Helicobacter pylori infection in children. Acta Pediatr 1996, 85, 1156-1158.
6. Boltshauser, S., Herzog, D. Prävalenz der asymptomatischen Helicobacter-infektion beu den 5-7 jährigen Kindern des Kantons St. Gallen. Schweiz Med Wochenschr 1999, 129, 579-584.
7. Bureš, J., Kopáčová, M., Koupil, I. et al. and the European Society for Primary Care Gastroenterology. Epidemiology of Helicobacter pylori infection in the Czech Republic. 2005 (V tisku)
8. Censini, S., Lange, C., Xiang, Z. et al. cag, A pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors. Proc Natl Acad Sci USA 1996, 93, 14648-14653.
9. Cirak, M. Y., Ozdek, A., Yilmaz, D., Bayiz, U., Samim, E., Turet, S. Detection of Helicobacter pylori and its CagA gene in tonsil and adenoid tissue by PCR. Arch Otolaryngol Head Neck Surg 2003, 129, 1225-1229.
10. Clemens, J., Albert, M. J., Rao, M. et al. Impact of infection by Helicobacter pylori on the risk and severity of endemic cholera. J Infect Dis 1995, 171, 1653-1656.
11. Crone, J., Gold, B. J. Helicobacter pylori infection in pediatrics. Helicobacter, 2004, 9, (Suppl. I), 49-56.
12. Dixon, M. F. Pathology of gastritis and peptic ulceration. In: Mobley, H. L. T., Mendz, G. L., Hazell, S. L., eds. Helicobacter pylori: physiology and genetics. Washington D. C., ASM Press, 2001.
13. Dohil, R., Hassall, E., Jevon, G., Dimmick, J. Gastritis and gastropathy of childhood. J Pediatr Gastroenterol Nutr 1999, 29, 378-394.
14. Drumm, B., Koletzko, S., Oderda, G. Helicobacter pylori infection in children: a consensus statement medical position paper: a report of the European Paediatric Task Force on Helicobacter pylori on a Consensus Conference, Budapest, Hungary, September 1998. J Pediatr Gastroenterol Nutr 2000, 30, 207-213.
15. Elitsur, Y., Triest, W. E. Is duodenal gastric metaplasia a consequence of Helicobacter pylori infection in children? Am J Gastroenterol 1997, 92, 2216-2219.
16. El-Olmar, E. M., Carrington, M., Chow, W. H. et al. Interleukin-1 polymorphisms associated with increased risk of gastric cancer. Nature 2000, 404, 398-402.
17. Ertem, D., Harmanci, H., Pehlivanoglu, E. Helicobacter pylori infection in Turkish preschool and school children. Role of socio-economic factors and breast feeding. Turk J Pediatr 2003, 45, 114-122.
18. Evans, D. J. Jr., Evans, D. G., Takemura, T. et al. Characterization of a Helicobacter pylori neutrophil-activating protein. Infect Immun 1995, 63, 2213-2220.
19. Falush, D., Kraft, C., Taylor, N. S. et al. Recombination and mutation during long-term gastric colonization by Helicobacter pylori: estimates of clock rates, recombination size, and minimal age. Proc Natl Acad Sci USA 2001, 98, 15056-15061.
20. Feldman, R. A. Epidemiologic observations and open questions about disease and infection caused by Helicobacter pylori. In: Achtman, M., Suerbaum, S., eds. Helicobacter pylori: molecular and cellular biology. Wymondham, UK: Horizon Scientific Press, 2001.
21. Ganga-Zandzou, P. S., Michaud, L., Vincent, P. et al. Natural outcome of Helicobacter pylori infection in asymptomatic children: a two-year follow-up study. Pediatrics 1999, 104, 216-221.
22. Gasbarrini, A., Franceschi, F., Boixeda de Miquel, D. et al. Role of Helicobacter pylori in extradigestive disease. Curr Opin Gastroenterol 1999, 15, Supll 1, S 29-S33.
