Database | Search items |
PubMed | |
No. | |
#1 | ‘Hypertension’ (MeSH) OR ‘Hypertension’ (Title/Abstract) OR ‘High Blood Pressure*’ (Title/Abstract) |
#2 | ‘sodium, dietary’ (MeSH) OR ‘sodium chloride’ (MeSH) OR ‘sodium’ (MeSH) OR ‘sodium dietary’ (Title/Abstract) OR ‘sodium chloride’ (Title/Abstract) OR ‘sodium’ (Title/Abstract) OR ‘NaCl’ (Title/Abstract) OR ‘salt’ (Title/Abstract) OR ‘dietary sodium’ (Title/Abstract) |
#3 | ‘potassium, dietary’ (MeSH) OR ‘potassium’ (MeSH) OR ‘potassium dietary’ (Title/Abstract) OR ‘potassium’ (Title/Abstract) OR ‘dietary potassium’ (Title/Abstract) |
#4 | ‘sodium to potassium ratio’ (Title/Abstract) |
#5 | #2 OR #3 OR #4 |
#6 | ‘Incidence’ (MeSH) OR ‘Risk’ (MeSH) OR ‘Incidence*’ (Title/Abstract) OR ‘Risk*’ (Title/Abstract) OR ‘proportion*, incidence’ (Title/Abstract) OR ‘Incidence Proportion*’ (Title/Abstract) OR ‘Relative Risk*’ (Title/Abstract) |
#7 | ‘Cohort Studies’ (MeSH) OR ‘follow-up studies’ (MeSH) OR ‘Cohort Study*’ (Title/Abstract) OR ‘follow-up study*’ (Title/Abstract) OR ‘incidence study’ (Title/Abstract) OR ‘prospective’ (Title/Abstract) OR ‘longitudinal’ (Title/Abstract) OR ‘Cohort’ (Title/Abstract) |
#8 | ‘Animals’ (MeSH) NOT ‘Humans’ (MeSH) |
#9 | ‘comment’ (Publication Type) OR ‘editorial’ (Publication Type) OR ‘letter’ (Publication Type) OR ‘review’ (Publication Type) |
#10 | #1 AND #5 AND #6 AND #7 NOT #8 NOT #9 |
Web of Science | |
#1 | TOPIC: (Hypertension) OR TOPIC: (High Blood Pressure) OR TOPIC: (High Blood Pressures) Timespan: All years. Databases: WOSCC, KJD, MEDLINE, RSCI, SCIELO, BIOSIS. Search language=Auto |
#2 | TOPIC: (sodium, dietary) OR TOPIC: (sodium chloride) OR TOPIC: (sodium) OR TOPIC: (NaCl) OR TOPIC: (salt) OR TOPIC: (sodium intake) OR TOPIC: (dietary sodium) OR TOPIC: (potassium, dietary) OR TOPIC: (potassium) OR TOPIC: (dietary potassium) OR TOPIC: (potassium intake) OR TOPIC: (sodium to potassium ratio) Timespan: All years. Databases: WOSCC, KJD, MEDLINE, RSCI, SCIELO, BIOSIS. Search language=Auto |
#3 | TOPIC: (incidence) OR TOPIC: (incidence proportion) OR TOPIC: (risk) OR TOPIC: (relative risk) Timespan: All years. Databases: WOSCC, KJD, MEDLINE, RSCI, SCIELO, BIOSIS. Search language=Auto |
#4 | TOPIC: (cohort studies) OR TOPIC: (follow-up studies) OR TOPIC: (prospective) OR TOPIC: (longitudinal) OR TOPIC: (cohort) OR TOPIC: (incidence study) Timespan: All years. Databases: WOSCC, KJD, MEDLINE, RSCI, SCIELO, BIOSIS. Search language=Auto |
#5 | #1 AND #2 AND #3 AND #4 AND Document Types: (Article) |
Embase | |
#1 | ’hypertension’/exp |
#2 | ’high blood pressure’:ab,ti OR ‘blood pressure, high’:ab,ti OR ‘hypertension’:ab,ti |
#3 | #1 OR #2 |
#4 | ‘sodium chloride’/exp OR ‘sodium intake’/exp OR ‘sodium’/exp OR ‘potassium intake’/exp OR ‘potassium’/exp |
#5 | ’salt’:ab,ti OR ‘sodium’:ab,ti OR ’natrium intake’:ab,ti OR ’dietary sodium’:ab,ti OR ’sodium intake’:ab,ti OR ’sodium chloride’:ab,ti OR ’potassium intake’:ab,ti OR ’potassium’:ab,ti OR ’dietary potassium’:ab,ti OR ’sodium to potassium ratio’:ab,ti |
#6 | #4 OR #5 |
#7 | ‘incidence’/exp OR ‘risk’/exp |
#8 | ‘cohort studies’:ab,ti OR ‘longitudinal’:ab,ti OR ‘cohort’:ab,ti OR ‘prospective’:ab,ti OR ‘incidence study’:ab,ti OR ‘follow-up studies’:ab,ti |
#9 | ‘human’/exp |
#10 | article:it |
#11 | #3 AND #6 AND #7 AND #8 AND #9 AND #10 |