I now have all the information needed from Park's textbook. Let me compile the comprehensive answer.
Maternal Mortality Rate (MMR)
Source: Park's Textbook of Preventive and Social Medicine
1. DEFINITIONS
Maternal Death (WHO Definition)
"The death of a woman while pregnant or within 42 days of termination of pregnancy, irrespective of the duration and site of pregnancy, from any cause related to or aggravated by the pregnancy or its management but not from unintentional or incidental causes."
Types of Maternal Deaths
| Type | Definition |
|---|
| Direct obstetric deaths | Result from obstetric complications (pregnancy, labour, puerperium), interventions, omissions, incorrect treatment. E.g., haemorrhage, eclampsia, complications of anaesthesia or C-section |
| Indirect obstetric deaths | Result from pre-existing or newly developed disease aggravated by physiological effects of pregnancy. E.g., pre-existing cardiac or renal disease worsened by pregnancy |
| Late maternal death | Death from direct or indirect obstetric causes after 42 days but less than 1 year after termination of pregnancy |
| Pregnancy-related death | Death of a woman while pregnant or within 42 days of termination, irrespective of cause (including accidental/incidental) |
| Comprehensive maternal death | Maternal deaths + late maternal deaths combined (ICD-11 grouping) |
Maternal Mortality Ratio (MMR) - Formula
MMR = (Total maternal deaths in an area during a year / Total live births in the same area and year) × 1,00,000
This quantifies the risk of maternal death relative to the number of live births.
Maternal Mortality Rate (MMRate)
= Number of maternal deaths / Person-years lived by women of reproductive age. This captures both the risk per pregnancy AND the fertility level.
2. CAUSES OF MATERNAL MORTALITY IN INDIA
Medical Causes
Obstetric (Direct) Causes (~80% of deaths):
| Cause | Proportion |
|---|
| Obstetric haemorrhage (mainly postpartum) | ~25% - single most common cause |
| Puerperal sepsis / infection | ~15% - often due to poor hygiene during delivery |
| Hypertensive disorders (Eclampsia) | ~13% |
| Obstructed/prolonged labour | ~8% |
| Unsafe abortion | Significant contributor (8.9% in India specifically) |
| Ectopic pregnancies, embolism | Part of other direct causes |
Non-Obstetric (Indirect) Causes (~20% of deaths):
- Anaemia - affects ~50% of all pregnant women; contributes to haemorrhage risk
- Cardiac diseases
- Renal diseases
- Hepatic diseases (e.g., viral hepatitis)
- Metabolic/endocrine diseases
- Infectious diseases: Malaria, Tuberculosis, HIV/AIDS
- Malignancy
- Accidents
Social/Determinant Causes in India
The major sociocultural determinants are listed in Park's table:
| Medical Causes | Social Factors |
|---|
| Toxaemias of pregnancy | Age at childbirth (optimal: 20-30 yrs) |
| Haemorrhage | High parity |
| Infection | Too-close pregnancies (short birth intervals) |
| Obstructed labour | Large family size |
| Unsafe abortion | Malnutrition |
| Anaemia | Poverty |
| Associated diseases (cardiac, renal, hepatic) | Illiteracy and ignorance |
| Malignancy | Traditional preference for home deliveries |
| Accidents | Shortage of health manpower |
| Delivery by untrained dais |
| Poor environmental sanitation |
| Poor communications and transport facilities |
| Social customs and prejudices |
| Low women's empowerment |
The social factors "often precede the medical causes and make pregnancy and childbirth a risky venture." - Park's SPM
Current MMR in India (as per Park's)
- MMR reduced from 167 per lakh live births (2011-13) to 113 per lakh live births (2016-18)
- States of Kerala, Maharashtra, Andhra Pradesh, Gujarat and Tamil Nadu have already achieved the SDG goal of MMR < 100
- EAG states (UP, Bihar, MP, Rajasthan, Odisha, Assam, etc.) have an MMR of ~161; Assam highest at 215
- UP has MMR of 197 and is among the highest-burden states
3. PREVENTIVE AND CONTROL MEASURES
Park's SPM lists the following measures as essential to reduce MMR:
- Early registration of pregnancy
- At least 4 antenatal check-ups (currently only 51.2% of mothers receive this per NFHS-4)
- Dietary supplementation, including correction of anaemia; Iron and Folic Acid (IFA) supplementation for 100+ days
- Prevention of infection and haemorrhage during puerperium (clean delivery practices)
- Prevention of complications: eclampsia, malpresentations, ruptured uterus - through careful monitoring and use of anticonvulsants (MgSO4)
- Treatment of associated medical conditions: hypertension, diabetes, tuberculosis, etc.