23. Genta, R. M., Huberman, R. M., Graham, D. Y. The gastric cardia in H. pylori infection. Human Pathol 1994, 25, 915-919.
24. Gisbert, J. P., Pjares, J. M. Stool antigen test for the diagnosis of Helicobacter pylori infections: a Systematic review. Helicobacter 2004, 9, 347-368.
25. Gold, B. D., Goodman, K. Helicobacter pylori infection in children: To test or not to test ... what is the evidence? J Pediatr 2000, 136, 714-716.
26. Gold, B. D. New approaches to Helicobacter pylori infection in children. Curr Gastroenterol Rep 2001, 3, 235-247.
27. Goodwin, C. S., Mendall, M. M., Northfield, T. C. Helicobacter pylori infection. Lancet 1997, 349, 265-269.
28. Goodwin, C. S., Armstrong, J. A., Marshall, B. J. Campylobacter pyloridis, gastritis, and peptic ulceration. J Clin Pathol 1986, 39, 353-365.
29. Gottrand, F., Turck, D., Vincent, P. Helicobacter pylori infection in early infancy. (Letter) Lancet 1992, 340, 495.
30. Gottrand, F., Cullu, F., Turck, D. et al. Normal gastric histology in Helicobacter pylori-infected children. J Pediatr Gastroenterol Nutr 1997, 25, 74-78.
31. Graham, D. Y. Helicobacter pylori infection in the pathogenesis of duodenal ulcer and gastric cancer: a model. Gastroenterology 1997, 113, 1983-1991.
32. Grimm, W., Fischbach, W. Helicobacter pylori infection in children and juveniles: an epidemiological study on prevalence socio-economic factors and symptoms. Dtsch Med Wochenschr 2003, 128, 1878-1883.
33. Guarner, J., Bartlet, J., Whistler, T. et al. Can preneoplastic lesions be detected in gastric biopsies of children with Helicobacter pylori infection? J Pediatr Gastroenterol Nutr 2003, 37, 309-314.
34. Gurbuz, A. K., Ozel, A. M., Yazgan, Y., Cehk, M., Yildirim, S. Oral colonization of Helicobacter pylori: risk factors and response to eradication therapy. South Med J 2003, 41, 2401-2407.
35. Harris, P. R., Smythies, L. E., Smith, P. D., Dubois, A. Inflammatory cytokine mRNA expression during early and persistent Helicobacter pylori infection in nonhuman primates. J Infect Dis 2000, 181, 783-786.
36. Haruma, K., Okamato, S., Kawaguchi, H. et al. Reduced incidence of Helicobacter pylori infection in young Japanese persons between the 1970s and the 1990s. J Clin Gastroenterol 25, 1997, 583-586.
37. Hassall, E., Dimmick, J. E. Unique features of Helicobacter pylori disease in children. Dig Dis Sci 1991, 36, 417-423.
38. Hassall, E., Hiruki, T., Dimmick, J. E. True Helicobacter pylori - negative duodenal ulcer disease in children. Gastroenterology 1993, 104, A 96.
39. Hunt, R. H., Tytgat, G. N. J. Helicobacter pylori. Basic mechanism to clinical cure 2000. Dordrecht, Boston, London: Kluwer Academic Publishers, 2000. 689.
40. Chang, P. S., Ni, Y. H., Chang, M. H. Houshold Helicobacter pylori antibody survey in children with upper gastrointestinal symptoms. Acta Paediatr Taiwan 2003, 44, 336-338.
41. Israel, D. M., Hassall, E. Treatment and long-term follow up of Helicobacter pylori - associated duodenal ulcer disease in children. J Pediatr 1993, 123, 53-58.
42. Jones, N. L., Day, A. S., Jennings, H. A., Sherman, P. M. Helicobacter pylori induces gastric epithelial cell apoptosis in association with increased Fas receptor expression. Infect Immun 67, 1999, 4237-4242.
