https://rpubs.com/alex_istrate/526483

1 Methods

Am folosit Microsot Excel 2016 pentru managementul bazei de date. Pentru toate analizele statistice și graficele ulterioare am folosit R 3.6.0. Am considerat p < 0.05 ca fiind semnificativ statistic și p < 0.1 ca prezentând doar o tendință spre semnificativitate statistică.

Factor

Detalis

Pre

Post

Statistics

Examination

30 (50.0%)

30 (50.0%)

Weight (g)

M (min:max)

236 (210:258)

249.5 (193:296)

Paired T-test: p=0.010

μ ±DS

233.38 ±14.3

246.87 ±20.2

EDV

M (min:max)

5.8 (3.24:7.1)

5.65 (4.52:7.52)

Paired T-test: p=0.579

μ ±DS

5.73 ±0.746

5.83 ±0.837

ESV

M (min:max)

3.67 (1.11:61.67)

3.7 (2.58:5.95)

Wilcoxon paired test: p=0.732

μ ±DS

7.32 ±14.0

3.89 ±0.935

EF(M)

M (min:max)

70.83 (45:95.67)

69.67 (43:83)

Paired T-test: p=0.547

μ ±DS

70.04 ±11.2

68.05 ±10.3

SF(M)

M (min:max)

37.08 (19.38:65.76)

34.66 (18.45:46.79)

Wilcoxon paired test: p=0.578

μ ±DS

36.20 ±9.44

33.85 ±7.28

EDV(S)

M (min:max)

0.15 (0.07:0.32)

0.18 (0.08:0.28)

Paired T-test: p=0.236

μ ±DS

0.163 ±0.0678

0.183 ±0.0462

ESV(S)

M (min:max)

0.04 (0.01:0.6)

0.05 (0.03:0.09)

Wilcoxon paired test: p=0.135

μ ±DS

0.0629 ±0.107

0.0525 ±0.0167

EF(A2C)

M (min:max)

77.53 (47.84:87.62)

72.05 (61.63:84.27)

Paired T-test: p=0.183

μ ±DS

74.15 ±9.81

71.73 ±5.19

μ ±DS = Mean (standard deviation); M (min:max) = Median (min:max);

2 Results

2.1 NT-proBNP

Table 1: Summary statistics: NT-proBNP (pg/mL).

NT-proBNP (pg/mL)

N (%)

Mean ±SD

Median (Min:Max)

Grup: NT-proBNP (pg/mL) (Shapiro-Wilk normality test: p=0.130)

(total)

39 (100.0%)

435.92 ±129.9

432.3 (245.1:800.9)

Grup: Group (ANOVA: p=0.162)

before treatment

14 (35.9%)

407.25 ±120.7

377.7 (245.1:659.1)

control

8 (20.5%)

377.83 ±114.0

355.1 (258.6:579.5)

50mg DFP

7 (17.9%)

469.05 ±87.3

488.4 (372.5:586.9)

100mg DFP

10 (25.6%)

499.34 ±159.5

435.8 (282.9:800.9)

Figure 1: Box & violon plots of NT-proBNP (pg/mL) by group. p-values from planned contrasts comparrisons. Diamonds denote means. Dotted line is the overall mean.