Association of Psychosocial and Health Factors with Long COVID Symptoms in Students in Medicine-Related Departments: A Cross-Sectional Survey †
Abstract
1. Introduction
- To assess differences in self-reported physiological and psychological health between students with confirmed COVID-19 infections and uninfected individuals;
- To examine the prevalence and characteristics of long COVID symptoms among students after recovery;
- To identify factors associated with the occurrence of long COVID symptoms following infection;
- To identify factors influencing the occurrence of long COVID symptoms following COVID-19 infection.
2. Materials and Methods
2.1. Study Design and Participants
2.2. Instruments and Measures
2.2.1. Demographic Inventory
2.2.2. Chinese Mandarin State and Trait Anxiety Inventory Form Y1 (CMSTAI-Y1)
2.2.3. Chinese Health Status Checklist for the Past Month
2.3. Study Procedure and Ethical Considerations
2.4. Data Analysis
3. Results
3.1. Demographic Characteristics
3.2. Physiological and Psychological Health Status
3.3. Impact of Long COVID Symptoms on Diagnosed Individuals
4. Discussion
4.1. Main Findings
4.2. Physiological, Cognitive, and Psychological Symptoms
4.3. Use of NRICM101
4.4. Limitations
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
COVID-19 | Coronavirus disease 2019 |
WHO | World Health Organization |
TCM | traditional Chinese medicine |
NRICM101 | National Research Institute of Chinese Medicine 101 |
BMI | Body mass index |
CMSTAI-Y | Chinese Mandarin State and Trait Anxiety Inventory Form Y |
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Variables | All n = 1118 | Not Confirmed with COVID-19 n = 935 | Confirmed COVID-19 n = 183 | x2/t | p |
---|---|---|---|---|---|
Age (M ± SD) | 23.6 ± 9.3 | 23.8 ± 9.4 | 22.9 ± 8.7 | 1.09 | 0.275 |
Sex | |||||
Female | 749 (67.0) | 631 (67.5) | 118 (64.5) | 0.85 | 0.653 † |
Male | 368 (32.9) | 303 (32.4) | 65 (35.5) | ||
BMI (M ± SD) | 21.6 ± 3.8 | 21.6 ± 3.8 | 21.5 ± 3.8 | 0.46 | 0.649 |
BMI < 18.5 | 218 (19.5) | 183 (19.6) | 35 (19.1) | 0.44 | 0.802 † |
18.5 ≤ BMI < 24 | 668 (59.7) | 555 (59.4) | 113 (61.7) | ||
BMI ≥ 24 | 232 (20.8) | 197 (21.1) | 35 (19.1) | ||
Sleep patterns in the past month (multiple choice) | |||||
No problems sleeping | 811 (72.5) | 688 (73.6) | 123 (67.2) | 3.12 | 0.077 † |
Difficulty falling asleep | 129 (11.5) | 108 (11.6) | 21 (11.5) | 0.001 | 0.977 † |
Difficulty maintaining sleep | 89 (8.0) | 74 (7.9) | 15 (8.2) | 0.02 | 0.897 † |
Fatigued even with adequate sleep | 136 (12.2) | 107 (11.4) | 29 (15.8) | 2.78 | 0.096 † |
Taking medication to sleep | 23 (2.1) | 19 (2.0) | 4 (2.2) | -- | 0.781 ‡ |
Activity status in the past month (multiple choice) | |||||
No exercise routine | 309 (27.6%) | 269 (28.8%) | 40 (21.9%) | 3.66 | 0.056 † |
Regular ≥30 min of sweating exercise ≥ 3 times per week | 196 (17.5%) | 155 (16.6%) | 41 (22.4%) | 3.59 | 0.058 † |
Regular ≥30 min of sweating exercise 1–2 times per week | 320 (28.6%) | 256 (27.4%) | 64 (35.0%) | 4.32 | 0.038 † |
≤30 min occasional walking or light activity | 251 (22.5%) | 215 (23.0%) | 36 (19.7%) | 0.97 | 0.325 † |
