The Role of Previous History of Muscle Wasting in Burn Outcomes—A Burn Care Quality Platform Study
Abstract
1. Introduction
2. Materials and Methods
Statistical Analysis
3. Results
4. Discussion
Limitations
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
| ABA | American Burn Association |
| ANOVA | Analysis of Variance |
| BCQP | Burn Care Quality Platform |
| CI | Confidence Interval |
| DXA | Dual-Energy X-ray Absorptiometry |
| EHR | Electronic Health Record |
| EWGSOP | European Working Group on Sarcopenia in Older People |
| ICD | International Classification of Disease |
| ICU | Intensive Care Unit |
| IQR | Interquartile Ranges |
| MQii | Malnutrition Quality Improvement Initiative |
| MRI | Magnetic Resonance Imaging |
| OR | Odds Ratio |
| TBSA | Total Body Surface Area |
Appendix A
| Diagnosis | ICD-9 Code | ICD-10 Code |
|---|---|---|
| Sarcopenia (Muscular wasting and disuse atrophy, not elsewhere classified) | 728.2 | M62.50 |
| Muscle Cachexia (Wasting Syndrome) | 261 | R64 |
| Protein malnutrition (Other severe protein-calorie malnutrition & other/ unspecified protein calorie malnutrition) | 262, 263 (263.1, 263.2, 263.8, 263.9) | E43, E44, E45, E46, E64 |
| ICD-10 CODE | Diagnosis Description |
|---|---|
| A427 | ACTINOMYCOTIC SEPSIS |
| P369 | BACTERIAL SEPSIS OF NEWBORN UNSPECIFIED |
| B377 | CANDIDAL SEPSIS |
| A5486 | GONOCOCCAL SEPSIS |
| A4150 | GRAM-NEGATIVE SEPSIS UNSPECIFIED |
| P368 | OTHER BACTERIAL SEPSIS OF NEWBORN |
| A4159 | OTHER GRAM-NEGATIVE SEPSIS |
| A4189 | OTHER SPECIFIED SEPSIS |
| A408 | OTHER STREPTOCOCCAL SEPSIS |
| O85 | PUERPERAL SEPSIS |
| A021 | SALMONELLA SEPSIS |
| A414 | SEPSIS DUE TO ANAEROBES |
| A4181 | SEPSIS DUE TO ENTEROCOCCUS |
| A4151 | SEPSIS DUE TO ESCHERICHIA COLI [E. COLI] |
| A413 | SEPSIS DUE TO HEMOPHILUS INFLUENZAE |
| A4102 | SEPSIS DUE TO METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS |
| A4101 | SEPSIS DUE TO METHICILLIN SUSCEPTIBLE STAPHYLOCOCCUS AUREUS |
| A411 | SEPSIS DUE TO OTHER SPECIFIED STAPHYLOCOCCUS |
| A4152 | SEPSIS DUE TO PSEUDOMONAS |
| A4153 | SEPSIS DUE TO SERRATIA |
| A410 | SEPSIS DUE TO STAPHYLOCOCCUS AUREUS |
| A400 | SEPSIS DUE TO STREPTOCOCCUS GROUP A |
| A401 | SEPSIS DUE TO STREPTOCOCCUS GROUP B |
| A403 | SEPSIS DUE TO STREPTOCOCCUS PNEUMONIAE |
| A412 | SEPSIS DUE TO UNSPECIFIED STAPHYLOCOCCUS |
| T8144XA | SEPSIS FOLLOWING A PROCEDURE INITIAL ENCOUNTER |
| O8604 | SEPSIS FOLLOWING AN OBSTETRICAL PROCEDURE |
| O0387 | SEPSIS FOLLOWING COMPLETE OR UNSPECIFIED SPONTANEOUS ABORTION |
| P362 | SEPSIS OF NEWBORN DUE TO STAPHYLOCOCCUS AUREUS |
| P360 | SEPSIS OF NEWBORN DUE TO STREPTOCOCCUS GROUP B |
| A419 | SEPSIS UNSPECIFIED ORGANISM |
| R652 | SEVERE SEPSIS |
| R6521 | SEVERE SEPSIS WITH SEPTIC SHOCK |
| R6520 | SEVERE SEPSIS WITHOUT SEPTIC SHOCK |
| A409 | STREPTOCOCCAL SEPSIS UNSPECIFIED |
| Variable | Diagnosis of Sarcopenia (N = 4) | Diagnosis of Cachexia (N = 209) | Diagnosis of Protein Malnutrition (N = 3215) | No Diagnosis of Muscle Wasting (N = 284,194) | p-Value |
|---|---|---|---|---|---|
| Demographics | |||||
| Age | 56.5 (35.5–70.75) | 63 (52–72) | 57 (41–68) | 37 (19–56) | <0.001 |
| Total Body Surface Area (%) | 27 (14.5–46) | 4 (1.5–13.8) | 9 (2–24.875) | 2 (0–6) | <0.001 |
| Year of Injury | 2020.5 (2019.75–2021.25) | 2021 (2020–2022) | 2021 (2020–2021) | 2018 (2015–2020) | <0.001 |
| % Female | (0/4) 100% | (71/209) 34% | (1162/3214) 36% | (95,641/282,949) 33.8% | 0.307 |
| Distribution By Race | |||||
| % White Race | (3/4) 75% | (154/205) 74.4% | (1947/3165) 61.5% | (162,334/272,200) 59.6% | 0.652 |
| % Black Race | (0/4) 0% | (34/207) 16.4% | (742/3165) 23.4% | (57,794/272,200) 21.2% | 0.585 |
| % Asian Race | (0/4) 0% | (6/207) 2.9% | (49/3165) 1.5% | (6790/272,200) 2.5% | 0.904 |
