Tomographic Fibrosis Score in the Patients with Systemic Sclerosis-Associated Interstitial Lung Disease.

BACKGROUND: Various visual semi-quantitative staging systems based on high-resolution computed tomography are used to evaluate inflammatory rheumatologic disease-associated interstitial lung disease. We aimed in this retrospective study to evaluate whether tomographic fibrosis score, a new visual semi-quantitative staging system, was a predictor of mortality and the relationship between tomographic fibrosis score and respiratory function tests in patients with systemic sclerosis-associ- ated interstitial lung disease. METHODS: The patients who have been followed up at a single-center rheumatology clinic for the last 5 years and met the American College of Rheumatology / European League Against Rheumatism (ACR-EULAR) 2013 systemic sclerosis classification criteria were included in the study. Clinical data were obtained retrospectively from patient records, including patients' characteristics, pulmonary function test (forced vital capacity), diffusing capacity of the lung for carbon monoxide test, high-reso- lution computed tomography results, medication history, and serological test results. High-resolution computed tomography of the patients diagnosed with interstitial lung disease were assessed for the study. The radiologists scored the extent of parenchymal abnormalities (ground glass opacification, reticulation, honeycombing, and consolidation) and calculated tomographic fibrosis score and also traction bronchiectasis score for each patient. RESULTS: Fifty-two patients (46 female, median age 60 (Q1-Q3:47-66) years) were included in this study. The median disease duration, follow-up time, interstitial lung disease duration, and time from sys- temic sclerosis diagnosis to interstitial lung disease diagnosis were 80 (59-143) months, 78 (50-119) months, 63 (43-81) months, and 4 (0-58) months, respectively. The median tomographic fibrosis score and traction bronchiectasis score of the patients were 3.08% (1.33-8.06) and 0 (0-2), respectively. There was a moderate direct correlation between tomographic fibrosis score and traction bronchiectasis score (r = +0.472, P < .001). Additionally, there was a mod- erate inverse correlation between tomographic fibrosis score and diffusing capacity of the lung for carbon monoxide at diagnosis (r = -0.554, P = .011). During the follow-up period, 12 (23%) patients died. Kaplan-Meier Test (P = 0.009) and Cox regression analysis (B: 4.673, 95% confidence interval, 1.321-16.529, P = .017) revealed that tomographic fibrosis score ≥ 5% was associated with mortality. Multivariate analysis was not performed due to the small number of patients. CONCLUSION: An inverse relationship was found between tomographic fibrosis score and diffusing capacity of the lung for carbon monoxide at diagnosis. The odds ratio for mortality was 4.7 when tomographic fibrosis score was ≥5%. Tomographic fibrosis score may be useful for predicting mor- tality and respiratory function in patients with systemic sclerosis-associated interstitial lung disease.

Systemic Sclerosis Quality of Life Questionnaire (SScQoL): translation into Turkish and assessing its psychometric properties.

BACKGROUND: Systemic sclerosis (SSc) is a chronic autoimmune disease that affects the connective tissues and leads to physical, emotional, and social challenges for patients. Evaluating health-related quality of life (HRQoL) with a disease-specific tool may be preferable for improving patient care and treatment outcomes. The aim of this study was to translate the Systemic Sclerosis Quality of Life Questionnaire (SScQoL) into Turkish and to investigate its psychometric properties. METHODS: Eighty-six patients with SSc (mean age 51.8 ± 11.7 years, 80 females) participated in the study. Convergent validity was explored by correlation analyses between Turkish SScQoL and Short-Form 36 (SF-36), European Quality of Life Survey-5 Dimensions (EQ-5D), EQ-5D Visual Analog Scale (EQ-VAS), and Scleroderma Health Assessment Questionnaire (SHAQ). Cronbach's alpha was calculated to test internal consistency. Turkish SScQoL was readministered after 7-14 days to fifty-eight patients for determining test re-test reliability. Intraclass correlation coefficients in 95% confidence interval (ICCs [95%CI]) were calculated to examine the agreement between two assessments. Values greater than 15% and an absolute skewness value < 1 were recognized as the presence of a floor or ceiling effect. RESULTS: SScQoL correlated significantly with SF-36 subdomains (r = -0.347 to -0.618, p < 0.01), EQ-5D (r = -0.535, p < 0.01), EQ-VAS (r = -0.636, p < 0.01), and SHAQ global score (r = 0.521, p < 0.01). SScQoL demonstrated excellent internal consistency (Cronbach's alpha = 0.917), and good to excellent test-retest reliability (ICC [95%CI] = 0.85 [0.76-0.91]). No floor/ceiling effects were observed. CONCLUSION: The Turkish version of SScQoL seems to have adequate psychometric properties and can be used to evaluate HRQoL in clinical and research settings. Key points • Turkish version of SScQoL is a valid and reliable tool for measuring health-related quality of life of patients with systemic sclerosis. • SScQoL is the only diseases-specific quality of life measurement for systemic sclerosis available in Turkish. • Patients with limited and diffuse SSc seem to be similar in terms of self-reported health-related quality of life.

Assessing dyspnea-related kinesiophobia in patients with systemic sclerosis (SSc): validity and reliability of Turkish Breathlessness Beliefs Questionnaire for SSc.

