| Literature DB >> 35137791 |
Isabela P Loyola1, Mauri Félix de Sousa2, Thiago Veiga Jardim1, Marcela M Mendes3, Weimar Kunz Sebba Barroso1, Ana Luiza Lima Sousa1, Paulo César B Veiga Jardim1.
Abstract
BACKGROUND: The Himalayan salt (HS) has become a popular alternative for the traditional table salt (TS) due to its health benefit claims, particularly for individuals with arterial hypertension. However, despite the increase in HS consumption, there is still a lack of clinical evidence to support a recommendation for its consumption by health professionals.Entities:
Mesh:
Substances:
Year: 2022 PMID: 35137791 PMCID: PMC9368875 DOI: 10.36660/abc.20210069
Source DB: PubMed Journal: Arq Bras Cardiol ISSN: 0066-782X Impact factor: 2.667
Figura 1– Fluxograma da randomização dos pacientes.
– Características antropométricas dos participantes do estudo (n=17)
| Características basais | N=17 | |
|---|---|---|
| Idade (anos) | 58 (54; 60,5) | |
| Índice de Massa Corporal (kg/m2) | 29,20 (27,55;35,33) | |
| Circunferência da cintura (cm) | 98 (93,50;104,75) | |
| Média de comensais em casa | 3 (2;3,37) | |
| Tabagismo | Sim | 1 (5,9%) |
| Não | 16 (94,1%) | |
| Raça | Negra | 4 (23,53%) |
| Branca | 7 (41,18%) | |
| Mista | 6 (35,29%) | |
| Alcoolismo | Não | 17 (100%) |
| Nível educacional | ||
| Ensino fundamental I | 3 (17,6%) | |
| Ensino fundamental II | Completo | 2 (11,8%) |
| Incompleto | 1 (5,9%) | |
| Ensino médio | Completo | 5 (29,4%) |
| Incompleto | 2 (11,8%) | |
| Técnico | 4 (23,5%) | |
| Renda familiar | ||
| Nenhuma | 1(5,9%) | |
| ≤ US$473 | 9 (52,9%) | |
| US$473 - US$945 | 6 (35,3%) | |
| > US$945 | 1 (5,9%) | |
| Atividade física regular | Sim | 11 (64,7%) |
| Não | 6 (35,3%) | |
IMC: Índice de massa corporal.
– Pressão arterial, e concentrações urinárias de sódio, potássio, e cálcio antes e após a intervenção com sal do Himalaia (n=15)
| Antes | Após | p1 | |
|---|---|---|---|
| PAS (mmHg) | 118,5 (111,0,130,5) | 117,5 (114,0,133,5) | 0,932 |
| PAD (mmHg) | 70 (65,0; 76,0) | 68,5 (66,0,79,0) | 0,977 |
| Sódio (mEq/L) | 151,5 (111,00; 194,75) | 159 (134,00; 192,00) | 0,875 |
| Potássio (mEq/L) | 57,5 (43,50; 70,75) | 55 (40,00; 74,50) | 0,362 |
| Cálcio (mEq/L) | 107,5 (73,75; 175,25) | 96 (57,47; 145,50) | 0,423 |
Valores apresentados em mediana (percentis 25 e 75).
– Pressão arterial, e concentrações urinárias de sódio, potássio, e cálcio antes e após a intervenção com sal de mesa (n=16)
| Antes | Após | p1 | |
|---|---|---|---|
| PAS (mmHg) | 121 (111,133,00) | 118 (109, 141) | 0,463 |
| PAD (mmHg) | 74 (70,00; 78,00) | 70 (67,00; 81,00) | 0,329 |
| Sódio (mEq/L) | 158 (92,00; 191,00) | 151 (116,00; 195,00) | 0,345 |
| Potássio (mEq/L) | 54 (48,00; 65,00) | 48 (37,00; 64,00) | 0,173 |
| Cálcio (mEq/L) | 113,90 (65,70; 188,10) | 84,20 (72,00; 118,50) | 0,433 |
Valores apresentados em mediana (percentis 25 e 75).
– Comparação da ingestão mediana de sódio, potássio, magnésio e cálcio dos participantes submetidos à intervenção com sal do Himalaia e à intervenção com sal de mesa (n=14)
| Sal do Himalaia | Sal de mesa | p | |
|---|---|---|---|
| Na (mg) | 1054,07 (727,71;1607,69) | 848,3 (567,52; 1390,33) | 0,222 |
| K (mg) | 1652,2 (1340,41;1848,70) | 1639,87 (1318,44; 2367,36) | 0,485 |
| Ca (mg) | 329,11 (247,03;466,73) | 363,93 (245,30; 522,66) | 0,474 |
| Mg (mg) | 151,71 (125,22;178,07) | 158,61 (119,00;187,52) | 0,643 |
Valores apresentados em mediana (percentis 25 e 75).
