PT - JOURNAL ARTICLE AU - Ahmed M. Al-Hadrani TI - Khat induced hemorrhoidal disease in Yemen DP - 2000 May 01 TA - Saudi Medical Journal PG - 475--477 VI - 21 IP - 5 4099 - http://smj.org.sa/content/21/5/475.short 4100 - http://smj.org.sa/content/21/5/475.full SO - Saudi Med J2000 May 01; 21 AB - OBJECTIVE: The aim of this study was to evaluate the potential association between the habit of khat chewing and the development of hemorrhoidal disease.METHODS: Four hundred and seventy four individuals (373 men and 101 women) with ages ranging from 17 to 80 years were divided into 2 groups. Group 1 (n=247) chronic khat chewers. Group 2 (n=200) non-khat chewers. Data was collected regarding chewing habits, colorectal symptoms, abdominal, proctoscopic, and operative findings.RESULTS: The key difference between the 2 groups was the incidence of hemorrhoids and hemorrhoidectomy. In the chronic khat chewers group: 169 (62%) had hemorrhoids. Of these 124 (45.4%) underwent hemorrhoidectomy. In the control group there is 8 (4%) had hemorrhoids and one patient underwent hemorrhoidectomy (0.5%). P-value (0.05).CONCLUSION: The study demonstrated a significant association between the habit of khat chewing and the development of hemorrhoidal disease.