43. Kato, S., Okamoto, H., Nishino, Y. et al. Helicobacter pylori and TT virus prevalence in Japanese children. J Gastroenterol 2003, 38, 1126-1130.
44. Kitigawa, M., Atori, M., Katoh, M. et al.: Maternal transmission of Helicobacter pylori in the perinatal period. J Obstet Gynecol Res 2001, 27, 225-230.
45. Klein, P. D., Gilman, R. H., Leon-Barua, R., Diaz, F., Smith, E. O., Graham, D. Y. The epidemiology of Helicobacter pylori in Peruvian children between 6 and 30 months of age. Am J Gastroenterol 1994, 89, 2196-2200.
46. Kolho, K. L., Karttunen, R., Heikila, P., Lindhal, H., Rautelin, H. Gastric inflammation is enhanced in children with CagA-positive Helicobacter pylori infection. Pediatr Infect Dis J 1999, 18, 337-341.
47. Kuck, D., Kolmerer, B., Iking-Konert, C., Krammer, P. H., Stremmel, W., Rudi, J. Vacuolating cytotoxin of Helicobacter pylori induces apoptosis in the human gastric epithelial cell line AGS. Infect Immun 2001, 69, 5080-5087.
48. Lamarque, D., Peek, R. M. Jr. Pathogenesis of Helicobacter pylori infection. Helicobacter, 2003, 8 (suppl I), 21-30.
49. Leal-Herrera, Y., Torres, J., Monath, T. P. et al. High rates of recurrence and of transient reinfections of Helicobacter pylori in a population with high prevalence of infection. Am J Gastroenterol 2003, 98, 2395-2402.
50. Levine, A., Milo, T., Broide, E. et al. Influence of Helicobacter pylori eradication on gastrooesophageal reflux symptoms and epigastric pain in children and adolescents. Pediatrics 2004, 113, 54-58.
51. Mahrezi, A., Bovaziz Abed, A., Fendri, C. et al. Helicobacter pylori infection: prospective study for asymptomatic Tunisian children. Arch Pediatr 2003, 10, 204-207.
52. Malaty, H. M., Graham, D. Y. Importance of childhood socioeconomic status on the current prevalence of Helicobacter pylori infection. Gut 1994, 35, 742-745.
53. Malaty, H. M., Tanaka, E., Kumagai, T. et al. Seroepidemiology of Helicobacter pylori and hepatitis A virus and the mode of transmission of infection: a 9-year cohort study in rural Japan. Clin Infect Dis 2003, 37, 1067-1072.
54. Martínek, J., Hucl, T., Špičák, J. Prevalence infekce Helicobacter pylori u některých onemocnění jicnu, žaludku a dvanáctníku-retrospektivní analýza. Čes a Slov Gastroenter a Hepatol 2003, 57, 228-232.
55. Mc Gill, T. W., Downey, E. C., Westbrook, J., Wade, D., de la Garza, J. Gastric carcinoma in children. J Pediatr Surg 1993, 28, 1620-1621.
56. McLaughlin, N. J., McLaughlin, D. I., Lefcort, H. The influence of socio-economic factors on Helicobacter pylori infection rates of student in rural Zambia. Centr Afr J Med 2003, 49, 38-41.
57. McLaughlin, R., Racz, I., Buckley, M., O'Connor, H. J., O'Morain, C. Therapy of Helicobacter pylori. Helicobacter 2004, 9, (suppl I), 42-48.
58. Megraud, F. Epidemiology of Helicobacter pylori infection. Gastroenterol Clin North Am 1993, 22, 73-88.
59. Megraud, F., Hazell, S., Gluczynski, Y. Anbiotic susceptibility and resistance. In: Mobley, H. L. T, Mendz, G. L., Hazell, S. L., eds. Helicobacter pylori: physiology and genetics, Washington D. C., ASM Press, 2001.
60. Megraud, F. On behalf of the Paediatric Task Force of H. pylori in children. Evaluation in a multicentric European Study. Gut 2002, 51, A81.
