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©The Author(s) 2015.
World J Gastroenterol. Mar 28, 2015; 21(12): 3679-3693
Published online Mar 28, 2015. doi: 10.3748/wjg.v21.i12.3679
Published online Mar 28, 2015. doi: 10.3748/wjg.v21.i12.3679
Table 9 Descriptive characteristics of studies on the association between cholecystectomy and colorectal cancer
Ref. | Period of study | Study design | No. of cases | No. of controls | Exposure ascertainment | Outcome ascertainment | Follow-up (yr) | Effect estimate | Adjustments | Quality of publication |
Nogueira et al[21], 2014 | 1992-2005 | Case-control | 3907/150045 | 2572/100000 | Medicare database | Cancer registry | > 6 | OR = 0.97 (0.92-1.02) | Age, gender | 49 |
Schmidt et al[60], 2012 | 1992 -1994 | Case-Control | 10/254 | 0/1043 | National database | Cancer registry | 24 | HR = 1.20 (0.85-1.70) | Age, gender | 41 |
Todoroki et al[67], 1999 | 1991-1994 | Case-Control | 226/1982 | 270/2129 | Medicare database and self report | Cancer registry | ≥ 2 | OR = 1.1 (0.9-1.3) | Age, gender, Family history, BMI, diet, NSAIDs | 48 |
Zeng et al[62], 1993 | 1965-1986 | Case-Control | 8/503 | 18/2188 | Hospital records | Hospital records | ≥ 2.5 | OR = 1.95 (0.84-4.51) | 26 | |
Neugut et al[66], 1991 | 1986-1988 | Case-Control | 11/106 | 41/507 | Hospital Records | Self-report | 2 | OR = 0.96 (0.46-1.98) | Age, gender | 34 |
Lee et al[54], 1989 | 1980-1987 | Case-Control | 40/165 | 19/165 | Hospital Records | Hospital Records | ≥ 2 | RR = 2.11 (1.19-3.85) | 30 | |
Kune et al[65], 1988 | 1980-1981 | Case-Control | 35/715 | 57/727 | Hospital Records | Self-reporting and hospital records | RR = 1.10 (0.7-1.1) | 36 | ||
Neugut et al[58], 1988 | 1983-1985 | Case-Control | 11/56 | 10/84 | Hospital records | Self-reporting | OR = 1.8 (0.6-5.4) | Age, socioeconomic status | 38 | |
Friedman et al[63], 1987 | 1971-1984 | Case-Control | 174/5898 | 773/27687 | Medicare Database | Cancer registry | ≥ 2 | OR = 1.1 (0.9-1.2) | Age, gender, geographical area, calendar year | 47 |
1Weiss et al[53], 1982 | 1976-1977 | Case-Control | 92 | 687 | Cancer Registry | Self-reporting | ≥ 1 | RR = 1.4 (0.7-2.6) | 40 | |
2Turnbull et al[61], 1981 | 1972-1976 | Case-Control | 20/305 | 5 | Hospital records | Hospital records | > 5 | RR = 2.7 | 33 | |
Chen et al[29], 2014 | 2000-2010 | Cohort | 67/5850 | 76/5850 | National database | Cancer registry | 10 | HR = 1.56 (1.12-2.17) | Age, gender, comorbidities | 53 |
2Hartz et al[55], 2012 | 1993-1998 | Cohort | 1207/150912 | NA | National database | Self-report | 8 | HR = 1.36 (1.13-1.64) | Age, smoking, obesity, Family history, comorbidities | 48 |
Shao et al[56], 2005 | 1987-2002 | Cohort | 297/55960 | 574668 | National database | National database | IRR = 1.32 (1.16-1.48 | Age, gender | 54 | |
2Schernhammer et al[59], 2003 | 1982-1998 | Cohort | 133/6669 | 78515 | National database of nurses | Self-report and National death registry | 16 | RR = 1.21 (1.01-1.46) | Age, smoking, BMI, lifestyle factors, comorbidities | 57 |
1Johansen et al[64], 1996 | 1977-1989 | Cohort | 225/42098 | NA | Hospital database | Cancer registry | 1-16 | RR = 1.09 (1.0-1.2) | Age, gender, calendar year | 43 |
Linos et al[57], 1981 | 1950-1969 | Cohort | 42/1681 | Hospital database | Hospital records and self reporting | 2RR = 1.3 (0.9-1.9)3RR = 1.3 (0.7-2.2) | 34 |
- Citation: Coats M, Shimi SM. Cholecystectomy and the risk of alimentary tract cancers: A systematic review. World J Gastroenterol 2015; 21(12): 3679-3693
- URL: https://www.wjgnet.com/1007-9327/full/v21/i12/3679.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i12.3679