Significantly reduced outdoor activities | 148 (13.2%) | 127 (13.6%) | 21 (11.5%) | 0.59 | 0.442 † |
Interpersonal changes in the past month | |||||
No change | 963 (86.1%) | 798 (85.3%) | 165 (90.2%) | 3.56 | 0.169 † |
Better | 116 (10.4%) | 101 (10.8%) | 15 (8.2%) | ||
Worse | 39 (3.5%) | 36 (3.9%) | 3 (1.6%) |
Variables | All n = 1118 | Not Confirmed with COVID-19 n = 935 | Confirmed COVID-19 n = 183 | x2/t | p |
---|---|---|---|---|---|
No physical problems | 682 (61.0) | 586 (62.7) | 96 (52.5) | 6.71 | 0.010 † |
Cold/respiratory symptoms | 166 (14.8) | 123 (13.2) | 43 (23.5) | 12.95 | <0.001 † |
Fever | 38 (3.4) | 25 (2.7) | 13 (7.1) | 9.15 | 0.002 † |
Hypertension | 9 (0.8) | 8 (0.9) | 1 (0.5) | -- | 1.000 ‡ |
Headache/dizziness/head pressure | 161 (14.4) | 132 (14.1) | 29 (15.8) | 0.37 | 0.542 † |
Skin redness/itching/atopic dermatitis/eczema/urticaria | 85 (7.6) | 67 (7.2) | 18 (9.8) | 1.55 | 0.213 † |
Difficulty breathing | 17 (1.5) | 10 (1.1) | 7 (3.8) | -- | 0.013 ‡ |
Chest pain/tightness | 41 (3.7) | 26 (2.8) | 15 (8.2) | 12.71 | <0.001 † |
Heart palpitations | 38 (3.4) | 30 (3.2) | 8 (4.4) | 0.63 | 0.427 † |
Musculoskeletal or joint pain | 41 (3.7) | 28 (3.0) | 13 (7.1) | 7.32 | 0.007 † |
Hair loss | 41 (3.7) | 31 (3.3) | 10 (5.5) | 2.00 | 0.157 † |
Oral ulcers | 22 (2.0) | 20 (2.1) | 2 (1.1) | -- | 0.560 ‡ |
Impairment of smell or taste | 9 (0.8) | 7 (0.7) | 2 (1.1) | -- | 0.647 ‡ |
Frequent diarrhea | 40 (3.6) | 34 (3.6) | 6 (3.3) | 0.06 | 0.812 † |
Decreased physical energy | 94 (8.4) | 67 (7.2) | 27 (14.8) | 11.44 | <0.001 † |
Weight gain | 53 (4.7) | 48 (5.1) | 5 (2.7) | 1.95 | 0.162 † |
Rapid weight loss | 4 (0.4) | 3 (0.3) | 1 (0.5) | -- | 0.511 ‡ |
Changes in menstrual cycle | 84 (7.5) | 72 (7.7) | 12 (6.6) | 0.29 | 0.592 † |
Fatigue | 283 (25.3) | 222 (23.7) | 61 (33.3) | 7.45 | 0.006 † |
Variables | All n = 1118 | Not Confirmed with COVID-19 n = 935 | Confirmed COVID-19 n = 183 | x2/t | p |
---|---|---|---|---|---|
Cognitive Performance | |||||
Difficulty concentrating | 120 (10.7%) | 94 (10.1%) | 26 (14.2%) | 2.76 | 0.097 † |
Short-term memory decline | 119 (10.6%) | 86 (9.2%) | 33 (18.0%) | 12.56 | <0.001 † |
Challenges with spatial orientation | 6 (0.5%) | 6 (0.6%) | 0 (0.0%) | -- | 0.597 ‡ |
Reduced comprehension ability | 42 (3.8%) | 32 (3.4%) | 10 (5.5%) | 1.77 | 0.184 † |
Psychological Symptoms | |||||
No mental health issues | 696 (62.3%) | 586 (62.7%) | 110 (60.1%) | 0.43 | 0.513 † |
State Anxiety Scale (M ± SD) | 44.1 ± 10.5 | 44.1 ± 10.6 | 43.9 ± 9.9 | 0.28 | 0.781 |
Anxiety | 143 (12.8%) | 125 (13.4%) | 18 (9.8%) | 1.71 | 0.191 † |
Perceived stress | 165 (14.8%) | 142 (15.2%) | 23 (12.6%) | 0.83 | 0.361 † |
Mood instability | 87 (7.8%) | 79 (8.4%) | 8 (4.4%) | 3.55 | 0.060 † |
Unexplained low mood | 76 (6.8%) | 62 (6.6%) | 14 (7.7%) | 0.25 | 0.616 † |
Lack of motivation | 122 (10.9%) | 99 (10.6%) | 23 (12.6%) | 0.62 | 0.432 † |
Depression | 52 (4.7%) | 45 (4.8%) | 7 (3.8%) | 0.34 | 0.562 † |
Feelings of worthlessness or guilt | 32 (2.9%) | 26 (2.8%) | 6 (3.3%) | 0.14 | 0.712 † |
