Evaluation of an educational telephone intervention strategy to improve non-screening colonoscopy attendance: A randomized controlled trial

doi:10.3748/wjg.v26.i47.7568

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Randomized Controlled Trial

World J Gastroenterol. Dec 21, 2020; 26(47): 7568-7583
Published online Dec 21, 2020. doi: 10.3748/wjg.v26.i47.7568

Table 4 Compliance, rescheduling and patient satisfaction questionnaire

	Intervention	Control	P value
Compliance outcomes
Fasting 2-4 h, n/n (%)
ITT	464/702 (66.2)	427/720 (59.3)	0.007
PP	408/583 (70.1)	427/720 (59.3)	< 0.001
Split regimen, n/n (%)
ITT	622/702 (88.6)	572/719 (79.6)	< 0.001
PP	544/583 (93.3)	572/719 (79.6)	< 0.001
Correct diet, n/n (%)
ITT	633/702 (90.2)	593/720 (82.4)	< 0.001
PP	553/583 (94.9)	593/720 (82.4)	< 0.001
Complete intake, n/n (%)
ITT	597/702 (85)	554/720 (76.9)	< 0.001
PP	522/583 (89.5)	554/720 (76.9)	< 0.001
Cleansing compliance, n/n (%)
ITT	433/702 (61.7)	379/720 (52.6)	0.001
PP	383/583 (65.7)	379/720 (52.6)	< 0.001
Antithrombotic drugs, n/n (%)
ITT	37/40 (92.5)	27/43 (62.8)	0.001
PP	33/35 (94.3)	27/43 (62.8)	0.001
Endoscopy with anaesthesiologist, n/n (%)
ITT	26/33 (78.8)	0/42 (0)	< 0.001
PP	26/26 (100)	0/42 (0)	< 0.001
Rescheduling for non-compliance
Global rescheduling, n/n (%)
ITT	2/676 (0.3)	15/639 (2.3)	0.001
PP	1/586 (0.2)	15/639 (2.3)	0.001
Patient satisfaction questionnaire
Percentage of excellent (item 8), n/n (%)
ITT	195/382 (51)	97/373 (26)	< 0.001
PP	171/346 (49.4)	97/373 (26)	< 0.001
Information score (item 8)
ITT, mean (SD)	3.29 (0.88)	2.80 (1)	< 0.001
PP, mean (SD)	3.31 (0.89)	2.80 (1)	< 0.001
Total score of the questionnaire
ITT, mean (SD)	26.12 (3.76)	25.43 (3.82)	0.01
PP, mean (SD)	26.18 (3.87)	25.43 (3.82)	0.008

ITT: Intention-to-treat analysis; PP: Per protocol analysis.

Citation: Seoane A, Font X, Pérez JC, Pérez R, Enriquez CF, Parrilla M, Riu F, Dedeu JM, Barranco LE, Duran X, Ibáñez IA, Álvarez MA. Evaluation of an educational telephone intervention strategy to improve non-screening colonoscopy attendance: A randomized controlled trial. World J Gastroenterol 2020; 26(47): 7568-7583
URL: https://www.wjgnet.com/1007-9327/full/v26/i47/7568.htm
DOI: https://dx.doi.org/10.3748/wjg.v26.i47.7568