61. Mitchell, H. M., Hu, P., Chi, Y., Li, Y. Y., Hazell, S. L. A low rate of reinfection following effective therapy against Helicobacter pylori in a developing nation (China). Gastroenterology 1998, 114, 256-261.
62. Mobley, H. L. T. Helicobacter pylori urease. In: Achtman M, Suerbaum, S, eds. Helicobacter pylori: molecular and cellular biology. Wymondham, United Kingdom: Horizon Scientific Press, 2001.
63. Morgner, A., Lehn, N., Andersen, L. P. et al. Helicobacter heilmannii-associated primary gastric low grade MALT lymphoma: complete remission after curing the infection. Gastroenterology 118, 2000, 821-828.
64. Münzová H., Ditě, P., Habanec, B., Ševčíková, A. Helicobacter heilmannii (Gastrospirillum hominis) a chronická gastritida (kazuistické sdělení). Čes a Slov Gastroenterol 2000, 54, 135-137.
65. Negrinin, R., Savio,,A., Appelmelk, B. J. Autoantibodies to gastric mucosa in Helicobacter pylori infection. Helicobacter 1997, 2, Suppl 1, S13-S16.
66. Nijevitch, A. A., Loguinovskaya, V. V., Tyrtyshnaya, L. V., Satev, V. U., Ogorodnikova, I. N., Nurakhmetova, A. N. Helicobacter pylori infection and reflux esophagitis in children with chronic asthma. J Clin Gastroenterol 2004, 38, 14-18.
67. Nishise, Y., Fukao, A., Takahashi, T. Risk factors for Helicobacter pylori infection among a rural population in Japan: relation to living environment and medical history. J Epidemiol 2003, 13, 266-273.
68. Okuda, M., Miyashiro, E., Koike, M. et al. Breast feeding prevents Helicobacter pylori infection in early childhood. Pediatr Int 2001, 43, 714-715.
69. O'Rourke, K., Goodman, K. J., Grazioplene, M., Redlinger, T., Day, R. S. Determinants of geographic variation on Helicobacter pylori infection among children on the US-Mexico border. Am J Epidemiol 2003, 158, 816-824.
70. Ottemann, K. M., Lowenthal, A. C. Helicobacter pylori uses motility for initial colonization and to attain robust infection. Infect Immun 2002, 70, 1984-1990.
71. Parsonnet, J., Shmuely, H., Haggerty, T. Fecal and oral shedding of Helicobacter pylori from healthy infected adults. JAMA, 1999, 282, 2240-2245.
72. Perez-Perez, G. I., Dworkin, B. M., Chodos, J. E., Blaser, M. J. Campylobacter pylori antibodies in humans. Ann Intern Med 1988, 109, 11-17.
73. Pollet, S., Gottrand, F., Vincent, P. et al. Gastroesophageal reflux disease and Helicobacter pylori infection in neurologically impaired children: inter-relations and therapeutic implications. J Pediatr Gastroenterol Nutr 2004, 38, 70-74.
74. Potužníková, B., Souček, A., Součková, A. Detection of Cag A protein in strains of Helicobacter pylori isolated from patients with gastritis and gastric ulcer disease. Epidemiol Mikrobiol Imunol 2003, 52, 136-141.
75. Quieroz, D. M. M., Rocha, G. A., Mendes, E. N. et al. Differences in distribution and severity of Helicobacter pylori gastritis in children and adults with duodenal ulcer disease. J Pediatr Gastroenterol Nutr 1991, 12, 178-181.
76. Rad, R., Gerhard, M., Lang, R. et al. The Helicobacter pylori blood group antigen-binding adhesin facilitates bacterial colonization and augments a nonspecific immune response. J Immunol 2002, 168, 3033-3041.
77. Riddell, R. H. Pathobiology of Helicobacter pylori infection in children. Can J Gastroenterol 1999, 13, 599-603.
78. Roma-Giannikou, E., Scherbakov, P. L. Helicobacter pylori infection in pediatrics. Helicobacter, 2002, 7, Suppl I, 50-55.
