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Publication Year

  • 2020
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Author

  • Pratap Kumar Narayan

Addition of zinc to human ejaculate prior to cryopreservation prevents freeze-thaw-induced DNA damage and preserves sperm function

Kotdawala, A. P., Kumar, S., Salian, S. R., Thankachan, P., Govindraj, K., Kumar, P., Kalthur, G. & Adiga, S. K., 12-2012, In : Journal of Assisted Reproduction and Genetics. 29, 12, p. 1447-1453 7 p.

Research output: Contribution to journal › Article

29 Citations (Scopus)

Altered arterial doppler flow pattern and perinatal outcome in intrauterine growth restriction

Nayak, K., Kumar, P., Shetty, R., Shetty, K. K., Jyothi, Lewis, L. E. & Maiyya, S. S., 01-03-2017, In : Asian Journal of Pharmaceutical and Clinical Research. 10, 3, p. 425-428 4 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Ankle proprioception pattern in women across various trimesters of pregnancy and postpartum

Ramachandra, P., Maiya, A. G., Kumar, P. & Kamath, A., 2015, In : Online Journal of Health and Allied Sciences. 14, 4, 7.

Research output: Contribution to journal › Article

Application of mindfulness-based psychological interventions in infertility

Patel, A., Sharma, P. S. V. N. & Kumar, P., 01-01-2020, In : Journal of Human Reproductive Sciences. 13, 1, p. 3-21 19 p.

Research output: Contribution to journal › Review article

Open Access

A rare case of recurrent pregnancy loss associated with high-titer positivity for perinuclear anti-neutrophilic cytoplasmic antibodies

Vasudeva, A., Kumar, P. & Acharya, R. V., 01-05-2012, In : Journal of Human Reproductive Sciences. 5, 2, p. 221-222 2 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Association of angiogenic cytokines (VEGF-A and VEGF-C) and clinical characteristic in women with unexplained recurrent miscarriage

Bagheri, A., Kumar, P., Kamath, A. & Rao, P., 2017, In : Bratislava Medical Journal. 118, 5, p. 258-264 7 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

Association of low maternal plasma glucose after oral glucose challenge test with small for gestational age neonate

Bhat, R. G., Bhagya, K. V. & Kumar, P., 01-01-2012, In : International Journal of Infertility and Fetal Medicine. 3, 1, p. 22-25 4 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Bioelectric impedance analysis of visceral fat in women with polycystic ovarian syndrome and the effect of exercise: A pilot study

Pallavi, G., Pai, P., Kumar, P., Maiya, A. G. & Ramachandra, P., 01-09-2016, In : International Journal of Infertility and Fetal Medicine. 7, 3, p. 89-93 5 p.

Research output: Contribution to journal › Article

Botryoid rhabdomyosarcoma of the cervix: Case report with review of the literature

Neha, B., Manjunath, A. P., Girija, S. & Pratap, K., 01-01-2015, In : Sultan Qaboos University Medical Journal. 15, 3, p. e433-e437

Research output: Contribution to journal › Article

Can transabdominal scan predict a short cervix by transvaginal scan?

Nambiar, J. M., Pai, M. V., Reddy, A. & Kumar, P., 01-01-2017, In : Obstetrics and Gynecology International. 2017, 3035718.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Choosing GnRH antagonist protocol shows improved oocyte and embryo quality, coherent with the perifollicular vascularity (PFV) in assisted reproductive techniques

Vengetesh, P. M., Ramachandran, A. & Kumar, P., 01-11-2015, In : Journal of Clinical and Diagnostic Research. 9, 11, p. QC24-QC28

Research output: Contribution to journal › Article

2 Citations (Scopus)

Clinical utility of fetal autopsy and its impact on genetic counseling

Nayak, S. S., Shukla, A., Lewis, L., Kadavigere, R., Mathew, M., Adiga, P. K., Vasudeva, A., Kumar, P., Shetty, J., Shah, H. & Girisha, K. M., 01-07-2015, In : Prenatal Diagnosis. 35, 7, p. 685-691 7 p.

Research output: Contribution to journal › Article

20 Citations (Scopus)

Congenital high airway obstruction syndrome presenting as nonimmune hydrops in a 19-week fetus

Mundkur, A., Nayak, S. S., Vasudeva, A., Katta, G. M. & Kumar, P., 01-09-2016, In : International Journal of Infertility and Fetal Medicine. 7, 3, p. 99-102 4 p.

