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. 2023 Oct 24;2023(10):CD014722. doi: 10.1002/14651858.CD014722.pub2

Cheng 2021.

Study characteristics
Methods Study design: RCT
Duration of study: the study was conducted from April 2014 to October 2015.
Country: China
Income classification: upper‐middle income country in 2014‐2015
Geographical scope: Xi'an
Healthcare setting: two tertiary teaching hospitals
Participants 1. Age: mean age of participants was 55.0 years (range from 18 to 89 years).
2. Gender: both
3. Socioeconomic background: 58.68% less than 3000 RMB monthly income for the intervention group and 67.77% for the control group
4. Educational background: 43.80% had secondary/high school diplomas for the intervention group and 28.10% for the control group.
Inclusion criteria:
adult patients with type 2 diabetes with Haemoglobin A1c (HbA1c) over 58 mmol/mol [poorly controlled type 2 diabetes], accessible by telephone at home, and cognitively intact (indicated by Abbreviated Mental Test score of 6 or above).
Exclusion criteria:
patients with severe medical conditions, hearing or vision impairment, and psychiatric problems.
Note: at baseline, the intervention and control group scores for the Diabetes Distress Scale (DDS) were, respectively, 2.67 (0.81) and 2.87 (0.84).
Stated purpose: to evaluate the effectiveness of an empowerment‐based intervention on empowerment level, psychological distress, and quality of life amongst patients with poorly controlled type 2 diabetes
Interventions Name: empowerment‐based intervention group (Empowerment Process Model)
Title/name of PW and number: 5 trained nurses
1. Selection: for educational background
2. Educational background: registered nurses with bachelor degree who had a track record in evidence‐based practice and with over 5 years’ experience in diabetes education
3. Training: 2‐day workshop delivered by nurse specialists with expertise in diabetes care and a researcher with expertise in empowerment philosophy
4. Supervision: clinical supervision was maintained throughout the intervention period by trainers and investigators.
5. Incentives/remuneration: not specified
Prevention type: indicated – participants presented some level of distress as indicated by DDS scores.
Intervention details: Empowerment Process Model: setting personally meaningful motivated goals and then inspired through action‐reflection dynamics. Patients were enabled to synthesize personal resources, including self‐management knowledge, skills, and self‐efficacy.
Control: usual care (attentional control: twice‐weekly general health education classes delivered by ward nurses; also received postdischarge biweekly telephone social calls within 1 month after hospital to compensate for potential Hawthorne effects due to professional attention and contacts)
Outcomes Participants’outcomes of interest for this review
  1. Distress/PTSD symptoms – DDS)

  2. Quality of life – Audit of Diabetes Dependent Quality of Life (ADDQOL)


Carers’outcomes of interest for this review
Nil
Economic outcomes
Nil
Time points: baseline, post‐intervention (< 1 month; 1‐6 months)
Notes Source of funding: Hong Kong PhD Fellowship Scheme
Notes on validation of instruments (screening and outcomes): the Chinese version of the DDS has demonstrated adequate reliability and validity. In this study, the subscales of the DDS demonstrated satisfactory internal consistency.
Additional information: none
Handling the data: not applicable
Prospective trial registration number: ChiCTR‐IPR‐14005492