Figura 2– Comparação dos valores de pressão arterial sistólica (PAS) e pressão arterial diastólica (PAD) entre os grupos submetidos à intervenção com sal do Himalaia (SH) e sal de mesa (SM) antes e após as intervenções.1 (n=14)
Figura 3Comparação de sódio (Na), cálcio (Ca), e potássio (K) entre os grupos submetidos à intervenção com sal do Himalaia (SH) e sal de mesa (SM) antes e após as intervenções (n=14) Teste de Mann- Whitney.
Figure 1– Flow diagram of patients’ randomization.
– Anthropometric characteristics of study participants (n=17)
| Baseline characteristics | N=17 | |
|---|---|---|
| Age (years) | 58 (54; 60.5) | |
| BMI (kg/m2) | 29.20 (27.55;35.33) | |
| Waist circumference (cm) | 98 (93.50;104.75) | |
| Average number of people eating at home | 3 (2;3.37) | |
| Smoking | Yes | 1(5.9%) |
| No | 16 (94.1%) | |
| Race | Black | 4 (23,53%) |
| White | 7 (41,18%) | |
| Mixed race | 6 (35.29%) | |
| Alcoholism | No | 17 (100%) |
| Education Level | ||
| Elementary School | 3 (17.6%) | |
| Middle School | Complete | 2 (11.8%) |
| Incomplete | 1 (5.9%) | |
| High School | Complete | 5 (29.4%) |
| Incomplete | 2 (11.8%) | |
| Technical Degree | 4 (23.5%) | |
| Family income | ||
| None | 1(5.9%) | |
| ≤ US$473 | 9 (52.9%) | |
| US$473 - US$945 | 6 (35.3%) | |
| > US$945 | 1 (5.9%) | |
| Regular physical activity | Yes | 11 (64.7%) |
| No | 6 (35.3%) | |
BMI: Body mass index.
– Blood pressure values and sodium, potassium and calcium urine concentrations before and after the Himalayan salt intervention (n=15)
| Before | After | p1 | |
|---|---|---|---|
| SBD (mmHg) | 118.5 (111.0,130.5) | 117.5 (114.0,133.5) | 0.932 |
| DBP (mmHg) | 70 (65.0,76.0) | 68.5 (66.0,79.0) | 0.977 |
| Sodium (mEq/L) | 151.5 (111.00,194.75) | 159 (134.00, 192.00) | 0.875 |
| Potassium(mEq/L) | 57.5 (43.50,70.75) | 55 (40.00,74.50) | 0.362 |
| Calcium(mEq/L) | 107.5 (73.75,175.25) | 96 (57.47,145.50) | 0.423 |
Values are shown as median (25th,75th). 1Wilcoxon test for non-parametric measures; HS: Himalayan Salt; SBD: systolic blood pressure; DBP: diastolic blood pressure.
– Blood pressure values and sodium, potassium and calcium urine concentrations before and after the table salt intervention (n=16)
| Before | After | p1 | |
|---|---|---|---|
| SBD (mmHg) | 121 (111,133.00) | 118 (109,141) | 0.463 |
| DBP (mmHg) | 74 (70.00, 78.00) | 70 (67.00, 81.00) | 0.329 |
| Sodium(mEq/L) | 158 (92.00,191.00) | 151 (116.00,195.00) | 0.345 |
| Potassium(mEq/L) | 54 (48.00, 65.00) | 48 (37.00,64.00) | 0.173 |
| Calcium(mEq/L) | 113.90 (65.70, 188.10) | 84.20 (72.00, 118.50) | 0.433 |
Values are shown as median (25
– Comparison of median intake of sodium, potassium, magnesium and calcium of participants undergoing the Himalayan salt and the table salt intervention (n=14)
| Himalayan salt | Table salt | p | |
|---|---|---|---|
| Na (mg) | 1054.07 (727.71,1607.69) | 848.3 (567.52, 1390.33) | 0.222 |
| K (mg) | 1652.2 (1340.41,1848.70) | 1639.87 (1318.44, 2367.36) | 0.485 |
| Ca (mg) | 329.11 (247.03,466.73) | 363.93 (245.30, 522.66) | 0.474 |
| Mg (mg) | 151.71 (125.22,178.07) | 158.61 (119.00,187.52) | 0.643 |
Values are shown as median (25th,75th). 1Mann- Whitney Test; Na: sodium; K: potassium; Ca: calcium; Mg: magnesium.
Figure 2– Comparison of systolic blood pressure (SBP) and diastolic blood pressure (DBP) values between pre-and post-interventions (Himalayan salt [HS] and the table salt [TS] interventions)
Figure 3Comparison of urinary sodium (Na), calcium (Ca) and potassium (K) values between Himalayan salt (HS) and table salt (TS) groups before and after intervention (n=14); Mann- Whitnney Test.