Evidence-based examination of the African enigma in relation to Helicobacter pylori infection

References

• Holcombe C. Helicobacter pylori : the African enigma. Gut 1992;33:429–31.
   PubMed Web of Science ®Google Scholar
• Watkinson G. Geographic aspects of peptic ulcer. In: Card WI, editor. Modern trends in Gastroenterology, 3rd ed. Washington: Butterworths; 1961. pp 23–48.
   Google Scholar
• Tovey FI, Tunstall M. Duodenal ulcer in black populations in Africa south of the Sahara. Gut 1975;16:564–76.
   PubMed Web of Science ®Google Scholar
• Holcombe C, Omotara BA, Eldridge J, Jones DM. H. pylori, the most common bacterial infection in Africa: a random serological study. Am J Gastroenterol 1992;87: 28–30.
   Google Scholar
• Kidd M, Louw JA, Marks IN. Helicobacter pylori in Africa: observations on an “enigma within an enigma”. J Gastroenterol Hepatol 1999;14: 851–8.
   Google Scholar
• Henriksen TH. Peptic ulcer disease is strongly associated with Helicobacter pylori in East, West, Central and South Africa. Scand J Gastroenterol 2001;36:561–4.
   PubMed Web of Science ®Google Scholar
• Dent AW. Gastroscopy in a West African rural mission hospital. Trop Doct 1990;20:118–21.
   PubMed Web of Science ®Google Scholar
• Ndjitoyap Ndam EC, Koki Ndombo PO, Fouda OA, Mougnutou RS, Nguemne TA, Behle A, et al. Upper digestive system hemorrhages in Cameroon (apropos of 172 cases examined via endoscopy). Med Trop (Mars) 1990; 50:181–4.
   PubMedGoogle Scholar
• Palmer DD, Watson KR, Allen MJ. Helicobacter pylori infection and peptic ulcer disease in Cameroon, West Africa. J Clin Gastroenterol 1994;18: 162–4.
   PubMed Web of Science ®Google Scholar
• Diomande MI, Flejou JF, Potet F, Dago-Akribi A, Ouattara D, Kadjo K, et al. Chronic gastritis and Helicobacter pylori infection on the Ivory Coast. A series of 277 symptomatic patients. Gastroenterol Clin Biol 1991;15: 711–6.
   Web of Science ®Google Scholar
• Tedla Z. Helicobacter pylori infection in patients with upper gastrointestinal symptoms in Arba Minch Hospital: southwestern Ethiopia [published erratum appears in Ethiop Med J 1992 Apr; 30:128]. Ethiop Med J 1992;30:43–9.
   PubMedGoogle Scholar
• Tsega E. Analysis of fibreoptic gastroduodenoscopy in 1084 Ethiopians. Trop Geogr Med 1981;33:149–54.
   PubMedGoogle Scholar
• Tsega E, Gebre W, Hathaway A, Kassa E. Helicobacter pylori infection in Ethiopian patients with dyspepsia. Ethiop Med J 1992;30:241–1.
   Google Scholar
• Madebo T, Lindtjorn B, Henriksen TH. High incidence of oesophagus and stomach cancers in the Bale highlands of south Ethiopia. Trans R Soc Trop Med Hyg 1994;88:415.
   PubMed Web of Science ®Google Scholar
• Wyatt J, de Caestecker J, Rathbone B, Heatley R. Campylobacter pyloridis in tropical Africa. Br Med J 1987;295: 1174.
   PubMed Web of Science ®Google Scholar
• Ayuo PO, Nugent CE. Dyspepsia: preliminary experience with upper gastrointestinal fibreoptic endoscopy in Eldoret. East Afr Med J 1994;71:261–3.
   PubMed Web of Science ®Google Scholar
• Lule GN, Wankya BM, Shah MV, Greenfield C. Peptic ulcer disease at Kenyatta National Hospital: an endoscopic experience. East Afr Med J 1987;64:638–42.
   PubMed Web of Science ®Google Scholar
• Lule GN, Sang F, Ogutu EO. Helicobacter pylori in peptic ulcer disease in Kenya. East Afr Med J 1991;68:324–7.
