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On Aug 2018




Dr. Mamta Gupta,
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Aug 2018




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Thanking you
With sincere regards
Dr. Rajendra Kumar Ghritlaharey, M.S., M. Ch., FAIS
Associate Professor,
Department of Paediatric Surgery, Gandhi Medical College & Associated
Kamla Nehru & Hamidia Hospitals Bhopal, Madhya Pradesh 462 001 (India)
E-mail: drrajendrak1@rediffmail.com
On May 11,2011




Dr. Shankar P.R.

"On looking back through my Gmail archives after being requested by the journal to write a short editorial about my experiences of publishing with the Journal of Clinical and Diagnostic Research (JCDR), I came across an e-mail from Dr. Hemant Jain, Editor, in March 2007, which introduced the new electronic journal. The main features of the journal which were outlined in the e-mail were extensive author support, cash rewards, the peer review process, and other salient features of the journal.
Over a span of over four years, we (I and my colleagues) have published around 25 articles in the journal. In this editorial, I plan to briefly discuss my experiences of publishing with JCDR and the strengths of the journal and to finally address the areas for improvement.
My experiences of publishing with JCDR: Overall, my experiences of publishing withJCDR have been positive. The best point about the journal is that it responds to queries from the author. This may seem to be simple and not too much to ask for, but unfortunately, many journals in the subcontinent and from many developing countries do not respond or they respond with a long delay to the queries from the authors 1. The reasons could be many, including lack of optimal secretarial and other support. Another problem with many journals is the slowness of the review process. Editorial processing and peer review can take anywhere between a year to two years with some journals. Also, some journals do not keep the contributors informed about the progress of the review process. Due to the long review process, the articles can lose their relevance and topicality. A major benefit with JCDR is the timeliness and promptness of its response. In Dr Jain's e-mail which was sent to me in 2007, before the introduction of the Pre-publishing system, he had stated that he had received my submission and that he would get back to me within seven days and he did!
Most of the manuscripts are published within 3 to 4 months of their submission if they are found to be suitable after the review process. JCDR is published bimonthly and the accepted articles were usually published in the next issue. Recently, due to the increased volume of the submissions, the review process has become slower and it ?? Section can take from 4 to 6 months for the articles to be reviewed. The journal has an extensive author support system and it has recently introduced a paid expedited review process. The journal also mentions the average time for processing the manuscript under different submission systems - regular submission and expedited review.
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Dr. P. Ravi Shankar
KIST Medical College, P.O. Box 14142, Kathmandu, Nepal.
E-mail: ravi.dr.shankar@gmail.com
On April 2011
Anuradha

Dear team JCDR, I would like to thank you for the very professional and polite service provided by everyone at JCDR. While i have been in the field of writing and editing for sometime, this has been my first attempt in publishing a scientific paper.Thank you for hand-holding me through the process.


Dr. Anuradha
E-mail: anuradha2nittur@gmail.com
On Jan 2020

Important Notice

Original article / research
Year : 2026 | Month : September | Volume : 20 | Issue : 9 | Page : QC01 - QC04 Full Version

Aetiological Classification of Abnormal Uterine Bleeding using the FIGO PALM-COEIN System: A Retrospective Observational Study


Published: September 1, 2026 | DOI: https://doi.org/10.7860/JCDR/2026/84201.24257
Naga Seshu Dasari, Rishitha Devarakonda, Sivani Medidhi, Pavan Kumar Yanamadala, Shaik Jaheda Begum, Swarupa Rani Karumuri, Rama Rao Nadendla

1. Intern, Department of Pharmacy Practice, Chalapathi Institute of Pharmaceutical Sciences, Lam, Guntur, Andhra Pradesh, India. 2. Intern, Department of Pharmacy Practice, Chalapathi Institute of Pharmaceutical Sciences, Lam, Guntur, Andhra Pradesh, India. 3. Intern, Department of Pharmacy Practice, Chalapathi Institute of Pharmaceutical Sciences, Lam, Guntur, Andhra Pradesh, India. 4. Assistant Professor, Department of Pharmacy Practice, Chalapathi Institute of Pharmaceutical Sciences, Guntur, Andhra Pradesh, India. 5. Assistant Professor, Department of Pharmacy Practice, Chalapathi Institute of Pharmaceutical Sciences, Lam, Guntur, Andhra Pradesh, India. 6. Associate Professor, Department of Obstetrics and Gynaecology, Guntur Medical College, Guntur, Andhra Pradesh, India. 7. Principal and Professor, Department of Pharmaceutics, Chalapathi Institute of Pharmaceutical Sciences, Lam, Guntur, Andhra Pradesh, India.

