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Table 3 Summary of Metabolic Biomarkers and Evaluation Methods in Patients with FS

From: Influence of the metabolic and inflammatory profile in patients with frozen shoulder – systematic review and meta-analysis

Author

Study Design

Participants

Experimental Groups

Measured Biomarker

Sample Type

Analysis Method

Salek et al.[27]

Case-control

Not specified

Control group and experimental group

Fasting blood glucose, postprandial glucose, HbA1c, serum triglycerides

Blood

Not specified

Sung et al. [33]

Case-control

1,200 (900 control, 300 experimental)

FS group and control group

Total cholesterol, LDL, HDL, triglycerides, non-HDL cholesterol

Serum

Not specified

Schiefer et al. [34]

Case-control

Not specified

Patients with FS and other conditions

TSH, free T4

Serum

Not specified

Safran et al. [35]

Case study

Not specified

Patients with FS

Fasting plasma glucose

Plasma

Compared with prevalence in the general population

Chan et al. [36]

Case series

24,417

Retrospective

Cumulative HbA1c

Not specified

Logistic regression analysis

Park et al.[39]

Case–control

604 (151 experimental, 453 control)

FSG and control group

Lipid profile, thyroid hormones, fasting glucose, HbA1c, high-sensitivity C-reactive protein

Serum

Scale and categorical data analysis

Mertens et al. [40]

Cross-sectional

70 (35 experimental, 35 control)

Patients with and without FS

Blood glucose, HbA1c

Capillary blood

A1 CNow + system based on finger prick sampling

Chen B et al. [41]

Mendelian randomization

Not specified

Not specified

Proteins associated with diabetes and FS

Plasma

Protein–protein interaction networks, colocalization analysis

  1. Abbreviations: HbA1c: Glycated hemoglobin, LDL Low-density lipoproteins, HDL High-density lipoproteins, TSH Thyroid-stimulating hormone, T4 Thyroxine, FSG Frozen shoulder group