79. Roosendaal, R., Kuipers, E. J., Buitenwerf, J. et al. Helicobacter pylori and the birth cohort effect: Evidence of a continuous decrease of infection rates in children. Am J Gastroenterol 1997, 92, 1480-1482.
80. Rothenbacher, D., Bode, G., Brenner, H. History of breastfeeding and Helicobacter pylori infection in preschool children: results of a population-based study from Germany. Int J Epidemiol 2002, 31, 632-637.
81. Rowland, M., Kumar, D., Daly, L., O'Connor, P., Vaughan, D., Drumm, B. Low rates of Helicobacter pylori reinfection in children. Gastroenterology 1999, 117, 336-341.
82. Rudi, J., Kuck, D., Strand, S. et al. Involvement of the CD95 (APO-1/ Fas) receptor and ligand system in Helicobacter pylori - induced gastric epithelial apoptosis. J Clin Invest 1998, 102, 1506-1514.
83. Sbeih, F., Abdullah, A., Sullivan, S., Merenkov, Z. Antral nodularity, gastric lymphoid hyperplasia, and Helicobacter pylori in adult. J Clin Gastroenterd 1996, 22, 227-230.
84. Sedléčková, M., Souček, A., Dohnalová, A. Infekce Helicobacter pylori: shlukování v rodinách. Čes a Slov Gastroenterol 2000, 54, 94-100.
85. Sedláčková, M., Malaty, H., Volf, V. et al. Infekce Helicobacter pylori u souboru symptomatických a asymptomatických dětí a dospívajícich v České Republice. Čas Lék čes 2003, 142, 102-105.
86. Sherman, P., Hassall, E., Hunt, R. H., Fallone, C. A., Veldhuyzen van Zanten S., Thomson, A. B. R. Canadian Helicobacter Study Group Consensus Conference on the Approach to Helicobacter pylori infection in children and adolescents. Can J Gastroenterol 1999, 13, 553-559.
87. Solnick, J. V., Schauer, D. B. Emergence of diverse Helicobacter species in the pathogenesis of gastric and enterohepatic diseases. Clin Microbiol Rev 2001, 14, 59-97.
88. Soto, G., Bautista, C. T., Roth, D. E. et al. Helicobacter pylori infection is common in Peruvian adults after eradication therapy. J Infect Dis 2003, 188, 1263-1275.
89. Suerbaum, S., Michetti, P. Helicobacter pylori infection. N Engl J Med 2002, 347, 1175-1186.
90. Sýkora, J., Valečková. K., Stožický, F., Schwarz, J., Varvařovská, J. Diagnostika infekce Helicobacter pylori v dětském věku novou enzymoimunoanalytickou metodou stanovením antigenu ve stolici (HpSTAR) pomocí monoklonálních protilátek. Čas Lék čes 2003, 142, 687-690.
91. Sýkora, J., Hejda, V., Varvařovská, J., Stožický, F., Gottrand, F., Siala, K. Helicobacter heilmannii related gastric ulcer in childhood. J Pediatr Gastroenterol Nutr 2003, 36, 410-413.
92. Sýkora, J., Varvařovská, J., Kuntscherová, J. et al. Symptomatologie a specifické rysy chronické gastritidy způsobené infekcí Helicobacter pylori v dětském věku v české populaci - epidemiologicko-klinická, endoskopická a histomorfologická studie. Čas Lék čes 2002, 141, 615-621.
93. Sýkora, J. a kol. Onemocněni žaludku a dvanáctníku v dětském věku. Praha: Triton, 2002, 224.
94. Sýkora, J., Mallán, A., Záhlava, J. et al. Gastric emptying of solids in children with H. pylori-positive and H. pylori-negative non-ulcer dyspepsia. J Pediatr Gastroenterol Nutr 2004, 39, 246-252.
