1.Simple and Easy Techniques for Mitral Valve Exposure with a Single Retractor
Hiroshi Iida ; Toru Sunazawa ; Keiichi Ishida ; Atsuo Doi ; Yoshio Sudo ; Hideo Ukita
Japanese Journal of Cardiovascular Surgery 2009;38(2):100-102
Adequate exposure is crucial for successful mitral valve surgery. We report simple techniques for optimizing mitral valve exposure via conventional left atriotomy. The right side of the pericardium is sutured to the chest wall after medial sternotomy and pericardiotomy. We mobilize both the superior and inferior vena cava by dissecting the pericardium on their right side. Tourniquets are placed around both venae cavae and hitched up to the left after bicaval cannulation. Then the right side of the left atrium is lifted up and exposed. A longitudinal incision of the left atrium allows excellent exposure of the mitral valve using a single retractor. We adopted these procedures for 38 consecutive patients for mitral valve plasty, and additional incisions were not required. Simple mitral plasty procedure in 18 cases required 212±32 min for operation, 120±22 min for extracorporeal circulation and 88±18 min for aortic cross clamp. We conclude that this method is simple and does not lengthen the procedure.
2.Effects of early surgery for cervical fracture dislocation on 30-day mortality using the Japanese Diagnosis Procedure Combination database
Kazuma DOI ; Naoki OTANI ; Norihiko INOUE ; Junichi MIZUNO ; Kiyohide FUSHIMI ; Atsuo YOSHINO
Asian Spine Journal 2024;18(4):508-513
Methods:
This study included 4,653 adult patients with a definitive diagnosis of CFD from the DPC database. The database contains nationwide inpatient data collected from >1,000 acute care hospitals in Japan. The DPC database contains information regarding hospitalization, such as diagnosis, treatment, medical history, complications, and hospitalization outcomes. This study identified 460 pairs of patients after one-to-one propensity-score matching (PSM). Treatment outcomes were compared between patients who underwent surgery for CFD within 72 hours (early group) and later (delayed group) after admission. The main outcomes included 30-day mortality, inhospital death, and major complications. The secondary outcomes were improvement in the Barthel index, length of hospital stay, and discharged home rate.
Results:
After adjusting for PSM, the early group had a significantly higher 30-day mortality rates than the delayed group (3.0% vs. 0.4%, p=0.006). In the multivariate logistic regression analysis after PSM, the early group was associated with an increased risk of 30-day mortality (odds ratio, 8.05; 95% confidence interval, 2.15–5.26; p=0.007).
Conclusions
This study indicated that early surgery for CFD resulted in increased 30-day mortality.
3.Effects of early surgery for cervical fracture dislocation on 30-day mortality using the Japanese Diagnosis Procedure Combination database
Kazuma DOI ; Naoki OTANI ; Norihiko INOUE ; Junichi MIZUNO ; Kiyohide FUSHIMI ; Atsuo YOSHINO
Asian Spine Journal 2024;18(4):508-513
Methods:
This study included 4,653 adult patients with a definitive diagnosis of CFD from the DPC database. The database contains nationwide inpatient data collected from >1,000 acute care hospitals in Japan. The DPC database contains information regarding hospitalization, such as diagnosis, treatment, medical history, complications, and hospitalization outcomes. This study identified 460 pairs of patients after one-to-one propensity-score matching (PSM). Treatment outcomes were compared between patients who underwent surgery for CFD within 72 hours (early group) and later (delayed group) after admission. The main outcomes included 30-day mortality, inhospital death, and major complications. The secondary outcomes were improvement in the Barthel index, length of hospital stay, and discharged home rate.
Results:
After adjusting for PSM, the early group had a significantly higher 30-day mortality rates than the delayed group (3.0% vs. 0.4%, p=0.006). In the multivariate logistic regression analysis after PSM, the early group was associated with an increased risk of 30-day mortality (odds ratio, 8.05; 95% confidence interval, 2.15–5.26; p=0.007).
Conclusions
This study indicated that early surgery for CFD resulted in increased 30-day mortality.
4.Effects of early surgery for cervical fracture dislocation on 30-day mortality using the Japanese Diagnosis Procedure Combination database
Kazuma DOI ; Naoki OTANI ; Norihiko INOUE ; Junichi MIZUNO ; Kiyohide FUSHIMI ; Atsuo YOSHINO
Asian Spine Journal 2024;18(4):508-513
Methods:
This study included 4,653 adult patients with a definitive diagnosis of CFD from the DPC database. The database contains nationwide inpatient data collected from >1,000 acute care hospitals in Japan. The DPC database contains information regarding hospitalization, such as diagnosis, treatment, medical history, complications, and hospitalization outcomes. This study identified 460 pairs of patients after one-to-one propensity-score matching (PSM). Treatment outcomes were compared between patients who underwent surgery for CFD within 72 hours (early group) and later (delayed group) after admission. The main outcomes included 30-day mortality, inhospital death, and major complications. The secondary outcomes were improvement in the Barthel index, length of hospital stay, and discharged home rate.
Results:
After adjusting for PSM, the early group had a significantly higher 30-day mortality rates than the delayed group (3.0% vs. 0.4%, p=0.006). In the multivariate logistic regression analysis after PSM, the early group was associated with an increased risk of 30-day mortality (odds ratio, 8.05; 95% confidence interval, 2.15–5.26; p=0.007).
Conclusions
This study indicated that early surgery for CFD resulted in increased 30-day mortality.
5.Effects of early surgery for cervical fracture dislocation on 30-day mortality using the Japanese Diagnosis Procedure Combination database
Kazuma DOI ; Naoki OTANI ; Norihiko INOUE ; Junichi MIZUNO ; Kiyohide FUSHIMI ; Atsuo YOSHINO
Asian Spine Journal 2024;18(4):508-513
Methods:
This study included 4,653 adult patients with a definitive diagnosis of CFD from the DPC database. The database contains nationwide inpatient data collected from >1,000 acute care hospitals in Japan. The DPC database contains information regarding hospitalization, such as diagnosis, treatment, medical history, complications, and hospitalization outcomes. This study identified 460 pairs of patients after one-to-one propensity-score matching (PSM). Treatment outcomes were compared between patients who underwent surgery for CFD within 72 hours (early group) and later (delayed group) after admission. The main outcomes included 30-day mortality, inhospital death, and major complications. The secondary outcomes were improvement in the Barthel index, length of hospital stay, and discharged home rate.
Results:
After adjusting for PSM, the early group had a significantly higher 30-day mortality rates than the delayed group (3.0% vs. 0.4%, p=0.006). In the multivariate logistic regression analysis after PSM, the early group was associated with an increased risk of 30-day mortality (odds ratio, 8.05; 95% confidence interval, 2.15–5.26; p=0.007).
Conclusions
This study indicated that early surgery for CFD resulted in increased 30-day mortality.