| % American Indian/Alaskan Native Race | (0/4) 0% | (1/207) 0.5% | (42/3165) 1.3% | (2308/272,200) 0.8% | 0.966 |
| % Other Race | (1/4) 25% | (12/207) 5.8% | (385/3165) 12.2% | (42,974/272,200) 15.8% | 0.496 |
| % Unknown Race | (0/4) 0% | (2/209) 1.0% | (50/3215) 1.6% | (10,994/272,200) 3.9% | 0.854 |
| Living Characteristics | |||||
| % Unemployed Status | (1/1) 100% | (56/64) 87.5% | (415/618) 67.2% | (31,825/73,526) 43.3% | <0.001 |
| % Single Status | (1/4) 25% | (93/198) 47.0% | (1548/3055) 50.7% | (113,495/181,032) 62.7% | <0.001 |
| % Married Status | (1/4) 25% | (50/198) 25.3% | (895/3055) 29.3% | (51,558/181,032) 28.5% | 0.678 |
| % Divorced Status | (1/4) 25% | (29/198) 14.6% | (385/3055) 12.6% | (10,869/181,032) 6.0% | <0.001 |
| % Widowed Status | (1/4) 25% | (26/198) 13.1% | (227/3055) 7.4% | (5110/181,032) 2.8% | <0.001 |
| % Living Alone Status | (1/4) 25% | (76/192) 39.6% | (1013/2937) 34.5% | (39,310/181,032) 22.4% | <0.001 |
| % Living in Own Home/Apartment | (4/4) 100% | (168/199) 84.4% | (2739/3107) 88.2% | (181,934/192,036) 94.7% | 0.802 |
| % Living in Group Home | (0/4) 0% | (9/199) 4.5% | (104/3107) 3.3% | (2401/192,036) 1.3% | 0.950 |
| % Homeless | (0/4) 0% | (20/199) 10.1% | (248/3107) 8.0% | (6775/192,036) 3.5% | <0.001 |
| % From Prison/Correctional Institution | (0/4) 0% | (2/199) 1.0% | (16/3107) 0.5% | (926/192,036) 0.5% | 0.889 |
| Burn Characteristics | |||||
| % Inhalation Injury Present | (1/2) 50% | (22/193) 11.4% | (381/2659) 14.3% | (19,985/275,626) 7.3% | <0.001 |
| % Developed Compartment Syndrome | (0/4) 0% | (1/209) 0.5% | (10/3215) 0.3% | (188/283,194) 0.1% | 0.997 |
| Carboxyhemoglobin Level at Admission | Insufficient Data | 2.45 (1.125–4.375) | 2 (1–5.175) | 2.4 (1.2–5.1) | <0.001 |
| % Flame Etiology | (3/4) 75% | (110/192) 57.3% | (1412/2882) 49.0% | (102,457/255,594) 40.1% | 0.309 |
| % Scald Etiology | (0/4) 0% | (18/192) 9.4% | (348/2882) 12.1% | (85,153/255,594) 33.3% | <0.001 |
| % Contact Etiology | (0/4) 0% | (16/192) 8.3% | (191/2882) 6.6% | (27,334/255,594) 10.7% | <0.001 |
| % Electric Etiology | (0/4) 0% | (2/192) 1.0% | (42/2882) 1.5% | (7542/255,594) 3.0% | <0.001 |
| % Miscellaneous Etiology (Cold, Radiation, Friction) | (1/4) 25% | (46/192) 24.0% | (889/2882) 30.8% | (33,108/255,594) 13.0% | <0.001 |
| Number of Days between Admission to Burn Center and First Procedure | 2 (1–3.5) | 1 (0–3) | 1 (0–3) | 1 (0–2) | <0.001 |
| Number of Days between Injury and First Procedure | 8.5 (0–47.5) | 3 (1–8) | 3 (1–8) | 1 (0–4) | <0.001 |
| Insurance Characteristics | |||||
| % MediCAID Insured | (0/4) 0% | (63/204) 30.9% | (785/3169) 24.8% | (83,041/269,964) 30.8% | <0.001 |
| % MediCARE Insured | (2/4) 50% | (104/204) 51.0% | (1269/3169) 40.0% | (43,701/269,964) 16.2% | <0.001 |
| % Miscellaneous Insured | (0/4) 0% | (6/204) 2.9% | (131/3169) 4.1% | (11,834/269,964) 4.4% | 0.836 |
| % Private/ Commercial Insured | (1/4) 25% | (11/204) 5.4% | (563/3169) 17.8% | (94,211/269,964) 34.9% | <0.001 |
| % Self-Pay/Charity Care | (1/4) 25% | (20/204) 9.8% | (421/3169) 13.3% | (37,177/269,964) 13.8% | 0.447 |
| Comorbidity Characteristics | |||||
| % History of Severe Alcohol Abuse +/− Cirrhosis | (0/4) 0% | (29/209) 13.9% | (352/3215) 10.9% | (13,056/283,194) 4.6% | <0.001 |
| % History of Psychiatric Disorder | (0/4) 0% | (33/209) 15.8% | (410/3215) 12.8% | (21,780/283,194) 7.7% | <0.001 |
| % History of Neurological Disease | (0/4) 0% | (0/209) 0% | (0/3215) 0% | (1365/283,194) 0.5% | <0.001 |
| % History of Arthritis | (0/4) 0% | (8/209) 3.8% | (189/3215) 5.9% | (193/283,194) 5.9% | <0.001 |
| % History of Bleeding Disorder | (0/4) 0% | (5/209) 2.4% | (51/3215) 1.6% | (2771/283,194) 1.0% | <0.001 |
| % Received Chemotherapy Within 30 Days of Burn | (0/4) 0% | (7/209) 3.3% | (38/3215) 1.2% | (655/283,194) 0.2% | <0.001 |
