Januar Wibawa Martha
Department Of Cardiology And Vascular Medicine, Faculty Of MedicineUniversitas Padjadjaran

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Comparison of Left Ventricular Function after His Bundle Pacing vs Left Bundle Branch Area Pacing Implantation Prakoso, Kurniawan; Wibawa, Kevin; Karwiky, Giky; Akbar, Mohammad Rizki; Martha, Januar Wibawa; Iqbal, Mohammad
Jurnal Kardiologi Indonesia Vol 45 No 2 (2024): April - June, 2024
Publisher : The Indonesian Heart Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30701/ijc.1708

Abstract

Background: Right ventricular pacing may lead to deterioration of left ventricular (LV) function. Recent guideline suggests the use of conduction system pacing (CSP) with either his bundle pacing (HBP) or left bundle branch area pacing (LBBAP). This study aimed to investigate the difference of LV function between HBP and LBBAP. Methods: This is a prospective cohort study enrolling patients age >18 years requiring CSP implantation from June 2020 to January 2024 in Hasan Sadikin General Hospital, Bandung. Data regarding QRS duration and several echocardiography parameters were obtained at baseline and during follow up within 1 year after CSP implantation. Results: From 66 patients, 35 were included in the HBP group. There was no difference in QRS duration at baseline between both groups with higher left ventricular ejection fraction (LVEF) in HBP group (51.2 ± 13.9% vs 45.6 ± 11.1%, p=0.078). During follow up, HBP group showed narrower QRS duration (113.40 ± 17.06ms vs 120.81 ± 12.12ms, p=0.029). LV function was preserved in HBP group while there was a trend of LV function improvement in LBBAP group (53.1 ± 11.7% in LBBAP vs 53.9 ± 11.5% in HBP group, p=0.536). Further analysis in 33 patients with LV dysfunction showed a trend of LVEF improvement in both groups (35.3 ± 7.9% to 44.6 ± 11.28% in HBP and 38.7 ± 6.9% to 51.4 ± 13.1% in LBBAP group). Conclusion: HBP resulted in narrower QRS complex. However, both HBP and LBBAP showed a trend of LV function improvement in patients with LV dysfunction.
Novel Echocardiographic Parameter Assessing Pulmonary Vascular Resistance in Patient with Acyanotic Congenital Heart Disease Natadikarta, Muhammad Raihan Ramadhan; Cool, Charlotte Johanna; Khalid, Achmad Fitrah; Sukmadi, Norman; Martha, Januar Wibawa
Jurnal Kardiologi Indonesia Vol 45 No 4 (2024): Online First - Indonesian Journal of Cardiology April-June 2021
Publisher : The Indonesian Heart Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30701/ijc.1790

Abstract

Background Pulmonary vascular resistance (PVR) is an important variable in management of acyanotic congenital heart disease. Right heart catheterization (RHC) using impedance catheter remains gold standard for pulmonary vascular resistance (PVR) measurement. The ratio of peak tricuspid regurgitant velocity to the right ventricular outflow tract time-velocity integral (TRVmax/RVOTVTI) was presented as a reliable non-invasive method of estimating PVR. Recently, right ventricular 2-dimensional speckle tracking strain (RVGLS) was proven as a new promising parameter to evaluate PVR. This study performed to examine whether this new non-invasive variable ratio (TRVmax/RVGLS) provides clinically reliable method to determine pulmonary vascular resistance (PVR) obtained by echocardiography. Methods Right-heart catheterization and echocardiographic examination were performed in 56 patients with congenital heart disease. The ratio of TRVmax/RVOTVTI and TRVmax/RVGLS analysis performed using receiver-operating characteristic curve analysis, a cutoff value for the ratio was generated to determine PVR more than 5 WU. Results A TRVmax/RVOTVTI cutoff value of 0.21 provided a sensitivity of 77.1% and a specificity of 81% (CI 81% to 97.5%) and TRVmax/RVGLS cutoff value of -23.16 provided sensitivity of 74.3% and a specificity of 90.5% to determine PVR > 5 WU (CI 79.6% to 98.2%). Conclusions The echocardiography parameter (TRVmax/RVGLS) could serve as a dependable noninvasive method to predict PVR greater than 5 WU in acyanotic congenital heart disease patients.
In-Hospital Outcomes Comparison Between Off-Pump and On-Pump CABG: Indonesian Tertiary Center Experience Dewi, Triwedya Indra; Jungjunan, Ridho; Raharjo, Pradana Pratomo; Rezkita, Aliya Rahmadewi; Hidayat, Syarief; Martha, Januar Wibawa; Nusjirwan, Rama; Akbar, Mohammad Rizki
International Journal of Integrated Health Sciences Vol 13, No 2 (2025)
Publisher : Faculty of Medicine Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15850/ijihs.v13n2.4119