Correspondence Address :
Dr. Pavan Kumar Yanamadala,
Assistant Professor, Department of Pharmacy Practice, Chalapathi Institute of
Pharmaceutical Sciences (A), Lam, Guntur-522034, Andhra Pradesh, India.
E-mail: pavan.yanamadala@gmail.com

Abstract

Introduction: Abnormal Uterine Bleeding (AUB) has a profound impact on the reproductive health and overall quality of life of women. Although many causes have been identified, the role of regional, sociodemographic, and clinical factors is still not thoroughly examined in India.

Aim: To assess the aetiological classification of AUB by employing the FIGO PALM-COEIN system.

Materials and Methods: The present retrospective observational study investigated 384 cases of AUB at the Department of Obstetrics and Gynaecology, Government General Hospital, Guntur, Andhra Pradesh, from September 2024 to February 2025. The analysis involved data extracted from electronic and physical medical records, encompassing demographic, clinical, and diagnostic information. The causes were classified according to the FIGO PALM-COEIN criteria. Descriptive statistics were employed to encapsulate the demographic and clinical attributes of the study cohort. Categorical variables were represented as frequencies and percentages.

Results: Among 384 women with AUB, the mean age was 38.9±7.6 years, with most patients aged 36-45 years (198, 51.6%). Overweight or obesity was observed in 245 subjects (63.8% of participants). The most frequent co-morbidities were hypothyroidism in 103 subjects (26.8%) and Polycystic Ovary Syndrome (PCOS) in 66 subjects (17.2%). AUB-L (Leiomyoma) in 119 subjects (31.0%), AUB-O in 97 subjects (Ovulatory dysfunction) (25.3%), and AUB-A (Adenomyosis) in 55 subjects (14.3%) were the predominant aetiologies. Significant associations were noted between AUB subtypes and age, early marriage, endocrine disorders, and nulliparity (p<0.05).

Conclusion: According to the findings of the present study AUB in Indian women arises from multiple factors shaped by both structural and hormonal influences.

Keywords

Adenomyosis, Diabetes mellitus, Hypertension, Hypothyroidism, Leiomyoma, Malignancy, Obesity, Polycystic ovary syndrome, Polyp

The AUB is a prevalent and troubling gynaecological issue that greatly affects the physical, emotional, social, and economic health of women at all stages of their reproductive lives. It is defined by any deviation from the typical parameters of menstrual bleeding, which encompasses alterations in frequency, regularity, duration, or volume (1). Worldwide, AUB impacts a significant percentage of women of reproductive age, with prevalence rates reported to differ considerably based on the population examined and the diagnostic criteria applied, typically falling between 10% and 30% (2). If left unaddressed, AUB may result in severe outcomes, including iron deficiency anaemia, decreased fertility, and a notable decline in overall quality of life (3).

The International Federation of Gynaecology and Obstetrics (FIGO) have established a standardised classification system for AUB, referred to as PALM-COEIN (1). This system classifies the causes of AUB into two categories: structural causes, represented by the acronym Polyp, Adenomyosis, Leiomyoma, Malignancy (PALM, and hyperplasia), and non structural causes, denoted by the acronym Coagulopathy, Ovulatory dysfunction, Endometrial issues, Iatrogenic factors, and Not yet classified (COEIN).

A multitude of factors have been associated with the onset and continuation of AUB. These factors encompass demographic elements such as age and parity, in addition to medical co-morbidities including obesity, PCOS, thyroid dysfunction, diabetes mellitus, and hypertension (4). The interaction of these elements

may lead to hormonal imbalances, endometrial irregularities, and various systemic problems that present as AUB. Nevertheless, the particular prevalence and range of related risk factors can differ by region, influenced by variations in genetic predispositions, lifestyle choices, healthcare availability, and environmental factors.