| % History of Respiratory Disease | (0/4) 0% | (114/209) 54.5% | (1300/3215) 40.4% | (70,578/283,194) 24.9% | <0.001 |
| % History of Congenital Anomaly | (0/4) 0% | (2/209) 1.0% | (29/3215) 0.9% | (1457/283,194) 0.5% | 0.979 |
| % History of Major Cardiovascular Disease | (1/4) 25% | (21/209) 10.0% | (376/3215) 11.7% | (8435/283,194) 3.0% | <0.001 |
| % History of Connective Tissue Disorder | (0/4) 0% | (0/209) 0% | (0/3215) 0% | (394/283,194) 0.1% | 0.995 |
| % History of Hemodialysis | (0/4) 0% | (2/209) 1.0% | (83/3215) 2.6% | (1725/283,194) 0.6% | 0.975 |
| % History of Stroke | (0/4) 0% | (12/209) 5.7% | (190/3215) 5.9% | (3619/283,194) 1.3% | <0.001 |
| % History of Hypertension | (1/4) 25% | (75/209) 35.9% | (1414/3215) 44.0% | (52,620/283,194) 18.6% | <0.001 |
| % History of Immunodeficiency Disorder | (0/4) 0% | (5/209) 2.4% | (39/3215) 1.2% | (1298/283,194) 0.5% | <0.001 |
| % History of Diabetes Mellitus | (0/4) 0% | (30/209) 14.4% | (907/3215) 28.2% | (29,690/283,194) 10.5% | <0.001 |
| % History of Disseminated Cancer | (0/4) 0% | (7/209) 3.3% | (27/3215) 0.8% | (600/283,194) 0.2% | <0.001 |
| % History of Dementia | (0/4) 0% | (12/209) 5.7% | (134/3215) 4.2% | (1783/283,194) 0.6% | <0.001 |
| % History of Functional Dependence | (0/4) 0% | (32/209) 15.3% | (364/3215) 11.3% | (6604/283,194) 2.3% | <0.001 |
| % History of Obesity | (0/4) 0% | (5/209) 2.4% | (626/3215) 19.5% | (20,934/283,194) 7.4% | <0.001 |
| % History of Substance Abuse | (0/4) 0% | (49/209) 23.4% | (505/3215) 15.7% | (23,820/283,194) 8.4% | <0.001 |
| Outcomes | |||||
| % Mortality | (1/4) 25% | (35/206) 17.0% | (325/3189) 10.2% | (8708/280,966) 3.1% | <0.001 |
| % Discharge Home to Independent Living | (2/4) 50% | (57/206) 27.7% | (1317/3189) 41.3% | (213,716/280,966) 76.1% | <0.001 |
| % Sepsis Diagnosed After Burn Injury | (1/4) 25% | (69/209) 33% | (1072/3215) 33.3% | (3822/283,194) 1.3% | <0.001 |
| % Wound Graft Loss/Wound Infection | (1/4) 25% | (10/209) 4.8% | (257/3215) 8.0% | (4280/283,194) 1.5% | <0.001 |
| Number of Total Days Inpatient | 42 (29–57.5) | 14 (5–35) | 19 (8–37) | 4 (1–10) | <0.001 |
| Number of Total Days in Intensive Care | 36.5 (19.25–53.75) | 7 (2–24.5) | 10 (3–27) | 1 (0–4) | <0.001 |
| Number of Total Days on Ventilator | 2 (1–2) | 1 (0–5) | 3 (0–12) | 0 (0–0) | <0.001 |
| Number of Skin Debridement Procedures | 11 (8.5–21.5) | 4 (2–11) | 4 (2–9) | 2 (1–5) | <0.001 |
| Likelihood of Increased Total Length of Intensive Care Unit Stay (Days) | |||||||
| Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95.0% Confidence Interval for B | |||
| B | Std. Error | Beta | Lower Bound | Upper Bound | |||
| (Constant) | −724.079 | 25.776 | −28.091 | <0.0001 | −774.600 | −673.559 | |
| Diagnosis of Cachexia | 5.525 | 1.373 | 0.010 | 4.025 | <0.0001 | 2.835 | 8.216 |
| Male Sex | −0.149 | 0.078 | −0.005 | −1.905 | 0.057 | −0.302 | 0.004 |
| Age in Years | 0.032 | 0.002 | 0.053 | 20.235 | <0.0001 | 0.029 | 0.035 |
| Total Body Surface Area (%) | 0.408 | 0.004 | 0.314 | 114.832 | <0.0001 | 0.401 | 0.415 |
| Inhalation Injury Present | 5.109 | 0.148 | 0.093 | 34.475 | <0.0001 | 4.819 | 5.400 |
| Year of Injury | 0.360 | 0.013 | 0.074 | 28.144 | <0.0001 | 0.335 | 0.385 |
| Diagnosis of Sepsis | 17.408 | 0.292 | 0.159 | 59.701 | <0.0001 | 16.837 | 17.980 |
| Likelihood of Increased Total Length of Intensive Care Unit Stay (Days) | |||||||
| Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95.0% Confidence Interval for B | |||
| B | Std. Error | Beta | Lower Bound | Upper Bound | |||
| Diagnosis of Protein Malnutrition | 6.568 | 0.365 | 0.049 | 17.983 | <0.0001 | 5.852 | 7.284 |
| Male Sex | −0.138 | 0.078 | −0.005 | −1.766 | 0.077 | −0.291 | 0.015 |
| Age in Years | 0.031 | 0.002 | 0.051 | 19.417 | <0.0001 | 0.028 | 0.034 |
| Total Body Surface Area (%) | 0.405 | 0.004 | 0.312 | 114.112 | <0.0001 | 0.398 | 0.412 |
