Skip to content
PaperFren

WeChat rehab helped COPD self-efficacy

Open paper intelligence

A Chinese RCT used WeChat-supported personalized remote pulmonary rehab (PeR) to improve COPD patients’ self-efficacy, quality of life, and symptoms.

Source

Evaluating an Intervention Program Using WeChat for Patients With Chronic Obstructive Pulmonary Disease: Randomized Controlled Trial

Jiang Y, Liu F, Guo J, et al. · Journal of medical Internet research · 2020

doi.org/10.2196/17089Read the full paper ↗79 citationscc by

Study at a glance

Design
RCT — 6-month RCT: 3-month WeChat personalized remote pulmonary rehab vs face-to-face comparison care
N
1:1 randomization of COPD patients; exact enrolled N not extracted
Population
Patients with COPD eligible for pulmonary rehabilitation
Outcome
CAT, exercise self-efficacy, and symptoms after WeChat-supported remote rehab versus in-person care

Structured fields used in claim comparison tables when every cited study has a complete layer.

Inspect source passages

WeChat rehab helped COPD self-efficacy

These passages occur verbatim in the stored paper text. They support the points listed below; they do not verify every statement in the explanation.

Dropout rate was 11.3%.

During the study, 12 patients dropped out, and the dropout rate was 11.3%.

Health improvement was 2.24× higher with high Ex-SRES.

Moreover, the improvement in health was 2.24 times higher in patients with high Ex-SRES scores than in those with low Ex-SRES scores.
Read passages in the original paper

What they did

In a 6-month RCT (3 months rehab + 3 months observation), COPD patients were randomized 1:1 to WeChat-based PeR versus face-to-face comparison care, tracking CAT, Ex-SRES, and symptoms.

What they found

PeR improved self-efficacy and quality of life and eased symptoms; health improvement was 2.24× higher with high vs low Ex-SRES; dropout was 11.3%.

The limits

What it doesn't show

Whether CAT score alone differed by arm (method/time NS on CAT), or long-term exacerbation/hospitalization reductions.

Key terms

PeR
Personalized remote pulmonary rehabilitation managed via WeChat.
COPD
Chronic obstructive pulmonary disease—progressive airflow limitation.
Ex-SRES
Exercise self-efficacy scale linked to greater health improvement.
CAT
COPD Assessment Test symptom/impact score.
WeChat
Social-media platform used as the remote care delivery channel.
eCCM
Expanded chronic care model guiding remote intervention design.

Flashcards

1 / 11

0 of 11 answers reviewed

Research intelligence for this paper

See its role on concept claims, tensions it is part of, placement history, and related discoveries.

Open paper intelligence

Quiz yourself

1 / 6

Platform used for PeR:

Common questions

What platform delivered PeR?

WeChat official-account remote support.

How long was the trial?

6 months total (3 months rehab, 3 months observation).

What patient benefits were claimed?

Better self-efficacy, quality of life, and symptom relief.

What was dropout?

11.3% (12 patients).

More on mHealth