In India, AUB continues to pose a major public health challenge, with prevalence rates reported to be 17.9%. Previous study has shown that prevalence varies between different regions and it ranges between 10-30% (5). Although some research has investigated AUB in different regions of India, there is a scarcity of comprehensive data from tertiary care settings that focus on specific local contexts, such as Guntur, Andhra Pradesh, India. With this background, the present study was conducted to assess the aetiological classification of AUB by employing the FIGO PALM-COEIN system. The secondary objective is to evaluate the association of selected clinical and reproductive risk factors with different PALM-COEIN categories of AUB.

Material and Methods

The present retrospective observational study was performed at the Department of Obstetrics and Gynaecology, Government General Hospital, located in Guntur, Andhra Pradesh, India, from September 2024 to February 2025. The study was observational in nature and involved the analysis of anonymised data collected during routine clinical care. As per institutional and national ethical guidelines, formal approval from the Institutional Ethics Committee was deemed unnecessary.

Inclusion and Exclusion criteria: Female patients aged ≥18 years diagnosed with AUB who attended the Gynaecology Outpatient Department or were admitted during the study period, and whose medical records contained complete data required for classification under the FIGO PALM-COEIN system, were included in the study. Patients experiencing bleeding related to pregnancy, postpartum haemorrhage, or gynaecological cancers (unless AUB was the initial symptom that led to the cancer diagnosis) were excluded to concentrate specifically on non gestational and non malignancy-related AUB as outlined by FIGO PALM-COEIN.

Study Procedure

Data for this study were obtained from both Electronic Medical Records (EMR) and physical case files of patients diagnosed with AUB. The gathered data encompassed demographic characteristics such as age (in years), marital status, parity (including nulliparity, analysed as a categorical variable), and Body Mass Index (BMI), (calculated as kg/m²). Medical history variables included the presence of comorbidities such as hypertension, diabetes mellitus, thyroid disorders, PCOS, and other notable systemic conditions. Socioeconomic status was assessed using the Modified Kuppuswamy Socioeconomic Status Classification, which is based on education, occupation, and monthly family income (6). Gynaecological history data were collected on age at menarche, menstrual patterns before the onset of AUB, history of gynaecological surgeries, contraceptive use, and menopausal status; however, these variables were not included in the final statistical analysis due to incomplete or non-uniform documentation across records. Details of clinical presentation focused on the pattern of abnormal bleeding, such as heavy menstrual bleeding, intermenstrual bleeding, and irregular cycles. Diagnostic findings were documented from investigations including transvaginal ultrasonography, hysteroscopy, endometrial biopsy, and pertinent hormonal assays.

The primary outcome of the study was the aetiological classification of AUB according to the FIGO PALM-COEIN system (1), based on the diagnosis recorded by the treating physician.

STATISTICAL ANALYSIS

Data were entered and analysed using Microsoft Excel 2019 (Microsoft Corp., Redmond, WA, USA). Descriptive statistics were employed to encapsulate the demographic and clinical attributes of the study cohort. Categorical variables were represented as frequencies and percentages. To explore associations between potential risk factors and AUB, the chi-square (χ2) test was applied for categorical variables. A two-sided p-value of less than 0.05 (p<0.05) was regarded as statistically significant.

Results

According to (Table/Fig 1), the majority of the participants fell within the age range of 36 to 45 years. The HMB with prolonged bleeding and pain was reported by 87 (22.7%) patients, followed by HMB with lower abdominal pain in 85 (22.1%) patients. The most common International Federation of Gynaecology and Obstetrics (FIGO) classifications identified were leiomyoma (AUB-L, 31%), ovulatory dysfunction (AUB-O, 25.3%), and adenomyosis (AUB-A, 14.3%) (Table/Fig 2).

The predominant group of participants originated from lower socioeconomic strata, with 65.89% classified as being from the upper-lower class (Table/Fig 3).

Diabetes mellitus was significantly associated with both leiomyoma-related AUB (AUB-L) and ovulatory dysfunction (AUB-O), indicating a metabolic contribution to these subtypes. Early marriage was significantly associated with AUB-L, suggesting a role of early reproductive exposure. Nulliparity was significantly associated with AUB-O, but not with leiomyoma-related AUB (AUB-L), highlighting its link with ovulatory abnormalities (Table/Fig 4), (Table/Fig 5).