95. Sýkora, J., Valečková, K., Amlerová, J. et al. Effects of a specially fermented milk product containing probiotic Lactobacillus casei DN-114 001 and the eradication of H. pylori in children: a prospective randomized double-blind study. J Clin Gastroenterol 2005, 39, 692-698.
96. Tindberg, Y., Blennow, M., Granstrom, M. Clinical symptoms and social factors in a cohort of children spontaneously clearing Helicobacter pylori infection. Acta Paediatr 1999, 88, 631-635.
97. Tomb, J. F., White, O., Kerlavage, A. R. et al. The complete genome sequence of the gastric pathogen Helicobacter pylori. Nature 1997, 388, 539-547.
98. Tomita, T., Jackson, A. M., Hida, N. et al. Expression of interleukin-18, a Th 1 cytokine in human gastric mucosa is increased in Helicobacter pylori infection. J Infect Dis 2001, 183, 620-627.
99. Tzee-Chung, W. U., Liang-Kung Cheu Chiung-Ru, L. Primary gastric lymphoma associated with Helicobacter pylori in a child. J Pediatr Gastroenterol Nutr 2001, 32, 608-610.
100. Vaira, D., Holton, J., Ricci, C. et al. The transmission of Helicobacter pylori from stomach to stomach. Aliment Pharmacol Ther 2001, 15, (Suppl 1), 33-42.
101. Varvařovská, J., Sýkora, J., Stožický, F., Chytra, I. Acquired angioedema and Helicobacter pylori infection in a child. Eur J Pediatr 2003, 162, 707-709.
102. Viteri, F. E., Schneider, R. E. Gastrointestinal alterations in protein-caloric malnutrition. Med Clin N Am 1974, 58, 1487-1505.
103. Votava, M. a kol. Lékařská mikrobiologie speciálni. Brno, Neptun, 2003, 496.
104. Wang, J., Brooks, E. G., Bamford, K. B., Denning, T. L., Pappo, J., Ernst, P. B. Negative selection of T cells by Helicobacter pylori as a model for bacterial strain selection by immune evasion. J Immunol 2001, 167, 926-934.
105. Warren, J. R., Marshall, B. J. Unidentified curved bacilli on gastric epithelium in active chronic gastritis. Lancet 1983, 1, 1273-1275.
106. Weeks, D. L., Eskandari, S., D. R., Sachs, G. A H+ - gated urea channel: the link between Helicobacter pylori urease and gastric colonization. Science 2000, 287, 482-485.
107. Wilhoite, S. L., Ferguson, D. A. Jr., Soike, D. R. et al. Increased prevalence of Helicobacter pylori antibodies among nurses. Arch Intern Med 1993, 153, 708-712.
108. Wisniewski, R. M., Peura, D. A. Helicobacter pylori: beyond peptic ulcer disease. Gastroenterologist 1997, 5, 295-305.
109. Wyatt, J. I. Gastritis and its relation to gastric carcinogenesis. Sem Diag Path 1991, 8, 137-148.
110. Yamaoka, Y., Kita, M., Kodama, T., Sawai, N., Imanishi, J. Helicobacter pylori cagA gene and expression of cytokine messenger RNA in gastric mucosa. Gastroenterology 1996, 110, 1744-1752.
111. Zelenková, J., Součková, A., Kvapil, M., Souček, A., Vejvalka, J., Segethová, J. Helicobacter pylori and diabetes mellitus. Čas Lék čes 2002, 141, 575-577.
112. Zhang, Q. B., Nakashabendi, I. M., Mokhashi, M. S., Dawodu, J. B., Gemmell, C. G., Russell, R. I. Association of cytotoxin production and neutrophil activation by strains of Helicobacter pylori isolated from patients with peptic ulceration and chronic gastritis. Gut 1996, 38, 841-845.
113. Zullo, A., Hassan, C., Campo, S. M. A., Lorenzetti, R., Febbraro, I., De Matthaeis, M., Porto, D., Morini, S. A triple therapy regimen after failed Helicobacter pylori treatments. Aliment Pharmacol Ther 2001, 15, 1193-1197.