Research output: Contribution to journal › Article

Congenital Mitral atresia: A rare anomaly diagnosed in fetal echocardiography: A case study

Krishnananda, N., Ranjan Shetty, K., Kumar, P., Shetty, K., Prabhu, S. & Jyothi, S., 01-09-2016, In : Research Journal of Pharmaceutical, Biological and Chemical Sciences. 7, 5, p. 1936-1939 4 p.

Research output: Contribution to journal › Article

Controlled cooling versus rapid freezing of teratozoospermic semen samples: Impact on sperm chromatin integrity

Kalludi, S. N., Kalthur, G., Benjamin, S., Kumar, P. & Adiga, S., 09-2011, In : Journal of Human Reproductive Sciences. 4, 3, p. 121-124 4 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Diagnosis of lower genital tract infection in pregnancy: Routine mid-trimester high vaginal swab followed by gram staining, seems to be the best strategy

Poojari, V. G., Vasudeva, A., Dawson, S., Kaipa, G., Eshwara, V., Tellapragada, C. & Kumar, P., 01-01-2019, In : Current Women's Health Reviews. 15, 4, p. 277-283 7 p.

Research output: Contribution to journal › Article

Distress in infertile males in Manipal-India: A clinic based study

Patel, A., Sharma, P. S. V. N., Narayan, P., Nair, B. V. S., Narayanakurup, D. & Pai, P. J., 01-10-2016, In : Journal of Reproduction and Infertility. 17, 4, p. 213-220 8 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Do Structural Changes of the Foot Influence Plantar Pressure Patterns During Various Stages of Pregnancy and Postpartum?

Ramachandra, P., Kumar, P., Kamath, A. & Maiya, A. G., 01-12-2017, In : Foot and Ankle Specialist. 10, 6, p. 513-519 7 p.

Research output: Contribution to journal › Article

4 Citations (Scopus)

Effect of intrinsic and extrinsic foot muscle strengthening exercises on foot parameters and foot dysfunctions in pregnant women: A randomised controlled trial

Ramachandra, P., Kumar, P., Kamath, A. & Maiya, A. G., 02-02-2019, In : International Journal of Therapy and Rehabilitation. 26, 2, 27.

Research output: Contribution to journal › Article

Effects of metformin use in pregnant patients with polycystic ovary syndrome

Khan, K. & Kumar, P., 01-05-2012, In : Journal of Human Reproductive Sciences. 5, 2, p. 166-169 4 p.

Research output: Contribution to journal › Review article

14 Citations (Scopus)

Ejaculate fractions of asthenozoospermic and teratozoospermic patients have differences in the sperm DNA integrity

Kumar, D., Kalthur, G., Mascarenhas, C., Kumar, P. & Adiga, S. K., 12-2011, In : Andrologia. 43, 6, p. 416-421 6 p.

Research output: Contribution to journal › Article

7 Citations (Scopus)

Endometrial osseous metaplasia

Shivamurthy, A., Jaiprakash, P., Nishith, N., Pai, P. J. & Kumar, P., 01-09-2016, In : Research Journal of Pharmaceutical, Biological and Chemical Sciences. 7, 5, p. 1237-1240 4 p.

Research output: Contribution to journal › Article

Endometrioma cyst: To remove or not?

Kumar, P. & Balasubramanian, A., 01-01-2012, In : International Journal of Infertility and Fetal Medicine. 3, 1, p. 26-29 4 p.

Research output: Contribution to journal › Review article

1 Citation (Scopus)

Evaluation of fetal echocardiography as a routine antenatal screening tool for detection of congenital heart disease

Nayak, K., Naveen Chandra, G. S., Shetty, R. & Narayan, P. K., 01-01-2016, In : Cardiovascular Diagnosis and Therapy. 6, 1, p. 44-49 6 p.

Research output: Contribution to journal › Article

20 Citations (Scopus)

Evaluation of oxidative stress and severity of endometriosis

Amreen, S., Kumar, P., Gupta, P. & Rao, P., 01-01-2019, In : Journal of Human Reproductive Sciences. 12, 1, p. 40-46 7 p.

Research output: Contribution to journal › Article

Open Access
3 Citations (Scopus)

Fetal echocardiography at term in diabetic pregnancies helps predict the adverse neonatal outcome - Results of a prospective observational study from South India

Mrudhula Tejaswi, G., Samanth, J., Vasudeva, A., Lewis, L., Kumar, P., Nayak, K. & Padmakumar, R., 2020, (Accepted/In press) In : Indian Heart Journal.

