1.Non-pharmacological Management of Fibrosing Interstitial Lung Diseases
Punchalee KAENMUANG ; Wing-Ho YIP ; Rasleen KAHAI ; Laura FABBRI
Tuberculosis and Respiratory Diseases 2026;89(2):166-183
Non-pharmacological interventions are integral to the multidisciplinary management of fibrosing interstitial lung diseases (ILDs), complementing pharmacological therapies by addressing functional decline, symptom burden, and quality of life. Palliative care is fundamental, offering a structured approach to symptom control—particularly dyspnoea— and facilitating advance care planning. Oxygen therapy may provide symptomatic benefit in patients with resting, nocturnal, or exertional hypoxemia, though evidence remains limited and extrapolated mainly from idiopathic pulmonary fibrosis cohorts. Pulmonary rehabilitation, encompassing supervised exercise and patient education, has demonstrated short-term improvements in exercise tolerance; however, long-term effects on dyspnoea and health-related quality of life are inconsistent. Nutritional status is an emerging area of interest, with data linking low body mass index and unintentional weight loss, underscoring the potential value of dietary assessment and intervention. Psychological support is critical, as ILD patients frequently experience anxiety, depression, and psychological distress. Although peer-led interventions remain under-investigated, they appear to address significant unmet needs in patient education and emotional support. Occupational therapy provides tailored strategies to maintain functional independence and manage fatigue, thereby improving daily living. Immunization against influenza, pneumococcus, and severe acute respiratory syndrome coronavirus- 2 (SARS-CoV-2) is essential, given the elevated risk of infection-related morbidity and mortality. For selected patients with progressive disease refractory to medical therapy, lung transplantation offers a potential survival advantage, necessitating timely referral and evaluation. Although results are promising, evidence is still limited for some interventions and further research is warranted to establish robust, evidence-based guidelines for non-pharmacological management in fibrosing ILD.
2.Short-Term Lung Function Changes and Predictors of Progressive Systemic Sclerosis–Related Interstitial Lung Disease
Punchalee KAENMUANG ; Asma NAVASAKULPONG
Tuberculosis and Respiratory Diseases 2020;83(4):312-320
Background:
Systemic sclerosis (SSc) involves multiple organ systems and has the highest mortality among connective tissue diseases. Interstitial lung disease is the most common cause of death among SSc patients and requires closer studies and follow-ups. This study aimed to identify lung function changes and predictors of progressive disease in systemic sclerosis–related interstitial lung disease (SSc-ILD).
Methods:
A retrospective study extracted SSc patients from an electronic database January 2002–July 2019. Eligible cases were SSc patients >age 15 diagnosed with SSc-ILD. Factors associated with progressive disease were analyzed by univariate and multivariate logistic regression analyses.
Results:
Seventy-eight SSc-ILD cases were enrolled. Sixty-five patients (83.3%) were female, with mean age of 44.7±14.4, and 50 (64.1%) were diffuse type SSc-ILD. Most SSc-ILD patients had crackles (75.6%) and dyspnea on exertion (71.8%), and 19.2% of the SSc-ILD patients had no abnormal respiratory symptoms but had abnormal chest radiographic findings. The most common diagnosis of SSc-ILD patients was non-specific interstitial pneumonia (43.6%). The lung function values of diffusing capacity of the lung for carbon monoxide (DLCO) and DLCO per unit alveolar volume declined in progressive SSc-ILD during a 12-month follow-up. Male and no previous aspirin treatment were the two significant predictive factors of progressive SSc-ILD with adjusted odds ratios of 5.72 and 4.99, respectively.
Conclusion
This present study showed that short-term lung function had declined during the 12-month follow-up in progressive SSc-ILD. The predictive factors in progressive SSc-ILD were male sex and no previous aspirin treatment. Close follow-up of the pulmonary function tests is necessary for early detection of progressive disease.

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