| Inhalation Injury Present | 5.123 | 0.148 | 0.094 | 34.607 | <0.0001 | 4.832 | 5.413 |
| Year of Injury | 0.342 | 0.013 | 0.070 | 26.676 | <0.0001 | 0.316 | 0.367 |
| Diagnosis of Sepsis | 16.186 | 0.299 | 0.148 | 54.054 | <0.0001 | 15.599 | 16.773 |
| Constant | −687.586 | 25.827 | −26.623 | <0.0001 | −738.207 | −636.965 | |
| Likelihood of Increased Total Length of Ventilator Support (Days) | |||||||
| Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95.0% Confidence Interval for B | |||
| B | Std. Error | Beta | Lower Bound | Upper Bound | |||
| Diagnosis of Cachexia | 3.385 | 0.930 | 0.009 | 3.639 | <0.0001 | 1.562 | 5.208 |
| Age in Years | 0.018 | 0.001 | 0.043 | 16.156 | <0.0001 | 0.016 | 0.020 |
| Total Body Surface Area (%) | 0.230 | 0.002 | 0.262 | 95.936 | <0.0001 | 0.225 | 0.235 |
| Inhalation Injury Present | 6.157 | 0.103 | 0.166 | 59.693 | <0.0001 | 5.955 | 6.359 |
| Flame Mechanism of Injury | 0.859 | 0.055 | 0.044 | 15.593 | <0.0001 | 0.751 | 0.967 |
| (Constant) | −0.524 | 0.049 | −10.730 | <0.0001 | −0.620 | −0.429 | |
| Likelihood of Increased Total Length of Ventilator Support (Days) | |||||||
| Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95.0% Confidence Interval for B | |||
| B | Std. Error | Beta | Lower Bound | Upper Bound | |||
| Diagnosis of Protein Malnutrition | 6.724 | 0.239 | 0.073 | 28.106 | <0.0001 | 6.255 | 7.192 |
| Age in Years | 0.016 | 0.001 | 0.038 | 14.226 | <0.0001 | 0.013 | 0.018 |
| Total Body Surface Area (%) | 0.224 | 0.002 | 0.255 | 93.463 | <0.0001 | 0.219 | 0.229 |
| Inhalation Injury Present | 6.162 | 0.103 | 0.166 | 59.925 | <0.0001 | 5.961 | 6.364 |
| Flame Mechanism of Injury | 0.884 | 0.055 | 0.045 | 16.079 | <0.0001 | 0.776 | 0.991 |
| (Constant) | −0.496 | 0.049 | −10.177 | <0.0001 | −0.591 | −0.400 | |
References
- Blears, E.; Murton, A.; Caffery, J. The Influence of Muscle Wasting on Patient Outcomes Among Burn Patients: A Burn Care Quality Platform Study. J. Burn Care Res. 2025, 46, 75–81. [Google Scholar] [CrossRef]
- Newsome, T.W.; Mason, A.D.; Pruitt, B.A. Weight Loss Following Thermal Injury. Ann. Surg. 1973, 178, 215–217. [Google Scholar] [CrossRef]
- Romanowski, K.S.; Fuanga, P.; Siddiqui, S.; Lenchik, L.; Palmieri, T.L.; Boutin, R.D. Computed Tomography Measurements of Sarcopenia Predict Length of Stay in Older Burn Patients. J. Burn Care Res. 2021, 42, 3–8. [Google Scholar] [CrossRef]
- Smolle, C.; Cambiaso-Daniel, J.; Forbes, A.A.; Wurzer, P.; Hundeshagen, G.; Branski, L.K.; Huss, F.; Kamolz, L.-P. Recent Trends in Burn Epidemiology Worldwide: A Systematic Review. Burns 2017, 43, 249–257. [Google Scholar] [CrossRef]
- Jeschke, M.G.; Chinkes, D.L.; Finnerty, C.C.; Kulp, G.; Suman, O.E.; Norbury, W.B.; Branski, L.K.; Gauglitz, G.G.; Mlcak, R.P.; Herndon, D.N. Pathophysiologic Response to Severe Burn Injury. Ann. Surg. 2008, 248, 387–401. [Google Scholar] [CrossRef]
- Low, J.F.; Herndon, D.N.; Barrow, R.E. Effect of Growth Hormone on Growth Delay in Burned Children: A 3-Year Follow-Up Study. Lancet 1999, 354, 1789. [Google Scholar] [CrossRef]
- Matsuo, R.; Herndon, D.N.; Kobayashi, M.; Pollard, R.B.; Suzuki, F. CD4- CD8- TCR Alpha/Beta+ Suppressor T Cells Demonstrated in Mice 1 Day After Thermal Injury. J. Trauma 1997, 42, 635–640. [Google Scholar] [CrossRef]
- Jeschke, M.G.; Gauglitz, G.G.; Kulp, G.A.; Finnerty, C.C.; Williams, F.N.; Kraft, R.; Suman, O.E.; Mlcak, R.P.; Herndon, D.N. Long-Term Persistance of the Pathophysiologic Response to Severe Burn Injury. PLoS ONE 2011, 6, e21245. [Google Scholar] [CrossRef] [PubMed]
- Porter, C.; Herndon, D.N.; Børsheim, E.; Bhattarai, N.; Chao, T.; Reidy, P.T.; Rasmussen, B.B.; Andersen, C.R.; Suman, O.E.; Sidossis, L.S. Long-Term Skeletal Muscle Mitochondrial Dysfunction Is Associated with Hypermetabolism in Severely Burned Children. J. Burn Care Res. 2016, 37, 53–63. [Google Scholar] [CrossRef] [PubMed]
