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Table 1 Number of documents retrieved by CISS and the three other search engines, based on ten queries in Portuguese composed by terms and expressions from a list of risk factors provided by specialists

From: Surveillance for the prevention of chronic diseases through information association

  Google Google scholar PubMed CISS
  + +/- -/+ - + +/- -/+ - + +/- -/+ - + +/- -/+ -
a 0 2 6 2 0 2 3 5 0 0 0 0 1 0 0 0
b 0 0 0 0 0 1 6 0 0 0 0 0 3 4 2 0
c 2 0 4 4 0 0 7 3 0 2 4 4 0 0 0 0
d 0 0 2 8 0 0 5 5 0 0 0 0 0 0 2 0
e 3 0 6 1 0 0 0 0 3 2 2 3 6 2 2 0
f 1 1 5 3 1 0 9 0 0 0 0 0 0 0 0 0
g 0 0 0 0 0 0 0 0 7 0 3 0 6 0 0 0
h 0 1 3 6 0 0 3 7 0 0 0 0 8 1 1 0
i 0 0 2 7 0 0 1 1 0 0 0 0 6 2 2 0
j 1 3 4 2 0 1 8 1 0 0 2 8 2 3 1 0
  1. Translated Queries (rows). (a) Gestational background: Did she receive folic acid and iron? When did she start taking each of them and for how long has she been taking them? Has she received other drugs during this pregnancy? (b) Gestational background: Disorders during pregnancy, such as hypertension, HDP, preeclampsia, eclampsia, heart disease, diabetes mellitus, gestational diabetes, anemia, bleeding (if positive, in which trimester), maternal infections during pregnancy such as toxoplasmosis, CMV, AIDS, syphilis, UTI, Leucorrhoea, Streptococcus, reported stress and its cause. (c) Maternal background: age at menarche. (d) Child’s everyday life: hours of sleep per day, sleep disorders, playing routine. (e) Newborn background: low-weight TNB, low-weight PTNB, metabolic disease, nutritional disease. (f) Environmental conditions: housing situation in regards to water and sewer systems, and physical space. (g) Diagnostics, medical managements, treatment and referrals: eutrophia, overweight or obesity, high BMI, body mass excess, adiposity excess, or malnutrition sign, dystrophy, iron deficiency, anemia, rickets. (h) Family background: history of diseases and habits of the nuclear family (father, mother, brothers, maternal grandparents, paternal grandparents and others), consanguinity between parents. (i) Familiogram: presence of several individuals with chronic diseases, sequelae from chronic disease, environmental risk for chronic disease, teenage parents, loss of family members by chronic disease. (j) Family risks and protection related to health: mother or relatives with psychiatric problems or special needs.