Problematic mobile phone use (PMPU) has been described as a growing public health issue. This randomized controlled trial aimed to determine if aerobic exercise or Tai Chi Chuan as compared to the wait-list control group decreased PMPU-related symptoms; and to analyze the composition of the intestinal flora in the three study groups to explore the correlation between PMPU scores and flora species. A consecutive sample of 90 college students with PMPU was randomized to the aerobic exercise group (AE group, n = 30), the Tai Chi Chuan group (TCC group, n = 30), or the wait-list control group (WLC group, n = 30). The primary outcome was addiction symptoms, i.e., the PMPU score as assessed by the Smartphone Addiction Scale-Short Version (SAS-SV). Secondary outcomes were the emotion-related symptoms (depression, anxiety, self-esteem and self-efficacy), and physical-related symptoms (sleep quality, physical-fatigue and mental-fatigue). Intervention effects were analyzed via generalized estimated equation analysis (GEE).
Study Type
OBSERVATIONAL
Enrollment
90
8-week aerobic exercise (AE group), 8-week Tai Chi Chuan training (TCC group)
Anhui Medical University
Hefei, Anhui, China
Smartphone Addiction Scale-Short Version (SAS-SV)
Problematic mobile phone use levels
Time frame: 2 months
Zung's Self Rating Depression Scale (SDS)
Depression levels
Time frame: 2 months
Zung's Self-Rating Anxiety Scale (SAS)
Anxiety levels
Time frame: 2 months
Rosenberg self-esteem scale (RSES)
Self-esteem levels
Time frame: 2 months
General Self-Efficacy Scale (GSES)
Self-Efficacy levels
Time frame: 2 months
Pittsburgh Sleep Quality Index (PSQI)
Sleep Quality levels
Time frame: 2 months
Fatigue Scale-14
physical and mental fatigue levels
Time frame: 2 months
Intestinal flora
Fecal microbial DNA was extracted using the QIAamp Fast DNA Stool Mini kit (Qiagen, Hilden, Germany) according to the manufacturer's instructions. All procedures of DNA extraction were performed in a class II biosafety cabinet. Universal primers (341F and 805R) linked with indices and sequencing adaptors were used to amplify the V3-V4 regions of the 16S rRNA gene. The amplification products were detected by agarose gel electrophoresis, and the amplification products were purified by nucleic acid purification beads to obtain the original library of the sample. The library quality was assessed on the Agilent Bioanalyzer 2100 system. The 16S rRNA gene amplification products sequencing was performed with the 2 × 250 bp paired-end method using the Illumina MiSeq Benchtop Sequencer \[48\] at the Genesky Biotechnologies Inc. (Shanghai, China).
Time frame: 2 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.