INTRODUCTION/OBJECTIVE: The respiratory system is often affected by systemic sclerosis (SSc), a connective tissue disease characterized by fibrosis, vasculopathy, and inflammation. As a result, especially exertional dyspnea may occur in SSc patients. Evaluation of attitudes towards dyspnea is important in terms of preventing negative consequences such as kinesiophobia. However, no validated tool is available for assessing dyspnea-related kinesiophobia for patients with SSc. The aim of the present study was to perform the Turkish validation of the Breathlessness Beliefs Questionnaire for SSc (BBQ-SSc), which was adapted from the Tampa Kinesiophobia Scale, and to investigate its relationships with physical and clinical characteristics. METHOD: Fifty patients with SSc (47 females) were included in the study. The patients were evaluated regarding pulmonary function tests, respiratory muscle strength, patient-reported dyspnea, quality of life related to respiratory problems, mood, and fatigue. The patients were re-evaluated 1 week later for the test-retest reliability of the BBQ-SSc. RESULTS: Internal consistency (Cronbach's alpha: 0.862) and test-retest validity (ICC: 0.831; 95% CI: 0.702-0.907) of the 12-item Turkish BBQ-SSc were found to be good. Principal component analysis confirmed the two-dimensional structure of the questionnaire. The scores of the questionnaire were associated with duration of illness, patient-reported dyspnea, quality of life related to respiratory problems, mood, and fatigue (p < 0.05). CONCLUSIONS: According to our results, the 12-item Turkish BBQ-SSc is a reliable and valid tool to assess dyspnea-related kinesiophobia in SSc patients. Key Points • There are no structured tools available for assessing dyspnea-related kinesiophobia in patients with systemic sclerosis (SSc) • The 12-item Turkish Breathlessness Beliefs Questionnaire for SSc (BBQ-SSc) is a reliable and valid tool to assess dyspnea-related kinesiophobia in SSc patients.

Investigating performance-based hand functions in patients with systemic sclerosis.

OBJECTIVE: Systemic sclerosis (SSc) is a connective tissue disorder characterized by collagen deposits in various organs. Skin involvement is one of the most common symptoms and along with vascular damage, may deteriorate hand functions. However, the status of hand functions has generally been investigated using patient-reported measures in patients with SSc. The aim of the present study was to investigate performance-based hand functions in patients with SSc using the Sollerman Hand Function Test (SHFT). METHODS: A total of 39 patients with SSc (33 females) were included in the study. Twenty-four patients were classified as limited cutaneous SSc (lcSSc), while 15 patients were classified as diffuse cutaneous SSc (dcSSc). Hand-related physical characteristics were evaluated using the Modified Hand Mobility in Scleroderma Test, grip strength, and pinch strengths. The Duruoz Hand Index (Cochin Hand Functional Disability Scale), Disability of Arm, Shoulder, and Hand Questionnaire, Health Assessment Questionnaire, and Scleroderma Health Assessment Questionnaire were used as patient-reported measures. Performance-based hand functions were evaluated using SHFT. RESULTS: No significant differences were observed between lcSSc and dcSSc subtypes regarding performance-based and patient-reported hand functions (p > 0.05). SHFT scores significantly correlated with hand-related physical characteristics and patient-reported hand functions (p < 0.05). The highest correlation was determined between SHFT and the Duruoz Hand Index (rho: -0.652, p < 0.001). CONCLUSION: According to our results, performance-based hand functions seem not to be affected by disease subtype. Performance-based hand functions may partially be captured by the patient-reported outcomes, especially the Duruoz Hand Index, in patients with SSc.

Serum estradiol level predicts acute kidney injury in medical intensive care unit patients.

Previous studies have shown that serum estradiol (E2) levels can predict mortality in intensive care unit patients. Our study investigated the predictive role of admission estradiol level on patient mortality and development of acute kidney injury in medical intensive care unit patients with a wide range of diagnoses. We conducted a prospective cohort study using serum samples from hospitalized patients in medical, cardiac, and pulmonary intensive care units at the Ege University Hospital within 6 months. Serum estradiol levels from 118 adult patients were collected within 48 h of hospitalization. Receiver operating curves and multiple logistic regression analyses were performed to investigate its relationship with acute kidney injury development and mortality. Serum estradiol levels were significantly higher in non-survivor patients than in survivor patients [85 (19-560) pg/mL vs. 32 (3-262) pg/mL, p < 0.001]. Admission estradiol levels were significantly higher in patients with AKI on admission than in patients with chronic kidney disease (p = 0.002) and normal renal function (p = 0.017). Serum E2 levels were higher in patients with renal deterioration during follow-up than patients with stable renal functions [62 (11-560) pg/mL vs. 38 (3-456) pg/mL, p = 0.004]. An admission estradiol level of 52.5 pg/mL predicted follow-up renal deterioration with 63% sensitivity and 74% specificity. A combined (APACHE II-E) score using APACHE II and serum estradiol level predicted overall mortality with 66% sensitivity and 82% specificity. Admission estradiol level is a good marker to predict the development of acute kidney injury and mortality in medical intensive care unit patients.

Grip endurance in patients with rheumatoid arthritis: Its relationship between clinical characteristics, upper extremity functional disability, and quality of life.

AIM: The study's aim was to investigate the relationship of grip strength and endurance with clinical characteristics, upper extremity functional disability, and quality of life in rheumatoid arthritis (RA) patients. METHOD: We included 45 RA patients and 37 healthy controls in this cross-sectional study. All participants were evaluated using the maximal gripping test, static and dynamic grip endurance test, the Disability of Arm, Shoulder Hand Questionnaire, and Short Form-36, and sociodemographic and clinical characteristics were recorded. RESULTS: Moderate to strong correlations were found between functional disability and all of the grip-related variables. Physical, emotional, and social function sub-scores were correlated with grip strength on both sides and dynamic endurance on the dominant side. CONCLUSION: The study highlights grip-related variables associated with disability of the upper extremity. The grip strength was related to hand-wrist pain but not other clinical characteristics. Furthermore, grip strength on both sides and dynamic grip endurance on the dominant side were associated with some quality of life sub-scores. While therapists create a rehabilitation plan for RA patients, based on our findings, it may be beneficial to maximize therapeutic benefits on daily life and quality of life.