Suicidal thoughts | 15 (1.3%) | 12 (1.3%) | 3 (1.6%) | -- | 0.723 ‡ |
Persistent negative self-perception | 51 (4.6%) | 44 (4.7%) | 7 (3.8%) | 0.27 | 0.602 † |
Variables | Unadjusted Model (n = 1118) | Adjusted Model (n = 1118) | Not Confirmed with COVID-19 (n = 935) | Confirmed COVID-19 (n = 183) | ||||
---|---|---|---|---|---|---|---|---|
OR [95%CI] | p | OR [95%CI] | p | OR [95%CI] | p | OR [95%CI] | p | |
Sex | ||||||||
Female | Ref. | Ref. | Ref. | Ref. | ||||
Male | 0.76 [0.59–0.98] | 0.034 | 0.87 [0.66–1.16] | 0.355 | 0.85 [0.62–1.16] | 0.312 | 0.98 [0.46–2.08] | 0.956 |
Age (years) | 1.01 [1.00–1.03] | 0.036 | 1.01 [1.00–1.03] | 0.055 | 1.01 [1.00–1.03] | 0.115 | 1.02 [0.98–1.07] | 0.325 |
BMI | ||||||||
<24 | Ref. | Ref. | Ref. | Ref. | ||||
≥24 | 1.21 [0.91–1.62] | 0.189 | 1.27 [0.91–1.75] | 0.156 | 1.04 [0.73–1.48] | 0.821 | 4.50 [1.73–11.71] | 0.002 |
Vaccine Doses | ||||||||
0 | Ref. | Ref. | Ref. | Ref. | ||||
1 | 0.78 [0.19–3.19] | 0.727 | 0.88 [0.20–3.89] | 0.870 | 0.54 [0.11–2.79] | 0.464 | -- | 0.990 |
2 | 0.50 [0.19–1.32] | 0.161 | 0.75 [0.27–2.07] | 0.585 | 0.59 [0.18–1.96] | 0.388 | 1.21 [0.14–10.28] | 0.864 |
≥3 | 0.49 [0.20–1.20] | 0.119 | 0.62 [0.25–1.59] | 0.324 | 0.46 [0.15–1.43] | 0.182 | 1.43 [0.23–8.69] | 0.700 |
COVID-19 Diagnosis | ||||||||
No | Ref. | Ref. | ||||||
Yes | 1.36 [0.99–1.87] | 0.055 | 1.48 [1.05–2.09] | 0.024 | ||||
Number of Times Per Week Undertaking Regular Activity in the Past Month (multiple choice) | ||||||||
≥3 | Ref. | Ref. | Ref. | Ref. | ||||
1–2 | 1.32 [0.91–1.91] | 0.143 | 1.25 [0.84–1.86] | 0.269 | 1.11 [0.71–1.73] | 0.660 | 2.16 [0.86–5.41] | 0.102 |
No | 1.55 [1.11–2.16] | 0.010 | 1.30 [0.90–1.87] | 0.165 | 1.17 [0.78–1.77] | 0.443 | 2.23 [0.90–5.51] | 0.083 |
State Anxiety Scale | 1.07 [1.06–1.09] | <0.001 | 1.07 [1.06–1.09] | <0.001 | 1.07 [1.06–1.09] | <0.001 | 1.09 [1.04–1.13] | <0.001 |
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Liu, Y.-H.; Su, Y.-H.; Chang, S.-M.; Chang, M.-Y.; Ma, W.-F. Association of Psychosocial and Health Factors with Long COVID Symptoms in Students in Medicine-Related Departments: A Cross-Sectional Survey. Healthcare 2025, 13, 1855. https://doi.org/10.3390/healthcare13151855
Liu Y-H, Su Y-H, Chang S-M, Chang M-Y, Ma W-F. Association of Psychosocial and Health Factors with Long COVID Symptoms in Students in Medicine-Related Departments: A Cross-Sectional Survey. Healthcare. 2025; 13(15):1855. https://doi.org/10.3390/healthcare13151855
Chicago/Turabian StyleLiu, Yu-Hsin, Yi-Hsien Su, Su-Man Chang, Mei-Yu Chang, and Wei-Fen Ma. 2025. "Association of Psychosocial and Health Factors with Long COVID Symptoms in Students in Medicine-Related Departments: A Cross-Sectional Survey" Healthcare 13, no. 15: 1855. https://doi.org/10.3390/healthcare13151855
APA StyleLiu, Y.-H., Su, Y.-H., Chang, S.-M., Chang, M.-Y., & Ma, W.-F. (2025). Association of Psychosocial and Health Factors with Long COVID Symptoms in Students in Medicine-Related Departments: A Cross-Sectional Survey. Healthcare, 13(15), 1855. https://doi.org/10.3390/healthcare13151855