   PubMed Web of Science ®Google Scholar
• Ogutu EO, Kang’ethe SK, Nyabola L, Nyong’o A. Endoscopic findings and prevalence of Helicobacter pylori in Kenyan patients with dyspepsia. East Afr Med J 1998;75: 85–9.
   PubMed Web of Science ®Google Scholar
• Maende JA, Ogutu EO, Nyong’o A, Aluoch JR. Upper gastrointestinal mucosal lesions in dyspeptic patients with homozygous sickle cell disease in Kenya. East Afr Med J 1998;75:148–50.
   Google Scholar
• Karari EM, Lule GN, McLigeyo SO, Amayo EO. Endoscopic findings and the prevalence of Helicobacter pylori in chronic renal failure patients with dyspepsia. East Afr Med J 2000;77:406–9.
   PubMed Web of Science ®Google Scholar
• Wafula JM, Lule GN, Otieno CF, Nyong’o A, Sayed SM. Upper gastrointestinal findings in diabetic outpatients at Kenyatta National Hospital, Nairobi. East Afr Med J
   Google Scholar
• ;79:232–6.
   Google Scholar
• Stahel E, Gyr K, Jallah E, Heitz P. Gastroduodenitis and peptic ulcer in a rural Liberian community. An endoscopic prospective study. Trop Geogr Med 1981;33:155–60.
   PubMedGoogle Scholar
• Harries AD, Wirima JJ. Upper gastrointestinal bleeding in Malawian adults and value of splenomegaly in predicting source of haemorrhage. East Afr Med J 1989;66:97–9.
   PubMed Web of Science ®Google Scholar
• Harries AD, Stewart M, Deegan KM, Mughogho GK, Wirima JJ, Hommel M, et al. Helicobacter pylori in Malawi, central Africa. J Infect Dis 1992;24:269–76.
   Google Scholar
• Malu AO, Okeke EN, Daniyam C. Gastroduodenal diseases on the Jos plateau, Nigeria. Trans R Soc Trop Med Hyg 1994;88:413–4.
   PubMed Web of Science ®Google Scholar
• Andrew PJ, Dixon RA, Iya D, Park GT. Upper gastrointestinal endoscopy in an urban hospital in northern Nigeria: association of presenting features with endoscopic findings. Trop Doct 1995;25:9–11.
   PubMed Web of Science ®Google Scholar
• Olubuyide IO, Atoba MA, Ayoola EA. Dyspepsia in Ibadan. Trop Geogr Med 1989;41:337–40.
   PubMedGoogle Scholar
• Holcombe C, Lucas SB, Umar H, Abba A. Helicobacter ( = Campylobacter) pylori in Africa. Trans R Soc Trop Med Hyg 1990;84:294–6.
   PubMed Web of Science ®Google Scholar
• Malu AO, Wali SS, Kazmi R, Macauley D, Fakunle YM. Upper gastrointestinal endoscopy in Zaria, northern Nigeria. West Afr J Med 1990;9:279–84.
   PubMedGoogle Scholar
• Holcombe C, Umar H, Lucas SB, Kaluba J. Low incidence of clinically significant gastroduodenal pathology despite a high incidence of Helicobacter pylori infection. Trans R Soc Trop Med Hyg 1994;88:569–71.
   PubMed Web of Science ®Google Scholar
• Wicks AC, Thomas GE, Clain DJ. Comparison of fibreoptic endoscopy in acute upper gastrointestinal haemorrhage in Africans and Europeans. Br Med J 1975;4:259–60.
   Google Scholar
• Rouvroy D, Bogaerts J, Nsengiumwa O, Omar M, Versailles L, Haot J. Campylobacter pylori, gastritis, and peptic ulcer disease in central Africa. Br Med J 1987;295:1174.
   PubMed Web of Science ®Google Scholar
• Aubry P, Oddes B. Esophagogastroduodenal endoscopy in diagnosis in tropical areas. Apropos of 3000 studies performed in adults. Med Trop 1984;44:231–9.
   Google Scholar
• O’Keefe SJ, Salvador B, Nainkin J, Majiki S, Stevens H, Atherstone A. Empiric treatment based on Helicobacter pylori serology cannot substitute for early endoscopy in the management of dyspeptic rural black Africans. S Afr Med J 2000;90: 1129–35.
