Research Article

Screening and Colonoscopy Quality Measures: Ethnic Disparities and Impact on Patients’ Outcome

Table 1

Baseline characteristics of both groups.

Ethnic groupArabs; n = 8191Jews; n = 43116 value

Epidemiological data
Age (average SD)55.49 ± 15.0360.10 ± 14.42 < 0.0001
Gender (male)4424 (54%)21659 (50.2%) < 0.0001

Procedures’ indications
Abdominal pain diarrhea2423 (29.6%)10661 (24.7%) < 0.0001
Iron deficiency anemia1475 (18.0%)7675 (17.8%) = 0.07
Positive FOBT632 (7.7%)3277 (7.6%) = 0.12
Rectal bleeding1157 (14.1%)6333 (14.7%) = 0.19
Screening404 (5%)5638 (13.1%) < 0.0001
Constipation956 (11.7%)4557 (10.6%) = 0.003
Suspicious imaging finding395 (4.8%)1966 (4.6%) = 0.066
Weight loss274 (3.3%)1259 (2.9%) = 0.039

Endoscopic findings
Cecal intubation rate6681 (83.3%)36987 (89.0%) < 0.0001
Terminal ileum intubation288 (3.5%)1396 (3.2%) = 0.07
Bowel preparation (poor)1627 (19.9%)5179 (12%) < 0.0001
Polyp detection rate (overall)1365 (16.7%)9688 (22.5%) < 0.0001
CRC detection rate (overall)235 (2.9%)1159 (2.6%) = 0.09