Research output: Contribution to journal › Article

Open Access

Frozen-thawed spermatozoa from oligozoospermic ejaculates are susceptible to in situ DNA fragmentation in polyvinylpyrrolidone-based sperm-immobilization medium

Salian, S. R., Kalthur, G., Uppangala, S., Kumar, P. & Adiga, S. K., 08-2012, In : Fertility and Sterility. 98, 2, p. 321-325 5 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

Genetic Instability in Lymphocytes is Associated with Blood Plasma Antioxidant Levels in Health Care Workers Occupationally Exposed to Ionizing Radiation

Kumar, D., Kumari, S., Salian, S. R., Uppangala, S., Kalthur, G., Challapalli, S., Chandraguthi, S. G., Kumar, P. & Adiga, S. K., 2016, In : International Journal of Toxicology. 35, 3, p. 327-335 9 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

Germ cell abnormalities in streptozotocin induced diabetic mice do not correlate with blood glucose level

Bose, R., Adiga, S. K., D'Souza, F., Salian, S. R., Uppangala, S., Kalthur, G., Jain, N., Radhakrishnan, R. A., Bhat, N., Krishnamurthy, H. & Kumar, P., 12-2012, In : Journal of Assisted Reproduction and Genetics. 29, 12, p. 1405-1413 9 p.

Research output: Contribution to journal › Article

14 Citations (Scopus)

Hematocrit as a simple method to predict and manage ovarian hyperstimulation syndrome in assisted reproduction

Kaur, T., Pai, P. & Kumar, P., 01-01-2015, In : Journal of Human Reproductive Sciences. 8, 2, p. 93-97 5 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Impact of different controlled ovarian stimulation protocols on the physical and psychological burdens in women undergoing in vitro fertilization/intra cytoplasmic sperm injection

Mamata, D., Ray, S., Pratap, K., Firuza, P., Birla, A. & Manish, B., 01-01-2015, In : Journal of Human Reproductive Sciences. 8, 2, p. 86-92 7 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Individualizing ovarian stimulation protocols in ART

Kumar, P., 22-09-2015, Principles and Practice of Controlled Ovarian Stimulation in ART. Springer India, p. 138-145 8 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Influence of sperm DNA damage on human preimplantation embryo metabolism

Uppangala, S., Pudakalakatti, S., D'souza, F., Salian, S. R., Kalthur, G., Kumar, P., Atreya, H. & Adiga, S. K., 01-09-2016, In : Reproductive biology. 16, 3, p. 234-241 8 p.

Research output: Contribution to journal › Article

10 Citations (Scopus)

Isolated sixth cranial nerve palsy in a case of severe pre eclampsia presenting as postpartum diplopia

Yevale, A., Vasudeva, A., Mundkur, A., Kumar, P. & Prabhu, A., 01-08-2017, In : Journal of Clinical and Diagnostic Research. 11, 8, p. QD01-QD02

Research output: Contribution to journal › Article

2 Citations (Scopus)

Luteinizing hormone and its dilemma in ovulation induction

Kumar, P. & Sait, S., 01-01-2011, In : Journal of Human Reproductive Sciences. 4, 1, p. 2-7 6 p.

Research output: Contribution to journal › Review article

35 Citations (Scopus)

Manipal cervical scoring system by transvaginal ultrasound in predicting successful labour induction

Bajpai, N., Bhakta, R., Kumar, P., Rai, L. & Hebbar, S., 01-05-2015, In : Journal of Clinical and Diagnostic Research. 9, 5, p. QC04-QC09

Research output: Contribution to journal › Article

7 Citations (Scopus)

Multimodality Screening for Lower Genital Tract Infections Between 18 and 24 Weeks of Pregnancy and its Efficacy in Predicting Spontaneous Preterm Delivery

Poojari, V. G., Dawson, S., Vasudeva, A., Hegde, N., Kaipa, G., Eshwara, V., Tellapragada, C. & Kumar, P., 01-02-2020, In : Journal of Obstetrics and Gynecology of India.

Research output: Contribution to journal › Article

New insights into infertility associated with polycystic ovarian syndrome

Pai, P. J., Sahoo, P. & Kumar, P., 01-08-2015, In : International Journal of Infertility and Fetal Medicine. 6, 2, p. 43-50 8 p.