- Evans, W.J.; Morley, J.E.; Argilés, J.; Bales, C.; Baracos, V.; Guttridge, D.; Jatoi, A.; Kalantar-Zadeh, K.; Lochs, H.; Mantovani, G.; et al. Cachexia: A New Definition. Clin. Nutr. 2008, 27, 793–799. [Google Scholar] [CrossRef] [PubMed]
- Goisser, S.; Kemmler, W.; Porzel, S.; Volkert, D.; Sieber, C.C.; Bollheimer, L.C.; Freiberger, E. Sarcopenic Obesity and Complex Interventions with Nutrition and Exercise in Community-Dwelling Older Persons—A Narrative Review. Clin. Interv. Aging 2015, 10, 1267–1282. [Google Scholar] [CrossRef] [PubMed]
- Galicia, K.E.; Thompson, C.M.; Lewis, A.E.; Joyce, C.J.; Hill, D.M.; Schneider, J.C.; Nyygard, R.M.; Harrington, D.M.; Holmes, J.H.; Moffatt, L.T.; et al. American Burn Association (ABA) Burn Care Quality Platform (BCQP) and Large Data Set Analysis Considerations: A Practical Guide to Investigating Clinical Questions in Burns via Large Data Sets. J. Burn Care Res. 2024, 45, 557–564. [Google Scholar] [CrossRef]
- Iidaka, T.; Horii, C.; Tanegashima, G.; Muraki, S.; Oka, H.; Kawaguchi, H.; Nakamura, K.; Akune, T.; Tanaka, S.; Yoshimura, N. Ten-Year Incidence of Sarcopenia in a Population-Based Cohort: Results from the Research on Osteoarthritis/Osteoporosis Against Disability Study. J. Am. Med. Dir. Assoc. 2024, 25, 105263. [Google Scholar] [CrossRef]
- Yuenyongchaiwat, K.; Akekawatchai, C. Prevalence and Incidence of Sarcopenia and Low Physical Activity Among Community-Dwelling Older Thai People: A Preliminary Prospective Cohort Study 2-Year Follow-Up. PeerJ 2022, 10, e13320. [Google Scholar] [CrossRef]
- Cruz-Jentoft, A.J.; Bahat, G.; Bauer, J.; Boirie, Y.; Bruyère, O.; Cederholm, T.; Cooper, C.; Landi, F.; Rolland, Y.; Sayer, A.A.; et al. Sarcopenia: Revised European Consensus on Definition and Diagnosis. Age Ageing 2019, 48, 16–31. [Google Scholar] [CrossRef]
- Yuan, S.; Larsson, S.C. Epidemiology of Sarcopenia: Prevalence, Risk Factors, and Consequences. Metabolism 2023, 144, 155533. [Google Scholar] [CrossRef]
- Falcon, L.J.; Harris-Love, M.O. Sarcopenia and the New ICD-10-CM Code: Screening, Staging, and Diagnosis Considerations. Fed. Pract. 2017, 34, 24–32. [Google Scholar] [PubMed]
- Bessey, P.Q.; Arons, R.R.; Dimaggio, C.J.; Yurt, R.W. The Vulnerabilities of Age: Burns in Children and Older Adults. Surgery 2006, 140, 705–717. [Google Scholar] [CrossRef] [PubMed]
- Lachs, D.K.; Stern, M.E.; Elman, A.; Gogia, K.; Clark, S.; Mulcare, M.R.; Greenway, A.; Golden, D.; Sharma, R.; Bessey, P.Q.; et al. Geriatric Burn Injuries Presenting to the Emergency Department of a Major Burn Center: Clinical Characteristics and Outcomes. J. Emerg. Med. 2022, 63, 143–158. [Google Scholar] [CrossRef]
- Marshall, S.W.; Runyan, C.W.; Bangdiwala, S.I.; Linzer, M.A.; Sacks, J.J.; Butts, J.D. Fatal Residential Fires: Who Dies and Who Survives? JAMA 1998, 279, 1633–1637. [Google Scholar] [CrossRef]
- McCauley, S.M.; Mitchell, K.; Heap, A. The Malnutrition Quality Improvement Initiative: A Multiyear Partnership Transforms Care. J. Acad. Nutr. Diet. 2019, 119, S18–S24. [Google Scholar] [CrossRef] [PubMed]
- Levy, B.E.; Castle, J.T.; Wilt, W.S.; Fedder, K.; Riser, J.; Burke, E.D.; Hourigan, J.S.; Bhakta, A.S. Improving Physician Documentation for Malnutrition: A Sustainable Quality Improvement Initiative. PLoS ONE 2023, 18, e0287124. [Google Scholar] [CrossRef] [PubMed]
- McCauley, S.M.; Khan, M. Elevating Malnutrition Care Coordination for Successful Patient Transitions. J. Acad. Nutr. Diet. 2018, 118, 1761–1763. [Google Scholar] [CrossRef] [PubMed]
- Sheckter, C.C.; Rochlin, D.H.; Moshrefi, S.; Schenone, M.; Vargas, V.; Sproul, J.; Karanas, Y.L. Volume- vs. Rate-Based Tube Feeding in Burn Patients: A Case-Control Study. Burn. Open 2018, 2, 165–170. [Google Scholar] [CrossRef]
