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Biomedical subjects

B Kapoor

Publications and source records attributed to B Kapoor.

9 recordsLinked to original sources

Effects of tamoxifen therapy on plasma lipid profile in patients of breast cancer.

AIM: To evaluate the effects of tamoxifen therapy on plasma lipid profile in patients of breast cancer. METHOD: A total of 55 postoperative patients of breast cancer were given tablet tamoxifen 20mg orally daily for 6 months. Estimation of plasma lipid by standard method was carried out in both pre-menopausal and postmenopausal new patients of early stage breast cancer at 0 day, 3rd month and 6th months of therapy. RESULTS: Suggested that in pre-menopausal and postmenopausal patient's TC and LDL-c levels were reduced significantly, whereas, TG, VLDL-c and HDL-c were not altered. Comparison of the effects of tamoxifen in pre-menopausal and postmenopausal patients on lipid profile revealed that fall in TC and LDL-c was significantly higher at both 3 and 6 months in postmenopausal patients. CONCLUSION: The study demonstrates that tamoxifen to favorably alter the markers of cardiovascular risk in both pre-menopausal and postmenopausal patients of breast cancer.

Adult↗

Current practice in the management of anterior cruciate ligament injuries in the United Kingdom.

OBJECTIVE: To outline the current practice in the management of anterior cruciate ligament (ACL) injuries in the United Kingdom. METHODS: A postal questionnaire designed to include various clinical scenarios was sent out to the 321 orthopaedic surgeons in the United Kingdom who, being affiliated to one of the specialist societies of the British Orthopaedic Association, namely the British Association for Surgery of the Knee (BASK) or the British Orthopaedic Sports Trauma Association (BOSTA), have a manifested interest in treating such injuries. RESULTS: The response rate was 60% (192/321). Most surgeons diagnose and operate on less than 50 ACL injuries a year. The following results were obtained: 58% (76/132) use bone-patellar tendon-bone autografts, whereas 33% (44/132) use semitendinosis/gracilis autografts; 84% (108/129) would not incorporate the ACL remnant in the reconstruction; 14% (19/135) would perform an ACL reconstruction in an 8 year child with an acute rupture; 30% (42/141) would perform an ACL reconstruction in a 14 year old with an acute ACL rupture. CONCLUSIONS: There is wide variation in the management of acute and chronic ACL injuries among orthopaedic surgeons in the British Isles. Future research and randomised controlled trials should address the issues that this investigation has raised.

Adolescent↗

Diffusion tensor imaging in early relapsing-remitting multiple sclerosis.

Diffusion tensor magnetic resonance imaging (DTI) indices are abnormal in patients with established multiple sclerosis (MS). The objective of this study was to examine the diffusion characteristics of MS lesions, normal appearing white matter (NAWM) and normal appearing grey matter (NAGM) in MS patients with early relapsing-remitting disease. A further objective was to investigate the relationship between three DTI parameters (fractional anisotropy (FA), mean diffusivity (MD) and volume ratio (VR)) and clinical outcome measures (Kurtzke expanded disability status scale (EDSS) and MS Functional Composite Measure) in early disease. DTI was performed in 28 patients and 27 controls. Analysis was carried out using a region of interest (ROI) approach. ROIs were placed in 12 NAWM and nine NAGM regions. Significant differences were found in FA, MD and VR between lesions and NAWM (P< 0.001 for all three DTI parameters). No significant differences were found between patients and controls when examining NAWM or NAGM, although there was a trend for abnormal NAWM FA and VR in some regions. No correlation was found between DTI parameters in lesions, NAWM or NAGM and the clinical outcome measures. The lack of significant DTI abnormality in the NAWM and NAGM may reflect a lack of pathological change or a limited sensitivity of DTI using ROI methodology. Previous studies have shown abnormalities in TI relaxation time, magnetisation transfer ratio (MTR) and N-Acetyl aspartate (NM) in this cohort of patients, and as such, DTI using a region of interest (ROI) approach may not be as sensitive as other MR techniques in detecting subtle changes in normal appearing brain

Adult↗

Avascular necrosis of head of femur in a patient with acute promyelocytic leukemia.

Avascular necrosis (AVN) of head of the femur is associated with various pathological conditions and treatment modalities. We present a case of acute promyelocytic leukemia who was treated with all-transretinoic acid (ATRA), daunomycin, cytarabine and a short course of dexamethasone. He developed AVN of bone after 2 years of treatment. Whether this is related to ATRA is dealt with in the discussion.

Adult↗

Studies on psychomotor performance in healthy volunteers after diazepam, propranolol and alcohol given alone or in combination.

The effects of diazepam, propranolol or alcohol alone or in combination with each other were examined in ten normal healthy volunteers on tests of psychomotor function. Results showed impaired psychomotor performance persisting upto 4-5 h when the aforementioned agents given singly were tested on simple reaction time (SRT), multiple choice reaction time (MCRT) and critical flicker fusion frequency (CFFF) tasks. Digit cancellation task (DCT) was similarly affected by diazepam and alcohol only. No summation of adverse effects on psychomotor performance was noted when a combination of diazepam and alcohol, diazepam-propranol or alcohol plus propranolol were tested on SRT and MCRT. An additive impairment of CFFF was observed with alcohol - propranolol combination only. No summation of pharmacodynamic effects on DCT were noted when different combinations were used.

Adult↗

Pattern of cancer in Jammu region (hospital based study 1978-'87).

2681 histologically confirmed cases of cancer (1402 males and 1279 females) were seen during the ten year period 1978 to 1987 in Pathology Department, Government Medical College, Jammu. The relative frequencies of cancer at various primary sites have been determined with respect to age, sex and religion. The majority of cancers were seen between 31-60 years (67.7%) with a peak in 41-50 years age group. Out of the total cancer patients 2,437 were Hindus (90.8%) and 244 were Muslims (9.2%). The most common cancer sites among males were lung, skin, larynx, prostate and lymphnodes. Cancer cervix was the most common tumor in females, followed by cancer breast, gall bladder and uterus. Among Muslims, cancer cervix and penis were infrequent. Cancer lung and larynx were also relatively less frequent in Muslims.

Adult↗