The integrated traditional Chinese and Western medicine 'Three-Team' co-management model was associated with earlier and greater improvements in sleep quality and glycemic control in patients with T2DM and comorbid sleep disorders, with additional benefits in postprandial islet function and lipid profile.
Key Findings
Results
The intervention group showed significantly greater improvement in Pittsburgh Sleep Quality Index (PSQI) scores over time than the control group.
Group × time interaction: χ² = 32.59, P < 0.001
At 6 months, the PSQI score decreased by 2.44 points from baseline in the intervention group
This represented a 2.4-fold greater reduction in PSQI score than in the control group
PSQI was used as a primary outcome measure
Results
Improvements in fasting blood glucose (FBG) were significantly greater in the intervention group than the control group, with significant between-group differences observed as early as 3 months.
Group × time interaction for FBG: P = 0.047
At 3 months, the between-group difference in FBG was -2.64 mmol/L (P = 0.018)
FBG was a primary outcome measure
The intervention group received conventional glucose-lowering therapy plus the Three-Team co-management model
Results
Glycated hemoglobin (HbA1c) improvements were significantly greater in the intervention group, with significant between-group differences observed as early as 3 months.
Group × time interaction for HbA1c: P = 0.008
At 3 months, the between-group difference in HbA1c was -2.09% (P = 0.002)
HbA1c was a primary outcome measure
The intervention lasted 6 months
Results
2-hour C-peptide, a marker of postprandial islet function, increased significantly from baseline in the intervention group compared to the control group.
Group × time interaction for 2-hour C-peptide: P = 0.015
2-hour C-peptide was a secondary outcome measure
This finding suggests additional benefits in postprandial islet function with the Three-Team model
Results
Reductions in total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) were greater in the intervention group than the control group.
Both TC and LDL-C differences were statistically significant (both P < 0.05)
TC and LDL-C were secondary outcome measures
Specific magnitude of reduction was not reported in the abstract
Methods
This study used a prospective, concurrent, non-randomized controlled design enrolling 57 patients with T2DM and comorbid sleep disorders.
Patients were enrolled from the Department of Endocrinology of Xiamen Haicang Hospital between January and December 2025
Patients were assigned to control (n = 21) or intervention (n = 36) groups according to patient preference, not randomization
The intervention group received conventional therapy plus Three-Team co-management involving an endocrinologist, a traditional Chinese medicine physician, and a health manager
Longitudinal data were analyzed using mixed-effects linear models
The intervention lasted 6 months
What This Means
This research suggests that combining traditional Chinese medicine (TCM) with standard Western medical care — through a coordinated 'Three-Team' approach involving an endocrinologist, a TCM physician, and a health manager — can improve sleep quality and blood sugar control in people who have both type 2 diabetes and sleep problems. After 6 months, patients in the integrated care group had notably better sleep scores and lower blood sugar levels (both fasting glucose and HbA1c, a measure of long-term blood sugar control) compared to patients who received standard care alone. Importantly, these blood sugar improvements were already apparent at the 3-month mark.
Beyond sleep and blood sugar, patients in the Three-Team group also showed improvements in markers of the pancreas's ability to respond to meals (2-hour C-peptide) and had greater reductions in cholesterol levels, including LDL ('bad') cholesterol. This suggests the integrated approach may have broad metabolic benefits beyond glycemic control alone.
It is important to note that this was a relatively small study (57 patients total) and participants chose which group they joined rather than being randomly assigned, which can introduce bias. The study was conducted at a single hospital in China, so how well these results would apply in other settings is unclear. Nonetheless, this research suggests that coordinated, multi-disciplinary care integrating TCM and Western medicine may offer meaningful advantages for managing type 2 diabetes patients who also struggle with sleep disorders.
Check Your Own Numbers
Upload your bloodwork. We'll cross-reference your results against this study and 4,700 others.
Sun M, Li C, Xia Y, Yu H. (2026). Integrated TCM-western "three-team" co-management for type 2 diabetes with sleep disorders: a prospective study.. Frontiers in endocrinology. https://doi.org/10.3389/fendo.2026.1918435