2007
DOI: 10.1017/s1368980007184287
|View full text |Cite
|
Sign up to set email alerts
|

Adaptation and evaluation of the National Cancer Institute's Diet History Questionnaire and nutrient database for Canadian populations

Abstract: Background and objective: Despite assumed similarities in Canadian and US dietary habits, some differences in food availability and nutrient fortification exist. Foodfrequency questionnaires designed for the USA may therefore not provide the most accurate estimates of dietary intake in Canadian populations. Hence, we undertook to evaluate and modify the National Cancer Institute's Diet History Questionnaire (DHQ) and nutrient database. Methods: Of the foods queried on the DHQ, those most likely to differ in nu… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

0
136
1

Year Published

2007
2007
2022
2022

Publication Types

Select...
9

Relationship

1
8

Authors

Journals

citations
Cited by 149 publications
(139 citation statements)
references
References 17 publications
0
136
1
Order By: Relevance
“…We found no difference in DNA repair capacity using any of these tests. These assays were chosen because they are rapid and simple, and they have successfully been employed to screen for radiation-sensitive individuals and individuals with cancer-prone syndromes (Rothfuss et al, 1998;Djuzenova et al, 1999;Kuhne et al, 2004). As a panel, the three tests measure both the immediate effect of radiation on DNA breakage, and DNA repair capacity up to 24 h post-irradiation.…”
Section: Discussionmentioning
confidence: 99%
See 1 more Smart Citation
“…We found no difference in DNA repair capacity using any of these tests. These assays were chosen because they are rapid and simple, and they have successfully been employed to screen for radiation-sensitive individuals and individuals with cancer-prone syndromes (Rothfuss et al, 1998;Djuzenova et al, 1999;Kuhne et al, 2004). As a panel, the three tests measure both the immediate effect of radiation on DNA breakage, and DNA repair capacity up to 24 h post-irradiation.…”
Section: Discussionmentioning
confidence: 99%
“…These included a diet history questionnaire (a food frequency questionnaire that was developed by staff at the Risk Factor Monitoring and Methods Branch at the National Cancer Institute and reflects Canadian food availability and food fortification practices) (Csizmadi et al, 2006), a 'follow-up questionnaire for a study of breast and ovarian cancer in highrisk families' with questions directed at reproductive histories, prophylactic surgery, use of exogenous estrogens, and other lifestyle factors, and a shorter 'research questionnaire for a study of genetic and non-genetic factors associated with breast cancer risk in high-risk women' that asked questions regarding use of dietary supplements and physical activity.…”
Section: Data Collectionmentioning
confidence: 99%
“…37 The Diet History Questionnaire (DHQ) was analyzed using Diet*Calc, version 1.4.2 (Canadian version) software. The DHQ has been validated across nutrients and food groups including alcohol.…”
Section: Assessment Of Alcohol and Variables Of Interestmentioning
confidence: 99%
“…Nonrespondents were sent reminder postcards 6 and 16 weeks after the initial mailing and semiannual newsletters for 1 year, after which no further contact occurred. Twelve weeks after returning a completed Health and Lifestyle Questionnaire, participants were mailed a Canadian Diet History Questionnaire I [17][18][19] and Past Year Total Physical Activity Questionnaire. 20 These questionnaires had either been adapted (diet) or specifically developed and tested for reliability and validity (physical activity) for use in this cohort.…”
Section: Data Collectionmentioning
confidence: 99%