where required Erwteman Unclear risk (no Unclear risk (not Participants: 12% (however No (high risk) No (low risk) Unclear risk Funding et al. (1984) description of described) high risk unclear from (Reported that source not method of which study there was no stated Providers: sequence group) significant change (unclear risk) high risk generation) (unclear risk) in cholesterol, HDL and glucose but did Outcome not report specific assessors: low results) risk Summary table Citation Study Population Intervention Outcomes Sample Intervention Compliance to Results & design level measured size duration sodium target location of relevant to (urinary data) research question II Obese adult Following a 3 4 Auscultatory 30 12 weeks Energy restricted, Mean – blood pressure et al. males with week basal period, (sodium normal sodium difference (after 60 mins (1984), parallel hypertension participants were restriction diet: 194.6 (SEM: between low supine rest), Sweden design (DBP: 94 randomly allocated to period: 9 13.4) mmol/24hr sodium diet to – resting study 115mmHg) one of two groups: weeks) normal sodium blood [] Energy restricted, diet (not stated pressure 1. Energy restricted low sodium diet: whether this is diet (aimed at weight 95.5 (SEM: 7.7) auscultatory or reduction of 1kg mmol/24hr /week) with (significantly
where required Erwteman et al. (1984) Unclear risk (no description of method of sequence generation) Unclear risk (not described) Participants: high risk Providers: high risk Outcome assessors: low risk 12% (however unclear from which study group) (unclear risk) No (high risk) No (low risk) Unclear risk (Reported that there was no significant change in cholesterol, HDL and glucose but did not report specific results) Funding source not stated (unclear risk) Summary table Citation & location Study design level of Population Intervention Outcomes measured relevant to research question Sample size Intervention duration Compliance to sodium target (urinary data) Results et al. (1984), Sweden [] parallel design study II Obese adult males with hypertension (DBP: 94 – 115mmHg) Following a 3 – 4 week basal period, participants were randomly allocated to one of two groups: 1. Energy restricted diet (aimed at weight reduction of 1kg /week) with Auscultatory blood pressure (after 60 mins supine rest), resting blood pressure 30 12 weeks (sodium restriction period: 9 weeks) Energy restricted, normal sodium diet: 194.6 (SEM: 13.4) mmol/24hr Energy restricted, low sodium diet: 95.5 (SEM: 7.7) mmol/24hr (significantly Mean difference between low sodium diet to normal sodium diet (not stated whether this is auscultatory or
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