Research output: Contribution to journal › Review article

Novel mold and harness to optimize success of vaginal reconstruction in transverse vaginal septum

Shetty, J., Pandey, D., Saha, S. & Kumar, P., 09-12-2011, In : Research Journal of Obstetrics and Gynecology. 4, 2, p. 59-63 5 p.

Research output: Contribution to journal › Article

Oocyte retrieval at 140-mmHg negative aspiration pressure: A promising alternative to flushing and aspiration in assisted reproduction in women with low ovarian reserve

Kumaran, A., Narayan, P., Pai, P., Ramachandran, A., Mathews, B. & Adiga, S., 01-04-2015, In : Journal of Human Reproductive Sciences. 8, 2, p. 98-102 5 p.

Research output: Contribution to journal › Article

4 Citations (Scopus)

Ovarian hyperstimulation syndrome

Kumar, P., Sait, S. F., Sharma, A. & Kumar, M., 2011, In : Journal of Human Reproductive Sciences. 4, 2, p. 70-75 6 p.

Research output: Contribution to journal › Article

82 Citations (Scopus)

Poor sperm quality and advancing age are associated with increased sperm DNA damage in infertile men

Varshini, J., Srinag, B. S., Kalthur, G., Krishnamurthy, H., Kumar, P., Rao, S. B. S. & Adiga, S. K., 05-2012, In : Andrologia. 44, SUPPL.1, p. 642-649 8 p.

Research output: Contribution to journal › Article

43 Citations (Scopus)

Prediction of intrauterine growth restriction (IUGR) using novel method of non-invasive doppler ultrasound - A systematic review

Nayak, K., Kumar, P., Shetty, R., Shetty, K., Jyothi, S., Mayya, S. S. & Maiya, A. G., 01-11-2016, In : International Journal of Pharmaceutical Sciences Review and Research. 41, 1, p. 132-137 6 p., 26.

Research output: Contribution to journal › Article

Prevalence and predictors of infertility-specific stress in women diagnosed with primary infertility: A clinic-based study

Patel, A., Sharma, P. S. V. N., Narayan, P., Binu, V. S., Dinesh, N. & Pai, P. J., 01-01-2016, In : Journal of Human Reproductive Sciences. 9, 1, p. 28-34 7 p.

Research output: Contribution to journal › Article

23 Citations (Scopus)

Prevalence of genital prolapse among married women in Southern Karnataka

Sahana, A., Rao, B. K., Nayak, S. R., Kumar, P., Kamath, V. & Kamath, A., 2017, In : Online Journal of Health and Allied Sciences. 16, 2, 4.

Research output: Contribution to journal › Article

Prevalence of musculoskeletal dysfunctions among Indian pregnant women

Ramachandra, P., Maiya, A. G., Kumar, P. & Kamath, A., 06-01-2015, In : Journal of Pregnancy. 2015, 437105.

Research output: Contribution to journal › Article

18 Citations (Scopus)

Psychiatric disorders in women seeking fertility treatments: A clinical investigation in India

Patel, A., Sharma, P. S. V. N. & Kumar, P., 01-04-2020, In : International Journal of Fertility and Sterility. 14, 1, p. 68-71 4 p.

Research output: Contribution to journal › Article

Reduced ovarian response to controlled ovarian stimulation is associated with increased oxidative stress in the follicular environment

Uppangala, S., Fernandes, G., Salian, S. R., Kumar, P., Talevi, R., Kalthur, G. & Adiga, S. K., 01-09-2020, In : Reproductive biology.

Research output: Contribution to journal › Article

Risk Assessment at 11–14-Week Antenatal Visit: A Tertiary Referral Center Experience from South India

Vellamkondu, A., Vasudeva, A., Bhat, R. G., Kamath, A., Amin, S. V., Rai, L. & Kumar, P., 01-12-2017, In : Journal of Obstetrics and Gynecology of India. 67, 6, p. 421-427 7 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Role of laboratory investigations to assess maternal and perinatal outcome in hypertensive mothers

Preethi, D. S., Rai, L., Nambiar, M. J., Kumar, P., Pai, M. V. & Amin, S. V., 01-01-2017, In : International Journal of Infertility and Fetal Medicine. 8, 1, p. 18-23 6 p.

Research output: Contribution to journal › Article