Upper gastrointestinal endoscopy in Zaria, northern Nigeria.
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The indications for and findings in 431 consecutive patients who had upper gastrointestinal endoscopy in Zaria from June 1978 to August 1982 are reviewed. The major indications were dyspepsia (78.1%), upper gastro-intestinal bleeding (12.1%) and portal hypertension (4.2%). Other indications were persistent vomiting, dysphagia and abdominal masses. The mean age of the patients was 32 years. The male: female ratio (3:1) was not different from that in the hospital population. There were no abnormal findings in 32.7%. 26.6% had duodenal ulcers. Duodenitis was noted in 24.8%, oesophageal varices in 6.3%, gastritis in 6.3% and hiatus hernia in 4.6%. In those who presented with upper-gastrointestinal haemorrhage, oesophageal varices (34.6%) and peptic ulcer (17.3%) were the commonest findings. Complication seen commonly were soreness in the throat and thrombophlebitis at the site of valium injection. One death was recorded from the procedure over the period.