Abstract

Background: Coronary artery disease (CAD) often requires revascularization. Coronary artery bypass grafting (CABG) is a cornerstone intervention that improves patients’ survival. Both on-pump and off-pump CABG have their own advantages and limitations, with reported outcomes vary across studies.Objective: to investigate the differences in the outcomes of patients undergoing off-pump and on-pump CABG.Methods: A retrospective cohort study was performed on 186 patients aged ≥18 years undergoing on-pump or off-pump CABG between June 2020 and December 2023. Outcomes included were all-cause mortality, postoperative acute renal failure, length of postoperative stay, and complete revascularization rate. Comparative analysis was conducted using Chi-Square test and independent T-test. Multivariate analysis, including logistic regression tests, was carried out to identify independent predictors associated with each outcome.Results: The on-pump group presented more diabetes (42.9% vs. 28.4%; P=0.040) and lower left ventricular ejection fraction (LVEF) values (43 [IQR 16–79] vs. 53 [23–75]; P=0.001). Patients in this group also had higher rates of postoperative renal failure (61.5% vs. 24.2%; P<0.001), longer stays (64.8% vs. 41.1%; P=0.001), and better complete revascularization (98.9% vs. 92.6%; P=0.035), but no significant difference in mortality (16.5% vs. 13.7%; P =0.594). Multivariate analysis identified diabetes, LVEF ≤40%, and postoperative renal failure as predictors of mortality.Conclusions: On-pump CABG is associated with higher rates of complete revascularization. However, the adoption of this technique is linked to a higher risk of postoperative acute kidney failure and prolonged hospital stays. No difference in mortality is observed between those with off-pump and on-pump.
Factors Associated with Early Acute Kidney Injury in Patients with Acute Decompensated Heart Failure: A Retrospective Observational Study in Bandung, Indonesia Hawani Sasmaya Prameswari; Fanny Yulia Rachmawati; Rizky Andhika; Indra Wijaya; Januar Wibawa Martha; Lilik Sukesi
Jurnal Kardiologi Indonesia Vol 47 No 2 (2026): April - June, 2026
Publisher : The Indonesian Heart Association

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30701/ijc.2187

Abstract

Background: Acute Kidney Injury (AKI) frequently complicates Acute Decompensated Heart Failure (ADHF) and is associated with adverse clinical outcomes. Early recognition of patients at higher risk is clinically important, particularly during the first 48 hours of hospitalization when decongestive treatment and renal monitoring are actively adjusted. Methods: This retrospective observational registry-based study analyzed adult patients hospitalized with ADHF at Dr. Hasan Sadikin General Hospital, Bandung, Indonesia, from January 2024 to October 2025. Of 279 screened registry records, 148 were included in the final analysis. AKI was defined as an increase in serum creatinine of at least 0.3 mg/dL within 48 hours after admission. Baseline demographic, clinical, echocardiographic, treatment, and laboratory variables were evaluated using bivariate analysis and multivariable logistic regression. Results: Among 148 included patients, AKI occurred in 67 patients (45.3%). The cohort was predominantly composed of patients with reduced Left Ventricular Ejection Fraction (LVEF), with 145 patients (98.0%) having LVEF <=40%. Admission N-Terminal pro-B-type Natriuretic Peptide (NT-proBNP) >5,000 pg/mL was associated with higher odds of early AKI in the adjusted model (Adjusted Odds Ratio [AOR] 2.04; 95% Confidence Interval [CI] 1.02-4.11; p=0.045). Hypertension and high initial furosemide dose showed nonsignificant trends, whereas other demographic and comorbidity variables did not show statistically significant associations in this cohort. Conclusions: Elevated admission NT-proBNP was associated with early AKI among patients hospitalized with ADHF. However, these findings should be interpreted as exploratory and hypothesis-generating rather than causal or predictive. Validation in larger and more diverse cohorts is required.