Discussion

The present study findings highlight the predominance of structural and hormonal causes, leiomyoma (31%), ovulatory dysfunction (25%), and adenomyosis (14%), consistent with studies that applied the FIGO PALM-COEIN classification. A multicentre investigation in China (7) identified that AUB-O tends to reach its highest prevalence during the later stages of reproductive years, exhibiting a strong correlation with elevated BMI and various components of metabolic syndrome, such as hypertension and thyroid dysfunction.

In the present study, adenomyosis (AUB-A) showed a significant association with age above 40 years but did not demonstrate significant associations with diabetes mellitus, PCOS, or parity. This may be explained by the predominantly structural and age-related pathophysiology of adenomyosis, which is strongly linked to cumulative uterine tissue changes rather than metabolic or ovulatory disturbances. The relatively smaller number of AUB-A cases might have limited the ability to detect statistically significant associations with other clinical variables.

A comparison of the distribution of AUB categories according to the FIGO PALM-COEIN classification across studies, including the present study, is summarised in (Table/Fig 6) (8),(9),(10),(11).

Previous study suggests that the effect of obesity on menstrual abnormalities is largely mediated through endocrine disorders such as thyroid dysfunction rather than acting as an independent determinant of AUB (12).

The patterns identified in this research collectively enhance the expanding evidence regarding the variability of AUB, especially among groups facing both structural and hormonal risk factors.

Limitation(s)

This single-centre retrospective observational study may limit the generalisability of the findings to other populations. Additionally, the observational design precludes establishing causal relationships, and unmeasured factors such as lifestyle behaviours and stress levels cannot be evaluated.

Conclusion

This study underscores the multifactorial nature of AUB in a tertiary care population in South India, where structural causes such as leiomyoma (AUB-L) and adenomyosis (AUB-A), along with the non-structural cause ovulatory dysfunction (AUB-O), were among the most common etiologies. Utilising the FIGO PALM-COEIN classification has allowed for organised categorisation, which aids in more effective clinical interpretation.

Authors’ contribution: SM, RD and NSD were responsible for data collection and the drafting of the manuscript. SJB was involved in the analysis and interpretation of the data. SRK, PKY, and RRN offered clinical guidance and performed critical revisions of the manuscript, respectively. All authors reviewed and approved the final version of the manuscript.

Acknowledgement

The authors express their heartfelt gratitude to the Department of Obstetrics and Gynaecology at Government General Hospital, Guntur, for their assistance in accessing clinical data and enabling the execution of this academic project. We are particularly thankful to Prof. Rama Rao Nadendla, Principal of Chalapathi Institute of Pharmaceutical Sciences, for his unwavering encouragement, academic support, and facilitation of this research endeavour. We also recognise the collaboration of the medical officers, nursing staff, and records personnel who were involved in patient care and documentation. Finally, the authors would like to acknowledge all patients whose anonymised data contributed to the outcomes of the present study.