- Lu, G.; Huang, J.; Yu, J.; Zhu, Y.; Cai, L.; Gu, Z.; Su, Q. Influence of Early Post-Burn Enteral Nutrition on Clinical Outcomes of Patients with Extensive Burns. J. Clin. Biochem. Nutr. 2011, 48, 222–225. [Google Scholar] [CrossRef]
- Hart, D.W.; Wolf, S.E.; Mlcak, R.; Chinkes, D.L.; Ramzy, P.I.; Obeng, M.K.; Ferrando, A.A.; Wolfe, R.R.; Herndon, D.N. Persistence of Muscle Catabolism after Severe Burn. Surgery 2000, 128, 312–319. [Google Scholar] [CrossRef]
- Olson, B.; Marks, D.L.; Grossberg, A.J. Diverging metabolic programmes and behaviours during states of starvation, protein malnutrition, and cachexia. J. Cachexia Sarcopenia Muscle 2020, 11, 1429–1446. [Google Scholar] [CrossRef]



| Variable | Diagnosis of Sarcopenia (N = 4) | Diagnosis of Cachexia (N = 209) | Diagnosis of Protein Malnutrition (N = 3215) | No Diagnosis of Muscle Wasting (N = 284,194) | p-Value |
|---|---|---|---|---|---|
| Demographics | |||||
| Age | 56.5 (35.5–70.75) | 63 (52–72) | 57 (41–68) | 37 (19–56) | <0.001 |
| Total Body Surface Area (%) | 27 (14.5–46) | 4 (1.5–13.8) | 9 (2–24.875) | 2 (0–6) | <0.001 |
| % Female | (0/4) 100% | (71/209) 33.8% | (1162/3214) 36.2% | (95,641/282,949) 33.8% | 0.005 |
| Living Characteristics | |||||
| % Unemployed Status | (1/1) 100% | (56/64) 87.5% | (415/618) 67.2% | (31,825/73,526) 43.3% | <0.001 |
| % Living Alone Status | (1/4) 25% | (76/192) 39.6% | (1013/2937) 34.5% | (39,310/181,032) 22.4% | <0.001 |
| Burn Characteristics | |||||
| % Inhalation Injury Present | (1/2) 50% | (22/193) 11.4% | (381/2659) 14.3% | (19,985/275,626) 7.3% | <0.001 |
| Insurance Characteristics | |||||
| % MediCARE Insured | (2/4) 50% | (104/204) 51.0% | (1269/3169) 40.0% | (43,701/269,964) 16.2% | <0.001 |
| Outcomes | |||||
| Number of Total Days Inpatient | 42 (29–57.5) | 14 (5–35) | 19 (8–37) | 4 (1–10) | <0.001 |
| Number of Total Days in Intensive Care | 36.5 (19.25–53.75) | 7 (2–24.5) | 10 (3–27) | 1 (0–4) | <0.001 |
| Number of Total Days on Ventilator | 2 (1–2) | 1 (0–5) | 3 (0–12) | 0 (0–0) | <0.001 |
| Variable | B | S.E. | Wald | OR (95% C.I.) | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | 0.782 | 0.274 | 8.139 | 2.186 (1.277–3.741) | 0.004 |
| Male Sex | −0.084 | 0.033 | 6.675 | 0.919 (0.863–0.980) | 0.010 |
| Age in Years | 0.053 | 0.001 | 3880.512 | 1.055 (1.053–1.057) | <0.0001 |
| TBSA (%) | 0.065 | 0.001 | 7784.970 | 1.067 (1.066–1.069) | <0.0001 |
| Presence of Inhalation Injury | 2.044 | 0.033 | 3889.634 | 7.719 (7.239–8.231) | <0.0001 |
| History of Major Cardiovascular Disease Comorbidity | 0.922 | 0.049 | 355.991 | 2.514 (2.284–2.767) | <0.0001 |
| Constant | −7.360 | 0.063 | 13,691.431 | 0.001 | <0.0001 |
| Diagnosis of Protein Malnutrition | 0.114 | 0.097 | 1.389 | 1.121 (0.927–1.354) | 0.239 |
| Male Sex | −0.084 | 0.033 | 6.743 | 0.919 (0.862–0.979) | 0.009 |
| Age in Years | 0.053 | 0.001 | 3887.400 | 1.055 (1.053–1.057) | <0.0001 |
| TBSA (%) | 0.065 | 0.001 | 7735.169 | 1.067 (1.066–1.069) | <0.0001 |
| Presence of Inhalation Injury | 2.044 | 0.033 | 3888.972 | 7.718 (7.238–8.230) | <0.0001 |
| History of Major Cardiovascular Disease Comorbidity | 0.924 | 0.049 | 357.545 | 2.519 (2.289–2.772) | <0.0001 |
| Constant | −7.476 | 0.116 | 4164.155 | 0.001 | <0.0001 |
| Variable | B | S.E. | Wald | OR (95% C.I.) | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | −1.200 | 0.208 | 33.212 | 0.301 (0.200–0.453) | <0.0001 |
| Age in Years | −0.029 | 0.000 | 5176.231 | 0.972 (0.971–0.973) | <0.0001 |
| TBSA (%) | −0.049 | 0.001 | 4841.270 | 0.952 (0.951–0.954) | <0.0001 |
| Living Alone Status | −0.488 | 0.016 | 932.504 | 0.614 (0.595–0.633) | <0.0001 |
| History of Major Cardiovascular Disease Comorbidity | −0.660 | 0.035 | 355.697 | 0.517 (0.482–0.553) | <0.0001 |
