Chronic diseases

Resistant starch type 2 improves residual renal function of patients under maintenance hemodialysis

Objectives:
Resistant starch type 2 (RS2) has been documented to regulate gut microbiota and to improve the clinical outcomes of several diseases. However, whether RS2 may benefit patients with end-stage renal disease under maintenance hemodialysis (MHD) remains unknown. Therefore, this review article has been conducted.

L-carnitine supplementation should be supported in hemodialysis patients

Objectives:
L-carnitine is an amino acid derivative that is thought to be helpful for treating renal anemia in hemodialysis patients. However, the mechanism remains to be fully elucidated. Therefore, this review article (meta-analysis) has been conducted.

Does L-carnitine supplementation/therapy have positive effects on renal anemia in hemodialysis patients?

Study design:
This review article included 18 RCTs with 1,090 participants.

Vitamin B supplementation is effective in treating mouth ulcers

Objectives:
Does vitamin B supplementation have positive effects on patients with mouth ulcers?

Study design:
This review article included 16 RCTs with 1,534 patients (767 in the treatment group and 767 in the control group).
Patients who did not receive treatment were taken as controls, while those who were treated with vitamin B alone or vitamin B combined with pantothenic acid were included in the treatment group.

Results and conclusions:

Grape products containing polyphenols supplementation improves status of oxidative stress

Objectives:
The literature showed that grape products containing polyphenols (GPCP) had anti-oxidant activity. However, the effects of GPCP on different biomarkers of oxidative stress are still controversial. Therefore, this review article (meta-analysis) has been conducted.

Does supplementation of grape products containing polyphenols improve status of oxidative stress (like TAC, ORAC and SOD)?

Study design:
This review article included 17 eligible RCTs with a total of 633 participants.

Cardiovascular reserve is improved after kidney-transplantation

Objectives:
Patients with kidney failure often present with reduced cardiovascular functional reserve and exercise tolerance. Previous studies on cardiorespiratory fitness examined with cardiopulmonary-exercise-testing (CPET) in kidney-transplant-recipients (KTR) had variable results. Therefore, this review article has been conducted.

Does cardiovascular functional reserve improve after kidney-transplantation?

Study design:
This review article included 8 studies with 461 participants.