References

1.
Munro MG, Critchley HOD, Fraser IS. The FIGO classification of causes of abnormal uterine bleeding. International Journal of Gynaecology & Obstetrics [Internet]. 2011;113(1):01-02. Available from: https://obgyn.onlinelibrary.wiley. com/doi/full/10.1016/j.ijgo.2011.01.001. [crossref] [PubMed]
2.
Cheong Y, Cameron IT, Critchley HOD. Abnormal uterine bleeding. British Medical Bulletin [Internet]. 2017;123(1):103-14. Available from: https://academic.oup. com/bmb/article-abstract/123/1/103/4096455?redirectedFrom=fulltext. [crossref] [PubMed]
3.
Bitzer J, Serrani N, Lahav N. Women& 39; s attitudes towards heavy menstrual bleeding, and their impact on quality of life. Open Access Journal of Contraception [Internet]. 2013 Apr 1;21. Available from: https://www.dovepress. com/women39s-attitudes-towards-heavy-menstrual-bleeding-and-their-impact-o-peer-reviewed-fulltext-article-OAJC. [crossref]
4.
Tian Y, Bai B, Wang L, Zhou Z, Tang J. Contributing factors related to abnormal uterine bleeding in perimenopausal women: A case-control study. Journal of Health Population and Nutrition [Internet]. 2024;43(1):52. Available from: https:// jhpn.biomedcentral.com/articles/10.1186/s41043-024-00540-4. [crossref] [PubMed]
5.
Vaidya R, Vinayachandran S, Devi S, Prejisha B, Lekshminath GLG, Sreedharan S, et al. Prevalence of abnormal uterine bleeding and its associated risk factors in women of perimenopausal age Group A retrospective study. Journal of Clinical and Diagnostic Research [Internet]. 2022 Jan 1; Available from: https://doi. org/10.7860/jcdr/2022/59994.17252. [crossref]
6.
Radhakrishnan M, Nagaraja SB. Modified Kuppuswamy socioeconomic scale 2023: Stratification and updates. International Journal of Community Medicine and Public Health [Internet]. 2023;10(11):4415-18. Available from: https://www. ijcmph.com/index.php/ijcmph/article/view/11606. [crossref]
7.
Zhang Y, Luo Z, Jia Y, Zhao Y, Huang Y, Ruan F, et al. Development and validation of a predictive model of abnormal uterine bleeding associated with ovulatory dysfunction: A case-control study. BMC Women’s Health [Internet]. 2023;23(1). Available from: https://bmcwomenshealth.biomedcentral.com/articles/10.1186/ s12905-023-02589-5. [crossref] [PubMed]
8.
Betha K, Malavatu L, Talasani S. Distribution of causes of abnormal uterine bleeding using the new FIGO classification system-PALM COEIN: A rural tertiary hospital-based study. International Journal of Reproduction Contraception, Obstetrics and Gynaecology [Internet]. 2017;6(8):3523. Available from: https:// www.ijrcog.org/index.php/ijrcog/article/view/3105. [crossref]
9.
Vasava VH, Airao BB, Shingala MR. Palm-coein classification of abnormal uterine bleeding and clinicohistopathological correlation. International Journal of Reproduction, Contraception, Obstetrics and Gynaecology [Internet]. 2021;10(4):1587. Available from: https://www.ijrcog.org/index.php/ijrcog/ article/view/9932/0. [crossref]
10.
Patel U, Prajapati N, Chaudhary B, Mayani M, Shaikh A, Hadiya N. An observational study to classify the cause of abnormal uterine bleeding according to PALM-COEIN classification. International Journal of Reproduction, Contraception, Obstetrics and Gynaecology [Internet]. 2025 Sep 9; Available from: https://www. ijrcog.org/index.php/ijrcog/article/view/16017. [crossref]
11.
Singh K, Agarwal C, Pujani M, Raychaudhuri S, Sharma N, Chauhan V, et al. A clinicopathological correlation of international federation of gynecology and obstetrics’s PALM-COEIN classification of abnormal uterine bleeding: Indian scenario. Journal of Mid-life Health [Internet]. 2019;10(3):147. Available from: https://journals.lww.com/jomh/fulltext/2019/10030/a_clinicopathological_ correlation_of_international.8.aspx. [crossref] [PubMed]
12.
Krassas GE, Poppe K, Glinoer D. Thyroid function and human reproductive health. Endocrine Reviews [Internet]. 2010;31(5):702-55. Available from: https://academic.oup.com/edrv/article-abstract/31/5/702/2354820?redirecte dFrom=fulltext [crossref]. [PubMed]

DOI and Others

DOI: 10.7860/JCDR/2026/84201.24257

Date of Submission: Sep 10, 2025
Date of Peer Review: Dec 20, 2025
Date of Acceptance: Apr 08, 2026
Date of Publishing: Sep 01, 2026

AUTHOR DECLARATION:
• Financial or Other Competing Interests: None
• Was Ethics Committee Approval obtained for this study? No
• Was informed consent obtained from the subjects involved in the study? Yes
• For any images presented appropriate consent has been obtained from the subjects. No

PLAGIARISM CHECKING METHODS:
• Plagiarism X-checker: Sep 11, 2025
• Manual Googling: Apr 04, 2026
• iThenticate Software: Apr 06, 2026 (7%)

ETYMOLOGY: Author Origin

EMENDATIONS: 6

JCDR is now Monthly and more widely Indexed .
  • Emerging Sources Citation Index (Web of Science, thomsonreuters)
  • Index Copernicus ICV 2017: 134.54
  • Academic Search Complete Database
  • Directory of Open Access Journals (DOAJ)
  • Embase
  • EBSCOhost
  • Google Scholar
  • HINARI Access to Research in Health Programme
  • Indian Science Abstracts (ISA)
  • Journal seek Database
  • Google
  • Popline (reproductive health literature)
  • www.omnimedicalsearch.com