| Medicare Insurance Status | −0.597 | 0.020 | 882.827 | 0.551 (0.529–0.573) | <0.0001 |
| Constant | 2.942 | 0.018 | 26,384.438 | 18.950 | <0.0001 |
| Diagnosis of Protein Malnutrition | −0.835 | 0.107 | 61.440 | 0.434 | <0.0001 |
| Age in Years | −0.027 | 0.001 | 818.130 | 0.973 (0.971–0.975) | <0.0001 |
| TBSA (%) | −0.048 | 0.002 | 991.091 | 0.953 (0.950–0.956) | <0.0001 |
| Presence of Inhalation Injury | −1.013 | 0.072 | 196.983 | 0.363 (0.315–0.418) | <0.0001 |
| Unemployed Status | −0.635 | 0.036 | 305.057 | 0.530 (0.493–0.569) | <0.0001 |
| Living Alone Status | −0.404 | 0.036 | 126.451 | 0.668 (0.623–0.717) | <0.0001 |
| History of Major Cardiovascular Disease Comorbidity | −0.525 | 0.083 | 40.322 | 0.592 (0.503–0.696) | <0.0001 |
| Medicare Insurance Status | −0.250 | 0.053 | 21.864 | 0.779 (0.702–0.865) | <0.0001 |
| Constant | 3.184 | 0.047 | 4656.570 | 24.153 | <0.0001 |
| Variable | B | S.E. | Wald | OR (95% C.I.) | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | 2.785 | 0.206 | 183.105 | 16.201 (10.823–24.252) | <0.0001 |
| Age in Years | 0.015 | 0.001 | 258.504 | 1.016 (1.014–1.017) | <0.0001 |
| TBSA (%) | 0.039 | 0.001 | 2180.751 | 1.040 (1.038–1.042) | <0.0001 |
| Presence of Inhalation Injury | 0.933 | 0.053 | 310.823 | 2.543 (2.292–2.821) | <0.0001 |
| Year of Injury | 0.145 | 0.007 | 403.140 | 1.156 (1.140–1.172) | <0.0001 |
| History of Diabetes Mellitus | 0.551 | 0.054 | 103.057 | 1.735 (1.560–1.929) | <0.0001 |
| Constant | −298.048 | 14.564 | 418.816 | 0.000 | <0.0001 |
| Diagnosis of Protein Malnutrition | 2.788 | 0.064 | 1905.593 | 16.242 (14.332–18.408) | <0.0001 |
| Age in Years | 0.014 | 0.001 | 192.531 | 1.014 (1.012–1.016) | <0.0001 |
| TBSA (%) | 0.038 | 0.001 | 1907.161 | 1.039 (1.037–1.040) | <0.0001 |
| Presence of Inhalation Injury | 0.944 | 0.054 | 305.466 | 2.570 (2.312–2.857) | <0.0001 |
| Year of Injury | 0.104 | 0.008 | 189.493 | 1.109 (1.093–1.126) | <0.0001 |
| History of Diabetes Mellitus | 0.522 | 0.056 | 87.053 | 1.685 (1.510–1.880) | <0.0001 |
| Constant | −214.648 | 15.177 | 200.020 | 0.000 | <0.0001 |
| Variable | B | S.E. | Wald | OR (95% C.I.) | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | 0.968 | 0.377 | 6.591 | 2.632 (1.257–5.509) | 0.010 |
| Age in Years | 0.012 | 0.001 | 111.605 | 1.012 (1.010–1.015) | <0.0001 |
| TBSA (%) | 0.031 | 0.001 | 607.954 | 1.032 (1.029–1.034) | <0.0001 |
| Presence of Inhalation Injury | −0.184 | 0.090 | 4.225 | 0.832 (0.698–0.991) | 0.040 |
| History of Diabetes Mellitus | 0.153 | 0.071 | 4.570 | 1.165 (1.013–1.340) | 0.033 |
| Number of Days Between Injury and First Procedure | 0.008 | 0.001 | 78.062 | 1.009 (1.007–1.010) | <0.0001 |
| Constant | −4.748 | 0.059 | 6511.119 | 0.009 | <0.0001 |
| Diagnosis of Protein Malnutrition | 1.252 | 0.092 | 183.553 | 3.498 (2.918–4.192) | <0.0001 |
| Age in Years | 0.012 | 0.001 | 96.386 | 1.012 (1.009–1.014) | <0.0001 |
| TBSA (%) | 0.029 | 0.001 | 513.212 | 1.030 (1.027–1.032) | <0.0001 |
| Presence of Inhalation Injury | −0.190 | 0.089 | 4.515 | 0.827 (0.694–0.985) | 0.034 |
| History of Diabetes Mellitus | 0.131 | 0.072 | 3.368 | 1.140 (0.991–1.312) | 0.066 |
| Number of Days between Injury and First Procedure | 0.008 | 0.001 | 73.256 | 1.008 (1.006–1.010) | <0.0001 |
| Constant | −4.745 | 0.059 | 6475.274 | 0.009 | <0.0001 |
| Variable | B (95% C.I.) | S.E. | β | t | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | 14.972 (−25.727–55.672) | 20.732 | 0.025 | 0.722 | 0.470 |
| Age in Years | −0.155 (−0.213–0.098) | 0.029 | −0.230 | −5.335 | <0.0001 |
| TBSA (%) | 0.234 (0.130–0.338) | 0.053 | 0.160 | 4.416 | <0.0001 |
| Presence of Inhalation Injury | 5.171 (0.767–9.576) | 2.244 | 0.084 | 2.305 | 0.021 |
| Year of Injury | 0.428 (0.049–0.807) | 0.193 | 0.078 | 2.216 | 0.027 |
| Medicare Insurance | 3.955 (−0.124–8.035) | 2.078 | 0.092 | 1.903 | 0.057 |
