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Table 1 Characteristics of the included studies

From: The effects of coconut oil on the cardiometabolic profile: a systematic review and meta-analysis of randomized clinical trials

Source

RCT design

Population

Intervention (daily amount of coconut oil)

Control

N In

N C

Female, N (%)

Baseline lipid profile, mean (SD)

Follow up (wk)

TC

HDL-C

LDL-C

TG

Assunção (2009) [43]

Parallel group

Women with abdominal obesity

30 ml

PUFA (soybean)

20

20

40 (100)

191 (32.7)

48.5 (8.7)

110.6 (28.7)

160 (81.9)

12

Cândido (2021) [42]

Parallel group

Women with IMC between 26 and 35 kg/m2, % body fat > 30%

25 ml

MUFA (olive oil)

PUFA (soybean)

24

61

85 (100)

168.6 (9.7)

47.2 (2.7)

98.7 (9.7)

96.5 (8.9)

9

Chinwong (2017) [18]

Crossover

Healthy individuals

15 ml

Placebo (carboxymethycellulose solution)

34

34

16 (47)

190.8 (32.3)

60.6 (9.0)

116.5 (30.1)

68.5 (23.1)

8

Cox (1995) [44]

Crossover

Healthy individuals

39 g

SFA (butter)

PUFA (safflower)

28

28

15 (53.6)

245.5 (27.5)

58 (15.5)

160.5 (29.4)

161.2 (79.7)

6

Ganji (1996) [45]

Crossover

Healthy individuals

20% of daily calories

PUFA (soybean and soybean + psyllium fiber)

10

10

5 (50)

187.9 (30.2)

56.5 (12)

107.5 (31.3)

132.9 (40.7)

4

Harris (2017) [46]

Crossover

Postmenopausal women

30 ml

PUFA (safflower)

14

14

14 (100)

223.1 (35.1)

64.1 (17.4)

128.7 (26.1)

105.2 (66.2)

4

Heber (1992) [50]

Crossover

Healthy men

17.5% of daily calories

SFA (palm)

Hydrogenated soybean

13

13

0 (0)

176 (4)

37 (9)

120 (7)

95 (10)

3

Khaw (2018) [39]

Parallel group

Healthy individuals

50 g

SFA (butter)

MUFA (olive)

30

66

63 (67)

229.31 (37.5)

73.47 (19.33)

138.05 (36.34)

NR

4

Lu (1997) [26]

Crossover

Healthy women

20% of daily calories

PUFA (soybean)

A16 oil

15

15

15 (100)

162.4 (17.01)

52.97 (10.82)

90.1 (15.08)

93 (38.97)

3

McKenney (1995) [41]

Crossover

Individuals with hypercholesterolemia

Sufficient to increase in 10% the amount of daily calories from SFA

PUFA (canola)

11 (all)

5 (45.5)

222.3 (25.3)

49.8 (18.3)

149 (20.3)

117.1 (49.2)

6

Maki (2018) [47]

Crossover

Healthy individuals

54.4 g (muffins or rolls)

PUFA (corn)

13

12

13 (52)

188 (178, 215)a

46 (38.5, 55.5)a

123 (105, 142)a

92.5 (76.5, 136)a

4

Oliveira-de-Lira (2018) [16]

Parallel group

Obese women

6 g (capsules)

PUFA (safflower, chia, and soybean)

18

57

75 (100)

215.8 (24.2)

48.3 (8.1)

149.6 (23.7)

132.7 (41.7)

8

Reiser (1985) [48]

Crossover

Healthy women

21% of daily calories

SFA (lard)

PUFA (safflower)

19 (all)

0 (0)

NA

NA

NA

NA

5

Schwab (1995) [51]

Crossover

Healthy women

16-26 g of coconut oil/day

SFA (palm)

7

8

15 (100)

187.9(25.5)

59.9 (10.4)

110.6 (17.8)

82.4 (34.5)

4

Vijayakumar (2016) [17]

Parallel group

Individuals with CVD

15% of daily calories

PUFA (sunflower)

99

99

13 (6.5)

148.3 (28.3)

40.8 (9.5)

88.2 (22.2)

113.1 (51.5)

2 years

Vogel (2020) [49]

Parallel group

Overweight men

12 ml

PUFA (soybean)

15

14

0 (0)

184.8 (44.1)

39.5 (10.1)

117 (36.1)

140.9 (67.1)

4

Voon (2011) [40]

Crossover

Normal and overweight healthy adults

20% of daily calories

SFA (palm)

MUFA (olive)

15

30

36 (80)

182.1(25.5)

47.6 (10.8)

118.3 (22.4)

85 (39)

5

  1. a Median (IQR). Baseline lipid values are expressed in mg/dL. Abbreviations: RCT, Randomized clinical trial, N In Number of participants in the intervention arm, N C Number of participants in the control arm, TC Total cholesterol, HDL-C High-density lipoprotein cholesterol, LDL-C Low-density lipoprotein cholesterol, TG Triglycerides, wk, week, PUFA Polyunsaturated fatty acid, SFA Saturated fatty acid, MUFA Monounsaturated fatty acid, A16 Transgenic soybean oil, NA data not avaliable, CVD Cardiovascular disease