Table A1.
MEDLINE (1946–23 January 2018) and EMBASE (1946–23 January 2018). (P) Patient.
| #1 | pregnancy/ |
| #2 | pregancy.mp. |
| #3 | pregnan*.tw. |
| #4 | gestation/ |
| #5 | maternal.mp. |
| #6 | exp postpartum/ |
| #7 | exp puerperium/ |
| #8 | postnatal care.mp |
| #9 | weight gain/ |
| #10 | exp body composition/ |
| #11 | exp body mass index/ |
| #12 | body size/ |
| (I) Intervention | |
| #13 | exp animals/not humans.sh. |
| #14 | exp Diet/ |
| #15 | intervention studies/ |
| #16 | education.mp. |
| #17 | counceling/or counseling.mp. |
| #18 | Energy Intake/or dietary intake.mp. |
| #19 | nutrition* advice/or diet* advice.mp. |
| #20 | low energy/or low calorie.mp. |
| #21 | glyc?emic index/or glyc?emic load.mp. |
| #22 | low carbohydrate.mp. |
| #23 | low fat.mp. |
| #24 | dietitian/or dietician/or nutritionist.mp. |
| #25 | dietary assessment/or dietary report.mp. |
| #26 | diet* recall.mp. |
| #27 | food frequency questionnaire.mp. |
| #28 | food diary/or food record/or diet record.mp. |
| #29 | health* eating.mp. |
| (O) Outcome | |
| #30 | exp Weight Gain/ |
| #31 | body weight management.mp. |
| #32 | weight reduction.mp. |
| #33 | weight change.mp |
| #34 | skinfold.mp. |
| #35 | body mass index.mp. |
| #36 | body composition.mp. |
| #37 | exercise.mp. |
| #38 | #1 OR #2 OR #3 OR #4 OR #5 |
| #39 | #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 |
| #40 | #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 OR #27 OR #28 OR #29 |
| #41 | #30 OR #31 OR #32 OR #33 OR #34 OR #35 OR #36 OR #37 |
| #42 | #38 AND #39 AND #40 AND #41 |
| #43 | #42 NOT #13 |
| #44 | #43 and 2000:current |
| Total: 2456 | |