- Anti-malaria and tetanus prophylaxis
- Clean delivery practice (aseptic technique)
- Trained village-level health workers (ASHAs) - a large number of deaths could be prevented this way
- Institutional deliveries for women with bad obstetric history and risk factors
- Family planning - limiting children to not more than 2, spacing of births
- Identification of every maternal death and investigating its cause (maternal death review/audit)
- Safe abortion services (MTP Act provisions)
- Attack on social and cultural factors - female literacy, nutrition, women's empowerment, poverty reduction
- Emergency obstetric care through First Referral Units (FRUs)
- Focused antenatal care, birth preparedness and complication readiness, skilled attendance at birth
4. NATIONAL PROGRAMMES TO REDUCE MMR IN INDIA
(A) Janani Suraksha Yojana (JSY) - 2005
- Launched 12th April 2005 under the National Rural Health Mission (NRHM)
- Objective: Reduce maternal and neonatal mortality by encouraging institutional delivery among BPL families
- 100% centrally sponsored scheme
- Integrates cash assistance with institutional care during antenatal, delivery, and immediate post-partum care
- ASHA acts as the link health worker between the poor pregnant woman and the health institution, especially in Low Performing States (LPS)
- LPS (10 low-performing states): UP, Uttarakhand, MP, Jharkhand, Bihar, Rajasthan, Chhattisgarh, Odisha, Assam, J&K - benefit extended upto 3rd child if mother opts for sterilization
- HPS (High Performing States): Benefit limited to 2 live births, only for BPL/SC/ST women
- Cash assistance scale (from 2012-13):
- LPS Rural: Mother gets Rs. 1400 + ASHA gets Rs. 600 = Total Rs. 2000
- LPS Urban: Mother gets Rs. 1000 + ASHA gets Rs. 400 = Total Rs. 1400
- ~100.41 lakh pregnant women benefitted in 2018-19
(B) Janani-Shishu Suraksha Karyakram (JSSK) - 2011
- Launched 1st June 2011 by Government of India
- Entitlements for pregnant women delivering in public health institutions:
- Absolutely free delivery including C-section
- Free drugs and consumables
- Free diet: 3 days (normal delivery), 7 days (C-section)
- Free diagnostics and blood transfusion
- Free transport: home to institution, between facilities (referral), and drop-back home
- Extended to cover sick newborns in public institutions till 30 days after birth
- Also covers complications during ANC, PNC, and sick infants
- Estimated to benefit >12 million pregnant women annually
(C) Pradhan Mantri Surakshit Matritva Abhiyan (PMSMA) - 2016
- Launched June 2016 by Ministry of Health and Family Welfare
- Provides fixed-day, free-of-cost quality ANC to all pregnant women
- Minimum package of ANC services (investigations + drugs) on the 9th of every month
- Involves private sector volunteers to provide specialist care in government facilities
- ~2.20 crore ANC check-ups conducted; >11.66 lakh high-risk pregnancy cases identified
(D) SUMAN - Surakshit Matritva Aashwasan - 2019
- Launched 10th October 2019
- Aims to provide assured, dignified, respectful, quality healthcare at zero cost to every woman and newborn at public health facilities
- Zero tolerance for denial of services
- Expected outcome: "Zero preventable maternal and newborn deaths"
(E) LaQshya Programme - 2017
- Launched by MoHFW to improve quality of care in Labour Rooms and Maternity Operation Theatres in public health facilities
- Evidence-based approach for quality maternal and newborn care with respectful care during delivery
- Implemented at District Hospitals (DH), Sub-district Hospitals (SDH), high-caseload CHCs, FRUs, and medical colleges
- 2,445 public health facilities identified (including 193 medical colleges)
- Addresses adequate human resources, capacity building, adherence to clinical guidelines
(F) Anaemia Mukt Bharat Programme
- Addresses malnutrition/anaemia during pregnancy
- Focuses on the first 1000 days of the child
(G) Vandemataram Scheme
- Voluntary scheme for obstetricians/gynaecologists to provide safe motherhood services at their clinics
- Participating doctors display the 'Vandemataram logo'
- Free IFA tablets, oral pills, TT injections supplied by District Medical Officers to these clinics
(H) Safe Abortion Services (Under RCH-II)
- Medical method: Mifepristone (RU 486) + Misoprostol upto 7 weeks (49 days) of amenorrhoea
- Manual Vacuum Aspiration (MVA): Safe technique feasible at PHC level, piloted with FOGSI/WHO
(I) Other Key Strategies
- Village Health and Nutrition Day (VHND): Monthly at Anganwadi centres for ANC/PNC, immunization, FP, health education
- Maternal Death Review (MDR): Facility-based and community-based audit to identify causes and improve obstetric care quality
- Pregnancy Tracking / Mother and Child Tracking System (MCTS): Universal screening of pregnant women, birth preparedness
- Reproductive, Maternal, Newborn, Child and Adolescent Health (RMNCH+A): Integrative strategy accelerating decline in MMR
- First Referral Units (FRUs): For emergency obstetric care at CHC/district hospital level
- Global Strategy for Women's, Children's and Adolescent's Health 2016-2030 (SDG target): Reduce global MMR to <70 per 1,00,000 live births by 2030
All content above is drawn directly from Park's Textbook of Preventive and Social Medicine (ISBN: 9789382219163), pp. 650-654 and 514-516.