   Google Scholar
• Moshal MG, Schlemmer L, Mason J, Naidoo NK. A study of occupational status, responsibility and authority in patients with duodenal ulcers, other gastrointestinal diseases and controls. Scand J Gastroenterol 1979;Suppl 54:31–40.
   Google Scholar
• Louwrens HD, Jaskiewicz K, van Wyk MJ, Kotze TJ, Brits TA. Endoscopic investigation for gastric cancer in a high-risk group. S Afr Med J 1992;81:406–8.
   Google Scholar
• Miller NM, Naran A, Simjee AE, Spitaels JM, Pettengell KE, van den Ende J, et al. Incidence of Campylobacter pylori in patients with upper gastrointestinal symptoms. S Afr Med J 1988;74:563–6.
   Google Scholar
• Wright JP, Lastovica AJ, Emms M, Penfold SS. Campylobacter pyloridis and the gastric mucosa. S Afr Med J 1987;72: 78–9.
   Web of Science ®Google Scholar
• Fedail SS, Araba BM, Homeida MM, Ghandour ZM. Upper gastrointestinal fibreoptic endoscopy experience in the Sudan. Analysis of 2500 endoscopies. Lancet 1983;2: 897–9.
   Google Scholar
• Azim Mirghani YA, Ahmed S, Ahmed M, Ismail MO, Fedail SS, Kamel M, et al. Detection of Helicobacter pylori in endoscopic biopsies in Sudan. Trop Doct 1994;24:161–3.
   PubMed Web of Science ®Google Scholar
• Missalek W, Jones F, Mmuni K, Cutinha P. Value of fibreoptic oesophago-gastro-duodenoscopy: experience with 4000 procedures at Kilimanjaro Christian Medical Centre, Moshi, Tanzania. Trop Doct 1991;21:165–8.
   PubMed Web of Science ®Google Scholar
• Kagimu M, Winkler C, Ddumba E. Who should be screened to reduce the endoscopy workload in Mulago Hospital? East Afr Med J 1996;73:832–4.
   Google Scholar
• Glupczunski Y, Bourdeaux L, De Prez C, De Vos D, Devreker T, Balegamire B, Goossens H, et al. Prevalence of Helicobacter pylori in rural Kivu, eastern Zaire: a prospective endoscopic study. Eur J Gastroenterol Hepatol 1991;3: 449–55.
   Google Scholar
• Gangaidzo I, Mason PR, Kiire CF, Bak-Jensen E, Willen R, Lelwala-Guruge J, et al. Helicobacter pylori in endoscopy patients in Zimbabwe: value of enzyme-linked immunosorbent assay and a rapid urease test. Trans R Soc Trop Med Hyg 1995;89: 502–5.
   Google Scholar
• Gangaidzo I, Kiire C, Mason P, Sitima J, Gwanzura L. Prospective endoscopic study of duodenal ulcer in Zimbabwean Blacks. Cent Afr J Med 1992;38:397–402.
   Google Scholar
• McKenzie MB. Peptic ulceration in the African of Durban. S Afr Med J 1957;31:1041–5.
   PubMedGoogle Scholar
• Eagle PC, Gillman J. The incidence of peptic ulcer in the South African Bantu. S Afr J Med Sci 1938;3:1–6.
   Google Scholar
• Holcombe C, Omotara BA, Padonu MK, Bassi AP. The prevalence of symptoms of dyspepsia in north eastern Nigeria. A random community-based survey. Trop Geogr Med 1991;43:209–14.
   PubMedGoogle Scholar
• Khan AA. Duodenal ulcer amongst Africans in Nairobi. East Afr Med J 1958;35:679–84.
   PubMedGoogle Scholar
• Charlewood GP, Frylinck R. Some discrepancies in disease incidence between the European and South African Negro. S AfrJMed Sci 1951;25:551–6.
   Google Scholar
• Wapnick S, Gelfand M. Peptic ulcer in the Rhodesian African. S Afr Med J 1973;47:625–8.
   PubMed Web of Science ®Google Scholar
• Whittaker LR. On peptic ulceration in Kenya Africans. East Afr Med J 1961;38:449–51.
   PubMedGoogle Scholar
• Gatumbi I, Roy AD. The prevalence of peptic ulcer dyspepsia in a rural community in Kenya. East Afr Med J 1970;47:627–33.
   PubMedGoogle Scholar