| Other Type of Insurance | 1.599 (−4.053–7.252) | 2.879 | 0.020 | 0.555 | 0.579 |
| Private Insurance | 4.840 (2.052–7.628) | 1.420 | 0.144 | 3.408 | 0.001 |
| Self-Pay/Charity Care | 2.436 (−1.173–6.046) | 1.839 | 0.052 | 1.325 | 0.186 |
| Constant | −847.261 (−1612.581–81.941) | 389.844 | −2.173 | 0.030 | |
| Diagnosis of Protein Malnutrition | 16.782 (6.297–27.268) | 5.341 | 0.111 | 3.142 | 0.002 |
| Age in Years | 0.220 (0.117–0.324) | 0.029 | −0.234 | −5.468 | <0.0001 |
| TBSA (%) | 0.220 (0.117–0.324) | 0.053 | 0.151 | 4.176 | <0.0001 |
| Presence of Inhalation Injury | 5.192 (0.815–9.570) | 2.230 | 0.085 | 2.329 | 0.020 |
| Year of Injury | 0.374 (−0.005–0.752) | 0.193 | 0.068 | 1.937 | 0.053 |
| Medicare Insurance | 3.805 (−0.250–7.861) | 2.066 | 0.088 | 1.842 | 0.066 |
| Other Type of Insurance | 1.598 (−4.020–7.216) | 2.862 | 0.020 | 0.558 | 0.577 |
| Private Insurance | 4.907 (2.136–7.678) | 1.411 | 0.146 | 3.477 | 0.001 |
| Self-Pay/Charity Care | 2.429 (−1.158–6.016) | 1.827 | 0.052 | 1.330 | 0.184 |
| Constant | −737.125 (−1500.984–26.733) | 389.099 | −1.894 | 0.059 |
| Variable | B (95% C.I.) | S.E. | β | t | p-Value |
|---|---|---|---|---|---|
| Diagnosis of Cachexia | 11.241 (8.349–14.133) | 20.732 | 0.025 | 0.722 | 0.470 |
| Male Sex | −0.390 (−0.555–0.225) | 0.029 | −0.230 | −5.335 | <0.0001 |
| Age in Years | 0.075 (0.072–0.078) | 0.053 | 0.160 | 4.416 | <0.0001 |
| TBSA (%) | 0.519 (0.512–0.526) | 2.244 | 0.084 | 2.305 | 0.021 |
| Presence of Inhalation Injury | 2.409 (2.096–2.722) | 0.193 | 0.078 | 2.216 | 0.027 |
| Year of Injury | −0.022 (−0.049–0.005) | 2.078 | 0.092 | 1.903 | 0.057 |
| Homeless Status | 2.649 (1.932–3.367) | 2.879 | 0.020 | 0.555 | 0.579 |
| Living in Own Home/Apartment | −1.853 (−2.447–1.259) | 1.420 | 0.144 | 3.408 | 0.001 |
| Constant | 49.122 (−5.209–103.454) | 27.721 | 1.772 | 0.076 | |
| Diagnosis of Protein Malnutrition | 13.439 (12.693–14.186) | 0.381 | 0.085 | 35.287 | <0.0001 |
| Male Sex | −0.359 (−0.523–0.194) | 0.084 | −0.010 | −4.269 | <0.0001 |
| Age in Years | 0.072 (0.068–0.075) | 0.002 | 0.102 | 41.953 | <0.0001 |
| TBSA (%) | 0.509 (0.501–0.516) | 0.004 | 0.337 | 134.942 | <0.0001 |
| Presence of Inhalation Injury | 2.419 (2.108–2.731) | 0.159 | 0.038 | 15.221 | <0.0001 |
| Year of Injury | −0.066 (−0.093–0.039) | 0.014 | −0.012 | −4.786 | <0.0001 |
| Homeless Status | 2.603 (1.889–3.317) | 0.364 | 0.029 | 7.142 | <0.0001 |
| Constant | 137.785 (83.436–192.134) | 27.729 | 4.969 | <0.0001 |
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© 2025 by the authors. Published by MDPI on behalf of the European Burns Association. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
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Blears, E.; Godarzi, J.; Shania, S.; Kondisetti, K.; Caffrey, J.; Murton, A.J. The Role of Previous History of Muscle Wasting in Burn Outcomes—A Burn Care Quality Platform Study. Eur. Burn J. 2025, 6, 61. https://doi.org/10.3390/ebj6040061
Blears E, Godarzi J, Shania S, Kondisetti K, Caffrey J, Murton AJ. The Role of Previous History of Muscle Wasting in Burn Outcomes—A Burn Care Quality Platform Study. European Burn Journal. 2025; 6(4):61. https://doi.org/10.3390/ebj6040061
Chicago/Turabian StyleBlears, Elizabeth, Jagger Godarzi, Sharon Shania, Krish Kondisetti, Julie Caffrey, and Andrew J. Murton. 2025. "The Role of Previous History of Muscle Wasting in Burn Outcomes—A Burn Care Quality Platform Study" European Burn Journal 6, no. 4: 61. https://doi.org/10.3390/ebj6040061
APA StyleBlears, E., Godarzi, J., Shania, S., Kondisetti, K., Caffrey, J., & Murton, A. J. (2025). The Role of Previous History of Muscle Wasting in Burn Outcomes—A Burn Care Quality Platform Study. European Burn Journal, 6(4), 61. https://doi.org/10.3390/ebj6040061

